1 | /* Copyright (C) 1995-2020 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995. |
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 <sys/sem.h> |
20 | #include <ipc_priv.h> |
21 | #include <sysdep.h> |
22 | #include <errno.h> |
23 | |
24 | /* Perform user-defined atomical operation of array of semaphores. */ |
25 | |
26 | int |
27 | __semtimedop (int semid, struct sembuf *sops, size_t nsops, |
28 | const struct timespec *timeout) |
29 | { |
30 | /* semtimedop wire-up syscall is not exported for 32-bit ABIs (they have |
31 | semtimedop_time64 instead with uses a 64-bit time_t). */ |
32 | #if defined __ASSUME_DIRECT_SYSVIPC_SYSCALLS && defined __NR_semtimedop |
33 | return INLINE_SYSCALL_CALL (semtimedop, semid, sops, nsops, timeout); |
34 | #else |
35 | return INLINE_SYSCALL_CALL (ipc, IPCOP_semtimedop, semid, |
36 | SEMTIMEDOP_IPC_ARGS (nsops, sops, timeout)); |
37 | #endif |
38 | } |
39 | weak_alias (__semtimedop, semtimedop) |
40 | |