| /* Copyright (C) 1995-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sys/sem.h> |
| #include <ipc_priv.h> |
| #include <sysdep.h> |
| #include <errno.h> |
| |
| /* Perform user-defined atomical operation of array of semaphores. */ |
| |
| int |
| semop (int semid, struct sembuf *sops, size_t nsops) |
| { |
| #ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS |
| return INLINE_SYSCALL_CALL (semop, semid, sops, nsops); |
| #else |
| return INLINE_SYSCALL_CALL (ipc, IPCOP_semop, semid, nsops, 0, sops); |
| #endif |
| } |
