| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef _SYS_SEM_H_ |
| #define _SYS_SEM_H_ |
| |
| #include <sys/cdefs.h> |
| #include <sys/ipc.h> |
| #include <sys/types.h> |
| |
| #if defined(__USE_GNU) |
| #include <bits/timespec.h> |
| #endif |
| |
| #include <linux/sem.h> |
| |
| __BEGIN_DECLS |
| |
| #define semid_ds semid64_ds |
| |
| union semun { |
| int val; |
| struct semid_ds* buf; |
| unsigned short* array; |
| struct seminfo* __buf; |
| void* __pad; |
| }; |
| |
| |
| #if __ANDROID_API__ >= 26 |
| int semctl(int __sem_id, int __sem_num, int __cmd, ...) __INTRODUCED_IN(26); |
| int semget(key_t __key, int __sem_count, int __flags) __INTRODUCED_IN(26); |
| int semop(int __sem_id, struct sembuf* __ops, size_t __op_count) __INTRODUCED_IN(26); |
| #endif /* __ANDROID_API__ >= 26 */ |
| |
| |
| #if defined(__USE_GNU) |
| |
| #if __ANDROID_API__ >= 26 |
| int semtimedop(int __sem_id, struct sembuf* __ops, size_t __op_count, const struct timespec* __timeout) __INTRODUCED_IN(26); |
| #endif /* __ANDROID_API__ >= 26 */ |
| |
| #endif |
| |
| __END_DECLS |
| |
| #endif |
