| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #pragma once |
| |
| /** |
| * @file sys/shm.h |
| * @brief System V shared memory. Not useful on Android because it's disallowed by SELinux. |
| */ |
| |
| #include <sys/cdefs.h> |
| #include <sys/ipc.h> |
| #include <sys/types.h> |
| |
| #include <linux/shm.h> |
| |
| #define shmid_ds shmid64_ds |
| #define SHMLBA 4096 |
| |
| __BEGIN_DECLS |
| |
| typedef unsigned long shmatt_t; |
| |
| /** Not useful on Android; disallowed by SELinux. */ |
| |
| #if __ANDROID_API__ >= 26 |
| void* shmat(int __shm_id, const void* __addr, int __flags) __INTRODUCED_IN(26); |
| /** Not useful on Android; disallowed by SELinux. */ |
| int shmctl(int __shm_id, int __cmd, struct shmid_ds* __buf) __INTRODUCED_IN(26); |
| /** Not useful on Android; disallowed by SELinux. */ |
| int shmdt(const void* __addr) __INTRODUCED_IN(26); |
| /** Not useful on Android; disallowed by SELinux. */ |
| int shmget(key_t __key, size_t __size, int __flags) __INTRODUCED_IN(26); |
| #endif /* __ANDROID_API__ >= 26 */ |
| |
| |
| __END_DECLS |
