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Module UPower_policy

module UPower_policy: sig .. end
Quality of service policy

Types

type cookie
Type of request identifiers
type latency = [ `Cpu_dma | `Network ]
Type of latency request
type latency_request = {
   lr_cookie : cookie; (*The random cookie that identifies the request.*)
   lr_uid : int; (*The user ID that issued the request.*)
   lr_pid : int; (*The process ID of the application.*)
   lr_exec : string; (*The executable that issued the request.*)
   lr_timespec : int64; (*The number of seconds since the epoch.*)
   lr_persistent : bool; (*If the request is persistent and outlives the connection lifetime.*)
   lr_typ : latency; (*The type of the request.*)
   lr_reserved : string;
   lr_value : int; (*The value, in microseconds or kilobits per second.*)
}
Methods

val get_latency_requests : UPower.t -> latency_request list Lwt.t
val get_latency : UPower.t -> latency:latency -> int Lwt.t
val request_latency : UPower.t ->
       latency:latency ->
       value:int -> persistent:bool -> cookie Lwt.t
val cancel_request : UPower.t ->
       latency:latency -> cookie:cookie -> unit Lwt.t
val set_minimum_latency : UPower.t -> latency:latency -> value:int -> unit Lwt.t

Signals

val requests_changed : UPower.t -> unit OBus_signal.t
val latency_changed : UPower.t -> (latency * int) OBus_signal.t