ocaml/otherlibs/unix/pipe.c

29 lines
1.1 KiB
C

/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include <alloc.h>
#include "unixsupport.h"
CAMLprim value unix_pipe(void)
{
int fd[2];
value res;
if (pipe(fd) == -1) uerror("pipe", Nothing);
res = alloc_small(2, 0);
Field(res, 0) = Val_int(fd[0]);
Field(res, 1) = Val_int(fd[1]);
return res;
}