dart-sdk/runtime/platform/atomic_macos.h
Ryan Macnak d9c3190e44 [vm] Remove some bin -> vm includes.
Change-Id: Id304de9618a299a201b946a901a54352772f56fb
Reviewed-on: https://dart-review.googlesource.com/48704
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-03-28 23:16:09 +00:00

60 lines
1.9 KiB
C++

// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_PLATFORM_ATOMIC_MACOS_H_
#define RUNTIME_PLATFORM_ATOMIC_MACOS_H_
#if !defined RUNTIME_PLATFORM_ATOMIC_H_
#error Do not include atomic_macos.h directly. Use atomic.h instead.
#endif
#if !defined(HOST_OS_MACOS)
#error This file should only be included on Mac OS X builds.
#endif
namespace dart {
inline uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) {
return __sync_fetch_and_add(p, 1);
}
inline intptr_t AtomicOperations::FetchAndIncrement(intptr_t* p) {
return __sync_fetch_and_add(p, 1);
}
inline void AtomicOperations::IncrementBy(intptr_t* p, intptr_t value) {
__sync_fetch_and_add(p, value);
}
inline void AtomicOperations::IncrementInt64By(int64_t* p, int64_t value) {
__sync_fetch_and_add(p, value);
}
inline uintptr_t AtomicOperations::FetchAndDecrement(uintptr_t* p) {
return __sync_fetch_and_sub(p, 1);
}
inline intptr_t AtomicOperations::FetchAndDecrement(intptr_t* p) {
return __sync_fetch_and_sub(p, 1);
}
inline void AtomicOperations::DecrementBy(intptr_t* p, intptr_t value) {
__sync_fetch_and_sub(p, value);
}
inline uword AtomicOperations::CompareAndSwapWord(uword* ptr,
uword old_value,
uword new_value) {
return __sync_val_compare_and_swap(ptr, old_value, new_value);
}
inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr,
uint32_t old_value,
uint32_t new_value) {
return __sync_val_compare_and_swap(ptr, old_value, new_value);
}
} // namespace dart
#endif // RUNTIME_PLATFORM_ATOMIC_MACOS_H_