lib/stubs/mlton-stubs/io.sig

   1 (* Copyright (C) 2002-2007 Henry Cejtin, Matthew Fluet, Suresh
   2  *    Jagannathan, and Stephen Weeks.
   3  *
   4  * MLton is released under a BSD-style license.
   5  * See the file MLton-LICENSE for details.
   6  *)
   7
   8 signature MLTON_IO_ARG =
   9    sig
  10       type instream
  11       type outstream
  12
  13       val inFd: instream -> Posix.IO.file_desc
  14       val newIn: Posix.IO.file_desc * string -> instream
  15       val newOut: Posix.IO.file_desc * string -> outstream
  16       val outFd: outstream -> Posix.IO.file_desc
  17    end
  18
  19 signature MLTON_IO =
  20    sig
  21       include MLTON_IO_ARG
  22
  23       (* mkstemp s creates and opens a new temp file with prefix s, returning
  24        * the name of the temp file and the outstream to write to it.
  25        *)
  26       val mkstemp: string -> string * outstream
  27       (* mkstemps is like mkstemp, except it has both a prefix and suffix. *)
  28       val mkstemps: {prefix: string, suffix: string} -> string * outstream
  29       (* adds a suitable system or user specific prefix (dir) for temp files *)
  30       val tempPrefix: string -> string
  31    end