otherlibs/unix/opendir.c

   1 /***********************************************************************/
   2 /*                                                                     */
   3 /*                           Objective Caml                            */
   4 /*                                                                     */
   5 /*            Xavier Leroy, projet Cristal, INRIA Rocquencourt         */
   6 /*                                                                     */
   7 /*  Copyright 1996 Institut National de Recherche en Informatique et   */
   8 /*  en Automatique.  All rights reserved.  This file is distributed    */
   9 /*  under the terms of the GNU Library General Public License, with    */
  10 /*  the special exception on linking described in file ../../LICENSE.  */
  11 /*                                                                     */
  12 /***********************************************************************/
  13
  14 /* $Id$ */
  15
  16 #include <mlvalues.h>
  17 #include <alloc.h>
  18 #include "unixsupport.h"
  19 #include <sys/types.h>
  20 #ifdef HAS_DIRENT
  21 #include <dirent.h>
  22 #else
  23 #include <sys/dir.h>
  24 #endif
  25
  26 CAMLprim value unix_opendir(value path)
  27 {
  28   DIR * d;
  29   value res;
  30   d = opendir(String_val(path));
  31   if (d == (DIR *) NULL) uerror("opendir", path);
  32   res = alloc_small(1, Abstract_tag);
  33   DIR_Val(res) = d;
  34   return res;
  35 }