77 lines
3.2 KiB
OCaml
77 lines
3.2 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* Automatique. Distributed only by permission. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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(* Module [ThreadUnix]: thread-compatible system calls *)
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(* This module reimplements some of the functions from [Unix]
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so that they only block the calling thread, not all threads
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in the program, if they cannot complete immediately.
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See the documentation of the [Unix] module for more
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precise descriptions of the functions below. *)
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(*** Process handling *)
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external execv : string -> string array -> unit = "unix_execv"
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external execve : string -> string array -> string array -> unit
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= "unix_execve"
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external execvp : string -> string array -> unit = "unix_execvp"
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external wait : unit -> int * Unix.process_status = "unix_wait"
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external waitpid : Unix.wait_flag list -> int -> int * Unix.process_status
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= "unix_waitpid"
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val system : string -> Unix.process_status
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(*** Basic input/output *)
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val read : Unix.file_descr -> string -> int -> int -> int
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val write : Unix.file_descr -> string -> int -> int -> int
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(*** Input/output with timeout *)
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val timed_read : Unix.file_descr -> string -> int -> int -> float -> int
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val timed_write : Unix.file_descr -> string -> int -> int -> float -> int
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(* Behave as [read] and [write], except that
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[Unix_error(ETIMEDOUT,_,_)] is raised if no data is
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available for reading or ready for writing after [d] seconds.
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The delay [d] is given in the fifth argument, in seconds. *)
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(*** Interfacing with the standard input/output library *)
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val in_channel_of_descr : Unix.file_descr -> in_channel
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val out_channel_of_descr : Unix.file_descr -> out_channel
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(*** Pipes and redirections *)
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val pipe : unit -> Unix.file_descr * Unix.file_descr
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val open_process_in: string -> in_channel
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val open_process_out: string -> out_channel
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val open_process: string -> in_channel * out_channel
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(*** Time *)
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external sleep : int -> unit = "unix_sleep"
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(*** Sockets *)
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val socket : Unix.socket_domain -> Unix.socket_type -> int -> Unix.file_descr
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val accept : Unix.file_descr -> Unix.file_descr * Unix.sockaddr
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external connect : Unix.file_descr -> Unix.sockaddr -> unit = "unix_connect"
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val recv : Unix.file_descr -> string -> int -> int -> Unix.msg_flag list -> int
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val recvfrom : Unix.file_descr -> string -> int -> int ->
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Unix.msg_flag list -> int * Unix.sockaddr
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val send : Unix.file_descr -> string -> int -> int ->
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Unix.msg_flag list -> int
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val sendto : Unix.file_descr -> string -> int -> int ->
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Unix.msg_flag list -> Unix.sockaddr -> int
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val open_connection : Unix.sockaddr -> in_channel * out_channel
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