diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/zydis/Zycore/Internal/AtomicGNU.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/zydis/Zycore/Internal/AtomicGNU.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/js/src/zydis/Zycore/Internal/AtomicGNU.h b/js/src/zydis/Zycore/Internal/AtomicGNU.h new file mode 100644 index 0000000000..31fe824a02 --- /dev/null +++ b/js/src/zydis/Zycore/Internal/AtomicGNU.h @@ -0,0 +1,117 @@ +/*************************************************************************************************** + + Zyan Core Library (Zyan-C) + + Original Author : Florian Bernd + + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + +***************************************************************************************************/ + +#ifndef ZYCORE_ATOMIC_GNU_H +#define ZYCORE_ATOMIC_GNU_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "zydis/Zycore/Defines.h" +#include "zydis/Zycore/Types.h" + +/* ============================================================================================== */ +/* Functions */ +/* ============================================================================================== */ + +#if defined(ZYAN_CLANG) || defined(ZYAN_GCC) || defined(ZYAN_ICC) + +/* ---------------------------------------------------------------------------------------------- */ +/* Pointer sized */ +/* ---------------------------------------------------------------------------------------------- */ + +ZYAN_INLINE ZyanUPointer ZyanAtomicCompareExchange(ZyanAtomicPointer* destination, + ZyanUPointer comparand, ZyanUPointer value) +{ + return (ZyanUPointer)(__sync_val_compare_and_swap( + &destination->value, (void*)comparand, (void*)value, &destination->value)); +} + +ZYAN_INLINE ZyanUPointer ZyanAtomicIncrement(ZyanAtomicPointer* destination) +{ + return (ZyanUPointer)(__sync_fetch_and_add(&destination->value, (void*)1, + &destination->value)) + 1; +} + +ZYAN_INLINE ZyanUPointer ZyanAtomicDecrement(ZyanAtomicPointer* destination) +{ + return (ZyanUPointer)(__sync_sub_and_fetch(&destination->value, (void*)1, &destination->value)); +} + +/* ---------------------------------------------------------------------------------------------- */ +/* 32-bit */ +/* ---------------------------------------------------------------------------------------------- */ + +ZYAN_INLINE ZyanU32 ZyanAtomicCompareExchange32(ZyanAtomic32* destination, + ZyanU32 comparand, ZyanU32 value) +{ + return (ZyanU32)(__sync_val_compare_and_swap(&destination->value, comparand, value, + &destination->value)); +} + +ZYAN_INLINE ZyanU32 ZyanAtomicIncrement32(ZyanAtomic32* destination) +{ + return (ZyanU32)(__sync_fetch_and_add(&destination->value, 1, &destination->value)) + 1; +} + +ZYAN_INLINE ZyanU32 ZyanAtomicDecrement32(ZyanAtomic32* destination) +{ + return (ZyanU32)(__sync_sub_and_fetch(&destination->value, 1, &destination->value)); +} + +/* ---------------------------------------------------------------------------------------------- */ +/* 64-bit */ +/* ---------------------------------------------------------------------------------------------- */ + +ZYAN_INLINE ZyanU64 ZyanAtomicCompareExchange64(ZyanAtomic64* destination, + ZyanU64 comparand, ZyanU64 value) +{ + return (ZyanU64)(__sync_val_compare_and_swap(&destination->value, comparand, value, + &destination->value)); +} + +ZYAN_INLINE ZyanU64 ZyanAtomicIncrement64(ZyanAtomic64* destination) +{ + return (ZyanU64)(__sync_fetch_and_add(&destination->value, 1, &destination->value)) + 1; +} + +ZYAN_INLINE ZyanU64 ZyanAtomicDecrement64(ZyanAtomic64* destination) +{ + return (ZyanU64)(__sync_sub_and_fetch(&destination->value, 1, &destination->value)); +} + +/* ---------------------------------------------------------------------------------------------- */ + +#endif + +/* ============================================================================================== */ + +#ifdef __cplusplus +} +#endif + +#endif /* ZYCORE_ATOMIC_GNU_H */ |