Inital import

[l4.git] / l4 / pkg / ocaml / contrib / otherlibs / unix / getgr.c

diff --git a/l4/pkg/ocaml/contrib/otherlibs/unix/getgr.c b/l4/pkg/ocaml/contrib/otherlibs/unix/getgr.c
new file mode 100644 (file)
index 0000000..1c61da1
--- /dev/null
+++ b/l4/pkg/ocaml/contrib/otherlibs/unix/getgr.c
@@ -0,0 +1,56 @@
+/***********************************************************************/
+/*                                                                     */
+/*                           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, with    */
+/*  the special exception on linking described in file ../../LICENSE.  */
+/*                                                                     */
+/***********************************************************************/
+
+/* $Id: getgr.c 4144 2001-12-07 13:41:02Z xleroy $ */
+
+#include <mlvalues.h>
+#include <fail.h>
+#include <alloc.h>
+#include <memory.h>
+#include "unixsupport.h"
+#include <stdio.h>
+#include <grp.h>
+
+static value alloc_group_entry(struct group *entry)
+{
+  value res;
+  value name = Val_unit, pass = Val_unit, mem = Val_unit;
+
+  Begin_roots3 (name, pass, mem);
+    name = copy_string(entry->gr_name);
+    pass = copy_string(entry->gr_passwd);
+    mem = copy_string_array((const char**)entry->gr_mem);
+    res = alloc_small(4, 0);
+    Field(res,0) = name;
+    Field(res,1) = pass;
+    Field(res,2) = Val_int(entry->gr_gid);
+    Field(res,3) = mem;
+  End_roots();
+  return res;
+}
+
+CAMLprim value unix_getgrnam(value name)
+{
+  struct group * entry;
+  entry = getgrnam(String_val(name));
+  if (entry == NULL) raise_not_found();
+  return alloc_group_entry(entry);
+}
+
+CAMLprim value unix_getgrgid(value gid)
+{
+  struct group * entry;
+  entry = getgrgid(Int_val(gid));
+  if (entry == NULL) raise_not_found();
+  return alloc_group_entry(entry);
+}