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/**************************************************************************/
/* */
/* OCaml */
/* */
/* 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 Lesser General Public License version 2.1, with the */
/* special exception on linking described in the file LICENSE. */
/* */
/**************************************************************************/
#define _GNU_SOURCE
#include <caml/mlvalues.h>
#include <caml/alloc.h>
#include "caml/unixsupport.h"
#include <fcntl.h>
CAMLprim value caml_unix_pipe(value cloexec, value vunit)
{
int fd[2];
value res;
#ifdef HAS_PIPE2
if (pipe2(fd, caml_unix_cloexec_p(cloexec) ? O_CLOEXEC : 0) == -1)
caml_uerror("pipe", Nothing);
#else
if (pipe(fd) == -1) caml_uerror("pipe", Nothing);
if (caml_unix_cloexec_p(cloexec)) {
caml_unix_set_cloexec(fd[0], "pipe", Nothing);
caml_unix_set_cloexec(fd[1], "pipe", Nothing);
}
#endif
res = caml_alloc_small(2, 0);
Field(res, 0) = Val_int(fd[0]);
Field(res, 1) = Val_int(fd[1]);
return res;
}
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