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Diffstat (limited to 'include/cutils/atomic-inline.h')
-rw-r--r-- | include/cutils/atomic-inline.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/cutils/atomic-inline.h b/include/cutils/atomic-inline.h deleted file mode 100644 index a31e913..0000000 --- a/include/cutils/atomic-inline.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ANDROID_CUTILS_ATOMIC_INLINE_H -#define ANDROID_CUTILS_ATOMIC_INLINE_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Inline declarations and macros for some special-purpose atomic - * operations. These are intended for rare circumstances where a - * memory barrier needs to be issued inline rather than as a function - * call. - * - * Most code should not use these. - * - * Anything that does include this file must set ANDROID_SMP to either - * 0 or 1, indicating compilation for UP or SMP, respectively. - * - * Macros defined in this header: - * - * void ANDROID_MEMBAR_FULL(void) - * Full memory barrier. Provides a compiler reordering barrier, and - * on SMP systems emits an appropriate instruction. - */ - -#if !defined(ANDROID_SMP) -# error "Must define ANDROID_SMP before including atomic-inline.h" -#endif - -#if defined(__aarch64__) -#include <cutils/atomic-arm64.h> -#elif defined(__arm__) -#include <cutils/atomic-arm.h> -#elif defined(__i386__) -#include <cutils/atomic-x86.h> -#elif defined(__x86_64__) -#include <cutils/atomic-x86_64.h> -#elif defined(__mips64) -#include <cutils/atomic-mips64.h> -#elif defined(__mips__) -#include <cutils/atomic-mips.h> -#else -#error atomic operations are unsupported -#endif - -#if ANDROID_SMP == 0 -#define ANDROID_MEMBAR_FULL android_compiler_barrier -#else -#define ANDROID_MEMBAR_FULL android_memory_barrier -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* ANDROID_CUTILS_ATOMIC_INLINE_H */ |