/* * icall.c: * * Authors: * Dietmar Maurer (dietmar@ximian.com) * Paolo Molaro (lupus@ximian.com) * Patrik Torstensson (patrik.torstensson@labs2.com) * * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com) * Copyright 2004-2009 Novell, Inc (http://www.novell.com) * Copyright 2011-2012 Xamarin Inc (http://www.xamarin.com). */ #include #include #include #include #include #ifdef HAVE_ALLOCA_H #include #endif #ifdef HAVE_SYS_TIME_H #include #endif #ifdef HAVE_UNISTD_H #include #endif #if defined (HOST_WIN32) #include #endif #if defined (HAVE_WCHAR_H) #include #endif #include "mono/utils/mono-membar.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined (HOST_WIN32) #include #include #endif #include "decimal.h" extern MonoString* ves_icall_System_Environment_GetOSVersionString (void) MONO_INTERNAL; ICALL_EXPORT MonoReflectionAssembly* ves_icall_System_Reflection_Assembly_GetCallingAssembly (void); static MonoArray* type_array_from_modifiers (MonoImage *image, MonoType *type, int optional); static inline MonoBoolean is_generic_parameter (MonoType *type) { return !type->byref && (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR); } static void mono_class_init_or_throw (MonoClass *klass) { if (!mono_class_init (klass)) mono_raise_exception (mono_class_get_exception_for_failure (klass)); } /* * We expect a pointer to a char, not a string */ ICALL_EXPORT gboolean mono_double_ParseImpl (char *ptr, double *result) { gchar *endptr = NULL; *result = 0.0; MONO_ARCH_SAVE_REGS; #ifdef __arm__ if (*ptr) *result = strtod (ptr, &endptr); #else if (*ptr){ /* mono_strtod () is not thread-safe */ EnterCriticalSection (&mono_strtod_mutex); *result = mono_strtod (ptr, &endptr); LeaveCriticalSection (&mono_strtod_mutex); } #endif if (!*ptr || (endptr && *endptr)) return FALSE; return TRUE; } ICALL_EXPORT MonoObject * ves_icall_System_Array_GetValueImpl (MonoObject *this, guint32 pos) { MonoClass *ac; MonoArray *ao; gint32 esize; gpointer *ea; MONO_ARCH_SAVE_REGS; ao = (MonoArray *)this; ac = (MonoClass *)ao->obj.vtable->klass; esize = mono_array_element_size (ac); ea = (gpointer*)((char*)ao->vector + (pos * esize)); if (ac->element_class->valuetype) return mono_value_box (this->vtable->domain, ac->element_class, ea); else return *ea; } ICALL_EXPORT MonoObject * ves_icall_System_Array_GetValue (MonoObject *this, MonoObject *idxs) { MonoClass *ac, *ic; MonoArray *ao, *io; gint32 i, pos, *ind; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (idxs); io = (MonoArray *)idxs; ic = (MonoClass *)io->obj.vtable->klass; ao = (MonoArray *)this; ac = (MonoClass *)ao->obj.vtable->klass; g_assert (ic->rank == 1); if (io->bounds != NULL || io->max_length != ac->rank) mono_raise_exception (mono_get_exception_argument (NULL, NULL)); ind = (gint32 *)io->vector; if (ao->bounds == NULL) { if (*ind < 0 || *ind >= ao->max_length) mono_raise_exception (mono_get_exception_index_out_of_range ()); return ves_icall_System_Array_GetValueImpl (this, *ind); } for (i = 0; i < ac->rank; i++) if ((ind [i] < ao->bounds [i].lower_bound) || (ind [i] >= (mono_array_lower_bound_t)ao->bounds [i].length + ao->bounds [i].lower_bound)) mono_raise_exception (mono_get_exception_index_out_of_range ()); pos = ind [0] - ao->bounds [0].lower_bound; for (i = 1; i < ac->rank; i++) pos = pos*ao->bounds [i].length + ind [i] - ao->bounds [i].lower_bound; return ves_icall_System_Array_GetValueImpl (this, pos); } ICALL_EXPORT void ves_icall_System_Array_SetValueImpl (MonoArray *this, MonoObject *value, guint32 pos) { MonoClass *ac, *vc, *ec; gint32 esize, vsize; gpointer *ea, *va; int et, vt; guint64 u64 = 0; gint64 i64 = 0; gdouble r64 = 0; MONO_ARCH_SAVE_REGS; if (value) vc = value->vtable->klass; else vc = NULL; ac = this->obj.vtable->klass; ec = ac->element_class; esize = mono_array_element_size (ac); ea = (gpointer*)((char*)this->vector + (pos * esize)); va = (gpointer*)((char*)value + sizeof (MonoObject)); if (mono_class_is_nullable (ec)) { mono_nullable_init ((guint8*)ea, value, ec); return; } if (!value) { mono_gc_bzero_atomic (ea, esize); return; } #define NO_WIDENING_CONVERSION G_STMT_START{\ mono_raise_exception (mono_get_exception_argument ( \ "value", "not a widening conversion")); \ }G_STMT_END #define CHECK_WIDENING_CONVERSION(extra) G_STMT_START{\ if (esize < vsize + (extra)) \ mono_raise_exception (mono_get_exception_argument ( \ "value", "not a widening conversion")); \ }G_STMT_END #define INVALID_CAST G_STMT_START{ \ mono_get_runtime_callbacks ()->set_cast_details (vc, ec); \ mono_raise_exception (mono_get_exception_invalid_cast ()); \ }G_STMT_END /* Check element (destination) type. */ switch (ec->byval_arg.type) { case MONO_TYPE_STRING: switch (vc->byval_arg.type) { case MONO_TYPE_STRING: break; default: INVALID_CAST; } break; case MONO_TYPE_BOOLEAN: switch (vc->byval_arg.type) { case MONO_TYPE_BOOLEAN: break; case MONO_TYPE_CHAR: case MONO_TYPE_U1: case MONO_TYPE_U2: case MONO_TYPE_U4: case MONO_TYPE_U8: case MONO_TYPE_I1: case MONO_TYPE_I2: case MONO_TYPE_I4: case MONO_TYPE_I8: case MONO_TYPE_R4: case MONO_TYPE_R8: NO_WIDENING_CONVERSION; default: INVALID_CAST; } break; } if (!ec->valuetype) { if (!mono_object_isinst (value, ec)) INVALID_CAST; mono_gc_wbarrier_set_arrayref (this, ea, (MonoObject*)value); return; } if (mono_object_isinst (value, ec)) { if (ec->has_references) mono_value_copy (ea, (char*)value + sizeof (MonoObject), ec); else mono_gc_memmove_atomic (ea, (char *)value + sizeof (MonoObject), esize); return; } if (!vc->valuetype) INVALID_CAST; vsize = mono_class_instance_size (vc) - sizeof (MonoObject); et = ec->byval_arg.type; if (et == MONO_TYPE_VALUETYPE && ec->byval_arg.data.klass->enumtype) et = mono_class_enum_basetype (ec->byval_arg.data.klass)->type; vt = vc->byval_arg.type; if (vt == MONO_TYPE_VALUETYPE && vc->byval_arg.data.klass->enumtype) vt = mono_class_enum_basetype (vc->byval_arg.data.klass)->type; #define ASSIGN_UNSIGNED(etype) G_STMT_START{\ switch (vt) { \ case MONO_TYPE_U1: \ case MONO_TYPE_U2: \ case MONO_TYPE_U4: \ case MONO_TYPE_U8: \ case MONO_TYPE_CHAR: \ CHECK_WIDENING_CONVERSION(0); \ *(etype *) ea = (etype) u64; \ return; \ /* You can't assign a signed value to an unsigned array. */ \ case MONO_TYPE_I1: \ case MONO_TYPE_I2: \ case MONO_TYPE_I4: \ case MONO_TYPE_I8: \ /* You can't assign a floating point number to an integer array. */ \ case MONO_TYPE_R4: \ case MONO_TYPE_R8: \ NO_WIDENING_CONVERSION; \ } \ }G_STMT_END #define ASSIGN_SIGNED(etype) G_STMT_START{\ switch (vt) { \ case MONO_TYPE_I1: \ case MONO_TYPE_I2: \ case MONO_TYPE_I4: \ case MONO_TYPE_I8: \ CHECK_WIDENING_CONVERSION(0); \ *(etype *) ea = (etype) i64; \ return; \ /* You can assign an unsigned value to a signed array if the array's */ \ /* element size is larger than the value size. */ \ case MONO_TYPE_U1: \ case MONO_TYPE_U2: \ case MONO_TYPE_U4: \ case MONO_TYPE_U8: \ case MONO_TYPE_CHAR: \ CHECK_WIDENING_CONVERSION(1); \ *(etype *) ea = (etype) u64; \ return; \ /* You can't assign a floating point number to an integer array. */ \ case MONO_TYPE_R4: \ case MONO_TYPE_R8: \ NO_WIDENING_CONVERSION; \ } \ }G_STMT_END #define ASSIGN_REAL(etype) G_STMT_START{\ switch (vt) { \ case MONO_TYPE_R4: \ case MONO_TYPE_R8: \ CHECK_WIDENING_CONVERSION(0); \ *(etype *) ea = (etype) r64; \ return; \ /* All integer values fit into a floating point array, so we don't */ \ /* need to CHECK_WIDENING_CONVERSION here. */ \ case MONO_TYPE_I1: \ case MONO_TYPE_I2: \ case MONO_TYPE_I4: \ case MONO_TYPE_I8: \ *(etype *) ea = (etype) i64; \ return; \ case MONO_TYPE_U1: \ case MONO_TYPE_U2: \ case MONO_TYPE_U4: \ case MONO_TYPE_U8: \ case MONO_TYPE_CHAR: \ *(etype *) ea = (etype) u64; \ return; \ } \ }G_STMT_END switch (vt) { case MONO_TYPE_U1: u64 = *(guint8 *) va; break; case MONO_TYPE_U2: u64 = *(guint16 *) va; break; case MONO_TYPE_U4: u64 = *(guint32 *) va; break; case MONO_TYPE_U8: u64 = *(guint64 *) va; break; case MONO_TYPE_I1: i64 = *(gint8 *) va; break; case MONO_TYPE_I2: i64 = *(gint16 *) va; break; case MONO_TYPE_I4: i64 = *(gint32 *) va; break; case MONO_TYPE_I8: i64 = *(gint64 *) va; break; case MONO_TYPE_R4: r64 = *(gfloat *) va; break; case MONO_TYPE_R8: r64 = *(gdouble *) va; break; case MONO_TYPE_CHAR: u64 = *(guint16 *) va; break; case MONO_TYPE_BOOLEAN: /* Boolean is only compatible with itself. */ switch (et) { case MONO_TYPE_CHAR: case MONO_TYPE_U1: case MONO_TYPE_U2: case MONO_TYPE_U4: case MONO_TYPE_U8: case MONO_TYPE_I1: case MONO_TYPE_I2: case MONO_TYPE_I4: case MONO_TYPE_I8: case MONO_TYPE_R4: case MONO_TYPE_R8: NO_WIDENING_CONVERSION; default: INVALID_CAST; } break; } /* If we can't do a direct copy, let's try a widening conversion. */ switch (et) { case MONO_TYPE_CHAR: ASSIGN_UNSIGNED (guint16); case MONO_TYPE_U1: ASSIGN_UNSIGNED (guint8); case MONO_TYPE_U2: ASSIGN_UNSIGNED (guint16); case MONO_TYPE_U4: ASSIGN_UNSIGNED (guint32); case MONO_TYPE_U8: ASSIGN_UNSIGNED (guint64); case MONO_TYPE_I1: ASSIGN_SIGNED (gint8); case MONO_TYPE_I2: ASSIGN_SIGNED (gint16); case MONO_TYPE_I4: ASSIGN_SIGNED (gint32); case MONO_TYPE_I8: ASSIGN_SIGNED (gint64); case MONO_TYPE_R4: ASSIGN_REAL (gfloat); case MONO_TYPE_R8: ASSIGN_REAL (gdouble); } INVALID_CAST; /* Not reached, INVALID_CAST does not return. Just to avoid a compiler warning ... */ return; #undef INVALID_CAST #undef NO_WIDENING_CONVERSION #undef CHECK_WIDENING_CONVERSION #undef ASSIGN_UNSIGNED #undef ASSIGN_SIGNED #undef ASSIGN_REAL } ICALL_EXPORT void ves_icall_System_Array_SetValue (MonoArray *this, MonoObject *value, MonoArray *idxs) { MonoClass *ac, *ic; gint32 i, pos, *ind; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (idxs); ic = idxs->obj.vtable->klass; ac = this->obj.vtable->klass; g_assert (ic->rank == 1); if (idxs->bounds != NULL || idxs->max_length != ac->rank) mono_raise_exception (mono_get_exception_argument (NULL, NULL)); ind = (gint32 *)idxs->vector; if (this->bounds == NULL) { if (*ind < 0 || *ind >= this->max_length) mono_raise_exception (mono_get_exception_index_out_of_range ()); ves_icall_System_Array_SetValueImpl (this, value, *ind); return; } for (i = 0; i < ac->rank; i++) if ((ind [i] < this->bounds [i].lower_bound) || (ind [i] >= (mono_array_lower_bound_t)this->bounds [i].length + this->bounds [i].lower_bound)) mono_raise_exception (mono_get_exception_index_out_of_range ()); pos = ind [0] - this->bounds [0].lower_bound; for (i = 1; i < ac->rank; i++) pos = pos * this->bounds [i].length + ind [i] - this->bounds [i].lower_bound; ves_icall_System_Array_SetValueImpl (this, value, pos); } ICALL_EXPORT MonoArray * ves_icall_System_Array_CreateInstanceImpl (MonoReflectionType *type, MonoArray *lengths, MonoArray *bounds) { MonoClass *aklass, *klass; MonoArray *array; uintptr_t *sizes, i; gboolean bounded = FALSE; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (type); MONO_CHECK_ARG_NULL (lengths); MONO_CHECK_ARG (lengths, mono_array_length (lengths) > 0); if (bounds) MONO_CHECK_ARG (bounds, mono_array_length (lengths) == mono_array_length (bounds)); for (i = 0; i < mono_array_length (lengths); i++) if (mono_array_get (lengths, gint32, i) < 0) mono_raise_exception (mono_get_exception_argument_out_of_range (NULL)); klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); if (bounds && (mono_array_length (bounds) == 1) && (mono_array_get (bounds, gint32, 0) != 0)) /* vectors are not the same as one dimensional arrays with no-zero bounds */ bounded = TRUE; else bounded = FALSE; aklass = mono_bounded_array_class_get (klass, mono_array_length (lengths), bounded); sizes = alloca (aklass->rank * sizeof(intptr_t) * 2); for (i = 0; i < aklass->rank; ++i) { sizes [i] = mono_array_get (lengths, guint32, i); if (bounds) sizes [i + aklass->rank] = mono_array_get (bounds, gint32, i); else sizes [i + aklass->rank] = 0; } array = mono_array_new_full (mono_object_domain (type), aklass, sizes, (intptr_t*)sizes + aklass->rank); return array; } ICALL_EXPORT MonoArray * ves_icall_System_Array_CreateInstanceImpl64 (MonoReflectionType *type, MonoArray *lengths, MonoArray *bounds) { MonoClass *aklass, *klass; MonoArray *array; uintptr_t *sizes, i; gboolean bounded = FALSE; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (type); MONO_CHECK_ARG_NULL (lengths); MONO_CHECK_ARG (lengths, mono_array_length (lengths) > 0); if (bounds) MONO_CHECK_ARG (bounds, mono_array_length (lengths) == mono_array_length (bounds)); for (i = 0; i < mono_array_length (lengths); i++) if ((mono_array_get (lengths, gint64, i) < 0) || (mono_array_get (lengths, gint64, i) > MONO_ARRAY_MAX_INDEX)) mono_raise_exception (mono_get_exception_argument_out_of_range (NULL)); klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); if (bounds && (mono_array_length (bounds) == 1) && (mono_array_get (bounds, gint64, 0) != 0)) /* vectors are not the same as one dimensional arrays with no-zero bounds */ bounded = TRUE; else bounded = FALSE; aklass = mono_bounded_array_class_get (klass, mono_array_length (lengths), bounded); sizes = alloca (aklass->rank * sizeof(intptr_t) * 2); for (i = 0; i < aklass->rank; ++i) { sizes [i] = mono_array_get (lengths, guint64, i); if (bounds) sizes [i + aklass->rank] = (mono_array_size_t) mono_array_get (bounds, guint64, i); else sizes [i + aklass->rank] = 0; } array = mono_array_new_full (mono_object_domain (type), aklass, sizes, (intptr_t*)sizes + aklass->rank); return array; } ICALL_EXPORT gint32 ves_icall_System_Array_GetRank (MonoObject *this) { MONO_ARCH_SAVE_REGS; return this->vtable->klass->rank; } ICALL_EXPORT gint32 ves_icall_System_Array_GetLength (MonoArray *this, gint32 dimension) { gint32 rank = ((MonoObject *)this)->vtable->klass->rank; uintptr_t length; MONO_ARCH_SAVE_REGS; if ((dimension < 0) || (dimension >= rank)) mono_raise_exception (mono_get_exception_index_out_of_range ()); if (this->bounds == NULL) length = this->max_length; else length = this->bounds [dimension].length; #ifdef MONO_BIG_ARRAYS if (length > G_MAXINT32) mono_raise_exception (mono_get_exception_overflow ()); #endif return length; } ICALL_EXPORT gint64 ves_icall_System_Array_GetLongLength (MonoArray *this, gint32 dimension) { gint32 rank = ((MonoObject *)this)->vtable->klass->rank; MONO_ARCH_SAVE_REGS; if ((dimension < 0) || (dimension >= rank)) mono_raise_exception (mono_get_exception_index_out_of_range ()); if (this->bounds == NULL) return this->max_length; return this->bounds [dimension].length; } ICALL_EXPORT gint32 ves_icall_System_Array_GetLowerBound (MonoArray *this, gint32 dimension) { gint32 rank = ((MonoObject *)this)->vtable->klass->rank; MONO_ARCH_SAVE_REGS; if ((dimension < 0) || (dimension >= rank)) mono_raise_exception (mono_get_exception_index_out_of_range ()); if (this->bounds == NULL) return 0; return this->bounds [dimension].lower_bound; } ICALL_EXPORT void ves_icall_System_Array_ClearInternal (MonoArray *arr, int idx, int length) { int sz = mono_array_element_size (mono_object_class (arr)); mono_gc_bzero_atomic (mono_array_addr_with_size_fast (arr, sz, idx), length * sz); } ICALL_EXPORT gboolean ves_icall_System_Array_FastCopy (MonoArray *source, int source_idx, MonoArray* dest, int dest_idx, int length) { int element_size; void * dest_addr; void * source_addr; MonoVTable *src_vtable; MonoVTable *dest_vtable; MonoClass *src_class; MonoClass *dest_class; src_vtable = source->obj.vtable; dest_vtable = dest->obj.vtable; if (src_vtable->rank != dest_vtable->rank) return FALSE; if (source->bounds || dest->bounds) return FALSE; /* there's no integer overflow since mono_array_length returns an unsigned integer */ if ((dest_idx + length > mono_array_length_fast (dest)) || (source_idx + length > mono_array_length_fast (source))) return FALSE; src_class = src_vtable->klass->element_class; dest_class = dest_vtable->klass->element_class; /* * Handle common cases. */ /* Case1: object[] -> valuetype[] (ArrayList::ToArray) We fallback to managed here since we need to typecheck each boxed valuetype before storing them in the dest array. */ if (src_class == mono_defaults.object_class && dest_class->valuetype) return FALSE; /* Check if we're copying a char[] <==> (u)short[] */ if (src_class != dest_class) { if (dest_class->valuetype || dest_class->enumtype || src_class->valuetype || src_class->enumtype) return FALSE; /* It's only safe to copy between arrays if we can ensure the source will always have a subtype of the destination. We bail otherwise. */ if (!mono_class_is_subclass_of (src_class, dest_class, FALSE)) return FALSE; } if (dest_class->valuetype) { element_size = mono_array_element_size (source->obj.vtable->klass); source_addr = mono_array_addr_with_size_fast (source, element_size, source_idx); if (dest_class->has_references) { mono_value_copy_array (dest, dest_idx, source_addr, length); } else { dest_addr = mono_array_addr_with_size_fast (dest, element_size, dest_idx); mono_gc_memmove_atomic (dest_addr, source_addr, element_size * length); } } else { mono_array_memcpy_refs_fast (dest, dest_idx, source, source_idx, length); } return TRUE; } ICALL_EXPORT void ves_icall_System_Array_GetGenericValueImpl (MonoObject *this, guint32 pos, gpointer value) { MonoClass *ac; MonoArray *ao; gint32 esize; gpointer *ea; MONO_ARCH_SAVE_REGS; ao = (MonoArray *)this; ac = (MonoClass *)ao->obj.vtable->klass; esize = mono_array_element_size (ac); ea = (gpointer*)((char*)ao->vector + (pos * esize)); mono_gc_memmove_atomic (value, ea, esize); } ICALL_EXPORT void ves_icall_System_Array_SetGenericValueImpl (MonoObject *this, guint32 pos, gpointer value) { MonoClass *ac, *ec; MonoArray *ao; gint32 esize; gpointer *ea; MONO_ARCH_SAVE_REGS; ao = (MonoArray *)this; ac = (MonoClass *)ao->obj.vtable->klass; ec = ac->element_class; esize = mono_array_element_size (ac); ea = (gpointer*)((char*)ao->vector + (pos * esize)); if (MONO_TYPE_IS_REFERENCE (&ec->byval_arg)) { g_assert (esize == sizeof (gpointer)); mono_gc_wbarrier_generic_store (ea, *(gpointer*)value); } else { g_assert (ec->inited); g_assert (esize == mono_class_value_size (ec, NULL)); if (ec->has_references) mono_gc_wbarrier_value_copy (ea, value, 1, ec); else mono_gc_memmove_atomic (ea, value, esize); } } ICALL_EXPORT void ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_InitializeArray (MonoArray *array, MonoClassField *field_handle) { MonoClass *klass = array->obj.vtable->klass; guint32 size = mono_array_element_size (klass); MonoType *type = mono_type_get_underlying_type (&klass->element_class->byval_arg); int align; const char *field_data; if (MONO_TYPE_IS_REFERENCE (type) || type->type == MONO_TYPE_VALUETYPE) { MonoException *exc = mono_get_exception_argument("array", "Cannot initialize array of non-primitive type."); mono_raise_exception (exc); } if (!(field_handle->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)) { MonoException *exc = mono_get_exception_argument("field_handle", "Field doesn't have an RVA"); mono_raise_exception (exc); } size *= array->max_length; field_data = mono_field_get_data (field_handle); if (size > mono_type_size (field_handle->type, &align)) { MonoException *exc = mono_get_exception_argument("field_handle", "Field not large enough to fill array"); mono_raise_exception (exc); } #if G_BYTE_ORDER != G_LITTLE_ENDIAN #define SWAP(n) {\ guint ## n *data = (guint ## n *) mono_array_addr (array, char, 0); \ guint ## n *src = (guint ## n *) field_data; \ guint ## n *end = (guint ## n *)((char*)src + size); \ \ for (; src < end; data++, src++) { \ *data = read ## n (src); \ } \ } /* printf ("Initialize array with elements of %s type\n", klass->element_class->name); */ switch (type->type) { case MONO_TYPE_CHAR: case MONO_TYPE_I2: case MONO_TYPE_U2: SWAP (16); break; case MONO_TYPE_I4: case MONO_TYPE_U4: case MONO_TYPE_R4: SWAP (32); break; case MONO_TYPE_I8: case MONO_TYPE_U8: case MONO_TYPE_R8: SWAP (64); break; default: memcpy (mono_array_addr (array, char, 0), field_data, size); break; } #else memcpy (mono_array_addr (array, char, 0), field_data, size); #endif } ICALL_EXPORT gint ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetOffsetToStringData (void) { MONO_ARCH_SAVE_REGS; return offsetof (MonoString, chars); } ICALL_EXPORT MonoObject * ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_GetObjectValue (MonoObject *obj) { MONO_ARCH_SAVE_REGS; if ((obj == NULL) || (! (obj->vtable->klass->valuetype))) return obj; else return mono_object_clone (obj); } ICALL_EXPORT void ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_RunClassConstructor (MonoType *handle) { MonoClass *klass; MonoVTable *vtable; MONO_CHECK_ARG_NULL (handle); klass = mono_class_from_mono_type (handle); MONO_CHECK_ARG (handle, klass); vtable = mono_class_vtable_full (mono_domain_get (), klass, TRUE); /* This will call the type constructor */ mono_runtime_class_init (vtable); } ICALL_EXPORT void ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_RunModuleConstructor (MonoImage *image) { MONO_ARCH_SAVE_REGS; mono_image_check_for_module_cctor (image); if (image->has_module_cctor) { MonoClass *module_klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | 1); /*It's fine to raise the exception here*/ mono_runtime_class_init (mono_class_vtable_full (mono_domain_get (), module_klass, TRUE)); } } ICALL_EXPORT MonoBoolean ves_icall_System_Runtime_CompilerServices_RuntimeHelpers_SufficientExecutionStack (void) { guint8 *stack_addr; guint8 *current; size_t stack_size; /* later make this configurable and per-arch */ int min_size = 4096 * 4 * sizeof (void*); mono_thread_get_stack_bounds (&stack_addr, &stack_size); /* if we have no info we are optimistic and assume there is enough room */ if (!stack_addr) return TRUE; #ifdef HOST_WIN32 // FIXME: Windows dynamically extends the stack, so stack_addr might be close // to the current sp return TRUE; #endif current = (guint8 *)&stack_addr; if (current > stack_addr) { if ((current - stack_addr) < min_size) return FALSE; } else { if (current - (stack_addr - stack_size) < min_size) return FALSE; } return TRUE; } ICALL_EXPORT MonoObject * ves_icall_System_Object_MemberwiseClone (MonoObject *this) { MONO_ARCH_SAVE_REGS; return mono_object_clone (this); } ICALL_EXPORT gint32 ves_icall_System_ValueType_InternalGetHashCode (MonoObject *this, MonoArray **fields) { MonoClass *klass; MonoObject **values = NULL; MonoObject *o; int count = 0; gint32 result = 0; MonoClassField* field; gpointer iter; MONO_ARCH_SAVE_REGS; klass = mono_object_class (this); if (mono_class_num_fields (klass) == 0) return mono_object_hash (this); /* * Compute the starting value of the hashcode for fields of primitive * types, and return the remaining fields in an array to the managed side. * This way, we can avoid costly reflection operations in managed code. */ iter = NULL; while ((field = mono_class_get_fields (klass, &iter))) { if (field->type->attrs & FIELD_ATTRIBUTE_STATIC) continue; if (mono_field_is_deleted (field)) continue; /* FIXME: Add more types */ switch (field->type->type) { case MONO_TYPE_I4: result ^= *(gint32*)((guint8*)this + field->offset); break; case MONO_TYPE_STRING: { MonoString *s; s = *(MonoString**)((guint8*)this + field->offset); if (s != NULL) result ^= mono_string_hash (s); break; } default: if (!values) values = g_newa (MonoObject*, mono_class_num_fields (klass)); o = mono_field_get_value_object (mono_object_domain (this), field, this); values [count++] = o; } } if (values) { int i; mono_gc_wbarrier_generic_store (fields, (MonoObject*) mono_array_new (mono_domain_get (), mono_defaults.object_class, count)); for (i = 0; i < count; ++i) mono_array_setref (*fields, i, values [i]); } else { *fields = NULL; } return result; } ICALL_EXPORT MonoBoolean ves_icall_System_ValueType_Equals (MonoObject *this, MonoObject *that, MonoArray **fields) { MonoClass *klass; MonoObject **values = NULL; MonoObject *o; MonoClassField* field; gpointer iter; int count = 0; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (that); if (this->vtable != that->vtable) return FALSE; klass = mono_object_class (this); if (klass->enumtype && mono_class_enum_basetype (klass) && mono_class_enum_basetype (klass)->type == MONO_TYPE_I4) return (*(gint32*)((guint8*)this + sizeof (MonoObject)) == *(gint32*)((guint8*)that + sizeof (MonoObject))); /* * Do the comparison for fields of primitive type and return a result if * possible. Otherwise, return the remaining fields in an array to the * managed side. This way, we can avoid costly reflection operations in * managed code. */ *fields = NULL; iter = NULL; while ((field = mono_class_get_fields (klass, &iter))) { if (field->type->attrs & FIELD_ATTRIBUTE_STATIC) continue; if (mono_field_is_deleted (field)) continue; /* FIXME: Add more types */ switch (field->type->type) { case MONO_TYPE_U1: case MONO_TYPE_I1: case MONO_TYPE_BOOLEAN: if (*((guint8*)this + field->offset) != *((guint8*)that + field->offset)) return FALSE; break; case MONO_TYPE_U2: case MONO_TYPE_I2: case MONO_TYPE_CHAR: if (*(gint16*)((guint8*)this + field->offset) != *(gint16*)((guint8*)that + field->offset)) return FALSE; break; case MONO_TYPE_U4: case MONO_TYPE_I4: if (*(gint32*)((guint8*)this + field->offset) != *(gint32*)((guint8*)that + field->offset)) return FALSE; break; case MONO_TYPE_U8: case MONO_TYPE_I8: if (*(gint64*)((guint8*)this + field->offset) != *(gint64*)((guint8*)that + field->offset)) return FALSE; break; case MONO_TYPE_R4: if (*(float*)((guint8*)this + field->offset) != *(float*)((guint8*)that + field->offset)) return FALSE; break; case MONO_TYPE_R8: if (*(double*)((guint8*)this + field->offset) != *(double*)((guint8*)that + field->offset)) return FALSE; break; case MONO_TYPE_STRING: { MonoString *s1, *s2; guint32 s1len, s2len; s1 = *(MonoString**)((guint8*)this + field->offset); s2 = *(MonoString**)((guint8*)that + field->offset); if (s1 == s2) break; if ((s1 == NULL) || (s2 == NULL)) return FALSE; s1len = mono_string_length (s1); s2len = mono_string_length (s2); if (s1len != s2len) return FALSE; if (memcmp (mono_string_chars (s1), mono_string_chars (s2), s1len * sizeof (gunichar2)) != 0) return FALSE; break; } default: if (!values) values = g_newa (MonoObject*, mono_class_num_fields (klass) * 2); o = mono_field_get_value_object (mono_object_domain (this), field, this); values [count++] = o; o = mono_field_get_value_object (mono_object_domain (this), field, that); values [count++] = o; } if (klass->enumtype) /* enums only have one non-static field */ break; } if (values) { int i; mono_gc_wbarrier_generic_store (fields, (MonoObject*) mono_array_new (mono_domain_get (), mono_defaults.object_class, count)); for (i = 0; i < count; ++i) mono_array_setref_fast (*fields, i, values [i]); return FALSE; } else { return TRUE; } } ICALL_EXPORT MonoReflectionType * ves_icall_System_Object_GetType (MonoObject *obj) { MONO_ARCH_SAVE_REGS; #ifndef DISABLE_REMOTING if (obj->vtable->klass == mono_defaults.transparent_proxy_class) return mono_type_get_object (mono_object_domain (obj), &((MonoTransparentProxy*)obj)->remote_class->proxy_class->byval_arg); else #endif return mono_type_get_object (mono_object_domain (obj), &obj->vtable->klass->byval_arg); } ICALL_EXPORT void mono_type_type_from_obj (MonoReflectionType *mtype, MonoObject *obj) { MONO_ARCH_SAVE_REGS; mtype->type = &obj->vtable->klass->byval_arg; g_assert (mtype->type->type); } ICALL_EXPORT gint32 ves_icall_ModuleBuilder_getToken (MonoReflectionModuleBuilder *mb, MonoObject *obj, gboolean create_open_instance) { MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (obj); return mono_image_create_token (mb->dynamic_image, obj, create_open_instance, TRUE); } ICALL_EXPORT gint32 ves_icall_ModuleBuilder_getMethodToken (MonoReflectionModuleBuilder *mb, MonoReflectionMethod *method, MonoArray *opt_param_types) { MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (method); return mono_image_create_method_token ( mb->dynamic_image, (MonoObject *) method, opt_param_types); } ICALL_EXPORT void ves_icall_ModuleBuilder_WriteToFile (MonoReflectionModuleBuilder *mb, HANDLE file) { MONO_ARCH_SAVE_REGS; mono_image_create_pefile (mb, file); } ICALL_EXPORT void ves_icall_ModuleBuilder_build_metadata (MonoReflectionModuleBuilder *mb) { MONO_ARCH_SAVE_REGS; mono_image_build_metadata (mb); } ICALL_EXPORT void ves_icall_ModuleBuilder_RegisterToken (MonoReflectionModuleBuilder *mb, MonoObject *obj, guint32 token) { MONO_ARCH_SAVE_REGS; mono_image_register_token (mb->dynamic_image, token, obj); } static gboolean get_caller (MonoMethod *m, gint32 no, gint32 ilo, gboolean managed, gpointer data) { MonoMethod **dest = data; /* skip unmanaged frames */ if (!managed) return FALSE; if (m == *dest) { *dest = NULL; return FALSE; } if (!(*dest)) { *dest = m; return TRUE; } return FALSE; } static gboolean get_executing (MonoMethod *m, gint32 no, gint32 ilo, gboolean managed, gpointer data) { MonoMethod **dest = data; /* skip unmanaged frames */ if (!managed) return FALSE; if (!(*dest)) { if (!strcmp (m->klass->name_space, "System.Reflection")) return FALSE; *dest = m; return TRUE; } return FALSE; } static gboolean get_caller_no_reflection (MonoMethod *m, gint32 no, gint32 ilo, gboolean managed, gpointer data) { MonoMethod **dest = data; /* skip unmanaged frames */ if (!managed) return FALSE; if (m->wrapper_type != MONO_WRAPPER_NONE) return FALSE; if (m->klass->image == mono_defaults.corlib && !strcmp (m->klass->name_space, "System.Reflection")) return FALSE; if (m == *dest) { *dest = NULL; return FALSE; } if (!(*dest)) { *dest = m; return TRUE; } return FALSE; } static MonoReflectionType * type_from_name (const char *str, MonoBoolean ignoreCase) { MonoType *type = NULL; MonoAssembly *assembly = NULL; MonoTypeNameParse info; char *temp_str = g_strdup (str); gboolean type_resolve = FALSE; MONO_ARCH_SAVE_REGS; /* mono_reflection_parse_type() mangles the string */ if (!mono_reflection_parse_type (temp_str, &info)) { mono_reflection_free_type_info (&info); g_free (temp_str); return NULL; } if (info.assembly.name) { assembly = mono_assembly_load (&info.assembly, NULL, NULL); } else { MonoMethod *m = mono_method_get_last_managed (); MonoMethod *dest = m; mono_stack_walk_no_il (get_caller_no_reflection, &dest); if (!dest) dest = m; /* * FIXME: mono_method_get_last_managed() sometimes returns NULL, thus * causing ves_icall_System_Reflection_Assembly_GetCallingAssembly() * to crash. This only seems to happen in some strange remoting * scenarios and I was unable to figure out what's happening there. * Dec 10, 2005 - Martin. */ if (dest) { assembly = dest->klass->image->assembly; type_resolve = TRUE; } else { g_warning (G_STRLOC); } } if (assembly) { /* When loading from the current assembly, AppDomain.TypeResolve will not be called yet */ type = mono_reflection_get_type (assembly->image, &info, ignoreCase, &type_resolve); } if (!info.assembly.name && !type) /* try mscorlib */ type = mono_reflection_get_type (NULL, &info, ignoreCase, &type_resolve); if (assembly && !type && type_resolve) { type_resolve = FALSE; /* This will invoke TypeResolve if not done in the first 'if' */ type = mono_reflection_get_type (assembly->image, &info, ignoreCase, &type_resolve); } mono_reflection_free_type_info (&info); g_free (temp_str); if (!type) return NULL; return mono_type_get_object (mono_domain_get (), type); } #ifdef UNUSED MonoReflectionType * mono_type_get (const char *str) { char *copy = g_strdup (str); MonoReflectionType *type = type_from_name (copy, FALSE); g_free (copy); return type; } #endif ICALL_EXPORT MonoReflectionType* ves_icall_type_from_name (MonoString *name, MonoBoolean throwOnError, MonoBoolean ignoreCase) { char *str = mono_string_to_utf8 (name); MonoReflectionType *type; type = type_from_name (str, ignoreCase); g_free (str); if (type == NULL){ MonoException *e = NULL; if (throwOnError) e = mono_get_exception_type_load (name, NULL); mono_loader_clear_error (); if (e != NULL) mono_raise_exception (e); } return type; } ICALL_EXPORT MonoReflectionType* ves_icall_type_from_handle (MonoType *handle) { MonoDomain *domain = mono_domain_get (); MONO_ARCH_SAVE_REGS; return mono_type_get_object (domain, handle); } ICALL_EXPORT MonoBoolean ves_icall_System_Type_EqualsInternal (MonoReflectionType *type, MonoReflectionType *c) { MONO_ARCH_SAVE_REGS; if (c && type->type && c->type) return mono_metadata_type_equal (type->type, c->type); else return (type == c) ? TRUE : FALSE; } /* System.TypeCode */ typedef enum { TYPECODE_EMPTY, TYPECODE_OBJECT, TYPECODE_DBNULL, TYPECODE_BOOLEAN, TYPECODE_CHAR, TYPECODE_SBYTE, TYPECODE_BYTE, TYPECODE_INT16, TYPECODE_UINT16, TYPECODE_INT32, TYPECODE_UINT32, TYPECODE_INT64, TYPECODE_UINT64, TYPECODE_SINGLE, TYPECODE_DOUBLE, TYPECODE_DECIMAL, TYPECODE_DATETIME, TYPECODE_STRING = 18 } TypeCode; ICALL_EXPORT guint32 ves_icall_type_GetTypeCodeInternal (MonoReflectionType *type) { int t = type->type->type; MONO_ARCH_SAVE_REGS; if (type->type->byref) return TYPECODE_OBJECT; handle_enum: switch (t) { case MONO_TYPE_VOID: return TYPECODE_OBJECT; case MONO_TYPE_BOOLEAN: return TYPECODE_BOOLEAN; case MONO_TYPE_U1: return TYPECODE_BYTE; case MONO_TYPE_I1: return TYPECODE_SBYTE; case MONO_TYPE_U2: return TYPECODE_UINT16; case MONO_TYPE_I2: return TYPECODE_INT16; case MONO_TYPE_CHAR: return TYPECODE_CHAR; case MONO_TYPE_PTR: case MONO_TYPE_U: case MONO_TYPE_I: return TYPECODE_OBJECT; case MONO_TYPE_U4: return TYPECODE_UINT32; case MONO_TYPE_I4: return TYPECODE_INT32; case MONO_TYPE_U8: return TYPECODE_UINT64; case MONO_TYPE_I8: return TYPECODE_INT64; case MONO_TYPE_R4: return TYPECODE_SINGLE; case MONO_TYPE_R8: return TYPECODE_DOUBLE; case MONO_TYPE_VALUETYPE: { MonoClass *klass = type->type->data.klass; if (klass->enumtype) { t = mono_class_enum_basetype (klass)->type; goto handle_enum; } else if (mono_is_corlib_image (klass->image)) { if (strcmp (klass->name_space, "System") == 0) { if (strcmp (klass->name, "Decimal") == 0) return TYPECODE_DECIMAL; else if (strcmp (klass->name, "DateTime") == 0) return TYPECODE_DATETIME; } } return TYPECODE_OBJECT; } case MONO_TYPE_STRING: return TYPECODE_STRING; case MONO_TYPE_SZARRAY: case MONO_TYPE_ARRAY: case MONO_TYPE_OBJECT: case MONO_TYPE_VAR: case MONO_TYPE_MVAR: case MONO_TYPE_TYPEDBYREF: return TYPECODE_OBJECT; case MONO_TYPE_CLASS: { MonoClass *klass = type->type->data.klass; if (klass->image == mono_defaults.corlib && strcmp (klass->name_space, "System") == 0) { if (strcmp (klass->name, "DBNull") == 0) return TYPECODE_DBNULL; } } return TYPECODE_OBJECT; case MONO_TYPE_GENERICINST: return TYPECODE_OBJECT; default: g_error ("type 0x%02x not handled in GetTypeCode()", t); } return 0; } ICALL_EXPORT guint32 ves_icall_type_is_subtype_of (MonoReflectionType *type, MonoReflectionType *c, MonoBoolean check_interfaces) { MonoDomain *domain; MonoClass *klass; MonoClass *klassc; MONO_ARCH_SAVE_REGS; g_assert (type != NULL); domain = ((MonoObject *)type)->vtable->domain; if (!c) /* FIXME: dont know what do do here */ return 0; klass = mono_class_from_mono_type (type->type); klassc = mono_class_from_mono_type (c->type); /* Interface check requires a more complex setup so we * only do for them. Otherwise we simply avoid mono_class_init. */ if (check_interfaces) { mono_class_init_or_throw (klass); mono_class_init_or_throw (klassc); } else if (!klass->supertypes || !klassc->supertypes) { mono_class_setup_supertypes (klass); mono_class_setup_supertypes (klassc); } if (type->type->byref) return klassc == mono_defaults.object_class; return mono_class_is_subclass_of (klass, klassc, check_interfaces); } static gboolean mono_type_is_primitive (MonoType *type) { return (type->type >= MONO_TYPE_BOOLEAN && type->type <= MONO_TYPE_R8) || type-> type == MONO_TYPE_I || type->type == MONO_TYPE_U; } static MonoType* mono_type_get_underlying_type_ignore_byref (MonoType *type) { if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype) return mono_class_enum_basetype (type->data.klass); if (type->type == MONO_TYPE_GENERICINST && type->data.generic_class->container_class->enumtype) return mono_class_enum_basetype (type->data.generic_class->container_class); return type; } ICALL_EXPORT guint32 ves_icall_type_is_assignable_from (MonoReflectionType *type, MonoReflectionType *c) { MonoDomain *domain; MonoClass *klass; MonoClass *klassc; MONO_ARCH_SAVE_REGS; g_assert (type != NULL); domain = ((MonoObject *)type)->vtable->domain; klass = mono_class_from_mono_type (type->type); klassc = mono_class_from_mono_type (c->type); if (type->type->byref ^ c->type->byref) return FALSE; if (type->type->byref) { MonoType *t = mono_type_get_underlying_type_ignore_byref (type->type); MonoType *ot = mono_type_get_underlying_type_ignore_byref (c->type); klass = mono_class_from_mono_type (t); klassc = mono_class_from_mono_type (ot); if (mono_type_is_primitive (t)) { return mono_type_is_primitive (ot) && klass->instance_size == klassc->instance_size; } else if (t->type == MONO_TYPE_VAR || t->type == MONO_TYPE_MVAR) { return t->type == ot->type && t->data.generic_param->num == ot->data.generic_param->num; } else if (t->type == MONO_TYPE_PTR || t->type == MONO_TYPE_FNPTR) { return t->type == ot->type; } else { if (ot->type == MONO_TYPE_VAR || ot->type == MONO_TYPE_MVAR) return FALSE; if (klass->valuetype) return klass == klassc; return klass->valuetype == klassc->valuetype; } } return mono_class_is_assignable_from (klass, klassc); } ICALL_EXPORT guint32 ves_icall_type_IsInstanceOfType (MonoReflectionType *type, MonoObject *obj) { MonoClass *klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); return mono_object_isinst (obj, klass) != NULL; } ICALL_EXPORT guint32 ves_icall_get_attributes (MonoReflectionType *type) { MonoClass *klass = mono_class_from_mono_type (type->type); return klass->flags; } ICALL_EXPORT MonoReflectionMarshalAsAttribute* ves_icall_System_Reflection_FieldInfo_get_marshal_info (MonoReflectionField *field) { MonoClass *klass = field->field->parent; MonoMarshalType *info; int i; if (klass->generic_container || (klass->generic_class && klass->generic_class->context.class_inst->is_open)) return NULL; info = mono_marshal_load_type_info (klass); for (i = 0; i < info->num_fields; ++i) { if (info->fields [i].field == field->field) { if (!info->fields [i].mspec) return NULL; else return mono_reflection_marshal_as_attribute_from_marshal_spec (field->object.vtable->domain, klass, info->fields [i].mspec); } } return NULL; } ICALL_EXPORT MonoReflectionField* ves_icall_System_Reflection_FieldInfo_internal_from_handle_type (MonoClassField *handle, MonoType *type) { gboolean found = FALSE; MonoClass *klass; MonoClass *k; g_assert (handle); if (!type) { klass = handle->parent; } else { klass = mono_class_from_mono_type (type); /* Check that the field belongs to the class */ for (k = klass; k; k = k->parent) { if (k == handle->parent) { found = TRUE; break; } } if (!found) /* The managed code will throw the exception */ return NULL; } return mono_field_get_object (mono_domain_get (), klass, handle); } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_FieldInfo_GetTypeModifiers (MonoReflectionField *field, MonoBoolean optional) { MonoError error; MonoType *type = mono_field_get_type_checked (field->field, &error); if (!mono_error_ok (&error)) mono_error_raise_exception (&error); return type_array_from_modifiers (field->field->parent->image, type, optional); } ICALL_EXPORT int vell_icall_get_method_attributes (MonoMethod *method) { return method->flags; } ICALL_EXPORT void ves_icall_get_method_info (MonoMethod *method, MonoMethodInfo *info) { MonoError error; MonoDomain *domain = mono_domain_get (); MonoMethodSignature* sig; MONO_ARCH_SAVE_REGS; sig = mono_method_signature_checked (method, &error); if (!mono_error_ok (&error)) mono_error_raise_exception (&error); MONO_STRUCT_SETREF (info, parent, mono_type_get_object (domain, &method->klass->byval_arg)); MONO_STRUCT_SETREF (info, ret, mono_type_get_object (domain, sig->ret)); info->attrs = method->flags; info->implattrs = method->iflags; if (sig->call_convention == MONO_CALL_DEFAULT) info->callconv = sig->sentinelpos >= 0 ? 2 : 1; else { if (sig->call_convention == MONO_CALL_VARARG || sig->sentinelpos >= 0) info->callconv = 2; else info->callconv = 1; } info->callconv |= (sig->hasthis << 5) | (sig->explicit_this << 6); } ICALL_EXPORT MonoArray* ves_icall_get_parameter_info (MonoMethod *method, MonoReflectionMethod *member) { MonoDomain *domain = mono_domain_get (); return mono_param_get_objects_internal (domain, method, member->reftype ? mono_class_from_mono_type (member->reftype->type) : NULL); } ICALL_EXPORT MonoReflectionMarshalAsAttribute* ves_icall_System_MonoMethodInfo_get_retval_marshal (MonoMethod *method) { MonoDomain *domain = mono_domain_get (); MonoReflectionMarshalAsAttribute* res = NULL; MonoMarshalSpec **mspecs; int i; mspecs = g_new (MonoMarshalSpec*, mono_method_signature (method)->param_count + 1); mono_method_get_marshal_info (method, mspecs); if (mspecs [0]) res = mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspecs [0]); for (i = mono_method_signature (method)->param_count; i >= 0; i--) if (mspecs [i]) mono_metadata_free_marshal_spec (mspecs [i]); g_free (mspecs); return res; } ICALL_EXPORT gint32 ves_icall_MonoField_GetFieldOffset (MonoReflectionField *field) { MonoClass *parent = field->field->parent; if (!parent->size_inited) mono_class_init (parent); return field->field->offset - sizeof (MonoObject); } ICALL_EXPORT MonoReflectionType* ves_icall_MonoField_GetParentType (MonoReflectionField *field, MonoBoolean declaring) { MonoClass *parent; MONO_ARCH_SAVE_REGS; parent = declaring? field->field->parent: field->klass; return mono_type_get_object (mono_object_domain (field), &parent->byval_arg); } ICALL_EXPORT MonoObject * ves_icall_MonoField_GetValueInternal (MonoReflectionField *field, MonoObject *obj) { MonoClass *fklass = field->klass; MonoClassField *cf = field->field; MonoDomain *domain = mono_object_domain (field); if (fklass->image->assembly->ref_only) mono_raise_exception (mono_get_exception_invalid_operation ( "It is illegal to get the value on a field on a type loaded using the ReflectionOnly methods.")); if (mono_security_core_clr_enabled ()) mono_security_core_clr_ensure_reflection_access_field (cf); return mono_field_get_value_object (domain, cf, obj); } ICALL_EXPORT void ves_icall_MonoField_SetValueInternal (MonoReflectionField *field, MonoObject *obj, MonoObject *value) { MonoError error; MonoClassField *cf = field->field; MonoType *type; gchar *v; MONO_ARCH_SAVE_REGS; if (field->klass->image->assembly->ref_only) mono_raise_exception (mono_get_exception_invalid_operation ( "It is illegal to set the value on a field on a type loaded using the ReflectionOnly methods.")); if (mono_security_core_clr_enabled ()) mono_security_core_clr_ensure_reflection_access_field (cf); type = mono_field_get_type_checked (cf, &error); if (!mono_error_ok (&error)) mono_error_raise_exception (&error); v = (gchar *) value; if (!type->byref) { switch (type->type) { case MONO_TYPE_U1: case MONO_TYPE_I1: case MONO_TYPE_BOOLEAN: case MONO_TYPE_U2: case MONO_TYPE_I2: case MONO_TYPE_CHAR: case MONO_TYPE_U: case MONO_TYPE_I: case MONO_TYPE_U4: case MONO_TYPE_I4: case MONO_TYPE_R4: case MONO_TYPE_U8: case MONO_TYPE_I8: case MONO_TYPE_R8: case MONO_TYPE_VALUETYPE: case MONO_TYPE_PTR: if (v != NULL) v += sizeof (MonoObject); break; case MONO_TYPE_STRING: case MONO_TYPE_OBJECT: case MONO_TYPE_CLASS: case MONO_TYPE_ARRAY: case MONO_TYPE_SZARRAY: /* Do nothing */ break; case MONO_TYPE_GENERICINST: { MonoGenericClass *gclass = type->data.generic_class; g_assert (!gclass->context.class_inst->is_open); if (mono_class_is_nullable (mono_class_from_mono_type (type))) { MonoClass *nklass = mono_class_from_mono_type (type); MonoObject *nullable; /* * Convert the boxed vtype into a Nullable structure. * This is complicated by the fact that Nullables have * a variable structure. */ nullable = mono_object_new (mono_domain_get (), nklass); mono_nullable_init (mono_object_unbox (nullable), value, nklass); v = mono_object_unbox (nullable); } else if (gclass->container_class->valuetype && (v != NULL)) v += sizeof (MonoObject); break; } default: g_error ("type 0x%x not handled in " "ves_icall_FieldInfo_SetValueInternal", type->type); return; } } if (type->attrs & FIELD_ATTRIBUTE_STATIC) { MonoVTable *vtable = mono_class_vtable_full (mono_object_domain (field), cf->parent, TRUE); if (!vtable->initialized) mono_runtime_class_init (vtable); mono_field_static_set_value (vtable, cf, v); } else { mono_field_set_value (obj, cf, v); } } ICALL_EXPORT MonoObject * ves_icall_MonoField_GetRawConstantValue (MonoReflectionField *this) { MonoObject *o = NULL; MonoClassField *field = this->field; MonoClass *klass; MonoDomain *domain = mono_object_domain (this); gchar *v; MonoTypeEnum def_type; const char *def_value; MonoType *t; MonoError error; MONO_ARCH_SAVE_REGS; mono_class_init (field->parent); t = mono_field_get_type_checked (field, &error); if (!mono_error_ok (&error)) mono_error_raise_exception (&error); if (!(t->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT)) mono_raise_exception (mono_get_exception_invalid_operation (NULL)); if (field->parent->image->dynamic) { /* FIXME: */ g_assert_not_reached (); } def_value = mono_class_get_field_default_value (field, &def_type); if (!def_value) /*FIXME, maybe we should try to raise TLE if field->parent is broken */ mono_raise_exception (mono_get_exception_invalid_operation (NULL)); /*FIXME unify this with reflection.c:mono_get_object_from_blob*/ switch (def_type) { case MONO_TYPE_U1: case MONO_TYPE_I1: case MONO_TYPE_BOOLEAN: case MONO_TYPE_U2: case MONO_TYPE_I2: case MONO_TYPE_CHAR: case MONO_TYPE_U: case MONO_TYPE_I: case MONO_TYPE_U4: case MONO_TYPE_I4: case MONO_TYPE_R4: case MONO_TYPE_U8: case MONO_TYPE_I8: case MONO_TYPE_R8: { MonoType *t; /* boxed value type */ t = g_new0 (MonoType, 1); t->type = def_type; klass = mono_class_from_mono_type (t); g_free (t); o = mono_object_new (domain, klass); v = ((gchar *) o) + sizeof (MonoObject); mono_get_constant_value_from_blob (domain, def_type, def_value, v); break; } case MONO_TYPE_STRING: case MONO_TYPE_CLASS: mono_get_constant_value_from_blob (domain, def_type, def_value, &o); break; default: g_assert_not_reached (); } return o; } ICALL_EXPORT MonoReflectionType* ves_icall_MonoField_ResolveType (MonoReflectionField *ref_field) { MonoError error; MonoClassField *field = ref_field->field; MonoType *type = mono_field_get_type_checked (field, &error); if (!mono_error_ok (&error)) mono_error_raise_exception (&error); return mono_type_get_object (mono_object_domain (ref_field), type); } ICALL_EXPORT MonoReflectionType* ves_icall_MonoGenericMethod_get_ReflectedType (MonoReflectionGenericMethod *rmethod) { MonoMethod *method = rmethod->method.method; return mono_type_get_object (mono_object_domain (rmethod), &method->klass->byval_arg); } /* From MonoProperty.cs */ typedef enum { PInfo_Attributes = 1, PInfo_GetMethod = 1 << 1, PInfo_SetMethod = 1 << 2, PInfo_ReflectedType = 1 << 3, PInfo_DeclaringType = 1 << 4, PInfo_Name = 1 << 5 } PInfo; ICALL_EXPORT void ves_icall_get_property_info (MonoReflectionProperty *property, MonoPropertyInfo *info, PInfo req_info) { MonoDomain *domain = mono_object_domain (property); MONO_ARCH_SAVE_REGS; if ((req_info & PInfo_ReflectedType) != 0) MONO_STRUCT_SETREF (info, parent, mono_type_get_object (domain, &property->klass->byval_arg)); if ((req_info & PInfo_DeclaringType) != 0) MONO_STRUCT_SETREF (info, declaring_type, mono_type_get_object (domain, &property->property->parent->byval_arg)); if ((req_info & PInfo_Name) != 0) MONO_STRUCT_SETREF (info, name, mono_string_new (domain, property->property->name)); if ((req_info & PInfo_Attributes) != 0) info->attrs = property->property->attrs; if ((req_info & PInfo_GetMethod) != 0) MONO_STRUCT_SETREF (info, get, property->property->get ? mono_method_get_object (domain, property->property->get, property->klass): NULL); if ((req_info & PInfo_SetMethod) != 0) MONO_STRUCT_SETREF (info, set, property->property->set ? mono_method_get_object (domain, property->property->set, property->klass): NULL); /* * There may be other methods defined for properties, though, it seems they are not exposed * in the reflection API */ } ICALL_EXPORT void ves_icall_get_event_info (MonoReflectionMonoEvent *event, MonoEventInfo *info) { MonoDomain *domain = mono_object_domain (event); MONO_ARCH_SAVE_REGS; MONO_STRUCT_SETREF (info, reflected_type, mono_type_get_object (domain, &event->klass->byval_arg)); MONO_STRUCT_SETREF (info, declaring_type, mono_type_get_object (domain, &event->event->parent->byval_arg)); MONO_STRUCT_SETREF (info, name, mono_string_new (domain, event->event->name)); info->attrs = event->event->attrs; MONO_STRUCT_SETREF (info, add_method, event->event->add ? mono_method_get_object (domain, event->event->add, NULL): NULL); MONO_STRUCT_SETREF (info, remove_method, event->event->remove ? mono_method_get_object (domain, event->event->remove, NULL): NULL); MONO_STRUCT_SETREF (info, raise_method, event->event->raise ? mono_method_get_object (domain, event->event->raise, NULL): NULL); #ifndef MONO_SMALL_CONFIG if (event->event->other) { int i, n = 0; while (event->event->other [n]) n++; MONO_STRUCT_SETREF (info, other_methods, mono_array_new (domain, mono_defaults.method_info_class, n)); for (i = 0; i < n; i++) mono_array_setref (info->other_methods, i, mono_method_get_object (domain, event->event->other [i], NULL)); } #endif } static void collect_interfaces (MonoClass *klass, GHashTable *ifaces, MonoError *error) { int i; MonoClass *ic; mono_class_setup_interfaces (klass, error); if (!mono_error_ok (error)) return; for (i = 0; i < klass->interface_count; i++) { ic = klass->interfaces [i]; g_hash_table_insert (ifaces, ic, ic); collect_interfaces (ic, ifaces, error); if (!mono_error_ok (error)) return; } } typedef struct { MonoArray *iface_array; MonoGenericContext *context; MonoError *error; MonoDomain *domain; int next_idx; } FillIfaceArrayData; static void fill_iface_array (gpointer key, gpointer value, gpointer user_data) { FillIfaceArrayData *data = user_data; MonoClass *ic = key; MonoType *ret = &ic->byval_arg, *inflated = NULL; if (!mono_error_ok (data->error)) return; if (data->context && ic->generic_class && ic->generic_class->context.class_inst->is_open) { inflated = ret = mono_class_inflate_generic_type_checked (ret, data->context, data->error); if (!mono_error_ok (data->error)) return; } mono_array_setref (data->iface_array, data->next_idx++, mono_type_get_object (data->domain, ret)); if (inflated) mono_metadata_free_type (inflated); } ICALL_EXPORT MonoArray* ves_icall_Type_GetInterfaces (MonoReflectionType* type) { MonoError error; MonoClass *class = mono_class_from_mono_type (type->type); MonoClass *parent; FillIfaceArrayData data = { 0 }; int len; GHashTable *iface_hash = g_hash_table_new (NULL, NULL); if (class->generic_class && class->generic_class->context.class_inst->is_open) { data.context = mono_class_get_context (class); class = class->generic_class->container_class; } for (parent = class; parent; parent = parent->parent) { mono_class_setup_interfaces (parent, &error); if (!mono_error_ok (&error)) goto fail; collect_interfaces (parent, iface_hash, &error); if (!mono_error_ok (&error)) goto fail; } data.error = &error; data.domain = mono_object_domain (type); len = g_hash_table_size (iface_hash); if (len == 0) { g_hash_table_destroy (iface_hash); if (!data.domain->empty_types) data.domain->empty_types = mono_array_new_cached (data.domain, mono_defaults.monotype_class, 0); return data.domain->empty_types; } data.iface_array = mono_array_new_cached (data.domain, mono_defaults.monotype_class, len); g_hash_table_foreach (iface_hash, fill_iface_array, &data); if (!mono_error_ok (&error)) goto fail; g_hash_table_destroy (iface_hash); return data.iface_array; fail: g_hash_table_destroy (iface_hash); mono_error_raise_exception (&error); return NULL; } ICALL_EXPORT void ves_icall_Type_GetInterfaceMapData (MonoReflectionType *type, MonoReflectionType *iface, MonoArray **targets, MonoArray **methods) { gboolean variance_used; MonoClass *class = mono_class_from_mono_type (type->type); MonoClass *iclass = mono_class_from_mono_type (iface->type); MonoReflectionMethod *member; MonoMethod* method; gpointer iter; int i = 0, len, ioffset; MonoDomain *domain; MONO_ARCH_SAVE_REGS; mono_class_init_or_throw (class); mono_class_init_or_throw (iclass); mono_class_setup_vtable (class); ioffset = mono_class_interface_offset_with_variance (class, iclass, &variance_used); if (ioffset == -1) return; len = mono_class_num_methods (iclass); domain = mono_object_domain (type); mono_gc_wbarrier_generic_store (targets, (MonoObject*) mono_array_new (domain, mono_defaults.method_info_class, len)); mono_gc_wbarrier_generic_store (methods, (MonoObject*) mono_array_new (domain, mono_defaults.method_info_class, len)); iter = NULL; while ((method = mono_class_get_methods (iclass, &iter))) { member = mono_method_get_object (domain, method, iclass); mono_array_setref (*methods, i, member); member = mono_method_get_object (domain, class->vtable [i + ioffset], class); mono_array_setref (*targets, i, member); i ++; } } ICALL_EXPORT void ves_icall_Type_GetPacking (MonoReflectionType *type, guint32 *packing, guint32 *size) { MonoClass *klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); if (klass->image->dynamic) { MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder*)type; *packing = tb->packing_size; *size = tb->class_size; } else { mono_metadata_packing_from_typedef (klass->image, klass->type_token, packing, size); } } ICALL_EXPORT MonoReflectionType* ves_icall_MonoType_GetElementType (MonoReflectionType *type) { MonoClass *class; MONO_ARCH_SAVE_REGS; if (!type->type->byref && type->type->type == MONO_TYPE_SZARRAY) return mono_type_get_object (mono_object_domain (type), &type->type->data.klass->byval_arg); class = mono_class_from_mono_type (type->type); mono_class_init_or_throw (class); // GetElementType should only return a type for: // Array Pointer PassedByRef if (type->type->byref) return mono_type_get_object (mono_object_domain (type), &class->byval_arg); else if (class->element_class && MONO_CLASS_IS_ARRAY (class)) return mono_type_get_object (mono_object_domain (type), &class->element_class->byval_arg); else if (class->element_class && type->type->type == MONO_TYPE_PTR) return mono_type_get_object (mono_object_domain (type), &class->element_class->byval_arg); else return NULL; } ICALL_EXPORT MonoReflectionType* ves_icall_get_type_parent (MonoReflectionType *type) { MonoClass *class = mono_class_from_mono_type (type->type); return class->parent ? mono_type_get_object (mono_object_domain (type), &class->parent->byval_arg): NULL; } ICALL_EXPORT MonoBoolean ves_icall_type_ispointer (MonoReflectionType *type) { MONO_ARCH_SAVE_REGS; return type->type->type == MONO_TYPE_PTR; } ICALL_EXPORT MonoBoolean ves_icall_type_isprimitive (MonoReflectionType *type) { MONO_ARCH_SAVE_REGS; return (!type->type->byref && (((type->type->type >= MONO_TYPE_BOOLEAN) && (type->type->type <= MONO_TYPE_R8)) || (type->type->type == MONO_TYPE_I) || (type->type->type == MONO_TYPE_U))); } ICALL_EXPORT MonoBoolean ves_icall_type_isbyref (MonoReflectionType *type) { MONO_ARCH_SAVE_REGS; return type->type->byref; } ICALL_EXPORT MonoBoolean ves_icall_type_iscomobject (MonoReflectionType *type) { MonoClass *klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); return mono_class_is_com_object (klass); } ICALL_EXPORT MonoReflectionModule* ves_icall_MonoType_get_Module (MonoReflectionType *type) { MonoClass *class = mono_class_from_mono_type (type->type); return mono_module_get_object (mono_object_domain (type), class->image); } ICALL_EXPORT MonoReflectionAssembly* ves_icall_MonoType_get_Assembly (MonoReflectionType *type) { MonoDomain *domain = mono_domain_get (); MonoClass *class = mono_class_from_mono_type (type->type); return mono_assembly_get_object (domain, class->image->assembly); } ICALL_EXPORT MonoReflectionType* ves_icall_MonoType_get_DeclaringType (MonoReflectionType *type) { MonoDomain *domain = mono_domain_get (); MonoClass *class; MONO_ARCH_SAVE_REGS; if (type->type->byref) return NULL; if (type->type->type == MONO_TYPE_VAR) class = mono_type_get_generic_param_owner (type->type)->owner.klass; else if (type->type->type == MONO_TYPE_MVAR) class = mono_type_get_generic_param_owner (type->type)->owner.method->klass; else class = mono_class_from_mono_type (type->type)->nested_in; return class ? mono_type_get_object (domain, &class->byval_arg) : NULL; } ICALL_EXPORT MonoString* ves_icall_MonoType_get_Name (MonoReflectionType *type) { MonoDomain *domain = mono_domain_get (); MonoClass *class = mono_class_from_mono_type (type->type); if (type->type->byref) { char *n = g_strdup_printf ("%s&", class->name); MonoString *res = mono_string_new (domain, n); g_free (n); return res; } else { return mono_string_new (domain, class->name); } } ICALL_EXPORT MonoString* ves_icall_MonoType_get_Namespace (MonoReflectionType *type) { MonoDomain *domain = mono_domain_get (); MonoClass *class = mono_class_from_mono_type (type->type); while (class->nested_in) class = class->nested_in; if (class->name_space [0] == '\0') return NULL; else return mono_string_new (domain, class->name_space); } ICALL_EXPORT gint32 ves_icall_MonoType_GetArrayRank (MonoReflectionType *type) { MonoClass *class; if (type->type->type != MONO_TYPE_ARRAY && type->type->type != MONO_TYPE_SZARRAY) mono_raise_exception (mono_get_exception_argument ("type", "Type must be an array type")); class = mono_class_from_mono_type (type->type); return class->rank; } ICALL_EXPORT MonoArray* ves_icall_MonoType_GetGenericArguments (MonoReflectionType *type) { MonoArray *res; MonoClass *klass, *pklass; MonoDomain *domain = mono_object_domain (type); MonoVTable *array_vtable = mono_class_vtable_full (domain, mono_array_class_get_cached (mono_defaults.systemtype_class, 1), TRUE); int i; MONO_ARCH_SAVE_REGS; klass = mono_class_from_mono_type (type->type); if (klass->generic_container) { MonoGenericContainer *container = klass->generic_container; res = mono_array_new_specific (array_vtable, container->type_argc); for (i = 0; i < container->type_argc; ++i) { pklass = mono_class_from_generic_parameter (mono_generic_container_get_param (container, i), klass->image, FALSE); mono_array_setref (res, i, mono_type_get_object (domain, &pklass->byval_arg)); } } else if (klass->generic_class) { MonoGenericInst *inst = klass->generic_class->context.class_inst; res = mono_array_new_specific (array_vtable, inst->type_argc); for (i = 0; i < inst->type_argc; ++i) mono_array_setref (res, i, mono_type_get_object (domain, inst->type_argv [i])); } else { res = mono_array_new_specific (array_vtable, 0); } return res; } ICALL_EXPORT gboolean ves_icall_Type_get_IsGenericTypeDefinition (MonoReflectionType *type) { MonoClass *klass; MONO_ARCH_SAVE_REGS; if (!IS_MONOTYPE (type)) return FALSE; if (type->type->byref) return FALSE; klass = mono_class_from_mono_type (type->type); return klass->generic_container != NULL; } ICALL_EXPORT MonoReflectionType* ves_icall_Type_GetGenericTypeDefinition_impl (MonoReflectionType *type) { MonoClass *klass; MONO_ARCH_SAVE_REGS; if (type->type->byref) return NULL; klass = mono_class_from_mono_type (type->type); if (klass->generic_container) { return type; /* check this one */ } if (klass->generic_class) { MonoClass *generic_class = klass->generic_class->container_class; gpointer tb; tb = mono_class_get_ref_info (generic_class); if (generic_class->wastypebuilder && tb) return tb; else return mono_type_get_object (mono_object_domain (type), &generic_class->byval_arg); } return NULL; } ICALL_EXPORT MonoReflectionType* ves_icall_Type_MakeGenericType (MonoReflectionType *type, MonoArray *type_array) { MonoClass *class; MonoType *geninst, **types; int i, count; g_assert (IS_MONOTYPE (type)); mono_class_init_or_throw (mono_class_from_mono_type (type->type)); count = mono_array_length (type_array); types = g_new0 (MonoType *, count); for (i = 0; i < count; i++) { MonoReflectionType *t = mono_array_get (type_array, gpointer, i); types [i] = t->type; } geninst = mono_reflection_bind_generic_parameters (type, count, types); g_free (types); if (!geninst) return NULL; class = mono_class_from_mono_type (geninst); /*we might inflate to the GTD*/ if (class->generic_class && !mono_verifier_class_is_valid_generic_instantiation (class)) mono_raise_exception (mono_get_exception_argument ("typeArguments", "Invalid generic arguments")); return mono_type_get_object (mono_object_domain (type), geninst); } ICALL_EXPORT gboolean ves_icall_Type_get_IsGenericInstance (MonoReflectionType *type) { MonoClass *klass; MONO_ARCH_SAVE_REGS; if (type->type->byref) return FALSE; klass = mono_class_from_mono_type (type->type); return klass->generic_class != NULL; } ICALL_EXPORT gboolean ves_icall_Type_get_IsGenericType (MonoReflectionType *type) { MonoClass *klass; MONO_ARCH_SAVE_REGS; if (!IS_MONOTYPE (type)) return FALSE; if (type->type->byref) return FALSE; klass = mono_class_from_mono_type (type->type); return klass->generic_class != NULL || klass->generic_container != NULL; } ICALL_EXPORT gint32 ves_icall_Type_GetGenericParameterPosition (MonoReflectionType *type) { MONO_ARCH_SAVE_REGS; if (!IS_MONOTYPE (type)) return -1; if (is_generic_parameter (type->type)) return mono_type_get_generic_param_num (type->type); return -1; } ICALL_EXPORT GenericParameterAttributes ves_icall_Type_GetGenericParameterAttributes (MonoReflectionType *type) { MONO_ARCH_SAVE_REGS; g_assert (IS_MONOTYPE (type)); g_assert (is_generic_parameter (type->type)); return mono_generic_param_info (type->type->data.generic_param)->flags; } ICALL_EXPORT MonoArray * ves_icall_Type_GetGenericParameterConstraints (MonoReflectionType *type) { MonoGenericParamInfo *param_info; MonoDomain *domain; MonoClass **ptr; MonoArray *res; int i, count; MONO_ARCH_SAVE_REGS; g_assert (IS_MONOTYPE (type)); domain = mono_object_domain (type); param_info = mono_generic_param_info (type->type->data.generic_param); for (count = 0, ptr = param_info->constraints; ptr && *ptr; ptr++, count++) ; res = mono_array_new (domain, mono_defaults.monotype_class, count); for (i = 0; i < count; i++) mono_array_setref (res, i, mono_type_get_object (domain, ¶m_info->constraints [i]->byval_arg)); return res; } ICALL_EXPORT MonoBoolean ves_icall_MonoType_get_IsGenericParameter (MonoReflectionType *type) { MONO_ARCH_SAVE_REGS; return is_generic_parameter (type->type); } ICALL_EXPORT MonoBoolean ves_icall_TypeBuilder_get_IsGenericParameter (MonoReflectionTypeBuilder *tb) { MONO_ARCH_SAVE_REGS; return is_generic_parameter (tb->type.type); } ICALL_EXPORT void ves_icall_EnumBuilder_setup_enum_type (MonoReflectionType *enumtype, MonoReflectionType *t) { enumtype->type = t->type; } ICALL_EXPORT MonoReflectionMethod* ves_icall_MonoType_GetCorrespondingInflatedMethod (MonoReflectionType *type, MonoReflectionMethod* generic) { MonoDomain *domain; MonoClass *klass; MonoMethod *method; gpointer iter; MONO_ARCH_SAVE_REGS; domain = ((MonoObject *)type)->vtable->domain; klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); iter = NULL; while ((method = mono_class_get_methods (klass, &iter))) { if (method->token == generic->method->token) return mono_method_get_object (domain, method, klass); } return NULL; } ICALL_EXPORT MonoReflectionMethod * ves_icall_MonoType_get_DeclaringMethod (MonoReflectionType *ref_type) { MonoMethod *method; MonoType *type = ref_type->type; MONO_ARCH_SAVE_REGS; if (type->byref || (type->type != MONO_TYPE_MVAR && type->type != MONO_TYPE_VAR)) mono_raise_exception (mono_get_exception_invalid_operation ("DeclaringMethod can only be used on generic arguments")); if (type->type == MONO_TYPE_VAR) return NULL; method = mono_type_get_generic_param_owner (type)->owner.method; g_assert (method); return mono_method_get_object (mono_object_domain (ref_type), method, method->klass); } ICALL_EXPORT MonoReflectionDllImportAttribute* ves_icall_MonoMethod_GetDllImportAttribute (MonoMethod *method) { static MonoClass *DllImportAttributeClass = NULL; MonoDomain *domain = mono_domain_get (); MonoReflectionDllImportAttribute *attr; MonoImage *image = method->klass->image; MonoMethodPInvoke *piinfo = (MonoMethodPInvoke *)method; MonoTableInfo *tables = image->tables; MonoTableInfo *im = &tables [MONO_TABLE_IMPLMAP]; MonoTableInfo *mr = &tables [MONO_TABLE_MODULEREF]; guint32 im_cols [MONO_IMPLMAP_SIZE]; guint32 scope_token; const char *import = NULL; const char *scope = NULL; guint32 flags; if (!(method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) return NULL; if (!DllImportAttributeClass) { DllImportAttributeClass = mono_class_from_name (mono_defaults.corlib, "System.Runtime.InteropServices", "DllImportAttribute"); g_assert (DllImportAttributeClass); } if (method->klass->image->dynamic) { MonoReflectionMethodAux *method_aux = g_hash_table_lookup ( ((MonoDynamicImage*)method->klass->image)->method_aux_hash, method); if (method_aux) { import = method_aux->dllentry; scope = method_aux->dll; } if (!import || !scope) { mono_raise_exception (mono_get_exception_argument ("method", "System.Reflection.Emit method with invalid pinvoke information")); return NULL; } } else { if (piinfo->implmap_idx) { mono_metadata_decode_row (im, piinfo->implmap_idx - 1, im_cols, MONO_IMPLMAP_SIZE); piinfo->piflags = im_cols [MONO_IMPLMAP_FLAGS]; import = mono_metadata_string_heap (image, im_cols [MONO_IMPLMAP_NAME]); scope_token = mono_metadata_decode_row_col (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1, MONO_MODULEREF_NAME); scope = mono_metadata_string_heap (image, scope_token); } } flags = piinfo->piflags; attr = (MonoReflectionDllImportAttribute*)mono_object_new (domain, DllImportAttributeClass); MONO_OBJECT_SETREF (attr, dll, mono_string_new (domain, scope)); MONO_OBJECT_SETREF (attr, entry_point, mono_string_new (domain, import)); attr->call_conv = (flags & 0x700) >> 8; attr->charset = ((flags & 0x6) >> 1) + 1; if (attr->charset == 1) attr->charset = 2; attr->exact_spelling = (flags & 0x1) != 0; attr->set_last_error = (flags & 0x40) != 0; attr->best_fit_mapping = (flags & 0x30) == 0x10; attr->throw_on_unmappable = (flags & 0x3000) == 0x1000; attr->preserve_sig = FALSE; return attr; } ICALL_EXPORT MonoReflectionMethod * ves_icall_MonoMethod_GetGenericMethodDefinition (MonoReflectionMethod *method) { MonoMethodInflated *imethod; MonoMethod *result; MONO_ARCH_SAVE_REGS; if (method->method->is_generic) return method; if (!method->method->is_inflated) return NULL; imethod = (MonoMethodInflated *) method->method; result = imethod->declaring; /* Not a generic method. */ if (!result->is_generic) return NULL; if (method->method->klass->image->dynamic) { MonoDynamicImage *image = (MonoDynamicImage*)method->method->klass->image; MonoReflectionMethod *res; /* * FIXME: Why is this stuff needed at all ? Why can't the code below work for * the dynamic case as well ? */ mono_image_lock ((MonoImage*)image); res = mono_g_hash_table_lookup (image->generic_def_objects, imethod); mono_image_unlock ((MonoImage*)image); if (res) return res; } if (imethod->context.class_inst) { MonoClass *klass = ((MonoMethod *) imethod)->klass; /*Generic methods gets the context of the GTD.*/ if (mono_class_get_context (klass)) result = mono_class_inflate_generic_method_full (result, klass, mono_class_get_context (klass)); } return mono_method_get_object (mono_object_domain (method), result, NULL); } ICALL_EXPORT gboolean ves_icall_MonoMethod_get_IsGenericMethod (MonoReflectionMethod *method) { MONO_ARCH_SAVE_REGS; return mono_method_signature (method->method)->generic_param_count != 0; } ICALL_EXPORT gboolean ves_icall_MonoMethod_get_IsGenericMethodDefinition (MonoReflectionMethod *method) { MONO_ARCH_SAVE_REGS; return method->method->is_generic; } ICALL_EXPORT MonoArray* ves_icall_MonoMethod_GetGenericArguments (MonoReflectionMethod *method) { MonoArray *res; MonoDomain *domain; int count, i; MONO_ARCH_SAVE_REGS; domain = mono_object_domain (method); if (method->method->is_inflated) { MonoGenericInst *inst = mono_method_get_context (method->method)->method_inst; if (inst) { count = inst->type_argc; res = mono_array_new (domain, mono_defaults.systemtype_class, count); for (i = 0; i < count; i++) mono_array_setref (res, i, mono_type_get_object (domain, inst->type_argv [i])); return res; } } count = mono_method_signature (method->method)->generic_param_count; res = mono_array_new (domain, mono_defaults.systemtype_class, count); for (i = 0; i < count; i++) { MonoGenericContainer *container = mono_method_get_generic_container (method->method); MonoGenericParam *param = mono_generic_container_get_param (container, i); MonoClass *pklass = mono_class_from_generic_parameter ( param, method->method->klass->image, TRUE); mono_array_setref (res, i, mono_type_get_object (domain, &pklass->byval_arg)); } return res; } ICALL_EXPORT MonoObject * ves_icall_InternalInvoke (MonoReflectionMethod *method, MonoObject *this, MonoArray *params, MonoException **exc) { /* * Invoke from reflection is supposed to always be a virtual call (the API * is stupid), mono_runtime_invoke_*() calls the provided method, allowing * greater flexibility. */ MonoMethod *m = method->method; MonoMethodSignature *sig = mono_method_signature (m); MonoImage *image; int pcount; void *obj = this; MONO_ARCH_SAVE_REGS; *exc = NULL; if (mono_security_core_clr_enabled ()) mono_security_core_clr_ensure_reflection_access_method (m); if (!(m->flags & METHOD_ATTRIBUTE_STATIC)) { if (!mono_class_vtable_full (mono_object_domain (method), m->klass, FALSE)) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_class_get_exception_for_failure (m->klass)); return NULL; } if (this) { if (!mono_object_isinst (this, m->klass)) { char *this_name = mono_type_get_full_name (mono_object_get_class (this)); char *target_name = mono_type_get_full_name (m->klass); char *msg = g_strdup_printf ("Object of type '%s' doesn't match target type '%s'", this_name, target_name); mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System.Reflection", "TargetException", msg)); g_free (msg); g_free (target_name); g_free (this_name); return NULL; } m = mono_object_get_virtual_method (this, m); /* must pass the pointer to the value for valuetype methods */ if (m->klass->valuetype) obj = mono_object_unbox (this); } else if (strcmp (m->name, ".ctor") && !m->wrapper_type) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System.Reflection", "TargetException", "Non-static method requires a target.")); return NULL; } } if (sig->ret->byref) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System", "NotSupportedException", "Cannot invoke method returning ByRef type via reflection")); return NULL; } pcount = params? mono_array_length (params): 0; if (pcount != sig->param_count) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name (mono_defaults.corlib, "System.Reflection", "TargetParameterCountException")); return NULL; } if ((m->klass->flags & TYPE_ATTRIBUTE_ABSTRACT) && !strcmp (m->name, ".ctor") && !this) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_exception_from_name_msg (mono_defaults.corlib, "System.Reflection", "TargetException", "Cannot invoke constructor of an abstract class.")); return NULL; } image = m->klass->image; if (image->assembly->ref_only) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_get_exception_invalid_operation ("It is illegal to invoke a method on a type loaded using the ReflectionOnly api.")); return NULL; } if (image->dynamic && !((MonoDynamicImage*)image)->run) { mono_gc_wbarrier_generic_store (exc, (MonoObject*) mono_get_exception_not_supported ("Cannot invoke a method in a dynamic assembly without run access.")); return NULL; } if (m->klass->rank && !strcmp (m->name, ".ctor")) { int i; uintptr_t *lengths; intptr_t *lower_bounds; pcount = mono_array_length (params); lengths = alloca (sizeof (uintptr_t) * pcount); /* Note: the synthetized array .ctors have int32 as argument type */ for (i = 0; i < pcount; ++i) lengths [i] = *(int32_t*) ((char*)mono_array_get (params, gpointer, i) + sizeof (MonoObject)); if (m->klass->rank == pcount) { /* Only lengths provided. */ lower_bounds = NULL; } else { g_assert (pcount == (m->klass->rank * 2)); /* lower bounds are first. */ lower_bounds = (intptr_t*)lengths; lengths += m->klass->rank; } return (MonoObject*)mono_array_new_full (mono_object_domain (params), m->klass, lengths, lower_bounds); } return mono_runtime_invoke_array (m, obj, params, NULL); } #ifndef DISABLE_REMOTING ICALL_EXPORT MonoObject * ves_icall_InternalExecute (MonoReflectionMethod *method, MonoObject *this, MonoArray *params, MonoArray **outArgs) { MonoDomain *domain = mono_object_domain (method); MonoMethod *m = method->method; MonoMethodSignature *sig = mono_method_signature (m); MonoArray *out_args; MonoObject *result; int i, j, outarg_count = 0; MONO_ARCH_SAVE_REGS; if (m->klass == mono_defaults.object_class) { if (!strcmp (m->name, "FieldGetter")) { MonoClass *k = this->vtable->klass; MonoString *name; char *str; /* If this is a proxy, then it must be a CBO */ if (k == mono_defaults.transparent_proxy_class) { MonoTransparentProxy *tp = (MonoTransparentProxy*) this; this = tp->rp->unwrapped_server; g_assert (this); k = this->vtable->klass; } name = mono_array_get (params, MonoString *, 1); str = mono_string_to_utf8 (name); do { MonoClassField* field = mono_class_get_field_from_name (k, str); if (field) { MonoClass *field_klass = mono_class_from_mono_type (field->type); if (field_klass->valuetype) result = mono_value_box (domain, field_klass, (char *)this + field->offset); else result = *((gpointer *)((char *)this + field->offset)); out_args = mono_array_new (domain, mono_defaults.object_class, 1); mono_gc_wbarrier_generic_store (outArgs, (MonoObject*) out_args); mono_array_setref (out_args, 0, result); g_free (str); return NULL; } k = k->parent; } while (k); g_free (str); g_assert_not_reached (); } else if (!strcmp (m->name, "FieldSetter")) { MonoClass *k = this->vtable->klass; MonoString *name; guint32 size; gint32 align; char *str; /* If this is a proxy, then it must be a CBO */ if (k == mono_defaults.transparent_proxy_class) { MonoTransparentProxy *tp = (MonoTransparentProxy*) this; this = tp->rp->unwrapped_server; g_assert (this); k = this->vtable->klass; } name = mono_array_get (params, MonoString *, 1); str = mono_string_to_utf8 (name); do { MonoClassField* field = mono_class_get_field_from_name (k, str); if (field) { MonoClass *field_klass = mono_class_from_mono_type (field->type); MonoObject *val = mono_array_get (params, gpointer, 2); if (field_klass->valuetype) { size = mono_type_size (field->type, &align); g_assert (size == mono_class_value_size (field_klass, NULL)); mono_gc_wbarrier_value_copy ((char *)this + field->offset, (char*)val + sizeof (MonoObject), 1, field_klass); } else { mono_gc_wbarrier_set_field (this, (char*)this + field->offset, val); } out_args = mono_array_new (domain, mono_defaults.object_class, 0); mono_gc_wbarrier_generic_store (outArgs, (MonoObject*) out_args); g_free (str); return NULL; } k = k->parent; } while (k); g_free (str); g_assert_not_reached (); } } for (i = 0; i < mono_array_length (params); i++) { if (sig->params [i]->byref) outarg_count++; } out_args = mono_array_new (domain, mono_defaults.object_class, outarg_count); /* handle constructors only for objects already allocated */ if (!strcmp (method->method->name, ".ctor")) g_assert (this); /* This can be called only on MBR objects, so no need to unbox for valuetypes. */ g_assert (!method->method->klass->valuetype); result = mono_runtime_invoke_array (method->method, this, params, NULL); for (i = 0, j = 0; i < mono_array_length (params); i++) { if (sig->params [i]->byref) { gpointer arg; arg = mono_array_get (params, gpointer, i); mono_array_setref (out_args, j, arg); j++; } } mono_gc_wbarrier_generic_store (outArgs, (MonoObject*) out_args); return result; } #endif static guint64 read_enum_value (char *mem, int type) { switch (type) { case MONO_TYPE_U1: return *(guint8*)mem; case MONO_TYPE_I1: return *(gint8*)mem; case MONO_TYPE_U2: return *(guint16*)mem; case MONO_TYPE_I2: return *(gint16*)mem; case MONO_TYPE_U4: return *(guint32*)mem; case MONO_TYPE_I4: return *(gint32*)mem; case MONO_TYPE_U8: return *(guint64*)mem; case MONO_TYPE_I8: return *(gint64*)mem; default: g_assert_not_reached (); } return 0; } static void write_enum_value (char *mem, int type, guint64 value) { switch (type) { case MONO_TYPE_U1: case MONO_TYPE_I1: { guint8 *p = (guint8*)mem; *p = value; break; } case MONO_TYPE_U2: case MONO_TYPE_I2: { guint16 *p = (void*)mem; *p = value; break; } case MONO_TYPE_U4: case MONO_TYPE_I4: { guint32 *p = (void*)mem; *p = value; break; } case MONO_TYPE_U8: case MONO_TYPE_I8: { guint64 *p = (void*)mem; *p = value; break; } default: g_assert_not_reached (); } return; } ICALL_EXPORT MonoObject * ves_icall_System_Enum_ToObject (MonoReflectionType *enumType, MonoObject *value) { MonoDomain *domain; MonoClass *enumc, *objc; MonoObject *res; MonoType *etype; guint64 val; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (enumType); MONO_CHECK_ARG_NULL (value); domain = mono_object_domain (enumType); enumc = mono_class_from_mono_type (enumType->type); mono_class_init_or_throw (enumc); objc = value->vtable->klass; if (!enumc->enumtype) mono_raise_exception (mono_get_exception_argument ("enumType", "Type provided must be an Enum.")); if (!((objc->enumtype) || (objc->byval_arg.type >= MONO_TYPE_I1 && objc->byval_arg.type <= MONO_TYPE_U8))) mono_raise_exception (mono_get_exception_argument ("value", "The value passed in must be an enum base or an underlying type for an enum, such as an Int32.")); etype = mono_class_enum_basetype (enumc); if (!etype) /* MS throws this for typebuilders */ mono_raise_exception (mono_get_exception_argument ("Type must be a type provided by the runtime.", "enumType")); res = mono_object_new (domain, enumc); val = read_enum_value ((char *)value + sizeof (MonoObject), objc->enumtype? mono_class_enum_basetype (objc)->type: objc->byval_arg.type); write_enum_value ((char *)res + sizeof (MonoObject), etype->type, val); return res; } ICALL_EXPORT MonoObject * ves_icall_System_Enum_get_value (MonoObject *this) { MonoObject *res; MonoClass *enumc; gpointer dst; gpointer src; int size; MONO_ARCH_SAVE_REGS; if (!this) return NULL; g_assert (this->vtable->klass->enumtype); enumc = mono_class_from_mono_type (mono_class_enum_basetype (this->vtable->klass)); res = mono_object_new (mono_object_domain (this), enumc); dst = (char *)res + sizeof (MonoObject); src = (char *)this + sizeof (MonoObject); size = mono_class_value_size (enumc, NULL); memcpy (dst, src, size); return res; } ICALL_EXPORT MonoReflectionType * ves_icall_System_Enum_get_underlying_type (MonoReflectionType *type) { MonoType *etype; MonoClass *klass; MONO_ARCH_SAVE_REGS; klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); etype = mono_class_enum_basetype (klass); if (!etype) /* MS throws this for typebuilders */ mono_raise_exception (mono_get_exception_argument ("Type must be a type provided by the runtime.", "enumType")); return mono_type_get_object (mono_object_domain (type), etype); } ICALL_EXPORT int ves_icall_System_Enum_compare_value_to (MonoObject *this, MonoObject *other) { gpointer tdata = (char *)this + sizeof (MonoObject); gpointer odata = (char *)other + sizeof (MonoObject); MonoType *basetype = mono_class_enum_basetype (this->vtable->klass); g_assert (basetype); #define COMPARE_ENUM_VALUES(ENUM_TYPE) do { \ ENUM_TYPE me = *((ENUM_TYPE*)tdata); \ ENUM_TYPE other = *((ENUM_TYPE*)odata); \ if (me == other) \ return 0; \ return me > other ? 1 : -1; \ } while (0) #define COMPARE_ENUM_VALUES_RANGE(ENUM_TYPE) do { \ ENUM_TYPE me = *((ENUM_TYPE*)tdata); \ ENUM_TYPE other = *((ENUM_TYPE*)odata); \ if (me == other) \ return 0; \ return me - other; \ } while (0) switch (basetype->type) { case MONO_TYPE_U1: COMPARE_ENUM_VALUES (guint8); case MONO_TYPE_I1: COMPARE_ENUM_VALUES (gint8); case MONO_TYPE_CHAR: case MONO_TYPE_U2: COMPARE_ENUM_VALUES_RANGE (guint16); case MONO_TYPE_I2: COMPARE_ENUM_VALUES (gint16); case MONO_TYPE_U4: COMPARE_ENUM_VALUES (guint32); case MONO_TYPE_I4: COMPARE_ENUM_VALUES (gint32); case MONO_TYPE_U8: COMPARE_ENUM_VALUES (guint64); case MONO_TYPE_I8: COMPARE_ENUM_VALUES (gint64); default: g_error ("Implement type 0x%02x in get_hashcode", basetype->type); } #undef COMPARE_ENUM_VALUES_RANGE #undef COMPARE_ENUM_VALUES return 0; } ICALL_EXPORT int ves_icall_System_Enum_get_hashcode (MonoObject *this) { gpointer data = (char *)this + sizeof (MonoObject); MonoType *basetype = mono_class_enum_basetype (this->vtable->klass); g_assert (basetype); switch (basetype->type) { case MONO_TYPE_I1: return *((gint8*)data); case MONO_TYPE_U1: return *((guint8*)data); case MONO_TYPE_CHAR: case MONO_TYPE_U2: return *((guint16*)data); case MONO_TYPE_I2: return *((gint16*)data); case MONO_TYPE_U4: return *((guint32*)data); case MONO_TYPE_I4: return *((gint32*)data); case MONO_TYPE_U8: case MONO_TYPE_I8: { gint64 value = *((gint64*)data); return (gint)(value & 0xffffffff) ^ (int)(value >> 32); } default: g_error ("Implement type 0x%02x in get_hashcode", basetype->type); } return 0; } ICALL_EXPORT void ves_icall_get_enum_info (MonoReflectionType *type, MonoEnumInfo *info) { MonoDomain *domain = mono_object_domain (type); MonoClass *enumc = mono_class_from_mono_type (type->type); guint j = 0, nvalues, crow; gpointer iter; MonoClassField *field; MONO_ARCH_SAVE_REGS; mono_class_init_or_throw (enumc); MONO_STRUCT_SETREF (info, utype, mono_type_get_object (domain, mono_class_enum_basetype (enumc))); nvalues = mono_class_num_fields (enumc) ? mono_class_num_fields (enumc) - 1 : 0; MONO_STRUCT_SETREF (info, names, mono_array_new (domain, mono_defaults.string_class, nvalues)); MONO_STRUCT_SETREF (info, values, mono_array_new (domain, enumc, nvalues)); crow = -1; iter = NULL; while ((field = mono_class_get_fields (enumc, &iter))) { const char *p; int len; MonoTypeEnum def_type; if (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC)) continue; if (strcmp ("value__", mono_field_get_name (field)) == 0) continue; if (mono_field_is_deleted (field)) continue; mono_array_setref (info->names, j, mono_string_new (domain, mono_field_get_name (field))); p = mono_class_get_field_default_value (field, &def_type); len = mono_metadata_decode_blob_size (p, &p); switch (mono_class_enum_basetype (enumc)->type) { case MONO_TYPE_U1: case MONO_TYPE_I1: mono_array_set (info->values, gchar, j, *p); break; case MONO_TYPE_CHAR: case MONO_TYPE_U2: case MONO_TYPE_I2: mono_array_set (info->values, gint16, j, read16 (p)); break; case MONO_TYPE_U4: case MONO_TYPE_I4: mono_array_set (info->values, gint32, j, read32 (p)); break; case MONO_TYPE_U8: case MONO_TYPE_I8: mono_array_set (info->values, gint64, j, read64 (p)); break; default: g_error ("Implement type 0x%02x in get_enum_info", mono_class_enum_basetype (enumc)->type); } ++j; } } enum { BFLAGS_IgnoreCase = 1, BFLAGS_DeclaredOnly = 2, BFLAGS_Instance = 4, BFLAGS_Static = 8, BFLAGS_Public = 0x10, BFLAGS_NonPublic = 0x20, BFLAGS_FlattenHierarchy = 0x40, BFLAGS_InvokeMethod = 0x100, BFLAGS_CreateInstance = 0x200, BFLAGS_GetField = 0x400, BFLAGS_SetField = 0x800, BFLAGS_GetProperty = 0x1000, BFLAGS_SetProperty = 0x2000, BFLAGS_ExactBinding = 0x10000, BFLAGS_SuppressChangeType = 0x20000, BFLAGS_OptionalParamBinding = 0x40000 }; ICALL_EXPORT MonoReflectionField * ves_icall_Type_GetField (MonoReflectionType *type, MonoString *name, guint32 bflags) { MonoDomain *domain; MonoClass *startklass, *klass; int match; MonoClassField *field; gpointer iter; char *utf8_name; int (*compare_func) (const char *s1, const char *s2) = NULL; domain = ((MonoObject *)type)->vtable->domain; klass = startklass = mono_class_from_mono_type (type->type); if (!name) mono_raise_exception (mono_get_exception_argument_null ("name")); if (type->type->byref) return NULL; compare_func = (bflags & BFLAGS_IgnoreCase) ? mono_utf8_strcasecmp : strcmp; handle_parent: if (klass->exception_type != MONO_EXCEPTION_NONE) mono_raise_exception (mono_class_get_exception_for_failure (klass)); iter = NULL; while ((field = mono_class_get_fields_lazy (klass, &iter))) { guint32 flags = mono_field_get_flags (field); match = 0; if (mono_field_is_deleted_with_flags (field, flags)) continue; if ((flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == FIELD_ATTRIBUTE_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else if ((klass == startklass) || (flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) != FIELD_ATTRIBUTE_PRIVATE) { if (bflags & BFLAGS_NonPublic) { match++; } } if (!match) continue; match = 0; if (flags & FIELD_ATTRIBUTE_STATIC) { if (bflags & BFLAGS_Static) if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass)) match++; } else { if (bflags & BFLAGS_Instance) match++; } if (!match) continue; utf8_name = mono_string_to_utf8 (name); if (compare_func (mono_field_get_name (field), utf8_name)) { g_free (utf8_name); continue; } g_free (utf8_name); return mono_field_get_object (domain, klass, field); } if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent)) goto handle_parent; return NULL; } ICALL_EXPORT MonoArray* ves_icall_Type_GetFields_internal (MonoReflectionType *type, guint32 bflags, MonoReflectionType *reftype) { MonoDomain *domain; MonoClass *startklass, *klass, *refklass; MonoArray *res; MonoObject *member; int i, match; gpointer iter; MonoClassField *field; MonoPtrArray tmp_array; MONO_ARCH_SAVE_REGS; domain = ((MonoObject *)type)->vtable->domain; if (type->type->byref) return mono_array_new (domain, mono_defaults.field_info_class, 0); klass = startklass = mono_class_from_mono_type (type->type); refklass = mono_class_from_mono_type (reftype->type); mono_ptr_array_init (tmp_array, 2); handle_parent: if (klass->exception_type != MONO_EXCEPTION_NONE) { mono_ptr_array_destroy (tmp_array); mono_raise_exception (mono_class_get_exception_for_failure (klass)); } iter = NULL; while ((field = mono_class_get_fields_lazy (klass, &iter))) { guint32 flags = mono_field_get_flags (field); match = 0; if (mono_field_is_deleted_with_flags (field, flags)) continue; if ((flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) == FIELD_ATTRIBUTE_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else if ((klass == startklass) || (flags & FIELD_ATTRIBUTE_FIELD_ACCESS_MASK) != FIELD_ATTRIBUTE_PRIVATE) { if (bflags & BFLAGS_NonPublic) { match++; } } if (!match) continue; match = 0; if (flags & FIELD_ATTRIBUTE_STATIC) { if (bflags & BFLAGS_Static) if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass)) match++; } else { if (bflags & BFLAGS_Instance) match++; } if (!match) continue; member = (MonoObject*)mono_field_get_object (domain, refklass, field); mono_ptr_array_append (tmp_array, member); } if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent)) goto handle_parent; res = mono_array_new_cached (domain, mono_defaults.field_info_class, mono_ptr_array_size (tmp_array)); for (i = 0; i < mono_ptr_array_size (tmp_array); ++i) mono_array_setref (res, i, mono_ptr_array_get (tmp_array, i)); mono_ptr_array_destroy (tmp_array); return res; } static gboolean method_nonpublic (MonoMethod* method, gboolean start_klass) { switch (method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) { case METHOD_ATTRIBUTE_ASSEM: return (start_klass || mono_defaults.generic_ilist_class); case METHOD_ATTRIBUTE_PRIVATE: return start_klass; case METHOD_ATTRIBUTE_PUBLIC: return FALSE; default: return TRUE; } } GPtrArray* mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, gboolean ignore_case, gboolean allow_ctors, MonoException **ex) { GPtrArray *array; MonoClass *startklass; MonoMethod *method; gpointer iter; int len, match, nslots; /*FIXME, use MonoBitSet*/ guint32 method_slots_default [8]; guint32 *method_slots = NULL; int (*compare_func) (const char *s1, const char *s2) = NULL; array = g_ptr_array_new (); startklass = klass; *ex = NULL; len = 0; if (name != NULL) compare_func = (ignore_case) ? mono_utf8_strcasecmp : strcmp; /* An optimization for calls made from Delegate:CreateDelegate () */ if (klass->delegate && name && !strcmp (name, "Invoke") && (bflags == (BFLAGS_Public | BFLAGS_Static | BFLAGS_Instance))) { method = mono_get_delegate_invoke (klass); if (mono_loader_get_last_error ()) goto loader_error; g_ptr_array_add (array, method); return array; } mono_class_setup_vtable (klass); if (klass->exception_type != MONO_EXCEPTION_NONE || mono_loader_get_last_error ()) goto loader_error; if (is_generic_parameter (&klass->byval_arg)) nslots = mono_class_get_vtable_size (klass->parent); else nslots = MONO_CLASS_IS_INTERFACE (klass) ? mono_class_num_methods (klass) : mono_class_get_vtable_size (klass); if (nslots >= sizeof (method_slots_default) * 8) { method_slots = g_new0 (guint32, nslots / 32 + 1); } else { method_slots = method_slots_default; memset (method_slots, 0, sizeof (method_slots_default)); } handle_parent: mono_class_setup_vtable (klass); if (klass->exception_type != MONO_EXCEPTION_NONE || mono_loader_get_last_error ()) goto loader_error; iter = NULL; while ((method = mono_class_get_methods (klass, &iter))) { match = 0; if (method->slot != -1) { g_assert (method->slot < nslots); if (method_slots [method->slot >> 5] & (1 << (method->slot & 0x1f))) continue; if (!(method->flags & METHOD_ATTRIBUTE_NEW_SLOT)) method_slots [method->slot >> 5] |= 1 << (method->slot & 0x1f); } if (!allow_ctors && method->name [0] == '.' && (strcmp (method->name, ".ctor") == 0 || strcmp (method->name, ".cctor") == 0)) continue; if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else if ((bflags & BFLAGS_NonPublic) && method_nonpublic (method, (klass == startklass))) { match++; } if (!match) continue; match = 0; if (method->flags & METHOD_ATTRIBUTE_STATIC) { if (bflags & BFLAGS_Static) if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass)) match++; } else { if (bflags & BFLAGS_Instance) match++; } if (!match) continue; if (name != NULL) { if (compare_func (name, method->name)) continue; } match = 0; g_ptr_array_add (array, method); } if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent)) goto handle_parent; if (method_slots != method_slots_default) g_free (method_slots); return array; loader_error: if (method_slots != method_slots_default) g_free (method_slots); g_ptr_array_free (array, TRUE); if (klass->exception_type != MONO_EXCEPTION_NONE) { *ex = mono_class_get_exception_for_failure (klass); } else { *ex = mono_loader_error_prepare_exception (mono_loader_get_last_error ()); mono_loader_clear_error (); } return NULL; } ICALL_EXPORT MonoArray* ves_icall_Type_GetMethodsByName (MonoReflectionType *type, MonoString *name, guint32 bflags, MonoBoolean ignore_case, MonoReflectionType *reftype) { static MonoClass *MethodInfo_array; MonoDomain *domain; MonoArray *res; MonoVTable *array_vtable; MonoException *ex = NULL; const char *mname = NULL; GPtrArray *method_array; MonoClass *klass, *refklass; int i; if (!MethodInfo_array) { MonoClass *klass = mono_array_class_get (mono_defaults.method_info_class, 1); mono_memory_barrier (); MethodInfo_array = klass; } klass = mono_class_from_mono_type (type->type); refklass = mono_class_from_mono_type (reftype->type); domain = ((MonoObject *)type)->vtable->domain; array_vtable = mono_class_vtable_full (domain, MethodInfo_array, TRUE); if (type->type->byref) return mono_array_new_specific (array_vtable, 0); if (name) mname = mono_string_to_utf8 (name); method_array = mono_class_get_methods_by_name (klass, mname, bflags, ignore_case, FALSE, &ex); g_free ((char*)mname); if (ex) mono_raise_exception (ex); res = mono_array_new_specific (array_vtable, method_array->len); for (i = 0; i < method_array->len; ++i) { MonoMethod *method = g_ptr_array_index (method_array, i); mono_array_setref (res, i, mono_method_get_object (domain, method, refklass)); } g_ptr_array_free (method_array, TRUE); return res; } ICALL_EXPORT MonoArray* ves_icall_Type_GetConstructors_internal (MonoReflectionType *type, guint32 bflags, MonoReflectionType *reftype) { MonoDomain *domain; static MonoClass *System_Reflection_ConstructorInfo; MonoClass *startklass, *klass, *refklass; MonoArray *res; MonoMethod *method; MonoObject *member; int i, match; gpointer iter = NULL; MonoPtrArray tmp_array; MONO_ARCH_SAVE_REGS; mono_ptr_array_init (tmp_array, 4); /*FIXME, guestimating*/ domain = ((MonoObject *)type)->vtable->domain; if (type->type->byref) return mono_array_new_cached (domain, mono_defaults.method_info_class, 0); klass = startklass = mono_class_from_mono_type (type->type); refklass = mono_class_from_mono_type (reftype->type); if (!System_Reflection_ConstructorInfo) System_Reflection_ConstructorInfo = mono_class_from_name ( mono_defaults.corlib, "System.Reflection", "ConstructorInfo"); iter = NULL; while ((method = mono_class_get_methods (klass, &iter))) { match = 0; if (strcmp (method->name, ".ctor") && strcmp (method->name, ".cctor")) continue; if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else { if (bflags & BFLAGS_NonPublic) match++; } if (!match) continue; match = 0; if (method->flags & METHOD_ATTRIBUTE_STATIC) { if (bflags & BFLAGS_Static) if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass)) match++; } else { if (bflags & BFLAGS_Instance) match++; } if (!match) continue; member = (MonoObject*)mono_method_get_object (domain, method, refklass); mono_ptr_array_append (tmp_array, member); } res = mono_array_new_cached (domain, System_Reflection_ConstructorInfo, mono_ptr_array_size (tmp_array)); for (i = 0; i < mono_ptr_array_size (tmp_array); ++i) mono_array_setref (res, i, mono_ptr_array_get (tmp_array, i)); mono_ptr_array_destroy (tmp_array); return res; } static guint property_hash (gconstpointer data) { MonoProperty *prop = (MonoProperty*)data; return g_str_hash (prop->name); } static gboolean property_equal (MonoProperty *prop1, MonoProperty *prop2) { // Properties are hide-by-name-and-signature if (!g_str_equal (prop1->name, prop2->name)) return FALSE; if (prop1->get && prop2->get && !mono_metadata_signature_equal (mono_method_signature (prop1->get), mono_method_signature (prop2->get))) return FALSE; if (prop1->set && prop2->set && !mono_metadata_signature_equal (mono_method_signature (prop1->set), mono_method_signature (prop2->set))) return FALSE; return TRUE; } static gboolean property_accessor_nonpublic (MonoMethod* accessor, gboolean start_klass) { if (!accessor) return FALSE; return method_nonpublic (accessor, start_klass); } ICALL_EXPORT MonoArray* ves_icall_Type_GetPropertiesByName (MonoReflectionType *type, MonoString *name, guint32 bflags, MonoBoolean ignore_case, MonoReflectionType *reftype) { MonoException *ex; MonoDomain *domain; static MonoClass *System_Reflection_PropertyInfo; MonoClass *startklass, *klass; MonoArray *res; MonoMethod *method; MonoProperty *prop; int i, match; guint32 flags; gchar *propname = NULL; int (*compare_func) (const char *s1, const char *s2) = NULL; gpointer iter; GHashTable *properties = NULL; MonoPtrArray tmp_array; MONO_ARCH_SAVE_REGS; mono_ptr_array_init (tmp_array, 8); /*This the average for ASP.NET types*/ if (!System_Reflection_PropertyInfo) System_Reflection_PropertyInfo = mono_class_from_name ( mono_defaults.corlib, "System.Reflection", "PropertyInfo"); domain = ((MonoObject *)type)->vtable->domain; if (type->type->byref) return mono_array_new_cached (domain, System_Reflection_PropertyInfo, 0); klass = startklass = mono_class_from_mono_type (type->type); if (name != NULL) { propname = mono_string_to_utf8 (name); compare_func = (ignore_case) ? mono_utf8_strcasecmp : strcmp; } properties = g_hash_table_new (property_hash, (GEqualFunc)property_equal); handle_parent: mono_class_setup_vtable (klass); if (klass->exception_type != MONO_EXCEPTION_NONE || mono_loader_get_last_error ()) goto loader_error; iter = NULL; while ((prop = mono_class_get_properties (klass, &iter))) { match = 0; method = prop->get; if (!method) method = prop->set; if (method) flags = method->flags; else flags = 0; if ((prop->get && ((prop->get->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC)) || (prop->set && ((prop->set->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC))) { if (bflags & BFLAGS_Public) match++; } else if (bflags & BFLAGS_NonPublic) { if (property_accessor_nonpublic(prop->get, startklass == klass) || property_accessor_nonpublic(prop->set, startklass == klass)) { match++; } } if (!match) continue; match = 0; if (flags & METHOD_ATTRIBUTE_STATIC) { if (bflags & BFLAGS_Static) if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass)) match++; } else { if (bflags & BFLAGS_Instance) match++; } if (!match) continue; match = 0; if (name != NULL) { if (compare_func (propname, prop->name)) continue; } if (g_hash_table_lookup (properties, prop)) continue; mono_ptr_array_append (tmp_array, mono_property_get_object (domain, startklass, prop)); g_hash_table_insert (properties, prop, prop); } if ((!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent))) goto handle_parent; g_hash_table_destroy (properties); g_free (propname); res = mono_array_new_cached (domain, System_Reflection_PropertyInfo, mono_ptr_array_size (tmp_array)); for (i = 0; i < mono_ptr_array_size (tmp_array); ++i) mono_array_setref (res, i, mono_ptr_array_get (tmp_array, i)); mono_ptr_array_destroy (tmp_array); return res; loader_error: if (properties) g_hash_table_destroy (properties); if (name) g_free (propname); mono_ptr_array_destroy (tmp_array); if (klass->exception_type != MONO_EXCEPTION_NONE) { ex = mono_class_get_exception_for_failure (klass); } else { ex = mono_loader_error_prepare_exception (mono_loader_get_last_error ()); mono_loader_clear_error (); } mono_raise_exception (ex); return NULL; } ICALL_EXPORT MonoReflectionEvent * ves_icall_MonoType_GetEvent (MonoReflectionType *type, MonoString *name, guint32 bflags) { MonoDomain *domain; MonoClass *klass, *startklass; gpointer iter; MonoEvent *event; MonoMethod *method; gchar *event_name; int (*compare_func) (const char *s1, const char *s2); MONO_ARCH_SAVE_REGS; event_name = mono_string_to_utf8 (name); if (type->type->byref) return NULL; klass = startklass = mono_class_from_mono_type (type->type); domain = mono_object_domain (type); mono_class_init_or_throw (klass); compare_func = (bflags & BFLAGS_IgnoreCase) ? mono_utf8_strcasecmp : strcmp; handle_parent: if (klass->exception_type != MONO_EXCEPTION_NONE) mono_raise_exception (mono_class_get_exception_for_failure (klass)); iter = NULL; while ((event = mono_class_get_events (klass, &iter))) { if (compare_func (event->name, event_name)) continue; method = event->add; if (!method) method = event->remove; if (!method) method = event->raise; if (method) { if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) { if (!(bflags & BFLAGS_Public)) continue; } else { if (!(bflags & BFLAGS_NonPublic)) continue; if ((klass != startklass) && (method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PRIVATE) continue; } if (method->flags & METHOD_ATTRIBUTE_STATIC) { if (!(bflags & BFLAGS_Static)) continue; if (!(bflags & BFLAGS_FlattenHierarchy) && (klass != startklass)) continue; } else { if (!(bflags & BFLAGS_Instance)) continue; } } else if (!(bflags & BFLAGS_NonPublic)) continue; g_free (event_name); return mono_event_get_object (domain, startklass, event); } if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent)) goto handle_parent; g_free (event_name); return NULL; } ICALL_EXPORT MonoArray* ves_icall_Type_GetEvents_internal (MonoReflectionType *type, guint32 bflags, MonoReflectionType *reftype) { MonoException *ex; MonoDomain *domain; static MonoClass *System_Reflection_EventInfo; MonoClass *startklass, *klass; MonoArray *res; MonoMethod *method; MonoEvent *event; int i, match; gpointer iter; MonoPtrArray tmp_array; MONO_ARCH_SAVE_REGS; mono_ptr_array_init (tmp_array, 4); if (!System_Reflection_EventInfo) System_Reflection_EventInfo = mono_class_from_name ( mono_defaults.corlib, "System.Reflection", "EventInfo"); domain = mono_object_domain (type); if (type->type->byref) return mono_array_new_cached (domain, System_Reflection_EventInfo, 0); klass = startklass = mono_class_from_mono_type (type->type); handle_parent: mono_class_setup_vtable (klass); if (klass->exception_type != MONO_EXCEPTION_NONE || mono_loader_get_last_error ()) goto loader_error; iter = NULL; while ((event = mono_class_get_events (klass, &iter))) { match = 0; method = event->add; if (!method) method = event->remove; if (!method) method = event->raise; if (method) { if ((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else if ((klass == startklass) || (method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) != METHOD_ATTRIBUTE_PRIVATE) { if (bflags & BFLAGS_NonPublic) match++; } } else if (bflags & BFLAGS_NonPublic) match ++; if (!match) continue; match = 0; if (method) { if (method->flags & METHOD_ATTRIBUTE_STATIC) { if (bflags & BFLAGS_Static) if ((bflags & BFLAGS_FlattenHierarchy) || (klass == startklass)) match++; } else { if (bflags & BFLAGS_Instance) match++; } } else if (bflags & BFLAGS_Instance) match ++; if (!match) continue; mono_ptr_array_append (tmp_array, mono_event_get_object (domain, startklass, event)); } if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent)) goto handle_parent; res = mono_array_new_cached (domain, System_Reflection_EventInfo, mono_ptr_array_size (tmp_array)); for (i = 0; i < mono_ptr_array_size (tmp_array); ++i) mono_array_setref (res, i, mono_ptr_array_get (tmp_array, i)); mono_ptr_array_destroy (tmp_array); return res; loader_error: mono_ptr_array_destroy (tmp_array); if (klass->exception_type != MONO_EXCEPTION_NONE) { ex = mono_class_get_exception_for_failure (klass); } else { ex = mono_loader_error_prepare_exception (mono_loader_get_last_error ()); mono_loader_clear_error (); } mono_raise_exception (ex); return NULL; } ICALL_EXPORT MonoReflectionType * ves_icall_Type_GetNestedType (MonoReflectionType *type, MonoString *name, guint32 bflags) { MonoDomain *domain; MonoClass *klass; MonoClass *nested; char *str; gpointer iter; MONO_ARCH_SAVE_REGS; if (name == NULL) mono_raise_exception (mono_get_exception_argument_null ("name")); domain = ((MonoObject *)type)->vtable->domain; if (type->type->byref) return NULL; klass = mono_class_from_mono_type (type->type); str = mono_string_to_utf8 (name); handle_parent: if (klass->exception_type != MONO_EXCEPTION_NONE) mono_raise_exception (mono_class_get_exception_for_failure (klass)); /* * If a nested type is generic, return its generic type definition. * Note that this means that the return value is essentially a * nested type of the generic type definition of @klass. * * A note in MSDN claims that a generic type definition can have * nested types that aren't generic. In any case, the container of that * nested type would be the generic type definition. */ if (klass->generic_class) klass = klass->generic_class->container_class; iter = NULL; while ((nested = mono_class_get_nested_types (klass, &iter))) { int match = 0; if ((nested->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK) == TYPE_ATTRIBUTE_NESTED_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else { if (bflags & BFLAGS_NonPublic) match++; } if (!match) continue; if (strcmp (nested->name, str) == 0){ g_free (str); return mono_type_get_object (domain, &nested->byval_arg); } } if (!(bflags & BFLAGS_DeclaredOnly) && (klass = klass->parent)) goto handle_parent; g_free (str); return NULL; } ICALL_EXPORT MonoArray* ves_icall_Type_GetNestedTypes (MonoReflectionType *type, guint32 bflags) { MonoDomain *domain; MonoClass *klass; MonoArray *res; MonoObject *member; int i, match; MonoClass *nested; gpointer iter; MonoPtrArray tmp_array; MONO_ARCH_SAVE_REGS; domain = ((MonoObject *)type)->vtable->domain; if (type->type->byref) return mono_array_new (domain, mono_defaults.monotype_class, 0); klass = mono_class_from_mono_type (type->type); /* * If a nested type is generic, return its generic type definition. * Note that this means that the return value is essentially the set * of nested types of the generic type definition of @klass. * * A note in MSDN claims that a generic type definition can have * nested types that aren't generic. In any case, the container of that * nested type would be the generic type definition. */ if (klass->generic_class) klass = klass->generic_class->container_class; mono_ptr_array_init (tmp_array, 1); iter = NULL; while ((nested = mono_class_get_nested_types (klass, &iter))) { match = 0; if ((nested->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK) == TYPE_ATTRIBUTE_NESTED_PUBLIC) { if (bflags & BFLAGS_Public) match++; } else { if (bflags & BFLAGS_NonPublic) match++; } if (!match) continue; member = (MonoObject*)mono_type_get_object (domain, &nested->byval_arg); mono_ptr_array_append (tmp_array, member); } res = mono_array_new_cached (domain, mono_defaults.monotype_class, mono_ptr_array_size (tmp_array)); for (i = 0; i < mono_ptr_array_size (tmp_array); ++i) mono_array_setref (res, i, mono_ptr_array_get (tmp_array, i)); mono_ptr_array_destroy (tmp_array); return res; } ICALL_EXPORT MonoReflectionType* ves_icall_System_Reflection_Assembly_InternalGetType (MonoReflectionAssembly *assembly, MonoReflectionModule *module, MonoString *name, MonoBoolean throwOnError, MonoBoolean ignoreCase) { gchar *str; MonoType *type = NULL; MonoTypeNameParse info; gboolean type_resolve; MONO_ARCH_SAVE_REGS; /* On MS.NET, this does not fire a TypeResolve event */ type_resolve = TRUE; str = mono_string_to_utf8 (name); /*g_print ("requested type %s in %s\n", str, assembly->assembly->aname.name);*/ if (!mono_reflection_parse_type (str, &info)) { g_free (str); mono_reflection_free_type_info (&info); if (throwOnError) /* uhm: this is a parse error, though... */ mono_raise_exception (mono_get_exception_type_load (name, NULL)); /*g_print ("failed parse\n");*/ return NULL; } if (info.assembly.name) { g_free (str); mono_reflection_free_type_info (&info); if (throwOnError) { /* 1.0 and 2.0 throw different exceptions */ if (mono_defaults.generic_ilist_class) mono_raise_exception (mono_get_exception_argument (NULL, "Type names passed to Assembly.GetType() must not specify an assembly.")); else mono_raise_exception (mono_get_exception_type_load (name, NULL)); } return NULL; } if (module != NULL) { if (module->image) type = mono_reflection_get_type (module->image, &info, ignoreCase, &type_resolve); else type = NULL; } else if (assembly->assembly->dynamic) { /* Enumerate all modules */ MonoReflectionAssemblyBuilder *abuilder = (MonoReflectionAssemblyBuilder*)assembly; int i; type = NULL; if (abuilder->modules) { for (i = 0; i < mono_array_length (abuilder->modules); ++i) { MonoReflectionModuleBuilder *mb = mono_array_get (abuilder->modules, MonoReflectionModuleBuilder*, i); type = mono_reflection_get_type (&mb->dynamic_image->image, &info, ignoreCase, &type_resolve); if (type) break; } } if (!type && abuilder->loaded_modules) { for (i = 0; i < mono_array_length (abuilder->loaded_modules); ++i) { MonoReflectionModule *mod = mono_array_get (abuilder->loaded_modules, MonoReflectionModule*, i); type = mono_reflection_get_type (mod->image, &info, ignoreCase, &type_resolve); if (type) break; } } } else type = mono_reflection_get_type (assembly->assembly->image, &info, ignoreCase, &type_resolve); g_free (str); mono_reflection_free_type_info (&info); if (!type) { MonoException *e = NULL; if (throwOnError) e = mono_get_exception_type_load (name, NULL); if (mono_loader_get_last_error () && mono_defaults.generic_ilist_class) e = mono_loader_error_prepare_exception (mono_loader_get_last_error ()); mono_loader_clear_error (); if (e != NULL) mono_raise_exception (e); return NULL; } else if (mono_loader_get_last_error ()) { if (throwOnError) mono_raise_exception (mono_loader_error_prepare_exception (mono_loader_get_last_error ())); mono_loader_clear_error (); } if (type->type == MONO_TYPE_CLASS) { MonoClass *klass = mono_type_get_class (type); if (mono_security_enabled () && !klass->exception_type) /* Some security problems are detected during generic vtable construction */ mono_class_setup_vtable (klass); /* need to report exceptions ? */ if (throwOnError && klass->exception_type) { /* report SecurityException (or others) that occured when loading the assembly */ MonoException *exc = mono_class_get_exception_for_failure (klass); mono_loader_clear_error (); mono_raise_exception (exc); } else if (mono_security_enabled () && klass->exception_type == MONO_EXCEPTION_SECURITY_INHERITANCEDEMAND) { return NULL; } } /* g_print ("got it\n"); */ return mono_type_get_object (mono_object_domain (assembly), type); } static gboolean replace_shadow_path (MonoDomain *domain, gchar *dirname, gchar **filename) { gchar *content; gchar *shadow_ini_file; gsize len; /* Check for shadow-copied assembly */ if (mono_is_shadow_copy_enabled (domain, dirname)) { shadow_ini_file = g_build_filename (dirname, "__AssemblyInfo__.ini", NULL); content = NULL; if (!g_file_get_contents (shadow_ini_file, &content, &len, NULL) || !g_file_test (content, G_FILE_TEST_IS_REGULAR)) { if (content) { g_free (content); content = NULL; } } g_free (shadow_ini_file); if (content != NULL) { if (*filename) g_free (*filename); *filename = content; return TRUE; } } return FALSE; } ICALL_EXPORT MonoString * ves_icall_System_Reflection_Assembly_get_code_base (MonoReflectionAssembly *assembly, MonoBoolean escaped) { MonoDomain *domain = mono_object_domain (assembly); MonoAssembly *mass = assembly->assembly; MonoString *res = NULL; gchar *uri; gchar *absolute; gchar *dirname; MONO_ARCH_SAVE_REGS; if (g_path_is_absolute (mass->image->name)) { absolute = g_strdup (mass->image->name); dirname = g_path_get_dirname (absolute); } else { absolute = g_build_filename (mass->basedir, mass->image->name, NULL); dirname = g_strdup (mass->basedir); } replace_shadow_path (domain, dirname, &absolute); g_free (dirname); #if HOST_WIN32 { gint i; for (i = strlen (absolute) - 1; i >= 0; i--) if (absolute [i] == '\\') absolute [i] = '/'; } #endif if (escaped) { uri = g_filename_to_uri (absolute, NULL, NULL); } else { const char *prepend = "file://"; #if HOST_WIN32 if (*absolute == '/' && *(absolute + 1) == '/') { prepend = "file:"; } else { prepend = "file:///"; } #endif uri = g_strconcat (prepend, absolute, NULL); } if (uri) { res = mono_string_new (domain, uri); g_free (uri); } g_free (absolute); return res; } ICALL_EXPORT MonoBoolean ves_icall_System_Reflection_Assembly_get_global_assembly_cache (MonoReflectionAssembly *assembly) { MonoAssembly *mass = assembly->assembly; MONO_ARCH_SAVE_REGS; return mass->in_gac; } ICALL_EXPORT MonoReflectionAssembly* ves_icall_System_Reflection_Assembly_load_with_partial_name (MonoString *mname, MonoObject *evidence) { gchar *name; MonoAssembly *res; MonoImageOpenStatus status; MONO_ARCH_SAVE_REGS; name = mono_string_to_utf8 (mname); res = mono_assembly_load_with_partial_name (name, &status); g_free (name); if (res == NULL) return NULL; return mono_assembly_get_object (mono_domain_get (), res); } ICALL_EXPORT MonoString * ves_icall_System_Reflection_Assembly_get_location (MonoReflectionAssembly *assembly) { MonoDomain *domain = mono_object_domain (assembly); MonoString *res; MONO_ARCH_SAVE_REGS; res = mono_string_new (domain, mono_image_get_filename (assembly->assembly->image)); return res; } ICALL_EXPORT MonoBoolean ves_icall_System_Reflection_Assembly_get_ReflectionOnly (MonoReflectionAssembly *assembly) { MONO_ARCH_SAVE_REGS; return assembly->assembly->ref_only; } ICALL_EXPORT MonoString * ves_icall_System_Reflection_Assembly_InternalImageRuntimeVersion (MonoReflectionAssembly *assembly) { MonoDomain *domain = mono_object_domain (assembly); MONO_ARCH_SAVE_REGS; return mono_string_new (domain, assembly->assembly->image->version); } ICALL_EXPORT MonoReflectionMethod* ves_icall_System_Reflection_Assembly_get_EntryPoint (MonoReflectionAssembly *assembly) { guint32 token = mono_image_get_entry_point (assembly->assembly->image); MONO_ARCH_SAVE_REGS; if (!token) return NULL; return mono_method_get_object (mono_object_domain (assembly), mono_get_method (assembly->assembly->image, token, NULL), NULL); } ICALL_EXPORT MonoReflectionModule* ves_icall_System_Reflection_Assembly_GetManifestModuleInternal (MonoReflectionAssembly *assembly) { return mono_module_get_object (mono_object_domain (assembly), assembly->assembly->image); } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_Assembly_GetManifestResourceNames (MonoReflectionAssembly *assembly) { MonoTableInfo *table = &assembly->assembly->image->tables [MONO_TABLE_MANIFESTRESOURCE]; MonoArray *result = mono_array_new (mono_object_domain (assembly), mono_defaults.string_class, table->rows); int i; const char *val; MONO_ARCH_SAVE_REGS; for (i = 0; i < table->rows; ++i) { val = mono_metadata_string_heap (assembly->assembly->image, mono_metadata_decode_row_col (table, i, MONO_MANIFEST_NAME)); mono_array_setref (result, i, mono_string_new (mono_object_domain (assembly), val)); } return result; } static MonoObject* create_version (MonoDomain *domain, guint32 major, guint32 minor, guint32 build, guint32 revision) { static MonoClass *System_Version = NULL; static MonoMethod *create_version = NULL; MonoObject *result; gpointer args [4]; if (!System_Version) { System_Version = mono_class_from_name (mono_defaults.corlib, "System", "Version"); g_assert (System_Version); } if (!create_version) { MonoMethodDesc *desc = mono_method_desc_new (":.ctor(int,int,int,int)", FALSE); create_version = mono_method_desc_search_in_class (desc, System_Version); g_assert (create_version); mono_method_desc_free (desc); } args [0] = &major; args [1] = &minor; args [2] = &build; args [3] = &revision; result = mono_object_new (domain, System_Version); mono_runtime_invoke (create_version, result, args, NULL); return result; } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_Assembly_GetReferencedAssemblies (MonoReflectionAssembly *assembly) { static MonoClass *System_Reflection_AssemblyName; MonoArray *result; MonoDomain *domain = mono_object_domain (assembly); int i, count = 0; static MonoMethod *create_culture = NULL; MonoImage *image = assembly->assembly->image; MonoTableInfo *t; MONO_ARCH_SAVE_REGS; if (!System_Reflection_AssemblyName) System_Reflection_AssemblyName = mono_class_from_name ( mono_defaults.corlib, "System.Reflection", "AssemblyName"); t = &assembly->assembly->image->tables [MONO_TABLE_ASSEMBLYREF]; count = t->rows; result = mono_array_new (domain, System_Reflection_AssemblyName, count); if (count > 0 && !create_culture) { MonoMethodDesc *desc = mono_method_desc_new ( "System.Globalization.CultureInfo:CreateCulture(string,bool)", TRUE); create_culture = mono_method_desc_search_in_image (desc, mono_defaults.corlib); g_assert (create_culture); mono_method_desc_free (desc); } for (i = 0; i < count; i++) { MonoReflectionAssemblyName *aname; guint32 cols [MONO_ASSEMBLYREF_SIZE]; mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE); aname = (MonoReflectionAssemblyName *) mono_object_new ( domain, System_Reflection_AssemblyName); MONO_OBJECT_SETREF (aname, name, mono_string_new (domain, mono_metadata_string_heap (image, cols [MONO_ASSEMBLYREF_NAME]))); aname->major = cols [MONO_ASSEMBLYREF_MAJOR_VERSION]; aname->minor = cols [MONO_ASSEMBLYREF_MINOR_VERSION]; aname->build = cols [MONO_ASSEMBLYREF_BUILD_NUMBER]; aname->revision = cols [MONO_ASSEMBLYREF_REV_NUMBER]; aname->flags = cols [MONO_ASSEMBLYREF_FLAGS]; aname->versioncompat = 1; /* SameMachine (default) */ aname->hashalg = ASSEMBLY_HASH_SHA1; /* SHA1 (default) */ MONO_OBJECT_SETREF (aname, version, create_version (domain, aname->major, aname->minor, aname->build, aname->revision)); if (create_culture) { gpointer args [2]; MonoBoolean assembly_ref = 1; args [0] = mono_string_new (domain, mono_metadata_string_heap (image, cols [MONO_ASSEMBLYREF_CULTURE])); args [1] = &assembly_ref; MONO_OBJECT_SETREF (aname, cultureInfo, mono_runtime_invoke (create_culture, NULL, args, NULL)); } if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]) { const gchar *pkey_ptr = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLYREF_PUBLIC_KEY]); guint32 pkey_len = mono_metadata_decode_blob_size (pkey_ptr, &pkey_ptr); if ((cols [MONO_ASSEMBLYREF_FLAGS] & ASSEMBLYREF_FULL_PUBLIC_KEY_FLAG)) { /* public key token isn't copied - the class library will automatically generate it from the public key if required */ MONO_OBJECT_SETREF (aname, publicKey, mono_array_new (domain, mono_defaults.byte_class, pkey_len)); memcpy (mono_array_addr (aname->publicKey, guint8, 0), pkey_ptr, pkey_len); } else { MONO_OBJECT_SETREF (aname, keyToken, mono_array_new (domain, mono_defaults.byte_class, pkey_len)); memcpy (mono_array_addr (aname->keyToken, guint8, 0), pkey_ptr, pkey_len); } } else { MONO_OBJECT_SETREF (aname, keyToken, mono_array_new (domain, mono_defaults.byte_class, 0)); } /* note: this function doesn't return the codebase on purpose (i.e. it can be used under partial trust as path information isn't present). */ mono_array_setref (result, i, aname); } return result; } /* move this in some file in mono/util/ */ static char * g_concat_dir_and_file (const char *dir, const char *file) { g_return_val_if_fail (dir != NULL, NULL); g_return_val_if_fail (file != NULL, NULL); /* * If the directory name doesn't have a / on the end, we need * to add one so we get a proper path to the file */ if (dir [strlen(dir) - 1] != G_DIR_SEPARATOR) return g_strconcat (dir, G_DIR_SEPARATOR_S, file, NULL); else return g_strconcat (dir, file, NULL); } ICALL_EXPORT void * ves_icall_System_Reflection_Assembly_GetManifestResourceInternal (MonoReflectionAssembly *assembly, MonoString *name, gint32 *size, MonoReflectionModule **ref_module) { char *n = mono_string_to_utf8 (name); MonoTableInfo *table = &assembly->assembly->image->tables [MONO_TABLE_MANIFESTRESOURCE]; guint32 i; guint32 cols [MONO_MANIFEST_SIZE]; guint32 impl, file_idx; const char *val; MonoImage *module; MONO_ARCH_SAVE_REGS; for (i = 0; i < table->rows; ++i) { mono_metadata_decode_row (table, i, cols, MONO_MANIFEST_SIZE); val = mono_metadata_string_heap (assembly->assembly->image, cols [MONO_MANIFEST_NAME]); if (strcmp (val, n) == 0) break; } g_free (n); if (i == table->rows) return NULL; /* FIXME */ impl = cols [MONO_MANIFEST_IMPLEMENTATION]; if (impl) { /* * this code should only be called after obtaining the * ResourceInfo and handling the other cases. */ g_assert ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE); file_idx = impl >> MONO_IMPLEMENTATION_BITS; module = mono_image_load_file_for_image (assembly->assembly->image, file_idx); if (!module) return NULL; } else module = assembly->assembly->image; mono_gc_wbarrier_generic_store (ref_module, (MonoObject*) mono_module_get_object (mono_domain_get (), module)); return (void*)mono_image_get_resource (module, cols [MONO_MANIFEST_OFFSET], (guint32*)size); } ICALL_EXPORT gboolean ves_icall_System_Reflection_Assembly_GetManifestResourceInfoInternal (MonoReflectionAssembly *assembly, MonoString *name, MonoManifestResourceInfo *info) { MonoTableInfo *table = &assembly->assembly->image->tables [MONO_TABLE_MANIFESTRESOURCE]; int i; guint32 cols [MONO_MANIFEST_SIZE]; guint32 file_cols [MONO_FILE_SIZE]; const char *val; char *n; MONO_ARCH_SAVE_REGS; n = mono_string_to_utf8 (name); for (i = 0; i < table->rows; ++i) { mono_metadata_decode_row (table, i, cols, MONO_MANIFEST_SIZE); val = mono_metadata_string_heap (assembly->assembly->image, cols [MONO_MANIFEST_NAME]); if (strcmp (val, n) == 0) break; } g_free (n); if (i == table->rows) return FALSE; if (!cols [MONO_MANIFEST_IMPLEMENTATION]) { info->location = RESOURCE_LOCATION_EMBEDDED | RESOURCE_LOCATION_IN_MANIFEST; } else { switch (cols [MONO_MANIFEST_IMPLEMENTATION] & MONO_IMPLEMENTATION_MASK) { case MONO_IMPLEMENTATION_FILE: i = cols [MONO_MANIFEST_IMPLEMENTATION] >> MONO_IMPLEMENTATION_BITS; table = &assembly->assembly->image->tables [MONO_TABLE_FILE]; mono_metadata_decode_row (table, i - 1, file_cols, MONO_FILE_SIZE); val = mono_metadata_string_heap (assembly->assembly->image, file_cols [MONO_FILE_NAME]); MONO_OBJECT_SETREF (info, filename, mono_string_new (mono_object_domain (assembly), val)); if (file_cols [MONO_FILE_FLAGS] && FILE_CONTAINS_NO_METADATA) info->location = 0; else info->location = RESOURCE_LOCATION_EMBEDDED; break; case MONO_IMPLEMENTATION_ASSEMBLYREF: i = cols [MONO_MANIFEST_IMPLEMENTATION] >> MONO_IMPLEMENTATION_BITS; mono_assembly_load_reference (assembly->assembly->image, i - 1); if (assembly->assembly->image->references [i - 1] == (gpointer)-1) { char *msg = g_strdup_printf ("Assembly %d referenced from assembly %s not found ", i - 1, assembly->assembly->image->name); MonoException *ex = mono_get_exception_file_not_found2 (msg, NULL); g_free (msg); mono_raise_exception (ex); } MONO_OBJECT_SETREF (info, assembly, mono_assembly_get_object (mono_domain_get (), assembly->assembly->image->references [i - 1])); /* Obtain info recursively */ ves_icall_System_Reflection_Assembly_GetManifestResourceInfoInternal (info->assembly, name, info); info->location |= RESOURCE_LOCATION_ANOTHER_ASSEMBLY; break; case MONO_IMPLEMENTATION_EXP_TYPE: g_assert_not_reached (); break; } } return TRUE; } ICALL_EXPORT MonoObject* ves_icall_System_Reflection_Assembly_GetFilesInternal (MonoReflectionAssembly *assembly, MonoString *name, MonoBoolean resource_modules) { MonoTableInfo *table = &assembly->assembly->image->tables [MONO_TABLE_FILE]; MonoArray *result = NULL; int i, count; const char *val; char *n; MONO_ARCH_SAVE_REGS; /* check hash if needed */ if (name) { n = mono_string_to_utf8 (name); for (i = 0; i < table->rows; ++i) { val = mono_metadata_string_heap (assembly->assembly->image, mono_metadata_decode_row_col (table, i, MONO_FILE_NAME)); if (strcmp (val, n) == 0) { MonoString *fn; g_free (n); n = g_concat_dir_and_file (assembly->assembly->basedir, val); fn = mono_string_new (mono_object_domain (assembly), n); g_free (n); return (MonoObject*)fn; } } g_free (n); return NULL; } count = 0; for (i = 0; i < table->rows; ++i) { if (resource_modules || !(mono_metadata_decode_row_col (table, i, MONO_FILE_FLAGS) & FILE_CONTAINS_NO_METADATA)) count ++; } result = mono_array_new (mono_object_domain (assembly), mono_defaults.string_class, count); count = 0; for (i = 0; i < table->rows; ++i) { if (resource_modules || !(mono_metadata_decode_row_col (table, i, MONO_FILE_FLAGS) & FILE_CONTAINS_NO_METADATA)) { val = mono_metadata_string_heap (assembly->assembly->image, mono_metadata_decode_row_col (table, i, MONO_FILE_NAME)); n = g_concat_dir_and_file (assembly->assembly->basedir, val); mono_array_setref (result, count, mono_string_new (mono_object_domain (assembly), n)); g_free (n); count ++; } } return (MonoObject*)result; } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_Assembly_GetModulesInternal (MonoReflectionAssembly *assembly) { MonoDomain *domain = mono_domain_get(); MonoArray *res; MonoClass *klass; int i, j, file_count = 0; MonoImage **modules; guint32 module_count, real_module_count; MonoTableInfo *table; guint32 cols [MONO_FILE_SIZE]; MonoImage *image = assembly->assembly->image; g_assert (image != NULL); g_assert (!assembly->assembly->dynamic); table = &image->tables [MONO_TABLE_FILE]; file_count = table->rows; modules = image->modules; module_count = image->module_count; real_module_count = 0; for (i = 0; i < module_count; ++i) if (modules [i]) real_module_count ++; klass = mono_class_from_name (mono_defaults.corlib, "System.Reflection", "Module"); res = mono_array_new (domain, klass, 1 + real_module_count + file_count); mono_array_setref (res, 0, mono_module_get_object (domain, image)); j = 1; for (i = 0; i < module_count; ++i) if (modules [i]) { mono_array_setref (res, j, mono_module_get_object (domain, modules[i])); ++j; } for (i = 0; i < file_count; ++i, ++j) { mono_metadata_decode_row (table, i, cols, MONO_FILE_SIZE); if (cols [MONO_FILE_FLAGS] && FILE_CONTAINS_NO_METADATA) mono_array_setref (res, j, mono_module_file_get_object (domain, image, i)); else { MonoImage *m = mono_image_load_file_for_image (image, i + 1); if (!m) { MonoString *fname = mono_string_new (mono_domain_get (), mono_metadata_string_heap (image, cols [MONO_FILE_NAME])); mono_raise_exception (mono_get_exception_file_not_found2 (NULL, fname)); } mono_array_setref (res, j, mono_module_get_object (domain, m)); } } return res; } ICALL_EXPORT MonoReflectionMethod* ves_icall_GetCurrentMethod (void) { MonoMethod *m = mono_method_get_last_managed (); while (m->is_inflated) m = ((MonoMethodInflated*)m)->declaring; return mono_method_get_object (mono_domain_get (), m, NULL); } static MonoMethod* mono_method_get_equivalent_method (MonoMethod *method, MonoClass *klass) { int offset = -1, i; if (method->is_inflated && ((MonoMethodInflated*)method)->context.method_inst) { MonoMethodInflated *inflated = (MonoMethodInflated*)method; //method is inflated, we should inflate it on the other class MonoGenericContext ctx; ctx.method_inst = inflated->context.method_inst; ctx.class_inst = inflated->context.class_inst; if (klass->generic_class) ctx.class_inst = klass->generic_class->context.class_inst; else if (klass->generic_container) ctx.class_inst = klass->generic_container->context.class_inst; return mono_class_inflate_generic_method_full (inflated->declaring, klass, &ctx); } mono_class_setup_methods (method->klass); if (method->klass->exception_type) return NULL; for (i = 0; i < method->klass->method.count; ++i) { if (method->klass->methods [i] == method) { offset = i; break; } } mono_class_setup_methods (klass); if (klass->exception_type) return NULL; g_assert (offset >= 0 && offset < klass->method.count); return klass->methods [offset]; } ICALL_EXPORT MonoReflectionMethod* ves_icall_System_Reflection_MethodBase_GetMethodFromHandleInternalType (MonoMethod *method, MonoType *type) { MonoClass *klass; if (type) { klass = mono_class_from_mono_type (type); if (mono_class_get_generic_type_definition (method->klass) != mono_class_get_generic_type_definition (klass)) return NULL; if (method->klass != klass) { method = mono_method_get_equivalent_method (method, klass); if (!method) return NULL; } } else klass = method->klass; return mono_method_get_object (mono_domain_get (), method, klass); } ICALL_EXPORT MonoReflectionMethod* ves_icall_System_Reflection_MethodBase_GetMethodFromHandleInternal (MonoMethod *method) { return mono_method_get_object (mono_domain_get (), method, NULL); } ICALL_EXPORT MonoReflectionMethodBody* ves_icall_System_Reflection_MethodBase_GetMethodBodyInternal (MonoMethod *method) { return mono_method_body_get_object (mono_domain_get (), method); } ICALL_EXPORT MonoReflectionAssembly* ves_icall_System_Reflection_Assembly_GetExecutingAssembly (void) { MonoMethod *dest = NULL; MONO_ARCH_SAVE_REGS; mono_stack_walk_no_il (get_executing, &dest); g_assert (dest); return mono_assembly_get_object (mono_domain_get (), dest->klass->image->assembly); } ICALL_EXPORT MonoReflectionAssembly* ves_icall_System_Reflection_Assembly_GetEntryAssembly (void) { MonoDomain* domain = mono_domain_get (); MONO_ARCH_SAVE_REGS; if (!domain->entry_assembly) return NULL; return mono_assembly_get_object (domain, domain->entry_assembly); } ICALL_EXPORT MonoReflectionAssembly* ves_icall_System_Reflection_Assembly_GetCallingAssembly (void) { MonoMethod *m; MonoMethod *dest; MONO_ARCH_SAVE_REGS; dest = NULL; mono_stack_walk_no_il (get_executing, &dest); m = dest; mono_stack_walk_no_il (get_caller, &dest); if (!dest) dest = m; return mono_assembly_get_object (mono_domain_get (), dest->klass->image->assembly); } ICALL_EXPORT MonoString * ves_icall_System_MonoType_getFullName (MonoReflectionType *object, gboolean full_name, gboolean assembly_qualified) { MonoDomain *domain = mono_object_domain (object); MonoTypeNameFormat format; MonoString *res; gchar *name; if (full_name) format = assembly_qualified ? MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED : MONO_TYPE_NAME_FORMAT_FULL_NAME; else format = MONO_TYPE_NAME_FORMAT_REFLECTION; name = mono_type_get_name_full (object->type, format); if (!name) return NULL; if (full_name && (object->type->type == MONO_TYPE_VAR || object->type->type == MONO_TYPE_MVAR)) { g_free (name); return NULL; } res = mono_string_new (domain, name); g_free (name); return res; } ICALL_EXPORT int vell_icall_MonoType_get_core_clr_security_level (MonoReflectionType *this) { MonoClass *klass = mono_class_from_mono_type (this->type); mono_class_init_or_throw (klass); return mono_security_core_clr_class_level (klass); } static void fill_reflection_assembly_name (MonoDomain *domain, MonoReflectionAssemblyName *aname, MonoAssemblyName *name, const char *absolute, gboolean by_default_version, gboolean default_publickey, gboolean default_token) { static MonoMethod *create_culture = NULL; gpointer args [2]; guint32 pkey_len; const char *pkey_ptr; gchar *codebase; MonoBoolean assembly_ref = 0; MONO_ARCH_SAVE_REGS; MONO_OBJECT_SETREF (aname, name, mono_string_new (domain, name->name)); aname->major = name->major; aname->minor = name->minor; aname->build = name->build; aname->flags = name->flags; aname->revision = name->revision; aname->hashalg = name->hash_alg; aname->versioncompat = 1; /* SameMachine (default) */ aname->processor_architecture = name->arch; if (by_default_version) MONO_OBJECT_SETREF (aname, version, create_version (domain, name->major, name->minor, name->build, name->revision)); codebase = NULL; if (absolute != NULL && *absolute != '\0') { const gchar *prepend = "file://"; gchar *result; codebase = g_strdup (absolute); #if HOST_WIN32 { gint i; for (i = strlen (codebase) - 1; i >= 0; i--) if (codebase [i] == '\\') codebase [i] = '/'; if (*codebase == '/' && *(codebase + 1) == '/') { prepend = "file:"; } else { prepend = "file:///"; } } #endif result = g_strconcat (prepend, codebase, NULL); g_free (codebase); codebase = result; } if (codebase) { MONO_OBJECT_SETREF (aname, codebase, mono_string_new (domain, codebase)); g_free (codebase); } if (!create_culture) { MonoMethodDesc *desc = mono_method_desc_new ("System.Globalization.CultureInfo:CreateCulture(string,bool)", TRUE); create_culture = mono_method_desc_search_in_image (desc, mono_defaults.corlib); g_assert (create_culture); mono_method_desc_free (desc); } if (name->culture) { args [0] = mono_string_new (domain, name->culture); args [1] = &assembly_ref; MONO_OBJECT_SETREF (aname, cultureInfo, mono_runtime_invoke (create_culture, NULL, args, NULL)); } if (name->public_key) { pkey_ptr = (char*)name->public_key; pkey_len = mono_metadata_decode_blob_size (pkey_ptr, &pkey_ptr); MONO_OBJECT_SETREF (aname, publicKey, mono_array_new (domain, mono_defaults.byte_class, pkey_len)); memcpy (mono_array_addr (aname->publicKey, guint8, 0), pkey_ptr, pkey_len); aname->flags |= ASSEMBLYREF_FULL_PUBLIC_KEY_FLAG; } else if (default_publickey) { MONO_OBJECT_SETREF (aname, publicKey, mono_array_new (domain, mono_defaults.byte_class, 0)); aname->flags |= ASSEMBLYREF_FULL_PUBLIC_KEY_FLAG; } /* MonoAssemblyName keeps the public key token as an hexadecimal string */ if (name->public_key_token [0]) { int i, j; char *p; MONO_OBJECT_SETREF (aname, keyToken, mono_array_new (domain, mono_defaults.byte_class, 8)); p = mono_array_addr (aname->keyToken, char, 0); for (i = 0, j = 0; i < 8; i++) { *p = g_ascii_xdigit_value (name->public_key_token [j++]) << 4; *p |= g_ascii_xdigit_value (name->public_key_token [j++]); p++; } } else if (default_token) { MONO_OBJECT_SETREF (aname, keyToken, mono_array_new (domain, mono_defaults.byte_class, 0)); } } ICALL_EXPORT MonoString * ves_icall_System_Reflection_Assembly_get_fullName (MonoReflectionAssembly *assembly) { MonoDomain *domain = mono_object_domain (assembly); MonoAssembly *mass = assembly->assembly; MonoString *res; gchar *name; name = mono_stringify_assembly_name (&mass->aname); res = mono_string_new (domain, name); g_free (name); return res; } ICALL_EXPORT void ves_icall_System_Reflection_Assembly_FillName (MonoReflectionAssembly *assembly, MonoReflectionAssemblyName *aname) { gchar *absolute; MonoAssembly *mass = assembly->assembly; MONO_ARCH_SAVE_REGS; if (g_path_is_absolute (mass->image->name)) { fill_reflection_assembly_name (mono_object_domain (assembly), aname, &mass->aname, mass->image->name, TRUE, TRUE, TRUE); return; } absolute = g_build_filename (mass->basedir, mass->image->name, NULL); fill_reflection_assembly_name (mono_object_domain (assembly), aname, &mass->aname, absolute, TRUE, TRUE, TRUE); g_free (absolute); } ICALL_EXPORT void ves_icall_System_Reflection_Assembly_InternalGetAssemblyName (MonoString *fname, MonoReflectionAssemblyName *aname) { char *filename; MonoImageOpenStatus status = MONO_IMAGE_OK; gboolean res; MonoImage *image; MonoAssemblyName name; char *dirname MONO_ARCH_SAVE_REGS; filename = mono_string_to_utf8 (fname); dirname = g_path_get_dirname (filename); replace_shadow_path (mono_domain_get (), dirname, &filename); g_free (dirname); image = mono_image_open (filename, &status); if (!image){ MonoException *exc; g_free (filename); if (status == MONO_IMAGE_IMAGE_INVALID) exc = mono_get_exception_bad_image_format2 (NULL, fname); else exc = mono_get_exception_file_not_found2 (NULL, fname); mono_raise_exception (exc); } res = mono_assembly_fill_assembly_name (image, &name); if (!res) { mono_image_close (image); g_free (filename); mono_raise_exception (mono_get_exception_argument ("assemblyFile", "The file does not contain a manifest")); } fill_reflection_assembly_name (mono_domain_get (), aname, &name, filename, TRUE, FALSE, TRUE); g_free (filename); mono_image_close (image); } ICALL_EXPORT MonoBoolean ves_icall_System_Reflection_Assembly_LoadPermissions (MonoReflectionAssembly *assembly, char **minimum, guint32 *minLength, char **optional, guint32 *optLength, char **refused, guint32 *refLength) { MonoBoolean result = FALSE; MonoDeclSecurityEntry entry; /* SecurityAction.RequestMinimum */ if (mono_declsec_get_assembly_action (assembly->assembly, SECURITY_ACTION_REQMIN, &entry)) { *minimum = entry.blob; *minLength = entry.size; result = TRUE; } /* SecurityAction.RequestOptional */ if (mono_declsec_get_assembly_action (assembly->assembly, SECURITY_ACTION_REQOPT, &entry)) { *optional = entry.blob; *optLength = entry.size; result = TRUE; } /* SecurityAction.RequestRefuse */ if (mono_declsec_get_assembly_action (assembly->assembly, SECURITY_ACTION_REQREFUSE, &entry)) { *refused = entry.blob; *refLength = entry.size; result = TRUE; } return result; } static MonoArray* mono_module_get_types (MonoDomain *domain, MonoImage *image, MonoArray **exceptions, MonoBoolean exportedOnly) { MonoArray *res; MonoClass *klass; MonoTableInfo *tdef = &image->tables [MONO_TABLE_TYPEDEF]; int i, count; guint32 attrs, visibility; /* we start the count from 1 because we skip the special type */ if (exportedOnly) { count = 0; for (i = 1; i < tdef->rows; ++i) { attrs = mono_metadata_decode_row_col (tdef, i, MONO_TYPEDEF_FLAGS); visibility = attrs & TYPE_ATTRIBUTE_VISIBILITY_MASK; if (visibility == TYPE_ATTRIBUTE_PUBLIC || visibility == TYPE_ATTRIBUTE_NESTED_PUBLIC) count++; } } else { count = tdef->rows - 1; } res = mono_array_new (domain, mono_defaults.monotype_class, count); *exceptions = mono_array_new (domain, mono_defaults.exception_class, count); count = 0; for (i = 1; i < tdef->rows; ++i) { attrs = mono_metadata_decode_row_col (tdef, i, MONO_TYPEDEF_FLAGS); visibility = attrs & TYPE_ATTRIBUTE_VISIBILITY_MASK; if (!exportedOnly || (visibility == TYPE_ATTRIBUTE_PUBLIC || visibility == TYPE_ATTRIBUTE_NESTED_PUBLIC)) { klass = mono_class_get (image, (i + 1) | MONO_TOKEN_TYPE_DEF); if (klass) { mono_array_setref (res, count, mono_type_get_object (domain, &klass->byval_arg)); } else { MonoLoaderError *error; MonoException *ex; error = mono_loader_get_last_error (); g_assert (error != NULL); ex = mono_loader_error_prepare_exception (error); mono_array_setref (*exceptions, count, ex); } if (mono_loader_get_last_error ()) mono_loader_clear_error (); count++; } } return res; } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_Assembly_GetTypes (MonoReflectionAssembly *assembly, MonoBoolean exportedOnly) { MonoArray *res = NULL; MonoArray *exceptions = NULL; MonoImage *image = NULL; MonoTableInfo *table = NULL; MonoDomain *domain; GList *list = NULL; int i, len, ex_count; MONO_ARCH_SAVE_REGS; domain = mono_object_domain (assembly); g_assert (!assembly->assembly->dynamic); image = assembly->assembly->image; table = &image->tables [MONO_TABLE_FILE]; res = mono_module_get_types (domain, image, &exceptions, exportedOnly); /* Append data from all modules in the assembly */ for (i = 0; i < table->rows; ++i) { if (!(mono_metadata_decode_row_col (table, i, MONO_FILE_FLAGS) & FILE_CONTAINS_NO_METADATA)) { MonoImage *loaded_image = mono_assembly_load_module (image->assembly, i + 1); if (loaded_image) { MonoArray *ex2; MonoArray *res2 = mono_module_get_types (domain, loaded_image, &ex2, exportedOnly); /* Append the new types to the end of the array */ if (mono_array_length (res2) > 0) { guint32 len1, len2; MonoArray *res3, *ex3; len1 = mono_array_length (res); len2 = mono_array_length (res2); res3 = mono_array_new (domain, mono_defaults.monotype_class, len1 + len2); mono_array_memcpy_refs (res3, 0, res, 0, len1); mono_array_memcpy_refs (res3, len1, res2, 0, len2); res = res3; ex3 = mono_array_new (domain, mono_defaults.monotype_class, len1 + len2); mono_array_memcpy_refs (ex3, 0, exceptions, 0, len1); mono_array_memcpy_refs (ex3, len1, ex2, 0, len2); exceptions = ex3; } } } } /* the ReflectionTypeLoadException must have all the types (Types property), * NULL replacing types which throws an exception. The LoaderException must * contain all exceptions for NULL items. */ len = mono_array_length (res); ex_count = 0; for (i = 0; i < len; i++) { MonoReflectionType *t = mono_array_get (res, gpointer, i); MonoClass *klass; if (t) { klass = mono_type_get_class (t->type); if ((klass != NULL) && klass->exception_type) { /* keep the class in the list */ list = g_list_append (list, klass); /* and replace Type with NULL */ mono_array_setref (res, i, NULL); } } else { ex_count ++; } } if (list || ex_count) { GList *tmp = NULL; MonoException *exc = NULL; MonoArray *exl = NULL; int j, length = g_list_length (list) + ex_count; mono_loader_clear_error (); exl = mono_array_new (domain, mono_defaults.exception_class, length); /* Types for which mono_class_get () succeeded */ for (i = 0, tmp = list; tmp; i++, tmp = tmp->next) { MonoException *exc = mono_class_get_exception_for_failure (tmp->data); mono_array_setref (exl, i, exc); } /* Types for which it don't */ for (j = 0; j < mono_array_length (exceptions); ++j) { MonoException *exc = mono_array_get (exceptions, MonoException*, j); if (exc) { g_assert (i < length); mono_array_setref (exl, i, exc); i ++; } } g_list_free (list); list = NULL; exc = mono_get_exception_reflection_type_load (res, exl); mono_loader_clear_error (); mono_raise_exception (exc); } return res; } ICALL_EXPORT gboolean ves_icall_System_Reflection_AssemblyName_ParseName (MonoReflectionAssemblyName *name, MonoString *assname) { MonoAssemblyName aname; MonoDomain *domain = mono_object_domain (name); char *val; gboolean is_version_defined; gboolean is_token_defined; aname.public_key = NULL; val = mono_string_to_utf8 (assname); if (!mono_assembly_name_parse_full (val, &aname, TRUE, &is_version_defined, &is_token_defined)) { g_free ((guint8*) aname.public_key); g_free (val); return FALSE; } fill_reflection_assembly_name (domain, name, &aname, "", is_version_defined, FALSE, is_token_defined); mono_assembly_name_free (&aname); g_free ((guint8*) aname.public_key); g_free (val); return TRUE; } ICALL_EXPORT MonoReflectionType* ves_icall_System_Reflection_Module_GetGlobalType (MonoReflectionModule *module) { MonoDomain *domain = mono_object_domain (module); MonoClass *klass; MONO_ARCH_SAVE_REGS; g_assert (module->image); if (module->image->dynamic && ((MonoDynamicImage*)(module->image))->initial_image) /* These images do not have a global type */ return NULL; klass = mono_class_get (module->image, 1 | MONO_TOKEN_TYPE_DEF); return mono_type_get_object (domain, &klass->byval_arg); } ICALL_EXPORT void ves_icall_System_Reflection_Module_Close (MonoReflectionModule *module) { /*if (module->image) mono_image_close (module->image);*/ } ICALL_EXPORT MonoString* ves_icall_System_Reflection_Module_GetGuidInternal (MonoReflectionModule *module) { MonoDomain *domain = mono_object_domain (module); MONO_ARCH_SAVE_REGS; g_assert (module->image); return mono_string_new (domain, module->image->guid); } ICALL_EXPORT gpointer ves_icall_System_Reflection_Module_GetHINSTANCE (MonoReflectionModule *module) { #ifdef HOST_WIN32 if (module->image && module->image->is_module_handle) return module->image->raw_data; #endif return (gpointer) (-1); } ICALL_EXPORT void ves_icall_System_Reflection_Module_GetPEKind (MonoImage *image, gint32 *pe_kind, gint32 *machine) { if (image->dynamic) { MonoDynamicImage *dyn = (MonoDynamicImage*)image; *pe_kind = dyn->pe_kind; *machine = dyn->machine; } else { *pe_kind = ((MonoCLIImageInfo*)(image->image_info))->cli_cli_header.ch_flags & 0x3; *machine = ((MonoCLIImageInfo*)(image->image_info))->cli_header.coff.coff_machine; } } ICALL_EXPORT gint32 ves_icall_System_Reflection_Module_GetMDStreamVersion (MonoImage *image) { return (image->md_version_major << 16) | (image->md_version_minor); } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_Module_InternalGetTypes (MonoReflectionModule *module) { MonoArray *exceptions; int i; MONO_ARCH_SAVE_REGS; if (!module->image) return mono_array_new (mono_object_domain (module), mono_defaults.monotype_class, 0); else { MonoArray *res = mono_module_get_types (mono_object_domain (module), module->image, &exceptions, FALSE); for (i = 0; i < mono_array_length (exceptions); ++i) { MonoException *ex = mono_array_get (exceptions, MonoException *, i); if (ex) mono_raise_exception (ex); } return res; } } static gboolean mono_memberref_is_method (MonoImage *image, guint32 token) { if (!image->dynamic) { guint32 cols [MONO_MEMBERREF_SIZE]; const char *sig; mono_metadata_decode_row (&image->tables [MONO_TABLE_MEMBERREF], mono_metadata_token_index (token) - 1, cols, MONO_MEMBERREF_SIZE); sig = mono_metadata_blob_heap (image, cols [MONO_MEMBERREF_SIGNATURE]); mono_metadata_decode_blob_size (sig, &sig); return (*sig != 0x6); } else { MonoClass *handle_class; if (!mono_lookup_dynamic_token_class (image, token, FALSE, &handle_class, NULL)) return FALSE; return mono_defaults.methodhandle_class == handle_class; } } static void init_generic_context_from_args (MonoGenericContext *context, MonoArray *type_args, MonoArray *method_args) { if (type_args) context->class_inst = mono_metadata_get_generic_inst (mono_array_length (type_args), mono_array_addr (type_args, MonoType*, 0)); else context->class_inst = NULL; if (method_args) context->method_inst = mono_metadata_get_generic_inst (mono_array_length (method_args), mono_array_addr (method_args, MonoType*, 0)); else context->method_inst = NULL; } ICALL_EXPORT MonoType* ves_icall_System_Reflection_Module_ResolveTypeToken (MonoImage *image, guint32 token, MonoArray *type_args, MonoArray *method_args, MonoResolveTokenError *error) { MonoClass *klass; int table = mono_metadata_token_table (token); int index = mono_metadata_token_index (token); MonoGenericContext context; *error = ResolveTokenError_Other; /* Validate token */ if ((table != MONO_TABLE_TYPEDEF) && (table != MONO_TABLE_TYPEREF) && (table != MONO_TABLE_TYPESPEC)) { *error = ResolveTokenError_BadTable; return NULL; } if (image->dynamic) { if ((table == MONO_TABLE_TYPEDEF) || (table == MONO_TABLE_TYPEREF)) { klass = mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL); return klass ? &klass->byval_arg : NULL; } init_generic_context_from_args (&context, type_args, method_args); klass = mono_lookup_dynamic_token_class (image, token, FALSE, NULL, &context); return klass ? &klass->byval_arg : NULL; } if ((index <= 0) || (index > image->tables [table].rows)) { *error = ResolveTokenError_OutOfRange; return NULL; } init_generic_context_from_args (&context, type_args, method_args); klass = mono_class_get_full (image, token, &context); if (mono_loader_get_last_error ()) mono_raise_exception (mono_loader_error_prepare_exception (mono_loader_get_last_error ())); if (klass) return &klass->byval_arg; else return NULL; } ICALL_EXPORT MonoMethod* ves_icall_System_Reflection_Module_ResolveMethodToken (MonoImage *image, guint32 token, MonoArray *type_args, MonoArray *method_args, MonoResolveTokenError *error) { int table = mono_metadata_token_table (token); int index = mono_metadata_token_index (token); MonoGenericContext context; MonoMethod *method; *error = ResolveTokenError_Other; /* Validate token */ if ((table != MONO_TABLE_METHOD) && (table != MONO_TABLE_METHODSPEC) && (table != MONO_TABLE_MEMBERREF)) { *error = ResolveTokenError_BadTable; return NULL; } if (image->dynamic) { if (table == MONO_TABLE_METHOD) return mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL); if ((table == MONO_TABLE_MEMBERREF) && !(mono_memberref_is_method (image, token))) { *error = ResolveTokenError_BadTable; return NULL; } init_generic_context_from_args (&context, type_args, method_args); return mono_lookup_dynamic_token_class (image, token, FALSE, NULL, &context); } if ((index <= 0) || (index > image->tables [table].rows)) { *error = ResolveTokenError_OutOfRange; return NULL; } if ((table == MONO_TABLE_MEMBERREF) && (!mono_memberref_is_method (image, token))) { *error = ResolveTokenError_BadTable; return NULL; } init_generic_context_from_args (&context, type_args, method_args); method = mono_get_method_full (image, token, NULL, &context); if (mono_loader_get_last_error ()) mono_raise_exception (mono_loader_error_prepare_exception (mono_loader_get_last_error ())); return method; } ICALL_EXPORT MonoString* ves_icall_System_Reflection_Module_ResolveStringToken (MonoImage *image, guint32 token, MonoResolveTokenError *error) { int index = mono_metadata_token_index (token); *error = ResolveTokenError_Other; /* Validate token */ if (mono_metadata_token_code (token) != MONO_TOKEN_STRING) { *error = ResolveTokenError_BadTable; return NULL; } if (image->dynamic) return mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL); if ((index <= 0) || (index >= image->heap_us.size)) { *error = ResolveTokenError_OutOfRange; return NULL; } /* FIXME: What to do if the index points into the middle of a string ? */ return mono_ldstr (mono_domain_get (), image, index); } ICALL_EXPORT MonoClassField* ves_icall_System_Reflection_Module_ResolveFieldToken (MonoImage *image, guint32 token, MonoArray *type_args, MonoArray *method_args, MonoResolveTokenError *error) { MonoClass *klass; int table = mono_metadata_token_table (token); int index = mono_metadata_token_index (token); MonoGenericContext context; MonoClassField *field; *error = ResolveTokenError_Other; /* Validate token */ if ((table != MONO_TABLE_FIELD) && (table != MONO_TABLE_MEMBERREF)) { *error = ResolveTokenError_BadTable; return NULL; } if (image->dynamic) { if (table == MONO_TABLE_FIELD) return mono_lookup_dynamic_token_class (image, token, FALSE, NULL, NULL); if (mono_memberref_is_method (image, token)) { *error = ResolveTokenError_BadTable; return NULL; } init_generic_context_from_args (&context, type_args, method_args); return mono_lookup_dynamic_token_class (image, token, FALSE, NULL, &context); } if ((index <= 0) || (index > image->tables [table].rows)) { *error = ResolveTokenError_OutOfRange; return NULL; } if ((table == MONO_TABLE_MEMBERREF) && (mono_memberref_is_method (image, token))) { *error = ResolveTokenError_BadTable; return NULL; } init_generic_context_from_args (&context, type_args, method_args); field = mono_field_from_token (image, token, &klass, &context); if (mono_loader_get_last_error ()) mono_raise_exception (mono_loader_error_prepare_exception (mono_loader_get_last_error ())); return field; } ICALL_EXPORT MonoObject* ves_icall_System_Reflection_Module_ResolveMemberToken (MonoImage *image, guint32 token, MonoArray *type_args, MonoArray *method_args, MonoResolveTokenError *error) { int table = mono_metadata_token_table (token); *error = ResolveTokenError_Other; switch (table) { case MONO_TABLE_TYPEDEF: case MONO_TABLE_TYPEREF: case MONO_TABLE_TYPESPEC: { MonoType *t = ves_icall_System_Reflection_Module_ResolveTypeToken (image, token, type_args, method_args, error); if (t) return (MonoObject*)mono_type_get_object (mono_domain_get (), t); else return NULL; } case MONO_TABLE_METHOD: case MONO_TABLE_METHODSPEC: { MonoMethod *m = ves_icall_System_Reflection_Module_ResolveMethodToken (image, token, type_args, method_args, error); if (m) return (MonoObject*)mono_method_get_object (mono_domain_get (), m, m->klass); else return NULL; } case MONO_TABLE_FIELD: { MonoClassField *f = ves_icall_System_Reflection_Module_ResolveFieldToken (image, token, type_args, method_args, error); if (f) return (MonoObject*)mono_field_get_object (mono_domain_get (), f->parent, f); else return NULL; } case MONO_TABLE_MEMBERREF: if (mono_memberref_is_method (image, token)) { MonoMethod *m = ves_icall_System_Reflection_Module_ResolveMethodToken (image, token, type_args, method_args, error); if (m) return (MonoObject*)mono_method_get_object (mono_domain_get (), m, m->klass); else return NULL; } else { MonoClassField *f = ves_icall_System_Reflection_Module_ResolveFieldToken (image, token, type_args, method_args, error); if (f) return (MonoObject*)mono_field_get_object (mono_domain_get (), f->parent, f); else return NULL; } break; default: *error = ResolveTokenError_BadTable; } return NULL; } ICALL_EXPORT MonoArray* ves_icall_System_Reflection_Module_ResolveSignature (MonoImage *image, guint32 token, MonoResolveTokenError *error) { int table = mono_metadata_token_table (token); int idx = mono_metadata_token_index (token); MonoTableInfo *tables = image->tables; guint32 sig, len; const char *ptr; MonoArray *res; *error = ResolveTokenError_OutOfRange; /* FIXME: Support other tables ? */ if (table != MONO_TABLE_STANDALONESIG) return NULL; if (image->dynamic) return NULL; if ((idx == 0) || (idx > tables [MONO_TABLE_STANDALONESIG].rows)) return NULL; sig = mono_metadata_decode_row_col (&tables [MONO_TABLE_STANDALONESIG], idx - 1, 0); ptr = mono_metadata_blob_heap (image, sig); len = mono_metadata_decode_blob_size (ptr, &ptr); res = mono_array_new (mono_domain_get (), mono_defaults.byte_class, len); memcpy (mono_array_addr (res, guint8, 0), ptr, len); return res; } ICALL_EXPORT MonoReflectionType* ves_icall_ModuleBuilder_create_modified_type (MonoReflectionTypeBuilder *tb, MonoString *smodifiers) { MonoClass *klass; int isbyref = 0, rank; char *str = mono_string_to_utf8 (smodifiers); char *p; MONO_ARCH_SAVE_REGS; klass = mono_class_from_mono_type (tb->type.type); p = str; /* logic taken from mono_reflection_parse_type(): keep in sync */ while (*p) { switch (*p) { case '&': if (isbyref) { /* only one level allowed by the spec */ g_free (str); return NULL; } isbyref = 1; p++; g_free (str); return mono_type_get_object (mono_object_domain (tb), &klass->this_arg); break; case '*': klass = mono_ptr_class_get (&klass->byval_arg); mono_class_init (klass); p++; break; case '[': rank = 1; p++; while (*p) { if (*p == ']') break; if (*p == ',') rank++; else if (*p != '*') { /* '*' means unknown lower bound */ g_free (str); return NULL; } ++p; } if (*p != ']') { g_free (str); return NULL; } p++; klass = mono_array_class_get (klass, rank); mono_class_init (klass); break; default: break; } } g_free (str); return mono_type_get_object (mono_object_domain (tb), &klass->byval_arg); } ICALL_EXPORT MonoBoolean ves_icall_Type_IsArrayImpl (MonoReflectionType *t) { MonoType *type; MonoBoolean res; MONO_ARCH_SAVE_REGS; type = t->type; res = !type->byref && (type->type == MONO_TYPE_ARRAY || type->type == MONO_TYPE_SZARRAY); return res; } static void check_for_invalid_type (MonoClass *klass) { char *name; MonoString *str; if (klass->byval_arg.type != MONO_TYPE_TYPEDBYREF) return; name = mono_type_get_full_name (klass); str = mono_string_new (mono_domain_get (), name); g_free (name); mono_raise_exception ((MonoException*)mono_get_exception_type_load (str, NULL)); } ICALL_EXPORT MonoReflectionType * ves_icall_Type_make_array_type (MonoReflectionType *type, int rank) { MonoClass *klass, *aklass; MONO_ARCH_SAVE_REGS; klass = mono_class_from_mono_type (type->type); check_for_invalid_type (klass); if (rank == 0) //single dimentional array aklass = mono_array_class_get (klass, 1); else aklass = mono_bounded_array_class_get (klass, rank, TRUE); return mono_type_get_object (mono_object_domain (type), &aklass->byval_arg); } ICALL_EXPORT MonoReflectionType * ves_icall_Type_make_byref_type (MonoReflectionType *type) { MonoClass *klass; MONO_ARCH_SAVE_REGS; klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); check_for_invalid_type (klass); return mono_type_get_object (mono_object_domain (type), &klass->this_arg); } ICALL_EXPORT MonoReflectionType * ves_icall_Type_MakePointerType (MonoReflectionType *type) { MonoClass *klass, *pklass; klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); check_for_invalid_type (klass); pklass = mono_ptr_class_get (type->type); return mono_type_get_object (mono_object_domain (type), &pklass->byval_arg); } ICALL_EXPORT MonoObject * ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionType *type, MonoObject *target, MonoReflectionMethod *info, MonoBoolean throwOnBindFailure) { MonoClass *delegate_class = mono_class_from_mono_type (type->type); MonoObject *delegate; gpointer func; MonoMethod *method = info->method; MONO_ARCH_SAVE_REGS; mono_class_init_or_throw (delegate_class); mono_assert (delegate_class->parent == mono_defaults.multicastdelegate_class); if (mono_security_core_clr_enabled ()) { if (!mono_security_core_clr_ensure_delegate_creation (method, throwOnBindFailure)) return NULL; } delegate = mono_object_new (mono_object_domain (type), delegate_class); if (method->dynamic) { /* Creating a trampoline would leak memory */ func = mono_compile_method (method); } else { if (target && method->flags & METHOD_ATTRIBUTE_VIRTUAL && method->klass != mono_object_class (target)) method = mono_object_get_virtual_method (target, method); func = mono_create_ftnptr (mono_domain_get (), mono_runtime_create_jump_trampoline (mono_domain_get (), method, TRUE)); } mono_delegate_ctor_with_method (delegate, target, func, method); return delegate; } ICALL_EXPORT void ves_icall_System_Delegate_SetMulticastInvoke (MonoDelegate *this) { /* Reset the invoke impl to the default one */ this->invoke_impl = mono_runtime_create_delegate_trampoline (this->object.vtable->klass); } /* * Magic number to convert a time which is relative to * Jan 1, 1970 into a value which is relative to Jan 1, 0001. */ #define EPOCH_ADJUST ((guint64)62135596800LL) /* * Magic number to convert FILETIME base Jan 1, 1601 to DateTime - base Jan, 1, 0001 */ #define FILETIME_ADJUST ((guint64)504911232000000000LL) #ifdef HOST_WIN32 /* convert a SYSTEMTIME which is of the form "last thursday in october" to a real date */ static void convert_to_absolute_date(SYSTEMTIME *date) { #define IS_LEAP(y) ((y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0)) static int days_in_month[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; static int leap_days_in_month[] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; /* from the calendar FAQ */ int a = (14 - date->wMonth) / 12; int y = date->wYear - a; int m = date->wMonth + 12 * a - 2; int d = (1 + y + y/4 - y/100 + y/400 + (31*m)/12) % 7; /* d is now the day of the week for the first of the month (0 == Sunday) */ int day_of_week = date->wDayOfWeek; /* set day_in_month to the first day in the month which falls on day_of_week */ int day_in_month = 1 + (day_of_week - d); if (day_in_month <= 0) day_in_month += 7; /* wDay is 1 for first weekday in month, 2 for 2nd ... 5 means last - so work that out allowing for days in the month */ date->wDay = day_in_month + (date->wDay - 1) * 7; if (date->wDay > (IS_LEAP(date->wYear) ? leap_days_in_month[date->wMonth - 1] : days_in_month[date->wMonth - 1])) date->wDay -= 7; } #endif #ifndef HOST_WIN32 /* * Return's the offset from GMT of a local time. * * tm is a local time * t is the same local time as seconds. */ static int gmt_offset(struct tm *tm, time_t t) { #if defined (HAVE_TM_GMTOFF) return tm->tm_gmtoff; #else struct tm g; time_t t2; g = *gmtime(&t); g.tm_isdst = tm->tm_isdst; t2 = mktime(&g); return (int)difftime(t, t2); #endif } #endif /* * This is heavily based on zdump.c from glibc 2.2. * * * data[0]: start of daylight saving time (in DateTime ticks). * * data[1]: end of daylight saving time (in DateTime ticks). * * data[2]: utcoffset (in TimeSpan ticks). * * data[3]: additional offset when daylight saving (in TimeSpan ticks). * * name[0]: name of this timezone when not daylight saving. * * name[1]: name of this timezone when daylight saving. * * FIXME: This only works with "standard" Unix dates (years between 1900 and 2100) while * the class library allows years between 1 and 9999. * * Returns true on success and zero on failure. */ ICALL_EXPORT guint32 ves_icall_System_CurrentSystemTimeZone_GetTimeZoneData (guint32 year, MonoArray **data, MonoArray **names) { #ifndef HOST_WIN32 MonoDomain *domain = mono_domain_get (); struct tm start, tt; time_t t; long int gmtoff, gmtoff_after, gmtoff_st, gmtoff_ds; int day, transitioned; char tzone [64]; gmtoff_st = gmtoff_ds = transitioned = 0; MONO_ARCH_SAVE_REGS; MONO_CHECK_ARG_NULL (data); MONO_CHECK_ARG_NULL (names); mono_gc_wbarrier_generic_store (data, (MonoObject*) mono_array_new (domain, mono_defaults.int64_class, 4)); mono_gc_wbarrier_generic_store (names, (MonoObject*) mono_array_new (domain, mono_defaults.string_class, 2)); /* * no info is better than crashing: we'll need our own tz data * to make this work properly, anyway. The range is probably * reduced to 1970 .. 2037 because that is what mktime is * guaranteed to support (we get into an infinite loop * otherwise). */ memset (&start, 0, sizeof (start)); start.tm_mday = 1; start.tm_year = year-1900; t = mktime (&start); if ((year < 1970) || (year > 2037) || (t == -1)) { t = time (NULL); tt = *localtime (&t); strftime (tzone, sizeof (tzone), "%Z", &tt); mono_array_setref ((*names), 0, mono_string_new (domain, tzone)); mono_array_setref ((*names), 1, mono_string_new (domain, tzone)); return 1; } gmtoff = gmt_offset (&start, t); /* For each day of the year, calculate the tm_gmtoff. */ for (day = 0; day < 365 && transitioned < 2; day++) { t += 3600*24; tt = *localtime (&t); gmtoff_after = gmt_offset(&tt, t); /* Daylight saving starts or ends here. */ if (gmtoff_after != gmtoff) { struct tm tt1; time_t t1; /* Try to find the exact hour when daylight saving starts/ends. */ t1 = t; do { t1 -= 3600; tt1 = *localtime (&t1); } while (gmt_offset (&tt1, t1) != gmtoff); /* Try to find the exact minute when daylight saving starts/ends. */ do { t1 += 60; tt1 = *localtime (&t1); } while (gmt_offset (&tt1, t1) == gmtoff); t1+=gmtoff; strftime (tzone, sizeof (tzone), "%Z", &tt); /* Write data, if we're already in daylight saving, we're done. */ if (tt.tm_isdst) { mono_array_setref ((*names), 1, mono_string_new (domain, tzone)); mono_array_set ((*data), gint64, 0, ((gint64)t1 + EPOCH_ADJUST) * 10000000L); if (gmtoff_ds == 0) { gmtoff_st = gmtoff; gmtoff_ds = gmtoff_after; } transitioned++; } else { time_t te; te = mktime (&tt); mono_array_setref ((*names), 0, mono_string_new (domain, tzone)); mono_array_set ((*data), gint64, 1, ((gint64)t1 + EPOCH_ADJUST) * 10000000L); if (gmtoff_ds == 0) { gmtoff_st = gmtoff_after; gmtoff_ds = gmtoff; } transitioned++; } /* This is only set once when we enter daylight saving. */ if (tt1.tm_isdst) { mono_array_set ((*data), gint64, 2, (gint64)gmtoff_st * 10000000L); mono_array_set ((*data), gint64, 3, (gint64)(gmtoff_ds - gmtoff_st) * 10000000L); } gmtoff = gmt_offset (&tt, t); } } if (transitioned < 2) { strftime (tzone, sizeof (tzone), "%Z", &tt); mono_array_setref ((*names), 0, mono_string_new (domain, tzone)); mono_array_setref ((*names), 1, mono_string_new (domain, tzone)); mono_array_set ((*data), gint64, 0, 0); mono_array_set ((*data), gint64, 1, 0); mono_array_set ((*data), gint64, 2, (gint64) gmtoff * 10000000L); mono_array_set ((*data), gint64, 3, 0); } return 1; #else MonoDomain *domain = mono_domain_get (); TIME_ZONE_INFORMATION tz_info; FILETIME ft; int i; int err, tz_id; tz_id = GetTimeZoneInformation (&tz_info); if (tz_id == TIME_ZONE_ID_INVALID) return 0; MONO_CHECK_ARG_NULL (data); MONO_CHECK_ARG_NULL (names); mono_gc_wbarrier_generic_store (data, mono_array_new (domain, mono_defaults.int64_class, 4)); mono_gc_wbarrier_generic_store (names, mono_array_new (domain, mono_defaults.string_class, 2)); for (i = 0; i < 32; ++i) if (!tz_info.DaylightName [i]) break; mono_array_setref ((*names), 1, mono_string_new_utf16 (domain, tz_info.DaylightName, i)); for (i = 0; i < 32; ++i) if (!tz_info.StandardName [i]) break; mono_array_setref ((*names), 0, mono_string_new_utf16 (domain, tz_info.StandardName, i)); if ((year <= 1601) || (year > 30827)) { /* * According to MSDN, the MS time functions can't handle dates outside * this interval. */ return 1; } /* even if the timezone has no daylight savings it may have Bias (e.g. GMT+13 it seems) */ if (tz_id != TIME_ZONE_ID_UNKNOWN) { tz_info.StandardDate.wYear = year; convert_to_absolute_date(&tz_info.StandardDate); err = SystemTimeToFileTime (&tz_info.StandardDate, &ft); //g_assert(err); if (err == 0) return 0; mono_array_set ((*data), gint64, 1, FILETIME_ADJUST + (((guint64)ft.dwHighDateTime<<32) | ft.dwLowDateTime)); tz_info.DaylightDate.wYear = year; convert_to_absolute_date(&tz_info.DaylightDate); err = SystemTimeToFileTime (&tz_info.DaylightDate, &ft); //g_assert(err); if (err == 0) return 0; mono_array_set ((*data), gint64, 0, FILETIME_ADJUST + (((guint64)ft.dwHighDateTime<<32) | ft.dwLowDateTime)); } mono_array_set ((*data), gint64, 2, (tz_info.Bias + tz_info.StandardBias) * -600000000LL); mono_array_set ((*data), gint64, 3, (tz_info.DaylightBias - tz_info.StandardBias) * -600000000LL); return 1; #endif } ICALL_EXPORT gpointer ves_icall_System_Object_obj_address (MonoObject *this) { MONO_ARCH_SAVE_REGS; return this; } /* System.Buffer */ static inline gint32 mono_array_get_byte_length (MonoArray *array) { MonoClass *klass; int length; int i; klass = array->obj.vtable->klass; if (array->bounds == NULL) length = array->max_length; else { length = 1; for (i = 0; i < klass->rank; ++ i) length *= array->bounds [i].length; } switch (klass->element_class->byval_arg.type) { case MONO_TYPE_I1: case MONO_TYPE_U1: case MONO_TYPE_BOOLEAN: return length; case MONO_TYPE_I2: case MONO_TYPE_U2: case MONO_TYPE_CHAR: return length << 1; case MONO_TYPE_I4: case MONO_TYPE_U4: case MONO_TYPE_R4: return length << 2; case MONO_TYPE_I: case MONO_TYPE_U: return length * sizeof (gpointer); case MONO_TYPE_I8: case MONO_TYPE_U8: case MONO_TYPE_R8: return length << 3; default: return -1; } } ICALL_EXPORT gint32 ves_icall_System_Buffer_ByteLengthInternal (MonoArray *array) { MONO_ARCH_SAVE_REGS; return mono_array_get_byte_length (array); } ICALL_EXPORT gint8 ves_icall_System_Buffer_GetByteInternal (MonoArray *array, gint32 idx) { MONO_ARCH_SAVE_REGS; return mono_array_get (array, gint8, idx); } ICALL_EXPORT void ves_icall_System_Buffer_SetByteInternal (MonoArray *array, gint32 idx, gint8 value) { MONO_ARCH_SAVE_REGS; mono_array_set (array, gint8, idx, value); } ICALL_EXPORT MonoBoolean ves_icall_System_Buffer_BlockCopyInternal (MonoArray *src, gint32 src_offset, MonoArray *dest, gint32 dest_offset, gint32 count) { guint8 *src_buf, *dest_buf; MONO_ARCH_SAVE_REGS; /* This is called directly from the class libraries without going through the managed wrapper */ MONO_CHECK_ARG_NULL (src); MONO_CHECK_ARG_NULL (dest); /* watch out for integer overflow */ if ((src_offset > mono_array_get_byte_length (src) - count) || (dest_offset > mono_array_get_byte_length (dest) - count)) return FALSE; src_buf = (guint8 *)src->vector + src_offset; dest_buf = (guint8 *)dest->vector + dest_offset; if (src != dest) memcpy (dest_buf, src_buf, count); else memmove (dest_buf, src_buf, count); /* Source and dest are the same array */ return TRUE; } #ifndef DISABLE_REMOTING ICALL_EXPORT MonoObject * ves_icall_Remoting_RealProxy_GetTransparentProxy (MonoObject *this, MonoString *class_name) { MonoDomain *domain = mono_object_domain (this); MonoObject *res; MonoRealProxy *rp = ((MonoRealProxy *)this); MonoTransparentProxy *tp; MonoType *type; MonoClass *klass; MONO_ARCH_SAVE_REGS; res = mono_object_new (domain, mono_defaults.transparent_proxy_class); tp = (MonoTransparentProxy*) res; MONO_OBJECT_SETREF (tp, rp, rp); type = ((MonoReflectionType *)rp->class_to_proxy)->type; klass = mono_class_from_mono_type (type); tp->custom_type_info = (mono_object_isinst (this, mono_defaults.iremotingtypeinfo_class) != NULL); tp->remote_class = mono_remote_class (domain, class_name, klass); res->vtable = mono_remote_class_vtable (domain, tp->remote_class, rp); return res; } ICALL_EXPORT MonoReflectionType * ves_icall_Remoting_RealProxy_InternalGetProxyType (MonoTransparentProxy *tp) { return mono_type_get_object (mono_object_domain (tp), &tp->remote_class->proxy_class->byval_arg); } #endif /* System.Environment */ MonoString* ves_icall_System_Environment_get_UserName (void) { MONO_ARCH_SAVE_REGS; /* using glib is more portable */ return mono_string_new (mono_domain_get (), g_get_user_name ()); } ICALL_EXPORT MonoString * ves_icall_System_Environment_get_MachineName (void) { #if defined (HOST_WIN32) gunichar2 *buf; guint32 len; MonoString *result; len = MAX_COMPUTERNAME_LENGTH + 1; buf = g_new (gunichar2, len); result = NULL; if (GetComputerName (buf, (PDWORD) &len)) result = mono_string_new_utf16 (mono_domain_get (), buf, len); g_free (buf); return result; #elif !defined(DISABLE_SOCKETS) gchar buf [256]; MonoString *result; if (gethostname (buf, sizeof (buf)) == 0) result = mono_string_new (mono_domain_get (), buf); else result = NULL; return result; #else return mono_string_new (mono_domain_get (), "mono"); #endif } ICALL_EXPORT int ves_icall_System_Environment_get_Platform (void) { #if defined (TARGET_WIN32) /* Win32NT */ return 2; #elif defined(__MACH__) /* OSX */ // // Notice that the value is hidden from user code, and only exposed // to mscorlib. This is due to Mono's Unix/MacOS code predating the // define and making assumptions based on Unix/128/4 values before there // was a MacOS define. Lots of code would assume that not-Unix meant // Windows, but in this case, it would be OSX. // return 6; #else /* Unix */ return 4; #endif } ICALL_EXPORT MonoString * ves_icall_System_Environment_get_NewLine (void) { MONO_ARCH_SAVE_REGS; #if defined (HOST_WIN32) return mono_string_new (mono_domain_get (), "\r\n"); #else return mono_string_new (mono_domain_get (), "\n"); #endif } ICALL_EXPORT MonoString * ves_icall_System_Environment_GetEnvironmentVariable (MonoString *name) { const gchar *value; gchar *utf8_name; MONO_ARCH_SAVE_REGS; if (name == NULL) return NULL; utf8_name = mono_string_to_utf8 (name); /* FIXME: this should be ascii */ value = g_getenv (utf8_name); g_free (utf8_name); if (value == 0) return NULL; return mono_string_new (mono_domain_get (), value); } /* * There is no standard way to get at environ. */ #ifndef _MSC_VER #ifndef __MINGW32_VERSION #if defined(__APPLE__) && !defined (__arm__) /* Apple defines this in crt_externs.h but doesn't provide that header for * arm-apple-darwin9. We'll manually define the symbol on Apple as it does * in fact exist on all implementations (so far) */ gchar ***_NSGetEnviron(void); #define environ (*_NSGetEnviron()) #else extern char **environ; #endif #endif #endif ICALL_EXPORT MonoArray * ves_icall_System_Environment_GetEnvironmentVariableNames (void) { #ifdef HOST_WIN32 MonoArray *names; MonoDomain *domain; MonoString *str; WCHAR* env_strings; WCHAR* env_string; WCHAR* equal_str; int n = 0; env_strings = GetEnvironmentStrings(); if (env_strings) { env_string = env_strings; while (*env_string != '\0') { /* weird case that MS seems to skip */ if (*env_string != '=') n++; while (*env_string != '\0') env_string++; env_string++; } } domain = mono_domain_get (); names = mono_array_new (domain, mono_defaults.string_class, n); if (env_strings) { n = 0; env_string = env_strings; while (*env_string != '\0') { /* weird case that MS seems to skip */ if (*env_string != '=') { equal_str = wcschr(env_string, '='); g_assert(equal_str); str = mono_string_new_utf16 (domain, env_string, equal_str-env_string); mono_array_setref (names, n, str); n++; } while (*env_string != '\0') env_string++; env_string++; } FreeEnvironmentStrings (env_strings); } return names; #else MonoArray *names; MonoDomain *domain; MonoString *str; gchar **e, **parts; int n; MONO_ARCH_SAVE_REGS; n = 0; for (e = environ; *e != 0; ++ e) ++ n; domain = mono_domain_get (); names = mono_array_new (domain, mono_defaults.string_class, n); n = 0; for (e = environ; *e != 0; ++ e) { parts = g_strsplit (*e, "=", 2); if (*parts != 0) { str = mono_string_new (domain, *parts); mono_array_setref (names, n, str); } g_strfreev (parts); ++ n; } return names; #endif } /* * If your platform lacks setenv/unsetenv, you must upgrade your glib. */ #if !GLIB_CHECK_VERSION(2,4,0) #define g_setenv(a,b,c) setenv(a,b,c) #define g_unsetenv(a) unsetenv(a) #endif ICALL_EXPORT void ves_icall_System_Environment_InternalSetEnvironmentVariable (MonoString *name, MonoString *value) { MonoError error; #ifdef HOST_WIN32 gunichar2 *utf16_name, *utf16_value; #else gchar *utf8_name, *utf8_value; #endif MONO_ARCH_SAVE_REGS; #ifdef HOST_WIN32 utf16_name = mono_string_to_utf16 (name); if ((value == NULL) || (mono_string_length (value) == 0) || (mono_string_chars (value)[0] == 0)) { SetEnvironmentVariable (utf16_name, NULL); g_free (utf16_name); return; } utf16_value = mono_string_to_utf16 (value); SetEnvironmentVariable (utf16_name, utf16_value); g_free (utf16_name); g_free (utf16_value); #else utf8_name = mono_string_to_utf8 (name); /* FIXME: this should be ascii */ if ((value == NULL) || (mono_string_length (value) == 0) || (mono_string_chars (value)[0] == 0)) { g_unsetenv (utf8_name); g_free (utf8_name); return; } utf8_value = mono_string_to_utf8_checked (value, &error); if (!mono_error_ok (&error)) { g_free (utf8_name); mono_error_raise_exception (&error); } g_setenv (utf8_name, utf8_value, TRUE); g_free (utf8_name); g_free (utf8_value); #endif } ICALL_EXPORT void ves_icall_System_Environment_Exit (int result) { MONO_ARCH_SAVE_REGS; mono_environment_exitcode_set (result); /* FIXME: There are some cleanup hangs that should be worked out, but * if the program is going to exit, everything will be cleaned up when * NaCl exits anyway. */ #ifndef __native_client__ if (!mono_runtime_try_shutdown ()) mono_thread_exit (); /* Suspend all managed threads since the runtime is going away */ mono_thread_suspend_all_other_threads (); mono_runtime_quit (); #endif /* we may need to do some cleanup here... */ exit (result); } ICALL_EXPORT MonoString* ves_icall_System_Environment_GetGacPath (void) { return mono_string_new (mono_domain_get (), mono_assembly_getrootdir ()); } ICALL_EXPORT MonoString* ves_icall_System_Environment_GetWindowsFolderPath (int folder) { #if defined (HOST_WIN32) #ifndef CSIDL_FLAG_CREATE #define CSIDL_FLAG_CREATE 0x8000 #endif WCHAR path [MAX_PATH]; /* Create directory if no existing */ if (SUCCEEDED (SHGetFolderPathW (NULL, folder | CSIDL_FLAG_CREATE, NULL, 0, path))) { int len = 0; while (path [len]) ++ len; return mono_string_new_utf16 (mono_domain_get (), path, len); } #else g_warning ("ves_icall_System_Environment_GetWindowsFolderPath should only be called on Windows!"); #endif return mono_string_new (mono_domain_get (), ""); } ICALL_EXPORT MonoArray * ves_icall_System_Environment_GetLogicalDrives (void) { gunichar2 buf [256], *ptr, *dname; gunichar2 *u16; guint initial_size = 127, size = 128; gint ndrives; MonoArray *result; MonoString *drivestr; MonoDomain *domain = mono_domain_get (); gint len; MONO_ARCH_SAVE_REGS; buf [0] = '\0'; ptr = buf; while (size > initial_size) { size = (guint) GetLogicalDriveStrings (initial_size, ptr); if (size > initial_size) { if (ptr != buf) g_free (ptr); ptr = g_malloc0 ((size + 1) * sizeof (gunichar2)); initial_size = size; size++; } } /* Count strings */ dname = ptr; ndrives = 0; do { while (*dname++); ndrives++; } while (*dname); dname = ptr; result = mono_array_new (domain, mono_defaults.string_class, ndrives); ndrives = 0; do { len = 0; u16 = dname; while (*u16) { u16++; len ++; } drivestr = mono_string_new_utf16 (domain, dname, len); mono_array_setref (result, ndrives++, drivestr); while (*dname++); } while (*dname); if (ptr != buf) g_free (ptr); return result; } ICALL_EXPORT MonoString * ves_icall_System_IO_DriveInfo_GetDriveFormat (MonoString *path) { gunichar2 volume_name [MAX_PATH + 1]; if (GetVolumeInformation (mono_string_chars (path), NULL, 0, NULL, NULL, NULL, volume_name, MAX_PATH + 1) == FALSE) return NULL; return mono_string_from_utf16 (volume_name); } ICALL_EXPORT MonoString * ves_icall_System_Environment_InternalGetHome (void) { MONO_ARCH_SAVE_REGS; return mono_string_new (mono_domain_get (), g_get_home_dir ()); } static const char *encodings [] = { (char *) 1, "ascii", "us_ascii", "us", "ansi_x3.4_1968", "ansi_x3.4_1986", "cp367", "csascii", "ibm367", "iso_ir_6", "iso646_us", "iso_646.irv:1991", (char *) 2, "utf_7", "csunicode11utf7", "unicode_1_1_utf_7", "unicode_2_0_utf_7", "x_unicode_1_1_utf_7", "x_unicode_2_0_utf_7", (char *) 3, "utf_8", "unicode_1_1_utf_8", "unicode_2_0_utf_8", "x_unicode_1_1_utf_8", "x_unicode_2_0_utf_8", (char *) 4, "utf_16", "UTF_16LE", "ucs_2", "unicode", "iso_10646_ucs2", (char *) 5, "unicodefffe", "utf_16be", (char *) 6, "iso_8859_1", (char *) 0 }; /* * Returns the internal codepage, if the value of "int_code_page" is * 1 at entry, and we can not compute a suitable code page number, * returns the code page as a string */ ICALL_EXPORT MonoString* ves_icall_System_Text_Encoding_InternalCodePage (gint32 *int_code_page) { const char *cset; const char *p; char *c; char *codepage = NULL; int code; int want_name = *int_code_page; int i; *int_code_page = -1; MONO_ARCH_SAVE_REGS; g_get_charset (&cset); c = codepage = strdup (cset); for (c = codepage; *c; c++){ if (isascii (*c) && isalpha (*c)) *c = tolower (*c); if (*c == '-') *c = '_'; } /* g_print ("charset: %s\n", cset); */ /* handle some common aliases */ p = encodings [0]; code = 0; for (i = 0; p != 0; ){ if ((gssize) p < 7){ code = (gssize) p; p = encodings [++i]; continue; } if (strcmp (p, codepage) == 0){ *int_code_page = code; break; } p = encodings [++i]; } if (strstr (codepage, "utf_8") != NULL) *int_code_page |= 0x10000000; free (codepage); if (want_name && *int_code_page == -1) return mono_string_new (mono_domain_get (), cset); else return NULL; } ICALL_EXPORT MonoBoolean ves_icall_System_Environment_get_HasShutdownStarted (void) { if (mono_runtime_is_shutting_down ()) return TRUE; if (mono_domain_is_unloading (mono_domain_get ())) return TRUE; return FALSE; } ICALL_EXPORT void ves_icall_System_Environment_BroadcastSettingChange (void) { #ifdef HOST_WIN32 SendMessageTimeout (HWND_BROADCAST, WM_SETTINGCHANGE, NULL, L"Environment", SMTO_ABORTIFHUNG, 2000, 0); #endif } ICALL_EXPORT void ves_icall_MonoMethodMessage_InitMessage (MonoMethodMessage *this, MonoReflectionMethod *method, MonoArray *out_args) { MONO_ARCH_SAVE_REGS; mono_message_init (mono_object_domain (this), this, method, out_args); } #ifndef DISABLE_REMOTING ICALL_EXPORT MonoBoolean ves_icall_IsTransparentProxy (MonoObject *proxy) { MONO_ARCH_SAVE_REGS; if (!proxy) return 0; if (proxy->vtable->klass == mono_defaults.transparent_proxy_class) return 1; return 0; } ICALL_EXPORT MonoReflectionMethod * ves_icall_Remoting_RemotingServices_GetVirtualMethod ( MonoReflectionType *rtype, MonoReflectionMethod *rmethod) { MonoClass *klass; MonoMethod *method; MonoMethod **vtable; MonoMethod *res = NULL; MONO_CHECK_ARG_NULL (rtype); MONO_CHECK_ARG_NULL (rmethod); method = rmethod->method; klass = mono_class_from_mono_type (rtype->type); mono_class_init_or_throw (klass); if (MONO_CLASS_IS_INTERFACE (klass)) return NULL; if (method->flags & METHOD_ATTRIBUTE_STATIC) return NULL; if ((method->flags & METHOD_ATTRIBUTE_FINAL) || !(method->flags & METHOD_ATTRIBUTE_VIRTUAL)) { if (klass == method->klass || mono_class_is_subclass_of (klass, method->klass, FALSE)) return rmethod; else return NULL; } mono_class_setup_vtable (klass); vtable = klass->vtable; if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) { gboolean variance_used = FALSE; /*MS fails with variant interfaces but it's the right thing to do anyway.*/ int offs = mono_class_interface_offset_with_variance (klass, method->klass, &variance_used); if (offs >= 0) res = vtable [offs + method->slot]; } else { if (!(klass == method->klass || mono_class_is_subclass_of (klass, method->klass, FALSE))) return NULL; if (method->slot != -1) res = vtable [method->slot]; } if (!res) return NULL; return mono_method_get_object (mono_domain_get (), res, NULL); } ICALL_EXPORT void ves_icall_System_Runtime_Activation_ActivationServices_EnableProxyActivation (MonoReflectionType *type, MonoBoolean enable) { MonoClass *klass; MonoVTable* vtable; MONO_ARCH_SAVE_REGS; klass = mono_class_from_mono_type (type->type); vtable = mono_class_vtable_full (mono_domain_get (), klass, TRUE); mono_vtable_set_is_remote (vtable, enable); } #else /* DISABLE_REMOTING */ ICALL_EXPORT void ves_icall_System_Runtime_Activation_ActivationServices_EnableProxyActivation (MonoReflectionType *type, MonoBoolean enable) { g_assert_not_reached (); } #endif ICALL_EXPORT MonoObject * ves_icall_System_Runtime_Activation_ActivationServices_AllocateUninitializedClassInstance (MonoReflectionType *type) { MonoClass *klass; MonoDomain *domain; MONO_ARCH_SAVE_REGS; domain = mono_object_domain (type); klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); if (MONO_CLASS_IS_INTERFACE (klass) || (klass->flags & TYPE_ATTRIBUTE_ABSTRACT)) mono_raise_exception (mono_get_exception_argument ("type", "Type cannot be instantiated")); if (klass->rank >= 1) { g_assert (klass->rank == 1); return (MonoObject *) mono_array_new (domain, klass->element_class, 0); } else { /* Bypass remoting object creation check */ return mono_object_new_alloc_specific (mono_class_vtable_full (domain, klass, TRUE)); } } ICALL_EXPORT MonoString * ves_icall_System_IO_get_temp_path (void) { MONO_ARCH_SAVE_REGS; return mono_string_new (mono_domain_get (), g_get_tmp_dir ()); } #ifndef PLATFORM_NO_DRIVEINFO ICALL_EXPORT MonoBoolean ves_icall_System_IO_DriveInfo_GetDiskFreeSpace (MonoString *path_name, guint64 *free_bytes_avail, guint64 *total_number_of_bytes, guint64 *total_number_of_free_bytes, gint32 *error) { gboolean result; ULARGE_INTEGER wapi_free_bytes_avail; ULARGE_INTEGER wapi_total_number_of_bytes; ULARGE_INTEGER wapi_total_number_of_free_bytes; MONO_ARCH_SAVE_REGS; *error = ERROR_SUCCESS; result = GetDiskFreeSpaceEx (mono_string_chars (path_name), &wapi_free_bytes_avail, &wapi_total_number_of_bytes, &wapi_total_number_of_free_bytes); if (result) { *free_bytes_avail = wapi_free_bytes_avail.QuadPart; *total_number_of_bytes = wapi_total_number_of_bytes.QuadPart; *total_number_of_free_bytes = wapi_total_number_of_free_bytes.QuadPart; } else { *free_bytes_avail = 0; *total_number_of_bytes = 0; *total_number_of_free_bytes = 0; *error = GetLastError (); } return result; } ICALL_EXPORT guint32 ves_icall_System_IO_DriveInfo_GetDriveType (MonoString *root_path_name) { MONO_ARCH_SAVE_REGS; return GetDriveType (mono_string_chars (root_path_name)); } #endif ICALL_EXPORT gpointer ves_icall_RuntimeMethod_GetFunctionPointer (MonoMethod *method) { MONO_ARCH_SAVE_REGS; return mono_compile_method (method); } ICALL_EXPORT MonoString * ves_icall_System_Configuration_DefaultConfig_get_machine_config_path (void) { MonoString *mcpath; gchar *path; MONO_ARCH_SAVE_REGS; path = g_build_path (G_DIR_SEPARATOR_S, mono_get_config_dir (), "mono", mono_get_runtime_info ()->framework_version, "machine.config", NULL); #if defined (HOST_WIN32) /* Avoid mixing '/' and '\\' */ { gint i; for (i = strlen (path) - 1; i >= 0; i--) if (path [i] == '/') path [i] = '\\'; } #endif mcpath = mono_string_new (mono_domain_get (), path); g_free (path); return mcpath; } static MonoString * get_bundled_app_config (void) { const gchar *app_config; MonoDomain *domain; MonoString *file; gchar *config_file_name, *config_file_path; gsize len; gchar *module; MONO_ARCH_SAVE_REGS; domain = mono_domain_get (); file = domain->setup->configuration_file; if (!file) return NULL; // Retrieve config file and remove the extension config_file_name = mono_string_to_utf8 (file); config_file_path = mono_portability_find_file (config_file_name, TRUE); if (!config_file_path) config_file_path = config_file_name; len = strlen (config_file_path) - strlen (".config"); module = g_malloc0 (len + 1); memcpy (module, config_file_path, len); // Get the config file from the module name app_config = mono_config_string_for_assembly_file (module); // Clean-up g_free (module); if (config_file_name != config_file_path) g_free (config_file_name); g_free (config_file_path); if (!app_config) return NULL; return mono_string_new (mono_domain_get (), app_config); } static MonoString * get_bundled_machine_config (void) { const gchar *machine_config; MONO_ARCH_SAVE_REGS; machine_config = mono_get_machine_config (); if (!machine_config) return NULL; return mono_string_new (mono_domain_get (), machine_config); } ICALL_EXPORT MonoString * ves_icall_System_Web_Util_ICalls_get_machine_install_dir (void) { MonoString *ipath; gchar *path; MONO_ARCH_SAVE_REGS; path = g_path_get_dirname (mono_get_config_dir ()); #if defined (HOST_WIN32) /* Avoid mixing '/' and '\\' */ { gint i; for (i = strlen (path) - 1; i >= 0; i--) if (path [i] == '/') path [i] = '\\'; } #endif ipath = mono_string_new (mono_domain_get (), path); g_free (path); return ipath; } ICALL_EXPORT gboolean ves_icall_get_resources_ptr (MonoReflectionAssembly *assembly, gpointer *result, gint32 *size) { MonoPEResourceDataEntry *entry; MonoImage *image; MONO_ARCH_SAVE_REGS; if (!assembly || !result || !size) return FALSE; *result = NULL; *size = 0; image = assembly->assembly->image; entry = mono_image_lookup_resource (image, MONO_PE_RESOURCE_ID_ASPNET_STRING, 0, NULL); if (!entry) return FALSE; *result = mono_image_rva_map (image, entry->rde_data_offset); if (!(*result)) { g_free (entry); return FALSE; } *size = entry->rde_size; g_free (entry); return TRUE; } ICALL_EXPORT MonoBoolean ves_icall_System_Diagnostics_Debugger_IsAttached_internal (void) { return mono_is_debugger_attached (); } ICALL_EXPORT MonoBoolean ves_icall_System_Diagnostics_Debugger_IsLogging (void) { if (mono_get_runtime_callbacks ()->debug_log_is_enabled) return mono_get_runtime_callbacks ()->debug_log_is_enabled (); else return FALSE; } ICALL_EXPORT void ves_icall_System_Diagnostics_Debugger_Log (int level, MonoString *category, MonoString *message) { if (mono_get_runtime_callbacks ()->debug_log) mono_get_runtime_callbacks ()->debug_log (level, category, message); } ICALL_EXPORT void ves_icall_System_Diagnostics_DefaultTraceListener_WriteWindowsDebugString (MonoString *message) { #if defined (HOST_WIN32) OutputDebugString (mono_string_chars (message)); #else g_warning ("WriteWindowsDebugString called and HOST_WIN32 not defined!\n"); #endif } /* Only used for value types */ ICALL_EXPORT MonoObject * ves_icall_System_Activator_CreateInstanceInternal (MonoReflectionType *type) { MonoClass *klass; MonoDomain *domain; MONO_ARCH_SAVE_REGS; domain = mono_object_domain (type); klass = mono_class_from_mono_type (type->type); mono_class_init_or_throw (klass); if (mono_class_is_nullable (klass)) /* No arguments -> null */ return NULL; return mono_object_new (domain, klass); } ICALL_EXPORT MonoReflectionMethod * ves_icall_MonoMethod_get_base_method (MonoReflectionMethod *m, gboolean definition) { MonoClass *klass, *parent; MonoMethod *method = m->method; MonoMethod *result = NULL; int slot; MONO_ARCH_SAVE_REGS; if (method->klass == NULL) return m; if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) || MONO_CLASS_IS_INTERFACE (method->klass) || method->flags & METHOD_ATTRIBUTE_NEW_SLOT) return m; slot = mono_method_get_vtable_slot (method); if (slot == -1) return m; klass = method->klass; if (klass->generic_class) klass = klass->generic_class->container_class; if (definition) { /* At the end of the loop, klass points to the eldest class that has this virtual function slot. */ for (parent = klass->parent; parent != NULL; parent = parent->parent) { mono_class_setup_vtable (parent); if (parent->vtable_size <= slot) break; klass = parent; } } else { klass = klass->parent; if (!klass) return m; } if (klass == method->klass) return m; /*This is possible if definition == FALSE. * Do it here to be really sure we don't read invalid memory. */ if (slot >= klass->vtable_size) return m; mono_class_setup_vtable (klass); result = klass->vtable [slot]; if (result == NULL) { /* It is an abstract method */ gpointer iter = NULL; while ((result = mono_class_get_methods (klass, &iter))) if (result->slot == slot) break; } if (result == NULL) return m; return mono_method_get_object (mono_domain_get (), result, NULL); } ICALL_EXPORT MonoString* ves_icall_MonoMethod_get_name (MonoReflectionMethod *m) { MonoMethod *method = m->method; MONO_OBJECT_SETREF (m, name, mono_string_new (mono_object_domain (m), method->name)); return m->name; } ICALL_EXPORT void mono_ArgIterator_Setup (MonoArgIterator *iter, char* argsp, char* start) { MONO_ARCH_SAVE_REGS; iter->sig = *(MonoMethodSignature**)argsp; g_assert (iter->sig->sentinelpos <= iter->sig->param_count); g_assert (iter->sig->call_convention == MONO_CALL_VARARG); iter->next_arg = 0; /* FIXME: it's not documented what start is exactly... */ if (start) { iter->args = start; } else { iter->args = argsp + sizeof (gpointer); } iter->num_args = iter->sig->param_count - iter->sig->sentinelpos; /* g_print ("sig %p, param_count: %d, sent: %d\n", iter->sig, iter->sig->param_count, iter->sig->sentinelpos); */ } ICALL_EXPORT MonoTypedRef mono_ArgIterator_IntGetNextArg (MonoArgIterator *iter) { guint32 i, arg_size; gint32 align; MonoTypedRef res; MONO_ARCH_SAVE_REGS; i = iter->sig->sentinelpos + iter->next_arg; g_assert (i < iter->sig->param_count); res.type = iter->sig->params [i]; res.klass = mono_class_from_mono_type (res.type); arg_size = mono_type_stack_size (res.type, &align); #if defined(__arm__) || defined(__mips__) iter->args = (guint8*)(((gsize)iter->args + (align) - 1) & ~(align - 1)); #endif res.value = iter->args; #if defined(__native_client__) && SIZEOF_REGISTER == 8 /* Values are stored as 8 byte register sized objects, but 'value' * is dereferenced as a pointer in other routines. */ res.value = (char*)res.value + 4; #endif #if G_BYTE_ORDER != G_LITTLE_ENDIAN if (arg_size <= sizeof (gpointer)) { int dummy; int padding = arg_size - mono_type_size (res.type, &dummy); res.value = (guint8*)res.value + padding; } #endif iter->args = (char*)iter->args + arg_size; iter->next_arg++; /* g_print ("returning arg %d, type 0x%02x of size %d at %p\n", i, res.type->type, arg_size, res.value); */ return res; } ICALL_EXPORT MonoTypedRef mono_ArgIterator_IntGetNextArgT (MonoArgIterator *iter, MonoType *type) { guint32 i, arg_size; gint32 align; MonoTypedRef res; MONO_ARCH_SAVE_REGS; i = iter->sig->sentinelpos + iter->next_arg; g_assert (i < iter->sig->param_count); while (i < iter->sig->param_count) { if (!mono_metadata_type_equal (type, iter->sig->params [i])) continue; res.type = iter->sig->params [i]; res.klass = mono_class_from_mono_type (res.type); /* FIXME: endianess issue... */ arg_size = mono_type_stack_size (res.type, &align); #if defined(__arm__) || defined(__mips__) iter->args = (guint8*)(((gsize)iter->args + (align) - 1) & ~(align - 1)); #endif res.value = iter->args; iter->args = (char*)iter->args + arg_size; iter->next_arg++; /* g_print ("returning arg %d, type 0x%02x of size %d at %p\n", i, res.type->type, arg_size, res.value); */ return res; } /* g_print ("arg type 0x%02x not found\n", res.type->type); */ res.type = NULL; res.value = NULL; res.klass = NULL; return res; } ICALL_EXPORT MonoType* mono_ArgIterator_IntGetNextArgType (MonoArgIterator *iter) { gint i; MONO_ARCH_SAVE_REGS; i = iter->sig->sentinelpos + iter->next_arg; g_assert (i < iter->sig->param_count); return iter->sig->params [i]; } ICALL_EXPORT MonoObject* mono_TypedReference_ToObject (MonoTypedRef tref) { MONO_ARCH_SAVE_REGS; if (MONO_TYPE_IS_REFERENCE (tref.type)) { MonoObject** objp = tref.value; return *objp; } return mono_value_box (mono_domain_get (), tref.klass, tref.value); } ICALL_EXPORT MonoObject* mono_TypedReference_ToObjectInternal (MonoType *type, gpointer value, MonoClass *klass) { MONO_ARCH_SAVE_REGS; if (MONO_TYPE_IS_REFERENCE (type)) { MonoObject** objp = value; return *objp; } return mono_value_box (mono_domain_get (), klass, value); } static void prelink_method (MonoMethod *method) { const char *exc_class, *exc_arg; if (!(method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)) return; mono_lookup_pinvoke_call (method, &exc_class, &exc_arg); if (exc_class) { mono_raise_exception( mono_exception_from_name_msg (mono_defaults.corlib, "System", exc_class, exc_arg ) ); } /* create the wrapper, too? */ } ICALL_EXPORT void ves_icall_System_Runtime_InteropServices_Marshal_Prelink (MonoReflectionMethod *method) { MONO_ARCH_SAVE_REGS; prelink_method (method->method); } ICALL_EXPORT void ves_icall_System_Runtime_InteropServices_Marshal_PrelinkAll (MonoReflectionType *type) { MonoClass *klass = mono_class_from_mono_type (type->type); MonoMethod* m; gpointer iter = NULL; MONO_ARCH_SAVE_REGS; mono_class_init_or_throw (klass); while ((m = mono_class_get_methods (klass, &iter))) prelink_method (m); } /* These parameters are "readonly" in corlib/System/NumberFormatter.cs */ ICALL_EXPORT void ves_icall_System_NumberFormatter_GetFormatterTables (guint64 const **mantissas, gint32 const **exponents, gunichar2 const **digitLowerTable, gunichar2 const **digitUpperTable, gint64 const **tenPowersList, gint32 const **decHexDigits) { *mantissas = Formatter_MantissaBitsTable; *exponents = Formatter_TensExponentTable; *digitLowerTable = Formatter_DigitLowerTable; *digitUpperTable = Formatter_DigitUpperTable; *tenPowersList = Formatter_TenPowersList; *decHexDigits = Formatter_DecHexDigits; } ICALL_EXPORT void get_category_data (int version, guint8 const **category_data, guint16 const **category_astral_index) { *category_astral_index = NULL; #ifndef DISABLE_NET_4_0 if (version == 4) { *category_data = CategoryData_v4; #ifndef DISABLE_ASTRAL *category_astral_index = CategoryData_v4_astral_index; #endif return; } #endif *category_data = CategoryData_v2; #ifndef DISABLE_ASTRAL *category_astral_index = CategoryData_v2_astral_index; #endif } /* These parameters are "readonly" in corlib/System/Char.cs */ ICALL_EXPORT void ves_icall_System_Char_GetDataTablePointers (int category_data_version, guint8 const **category_data, guint16 const **category_astral_index, guint8 const **numeric_data, gdouble const **numeric_data_values, guint16 const **to_lower_data_low, guint16 const **to_lower_data_high, guint16 const **to_upper_data_low, guint16 const **to_upper_data_high) { get_category_data (category_data_version, category_data, category_astral_index); *numeric_data = NumericData; *numeric_data_values = NumericDataValues; *to_lower_data_low = ToLowerDataLow; *to_lower_data_high = ToLowerDataHigh; *to_upper_data_low = ToUpperDataLow; *to_upper_data_high = ToUpperDataHigh; } ICALL_EXPORT gint32 ves_icall_MonoDebugger_GetMethodToken (MonoReflectionMethod *method) { return method->method->token; } /* * We return NULL for no modifiers so the corlib code can return Type.EmptyTypes * and avoid useless allocations. */ static MonoArray* type_array_from_modifiers (MonoImage *image, MonoType *type, int optional) { MonoArray *res; int i, count = 0; for (i = 0; i < type->num_mods; ++i) { if ((optional && !type->modifiers [i].required) || (!optional && type->modifiers [i].required)) count++; } if (!count) return NULL; res = mono_array_new (mono_domain_get (), mono_defaults.systemtype_class, count); count = 0; for (i = 0; i < type->num_mods; ++i) { if ((optional && !type->modifiers [i].required) || (!optional && type->modifiers [i].required)) { MonoClass *klass = mono_class_get (image, type->modifiers [i].token); mono_array_setref (res, count, mono_type_get_object (mono_domain_get (), &klass->byval_arg)); count++; } } return res; } ICALL_EXPORT MonoArray* param_info_get_type_modifiers (MonoReflectionParameter *param, MonoBoolean optional) { MonoType *type = param->ClassImpl->type; MonoClass *member_class = mono_object_class (param->MemberImpl); MonoMethod *method = NULL; MonoImage *image; int pos; MonoMethodSignature *sig; if (mono_class_is_reflection_method_or_constructor (member_class)) { MonoReflectionMethod *rmethod = (MonoReflectionMethod*)param->MemberImpl; method = rmethod->method; } else if (member_class->image == mono_defaults.corlib && !strcmp ("MonoProperty", member_class->name)) { MonoReflectionProperty *prop = (MonoReflectionProperty *)param->MemberImpl; if (!(method = prop->property->get)) method = prop->property->set; g_assert (method); } else { char *type_name = mono_type_get_full_name (member_class); char *msg = g_strdup_printf ("Custom modifiers on a ParamInfo with member %s are not supported", type_name); MonoException *ex = mono_get_exception_not_supported (msg); g_free (type_name); g_free (msg); mono_raise_exception (ex); } image = method->klass->image; pos = param->PositionImpl; sig = mono_method_signature (method); if (pos == -1) type = sig->ret; else type = sig->params [pos]; return type_array_from_modifiers (image, type, optional); } static MonoType* get_property_type (MonoProperty *prop) { MonoMethodSignature *sig; if (prop->get) { sig = mono_method_signature (prop->get); return sig->ret; } else if (prop->set) { sig = mono_method_signature (prop->set); return sig->params [sig->param_count - 1]; } return NULL; } ICALL_EXPORT MonoArray* property_info_get_type_modifiers (MonoReflectionProperty *property, MonoBoolean optional) { MonoType *type = get_property_type (property->property); MonoImage *image = property->klass->image; if (!type) return NULL; return type_array_from_modifiers (image, type, optional); } /* *Construct a MonoType suited to be used to decode a constant blob object. * * @type is the target type which will be constructed * @blob_type is the blob type, for example, that comes from the constant table * @real_type is the expected constructed type. */ static void mono_type_from_blob_type (MonoType *type, MonoTypeEnum blob_type, MonoType *real_type) { type->type = blob_type; type->data.klass = NULL; if (blob_type == MONO_TYPE_CLASS) type->data.klass = mono_defaults.object_class; else if (real_type->type == MONO_TYPE_VALUETYPE && real_type->data.klass->enumtype) { /* For enums, we need to use the base type */ type->type = MONO_TYPE_VALUETYPE; type->data.klass = mono_class_from_mono_type (real_type); } else type->data.klass = mono_class_from_mono_type (real_type); } ICALL_EXPORT MonoObject* property_info_get_default_value (MonoReflectionProperty *property) { MonoType blob_type; MonoProperty *prop = property->property; MonoType *type = get_property_type (prop); MonoDomain *domain = mono_object_domain (property); MonoTypeEnum def_type; const char *def_value; MonoObject *o; mono_class_init (prop->parent); if (!(prop->attrs & PROPERTY_ATTRIBUTE_HAS_DEFAULT)) mono_raise_exception (mono_get_exception_invalid_operation (NULL)); def_value = mono_class_get_property_default_value (prop, &def_type); mono_type_from_blob_type (&blob_type, def_type, type); o = mono_get_object_from_blob (domain, &blob_type, def_value); return o; } ICALL_EXPORT MonoBoolean custom_attrs_defined_internal (MonoObject *obj, MonoReflectionType *attr_type) { MonoClass *attr_class = mono_class_from_mono_type (attr_type->type); MonoCustomAttrInfo *cinfo; gboolean found; mono_class_init_or_throw (attr_class); cinfo = mono_reflection_get_custom_attrs_info (obj); if (!cinfo) return FALSE; found = mono_custom_attrs_has_attr (cinfo, attr_class); if (!cinfo->cached) mono_custom_attrs_free (cinfo); return found; } ICALL_EXPORT MonoArray* custom_attrs_get_by_type (MonoObject *obj, MonoReflectionType *attr_type) { MonoClass *attr_class = attr_type ? mono_class_from_mono_type (attr_type->type) : NULL; MonoArray *res; MonoError error; if (attr_class) mono_class_init_or_throw (attr_class); res = mono_reflection_get_custom_attrs_by_type (obj, attr_class, &error); if (!mono_error_ok (&error)) mono_error_raise_exception (&error); if (mono_loader_get_last_error ()) { mono_raise_exception (mono_loader_error_prepare_exception (mono_loader_get_last_error ())); g_assert_not_reached (); /* Not reached */ return NULL; } else { return res; } } ICALL_EXPORT MonoString* ves_icall_Mono_Runtime_GetDisplayName (void) { char *info; MonoString *display_name; info = mono_get_runtime_callbacks ()->get_runtime_build_info (); display_name = mono_string_new (mono_domain_get (), info); g_free (info); return display_name; } ICALL_EXPORT MonoString* ves_icall_System_ComponentModel_Win32Exception_W32ErrorMessage (guint32 code) { MonoString *message; guint32 ret; gunichar2 buf[256]; ret = FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, code, 0, buf, 255, NULL); if (ret == 0) { message = mono_string_new (mono_domain_get (), "Error looking up error string"); } else { message = mono_string_new_utf16 (mono_domain_get (), buf, ret); } return message; } const static guchar dbase64 [] = { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 62, 128, 128, 128, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 128, 128, 128, 0, 128, 128, 128, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 128, 128, 128, 128, 128, 128, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 }; static MonoArray * base64_to_byte_array (gunichar2 *start, gint ilength, MonoBoolean allowWhitespaceOnly) { gint ignored; gint i; gunichar2 c; gunichar2 last, prev_last, prev2_last; gint olength; MonoArray *result; guchar *res_ptr; gint a [4], b [4]; MonoException *exc; int havePadding = 0; ignored = 0; last = prev_last = 0, prev2_last = 0; for (i = 0; i < ilength; i++) { c = start [i]; if (c >= sizeof (dbase64)) { exc = mono_exception_from_name_msg (mono_get_corlib (), "System", "FormatException", "Invalid character found."); mono_raise_exception (exc); } else if (isspace (c)) { ignored++; } else if (havePadding && c != '=') { exc = mono_exception_from_name_msg (mono_get_corlib (), "System", "FormatException", "Invalid character found."); mono_raise_exception (exc); } else { if (c == '=') havePadding = 1; prev2_last = prev_last; prev_last = last; last = c; } } olength = ilength - ignored; if (allowWhitespaceOnly && olength == 0) { return mono_array_new (mono_domain_get (), mono_defaults.byte_class, 0); } if ((olength & 3) != 0 || olength <= 0) { exc = mono_exception_from_name_msg (mono_get_corlib (), "System", "FormatException", "Invalid length."); mono_raise_exception (exc); } if (prev2_last == '=') { exc = mono_exception_from_name_msg (mono_get_corlib (), "System", "FormatException", "Invalid format."); mono_raise_exception (exc); } olength = (olength * 3) / 4; if (last == '=') olength--; if (prev_last == '=') olength--; result = mono_array_new (mono_domain_get (), mono_defaults.byte_class, olength); res_ptr = mono_array_addr (result, guchar, 0); for (i = 0; i < ilength; ) { int k; for (k = 0; k < 4 && i < ilength;) { c = start [i++]; if (isspace (c)) continue; a [k] = (guchar) c; if (((b [k] = dbase64 [c]) & 0x80) != 0) { exc = mono_exception_from_name_msg (mono_get_corlib (), "System", "FormatException", "Invalid character found."); mono_raise_exception (exc); } k++; } *res_ptr++ = (b [0] << 2) | (b [1] >> 4); if (a [2] != '=') *res_ptr++ = (b [1] << 4) | (b [2] >> 2); if (a [3] != '=') *res_ptr++ = (b [2] << 6) | b [3]; while (i < ilength && isspace (start [i])) i++; } return result; } ICALL_EXPORT MonoArray * InternalFromBase64String (MonoString *str, MonoBoolean allowWhitespaceOnly) { MONO_ARCH_SAVE_REGS; return base64_to_byte_array (mono_string_chars (str), mono_string_length (str), allowWhitespaceOnly); } ICALL_EXPORT MonoArray * InternalFromBase64CharArray (MonoArray *input, gint offset, gint length) { MONO_ARCH_SAVE_REGS; return base64_to_byte_array (mono_array_addr (input, gunichar2, offset), length, FALSE); } #ifndef DISABLE_ICALL_TABLES #define ICALL_TYPE(id,name,first) #define ICALL(id,name,func) Icall_ ## id, enum { #include "metadata/icall-def.h" Icall_last }; #undef ICALL_TYPE #undef ICALL #define ICALL_TYPE(id,name,first) Icall_type_ ## id, #define ICALL(id,name,func) enum { #include "metadata/icall-def.h" Icall_type_num }; #undef ICALL_TYPE #undef ICALL #define ICALL_TYPE(id,name,firstic) {(Icall_ ## firstic)}, #define ICALL(id,name,func) typedef struct { guint16 first_icall; } IcallTypeDesc; static const IcallTypeDesc icall_type_descs [] = { #include "metadata/icall-def.h" {Icall_last} }; #define icall_desc_num_icalls(desc) ((desc) [1].first_icall - (desc) [0].first_icall) #undef ICALL_TYPE #define ICALL_TYPE(id,name,first) #undef ICALL #ifdef HAVE_ARRAY_ELEM_INIT #define MSGSTRFIELD(line) MSGSTRFIELD1(line) #define MSGSTRFIELD1(line) str##line static const struct msgstrtn_t { #define ICALL(id,name,func) #undef ICALL_TYPE #define ICALL_TYPE(id,name,first) char MSGSTRFIELD(__LINE__) [sizeof (name)]; #include "metadata/icall-def.h" #undef ICALL_TYPE } icall_type_names_str = { #define ICALL_TYPE(id,name,first) (name), #include "metadata/icall-def.h" #undef ICALL_TYPE }; static const guint16 icall_type_names_idx [] = { #define ICALL_TYPE(id,name,first) [Icall_type_ ## id] = offsetof (struct msgstrtn_t, MSGSTRFIELD(__LINE__)), #include "metadata/icall-def.h" #undef ICALL_TYPE }; #define icall_type_name_get(id) ((const char*)&icall_type_names_str + icall_type_names_idx [(id)]) static const struct msgstr_t { #undef ICALL #define ICALL_TYPE(id,name,first) #define ICALL(id,name,func) char MSGSTRFIELD(__LINE__) [sizeof (name)]; #include "metadata/icall-def.h" #undef ICALL } icall_names_str = { #define ICALL(id,name,func) (name), #include "metadata/icall-def.h" #undef ICALL }; static const guint16 icall_names_idx [] = { #define ICALL(id,name,func) [Icall_ ## id] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)), #include "metadata/icall-def.h" #undef ICALL }; #define icall_name_get(id) ((const char*)&icall_names_str + icall_names_idx [(id)]) #else #undef ICALL_TYPE #undef ICALL #define ICALL_TYPE(id,name,first) name, #define ICALL(id,name,func) static const char* const icall_type_names [] = { #include "metadata/icall-def.h" NULL }; #define icall_type_name_get(id) (icall_type_names [(id)]) #undef ICALL_TYPE #undef ICALL #define ICALL_TYPE(id,name,first) #define ICALL(id,name,func) name, static const char* const icall_names [] = { #include "metadata/icall-def.h" NULL }; #define icall_name_get(id) icall_names [(id)] #endif /* !HAVE_ARRAY_ELEM_INIT */ #undef ICALL_TYPE #undef ICALL #define ICALL_TYPE(id,name,first) #define ICALL(id,name,func) func, static const gconstpointer icall_functions [] = { #include "metadata/icall-def.h" NULL }; #ifdef ENABLE_ICALL_SYMBOL_MAP #undef ICALL_TYPE #undef ICALL #define ICALL_TYPE(id,name,first) #define ICALL(id,name,func) #func, static const gconstpointer icall_symbols [] = { #include "metadata/icall-def.h" NULL }; #endif #endif /* DISABLE_ICALL_TABLES */ static mono_mutex_t icall_mutex; static GHashTable *icall_hash = NULL; static GHashTable *jit_icall_hash_name = NULL; static GHashTable *jit_icall_hash_addr = NULL; void mono_icall_init (void) { #ifndef DISABLE_ICALL_TABLES int i = 0; /* check that tables are sorted: disable in release */ if (TRUE) { int j; const char *prev_class = NULL; const char *prev_method; for (i = 0; i < Icall_type_num; ++i) { const IcallTypeDesc *desc; int num_icalls; prev_method = NULL; if (prev_class && strcmp (prev_class, icall_type_name_get (i)) >= 0) g_print ("class %s should come before class %s\n", icall_type_name_get (i), prev_class); prev_class = icall_type_name_get (i); desc = &icall_type_descs [i]; num_icalls = icall_desc_num_icalls (desc); /*g_print ("class %s has %d icalls starting at %d\n", prev_class, num_icalls, desc->first_icall);*/ for (j = 0; j < num_icalls; ++j) { const char *methodn = icall_name_get (desc->first_icall + j); if (prev_method && strcmp (prev_method, methodn) >= 0) g_print ("method %s should come before method %s\n", methodn, prev_method); prev_method = methodn; } } } #endif icall_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); mono_mutex_init (&icall_mutex); } static void mono_icall_lock (void) { mono_locks_mutex_acquire (&icall_mutex, IcallLock); } static void mono_icall_unlock (void) { mono_locks_mutex_release (&icall_mutex, IcallLock); } void mono_icall_cleanup (void) { g_hash_table_destroy (icall_hash); g_hash_table_destroy (jit_icall_hash_name); g_hash_table_destroy (jit_icall_hash_addr); mono_mutex_destroy (&icall_mutex); } void mono_add_internal_call (const char *name, gconstpointer method) { mono_icall_lock (); g_hash_table_insert (icall_hash, g_strdup (name), (gpointer) method); mono_icall_unlock (); } #ifndef DISABLE_ICALL_TABLES #ifdef HAVE_ARRAY_ELEM_INIT static int compare_method_imap (const void *key, const void *elem) { const char* method_name = (const char*)&icall_names_str + (*(guint16*)elem); return strcmp (key, method_name); } static gpointer find_method_icall (const IcallTypeDesc *imap, const char *name) { const guint16 *nameslot = mono_binary_search (name, icall_names_idx + imap->first_icall, icall_desc_num_icalls (imap), sizeof (icall_names_idx [0]), compare_method_imap); if (!nameslot) return NULL; return (gpointer)icall_functions [(nameslot - &icall_names_idx [0])]; } static int compare_class_imap (const void *key, const void *elem) { const char* class_name = (const char*)&icall_type_names_str + (*(guint16*)elem); return strcmp (key, class_name); } static const IcallTypeDesc* find_class_icalls (const char *name) { const guint16 *nameslot = mono_binary_search (name, icall_type_names_idx, Icall_type_num, sizeof (icall_type_names_idx [0]), compare_class_imap); if (!nameslot) return NULL; return &icall_type_descs [nameslot - &icall_type_names_idx [0]]; } #else /* HAVE_ARRAY_ELEM_INIT */ static int compare_method_imap (const void *key, const void *elem) { const char** method_name = (const char**)elem; return strcmp (key, *method_name); } static gpointer find_method_icall (const IcallTypeDesc *imap, const char *name) { const char **nameslot = mono_binary_search (name, icall_names + imap->first_icall, icall_desc_num_icalls (imap), sizeof (icall_names [0]), compare_method_imap); if (!nameslot) return NULL; return (gpointer)icall_functions [(nameslot - icall_names)]; } static int compare_class_imap (const void *key, const void *elem) { const char** class_name = (const char**)elem; return strcmp (key, *class_name); } static const IcallTypeDesc* find_class_icalls (const char *name) { const char **nameslot = mono_binary_search (name, icall_type_names, Icall_type_num, sizeof (icall_type_names [0]), compare_class_imap); if (!nameslot) return NULL; return &icall_type_descs [nameslot - icall_type_names]; } #endif /* HAVE_ARRAY_ELEM_INIT */ #endif /* DISABLE_ICALL_TABLES */ /* * we should probably export this as an helper (handle nested types). * Returns the number of chars written in buf. */ static int concat_class_name (char *buf, int bufsize, MonoClass *klass) { int nspacelen, cnamelen; nspacelen = strlen (klass->name_space); cnamelen = strlen (klass->name); if (nspacelen + cnamelen + 2 > bufsize) return 0; if (nspacelen) { memcpy (buf, klass->name_space, nspacelen); buf [nspacelen ++] = '.'; } memcpy (buf + nspacelen, klass->name, cnamelen); buf [nspacelen + cnamelen] = 0; return nspacelen + cnamelen; } #ifdef DISABLE_ICALL_TABLES static void no_icall_table (void) { g_assert_not_reached (); } #endif gpointer mono_lookup_internal_call (MonoMethod *method) { char *sigstart; char *tmpsig; char mname [2048]; int typelen = 0, mlen, siglen; gpointer res; #ifndef DISABLE_ICALL_TABLES const IcallTypeDesc *imap = NULL; #endif g_assert (method != NULL); if (method->is_inflated) method = ((MonoMethodInflated *) method)->declaring; if (method->klass->nested_in) { int pos = concat_class_name (mname, sizeof (mname)-2, method->klass->nested_in); if (!pos) return NULL; mname [pos++] = '/'; mname [pos] = 0; typelen = concat_class_name (mname+pos, sizeof (mname)-pos-1, method->klass); if (!typelen) return NULL; typelen += pos; } else { typelen = concat_class_name (mname, sizeof (mname), method->klass); if (!typelen) return NULL; } #ifndef DISABLE_ICALL_TABLES imap = find_class_icalls (mname); #endif mname [typelen] = ':'; mname [typelen + 1] = ':'; mlen = strlen (method->name); memcpy (mname + typelen + 2, method->name, mlen); sigstart = mname + typelen + 2 + mlen; *sigstart = 0; tmpsig = mono_signature_get_desc (mono_method_signature (method), TRUE); siglen = strlen (tmpsig); if (typelen + mlen + siglen + 6 > sizeof (mname)) return NULL; sigstart [0] = '('; memcpy (sigstart + 1, tmpsig, siglen); sigstart [siglen + 1] = ')'; sigstart [siglen + 2] = 0; g_free (tmpsig); mono_icall_lock (); res = g_hash_table_lookup (icall_hash, mname); if (res) { mono_icall_unlock ();; return res; } /* try without signature */ *sigstart = 0; res = g_hash_table_lookup (icall_hash, mname); if (res) { mono_icall_unlock (); return res; } #ifdef DISABLE_ICALL_TABLES mono_icall_unlock (); /* Fail only when the result is actually used */ /* mono_marshal_get_native_wrapper () depends on this */ if (method->klass == mono_defaults.string_class && !strcmp (method->name, ".ctor")) return ves_icall_System_String_ctor_RedirectToCreateString; else return no_icall_table; #else /* it wasn't found in the static call tables */ if (!imap) { mono_icall_unlock (); return NULL; } res = find_method_icall (imap, sigstart - mlen); if (res) { mono_icall_unlock (); return res; } /* try _with_ signature */ *sigstart = '('; res = find_method_icall (imap, sigstart - mlen); if (res) { mono_icall_unlock (); return res; } g_warning ("cant resolve internal call to \"%s\" (tested without signature also)", mname); g_print ("\nYour mono runtime and class libraries are out of sync.\n"); g_print ("The out of sync library is: %s\n", method->klass->image->name); g_print ("\nWhen you update one from svn you need to update, compile and install\nthe other too.\n"); g_print ("Do not report this as a bug unless you're sure you have updated correctly:\nyou probably have a broken mono install.\n"); g_print ("If you see other errors or faults after this message they are probably related\n"); g_print ("and you need to fix your mono install first.\n"); mono_icall_unlock (); return NULL; #endif } #ifdef ENABLE_ICALL_SYMBOL_MAP static int func_cmp (gconstpointer key, gconstpointer p) { return (gsize)key - (gsize)*(gsize*)p; } #endif /* * mono_lookup_icall_symbol: * * Given the icall METHOD, returns its C symbol. */ const char* mono_lookup_icall_symbol (MonoMethod *m) { #ifdef DISABLE_ICALL_TABLES g_assert_not_reached (); return NULL; #else #ifdef ENABLE_ICALL_SYMBOL_MAP gpointer func; int i; gpointer slot; static gconstpointer *functions_sorted; static const char**symbols_sorted; static gboolean inited; if (!inited) { gboolean changed; functions_sorted = g_malloc (G_N_ELEMENTS (icall_functions) * sizeof (gpointer)); memcpy (functions_sorted, icall_functions, G_N_ELEMENTS (icall_functions) * sizeof (gpointer)); symbols_sorted = g_malloc (G_N_ELEMENTS (icall_functions) * sizeof (gpointer)); memcpy (symbols_sorted, icall_symbols, G_N_ELEMENTS (icall_functions) * sizeof (gpointer)); /* Bubble sort the two arrays */ changed = TRUE; while (changed) { changed = FALSE; for (i = 0; i < G_N_ELEMENTS (icall_functions) - 1; ++i) { if (functions_sorted [i] > functions_sorted [i + 1]) { gconstpointer tmp; tmp = functions_sorted [i]; functions_sorted [i] = functions_sorted [i + 1]; functions_sorted [i + 1] = tmp; tmp = symbols_sorted [i]; symbols_sorted [i] = symbols_sorted [i + 1]; symbols_sorted [i + 1] = tmp; changed = TRUE; } } } } func = mono_lookup_internal_call (m); if (!func) return NULL; slot = mono_binary_search (func, functions_sorted, G_N_ELEMENTS (icall_functions), sizeof (gpointer), func_cmp); if (!slot) return NULL; g_assert (slot); return symbols_sorted [(gpointer*)slot - (gpointer*)functions_sorted]; #else fprintf (stderr, "icall symbol maps not enabled, pass --enable-icall-symbol-map to configure.\n"); g_assert_not_reached (); return 0; #endif #endif } static MonoType* type_from_typename (char *typename) { MonoClass *klass = NULL; /* assignment to shut GCC warning up */ if (!strcmp (typename, "int")) klass = mono_defaults.int_class; else if (!strcmp (typename, "ptr")) klass = mono_defaults.int_class; else if (!strcmp (typename, "void")) klass = mono_defaults.void_class; else if (!strcmp (typename, "int32")) klass = mono_defaults.int32_class; else if (!strcmp (typename, "uint32")) klass = mono_defaults.uint32_class; else if (!strcmp (typename, "int8")) klass = mono_defaults.sbyte_class; else if (!strcmp (typename, "uint8")) klass = mono_defaults.byte_class; else if (!strcmp (typename, "int16")) klass = mono_defaults.int16_class; else if (!strcmp (typename, "uint16")) klass = mono_defaults.uint16_class; else if (!strcmp (typename, "long")) klass = mono_defaults.int64_class; else if (!strcmp (typename, "ulong")) klass = mono_defaults.uint64_class; else if (!strcmp (typename, "float")) klass = mono_defaults.single_class; else if (!strcmp (typename, "double")) klass = mono_defaults.double_class; else if (!strcmp (typename, "object")) klass = mono_defaults.object_class; else if (!strcmp (typename, "obj")) klass = mono_defaults.object_class; else if (!strcmp (typename, "string")) klass = mono_defaults.string_class; else if (!strcmp (typename, "bool")) klass = mono_defaults.boolean_class; else if (!strcmp (typename, "boolean")) klass = mono_defaults.boolean_class; else { g_error ("%s", typename); g_assert_not_reached (); } return &klass->byval_arg; } /** * LOCKING: Take the corlib image lock. */ MonoMethodSignature* mono_create_icall_signature (const char *sigstr) { gchar **parts; int i, len; gchar **tmp; MonoMethodSignature *res, *res2; MonoImage *corlib = mono_defaults.corlib; mono_image_lock (corlib); res = g_hash_table_lookup (corlib->helper_signatures, sigstr); mono_image_unlock (corlib); if (res) return res; parts = g_strsplit (sigstr, " ", 256); tmp = parts; len = 0; while (*tmp) { len ++; tmp ++; } res = mono_metadata_signature_alloc (corlib, len - 1); res->pinvoke = 1; #ifdef HOST_WIN32 /* * Under windows, the default pinvoke calling convention is STDCALL but * we need CDECL. */ res->call_convention = MONO_CALL_C; #endif res->ret = type_from_typename (parts [0]); for (i = 1; i < len; ++i) { res->params [i - 1] = type_from_typename (parts [i]); } g_strfreev (parts); mono_image_lock (corlib); res2 = g_hash_table_lookup (corlib->helper_signatures, sigstr); if (res2) res = res2; /*Value is allocated in the image pool*/ else g_hash_table_insert (corlib->helper_signatures, (gpointer)sigstr, res); mono_image_unlock (corlib); return res; } MonoJitICallInfo * mono_find_jit_icall_by_name (const char *name) { MonoJitICallInfo *info; g_assert (jit_icall_hash_name); mono_icall_lock (); info = g_hash_table_lookup (jit_icall_hash_name, name); mono_icall_unlock (); return info; } MonoJitICallInfo * mono_find_jit_icall_by_addr (gconstpointer addr) { MonoJitICallInfo *info; g_assert (jit_icall_hash_addr); mono_icall_lock (); info = g_hash_table_lookup (jit_icall_hash_addr, (gpointer)addr); mono_icall_unlock (); return info; } /* * mono_get_jit_icall_info: * * Return the hashtable mapping JIT icall names to MonoJitICallInfo structures. The * caller should access it while holding the icall lock. */ GHashTable* mono_get_jit_icall_info (void) { return jit_icall_hash_name; } /* * mono_lookup_jit_icall_symbol: * * Given the jit icall NAME, returns its C symbol if possible, or NULL. */ const char* mono_lookup_jit_icall_symbol (const char *name) { MonoJitICallInfo *info; const char *res = NULL; mono_icall_lock (); info = g_hash_table_lookup (jit_icall_hash_name, name); if (info) res = info->c_symbol; mono_icall_unlock (); return res; } void mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper) { mono_icall_lock (); g_hash_table_insert (jit_icall_hash_addr, (gpointer)wrapper, info); mono_icall_unlock (); } MonoJitICallInfo * mono_register_jit_icall_full (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save, const char *c_symbol) { MonoJitICallInfo *info; g_assert (func); g_assert (name); mono_icall_lock (); if (!jit_icall_hash_name) { jit_icall_hash_name = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_free); jit_icall_hash_addr = g_hash_table_new (NULL, NULL); } if (g_hash_table_lookup (jit_icall_hash_name, name)) { g_warning ("jit icall already defined \"%s\"\n", name); g_assert_not_reached (); } info = g_new0 (MonoJitICallInfo, 1); info->name = name; info->func = func; info->sig = sig; info->c_symbol = c_symbol; if (is_save) { info->wrapper = func; } else { info->wrapper = NULL; } g_hash_table_insert (jit_icall_hash_name, (gpointer)info->name, info); g_hash_table_insert (jit_icall_hash_addr, (gpointer)func, info); mono_icall_unlock (); return info; } MonoJitICallInfo * mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) { return mono_register_jit_icall_full (func, name, sig, is_save, NULL); }