1/* Initialize a semaphore. Generic version.
2 Copyright (C) 2005-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <semaphore.h>
20#include <errno.h>
21
22#include <hurd.h>
23#include <pt-internal.h>
24
25int
26__sem_init (sem_t *sem, int pshared, unsigned value)
27{
28#ifdef SEM_VALUE_MAX
29 if (value > SEM_VALUE_MAX)
30 return __hurd_fail (EINVAL);
31#endif
32
33 struct new_sem *isem = (struct new_sem *) sem;
34
35 *isem = (struct new_sem) __SEMAPHORE_INITIALIZER (value, pshared);
36 return 0;
37}
38
39strong_alias (__sem_init, sem_init);
40

source code of glibc/sysdeps/htl/sem-init.c