mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-27 14:50:23 +00:00
81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
//===-- sanitizer_atomic.h --------------------------------------*- C++ -*-===//
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SANITIZER_ATOMIC_H
|
|
#define SANITIZER_ATOMIC_H
|
|
|
|
#include "sanitizer_internal_defs.h"
|
|
|
|
namespace __sanitizer {
|
|
|
|
enum memory_order {
|
|
memory_order_relaxed = 1 << 0,
|
|
memory_order_consume = 1 << 1,
|
|
memory_order_acquire = 1 << 2,
|
|
memory_order_release = 1 << 3,
|
|
memory_order_acq_rel = 1 << 4,
|
|
memory_order_seq_cst = 1 << 5
|
|
};
|
|
|
|
struct atomic_uint8_t {
|
|
typedef u8 Type;
|
|
volatile Type val_dont_use;
|
|
};
|
|
|
|
struct atomic_uint16_t {
|
|
typedef u16 Type;
|
|
volatile Type val_dont_use;
|
|
};
|
|
|
|
struct atomic_uint32_t {
|
|
typedef u32 Type;
|
|
volatile Type val_dont_use;
|
|
};
|
|
|
|
struct atomic_uint64_t {
|
|
typedef u64 Type;
|
|
// On 32-bit platforms u64 is not necessary aligned on 8 bytes.
|
|
volatile ALIGNED(8) Type val_dont_use;
|
|
};
|
|
|
|
struct atomic_uintptr_t {
|
|
typedef uptr Type;
|
|
volatile Type val_dont_use;
|
|
};
|
|
|
|
} // namespace __sanitizer
|
|
|
|
#if defined(__clang__) || defined(__GNUC__)
|
|
# include "sanitizer_atomic_clang.h"
|
|
#elif defined(_MSC_VER)
|
|
# include "sanitizer_atomic_msvc.h"
|
|
#else
|
|
# error "Unsupported compiler"
|
|
#endif
|
|
|
|
namespace __sanitizer {
|
|
|
|
// Clutter-reducing helpers.
|
|
|
|
template<typename T>
|
|
INLINE typename T::Type atomic_load_relaxed(const volatile T *a) {
|
|
return atomic_load(a, memory_order_relaxed);
|
|
}
|
|
|
|
template<typename T>
|
|
INLINE void atomic_store_relaxed(volatile T *a, typename T::Type v) {
|
|
atomic_store(a, v, memory_order_relaxed);
|
|
}
|
|
|
|
} // namespace __sanitizer
|
|
|
|
#endif // SANITIZER_ATOMIC_H
|