diff options
Diffstat (limited to 'include/EASTL/internal/atomic/compiler/msvc/compiler_msvc_exchange.h')
| -rw-r--r-- | include/EASTL/internal/atomic/compiler/msvc/compiler_msvc_exchange.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/include/EASTL/internal/atomic/compiler/msvc/compiler_msvc_exchange.h b/include/EASTL/internal/atomic/compiler/msvc/compiler_msvc_exchange.h deleted file mode 100644 index 323f1fa..0000000 --- a/include/EASTL/internal/atomic/compiler/msvc/compiler_msvc_exchange.h +++ /dev/null @@ -1,125 +0,0 @@ -///////////////////////////////////////////////////////////////////////////////// -// Copyright (c) Electronic Arts Inc. All rights reserved. -///////////////////////////////////////////////////////////////////////////////// - - -#ifndef EASTL_ATOMIC_INTERNAL_COMPILER_MSVC_EXCHANGE_H -#define EASTL_ATOMIC_INTERNAL_COMPILER_MSVC_EXCHANGE_H - -#if defined(EA_PRAGMA_ONCE_SUPPORTED) - #pragma once -#endif - - -#define EASTL_MSVC_ATOMIC_EXCHANGE_8(type, ret, ptr, val, MemoryOrder) \ - EASTL_MSVC_ATOMIC_EXCHANGE_OP_N(char, _InterlockedExchange8, type, ret, ptr, val, MemoryOrder) - -#define EASTL_MSVC_ATOMIC_EXCHANGE_16(type, ret, ptr, val, MemoryOrder) \ - EASTL_MSVC_ATOMIC_EXCHANGE_OP_N(short, _InterlockedExchange16, type, ret, ptr, val, MemoryOrder) - -#define EASTL_MSVC_ATOMIC_EXCHANGE_32(type, ret, ptr, val, MemoryOrder) \ - EASTL_MSVC_ATOMIC_EXCHANGE_OP_N(long, _InterlockedExchange, type, ret, ptr, val, MemoryOrder) - -#define EASTL_MSVC_ATOMIC_EXCHANGE_64(type, ret, ptr, val, MemoryOrder) \ - EASTL_MSVC_ATOMIC_EXCHANGE_OP_N(__int64, _InterlockedExchange64, type, ret, ptr, val, MemoryOrder) - -#define EASTL_MSVC_ATOMIC_EXCHANGE_128(type, ret, ptr, val, MemoryOrder) \ - { \ - bool cmpxchgRet; \ - /* This is intentionally a non-atomic 128-bit load which may observe shearing. */ \ - /* Either we do not observe *(ptr) but then the cmpxchg will fail and the observed */ \ - /* atomic load will be returned. Or the non-atomic load got lucky and the cmpxchg succeeds */ \ - /* because the observed value equals the value in *(ptr) thus we optimistically do a non-atomic load. */ \ - ret = *(ptr); \ - do \ - { \ - EA_PREPROCESSOR_JOIN(EA_PREPROCESSOR_JOIN(EASTL_ATOMIC_CMPXCHG_STRONG_, MemoryOrder), _128)(type, cmpxchgRet, ptr, &(ret), val); \ - } while (!cmpxchgRet); \ - } - - -///////////////////////////////////////////////////////////////////////////////// -// -// void EASTL_COMPILER_ATOMIC_EXCHANGE_*_N(type, type ret, type * ptr, type val) -// -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELAXED_8(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_8(type, ret, ptr, val, RELAXED) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELAXED_16(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_16(type, ret, ptr, val, RELAXED) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELAXED_32(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_32(type, ret, ptr, val, RELAXED) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELAXED_64(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_64(type, ret, ptr, val, RELAXED) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELAXED_128(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_128(type, ret, ptr, val, RELAXED) - - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQUIRE_8(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_8(type, ret, ptr, val, ACQUIRE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQUIRE_16(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_16(type, ret, ptr, val, ACQUIRE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQUIRE_32(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_32(type, ret, ptr, val, ACQUIRE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQUIRE_64(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_64(type, ret, ptr, val, ACQUIRE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQUIRE_128(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_128(type, ret, ptr, val, ACQUIRE) - - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELEASE_8(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_8(type, ret, ptr, val, RELEASE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELEASE_16(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_16(type, ret, ptr, val, RELEASE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELEASE_32(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_32(type, ret, ptr, val, RELEASE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELEASE_64(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_64(type, ret, ptr, val, RELEASE) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_RELEASE_128(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_128(type, ret, ptr, val, RELEASE) - - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQ_REL_8(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_8(type, ret, ptr, val, ACQ_REL) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQ_REL_16(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_16(type, ret, ptr, val, ACQ_REL) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQ_REL_32(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_32(type, ret, ptr, val, ACQ_REL) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQ_REL_64(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_64(type, ret, ptr, val, ACQ_REL) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_ACQ_REL_128(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_128(type, ret, ptr, val, ACQ_REL) - - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_SEQ_CST_8(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_8(type, ret, ptr, val, SEQ_CST) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_SEQ_CST_16(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_16(type, ret, ptr, val, SEQ_CST) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_SEQ_CST_32(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_32(type, ret, ptr, val, SEQ_CST) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_SEQ_CST_64(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_64(type, ret, ptr, val, SEQ_CST) - -#define EASTL_COMPILER_ATOMIC_EXCHANGE_SEQ_CST_128(type, ret, ptr, val) \ - EASTL_MSVC_ATOMIC_EXCHANGE_128(type, ret, ptr, val, SEQ_CST) - - -#endif /* EASTL_ATOMIC_INTERNAL_COMPILER_MSVC_EXCHANGE_H */ |