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[smlnj] View of /sml/branches/primop-branch/src/system/Basis/Implementation/OS/os-process.sig
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View of /sml/branches/primop-branch/src/system/Basis/Implementation/OS/os-process.sig

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Revision 1471 - (download) (as text) (annotate)
Mon Mar 29 22:45:55 2004 UTC (15 years, 9 months ago) by macqueen
File size: 492 byte(s)
merged trunk from primop-branch to HEAD into primop-branch
(* os-process.sig
 *
 * COPYRIGHT (c) 1995 AT&T Bell Laboratories.
 *
 * The generic process control interface.
 *
 *)

signature OS_PROCESS =
  sig

    eqtype status

    val success   : status
    val failure   : status

    val isSuccess : status -> bool

    val system    : string -> status

    val atExit    : (unit -> unit) -> unit

    val exit      : status -> 'a
    val terminate : status -> 'a

    val getEnv : string -> string option

    val sleep : Time.time -> unit

  end

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