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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.          */
/*                                                                        */
/**************************************************************************/

#include <sys/types.h>
#include <sys/stat.h>
#include <caml/fail.h>
#include <caml/mlvalues.h>
#include <caml/memory.h>
#include <caml/signals.h>
#include "unixsupport.h"

#ifdef HAS_MKFIFO

CAMLprim value caml_unix_mkfifo(value path, value mode)
{
  CAMLparam2(path, mode);
  char * p;
  int ret;
  caml_unix_check_path(path, "mkfifo");
  p = caml_stat_strdup(String_val(path));
  caml_enter_blocking_section();
  ret = mkfifo(p, Int_val(mode));
  caml_leave_blocking_section();
  caml_stat_free(p);
  if (ret == -1)
    caml_uerror("mkfifo", path);
  CAMLreturn(Val_unit);
}

#else

#include <sys/types.h>
#include <sys/stat.h>

#ifdef S_IFIFO

CAMLprim value caml_unix_mkfifo(value path, value mode)
{
  CAMLparam2(path, mode);
  char * p;
  int ret;
  caml_unix_check_path(path, "mkfifo");
  p = caml_stat_strdup(String_val(path));
  caml_enter_blocking_section();
  ret = mknod(p, (Int_val(mode) & 07777) | S_IFIFO, 0);
  caml_leave_blocking_section();
  caml_stat_free(p);
  if (ret == -1)
    caml_uerror("mkfifo", path);
  CAMLreturn(Val_unit);
}

#else

CAMLprim value caml_unix_mkfifo(value path, value mode)
{
  caml_invalid_argument("mkfifo not implemented");
}

#endif
#endif