sanitizer_atomic.h revision 1.1 
1//===-- sanitizer_atomic.h --------------------------------------*- C++ -*-===//
2//
3// This file is distributed under the University of Illinois Open Source
4// License. See LICENSE.TXT for details.
5//
6//===----------------------------------------------------------------------===//
7//
8// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
9//
10//===----------------------------------------------------------------------===//
11
12#ifndef SANITIZER_ATOMIC_H
13#define SANITIZER_ATOMIC_H
14
15#include "sanitizer_internal_defs.h"
16
17namespace __sanitizer {
18
19enum memory_order {
20  memory_order_relaxed = 1 << 0,
21  memory_order_consume = 1 << 1,
22  memory_order_acquire = 1 << 2,
23  memory_order_release = 1 << 3,
24  memory_order_acq_rel = 1 << 4,
25  memory_order_seq_cst = 1 << 5
26};
27
28struct atomic_uint8_t {
29  typedef u8 Type;
30  volatile Type val_dont_use;
31};
32
33struct atomic_uint16_t {
34  typedef u16 Type;
35  volatile Type val_dont_use;
36};
37
38struct atomic_uint32_t {
39  typedef u32 Type;
40  volatile Type val_dont_use;
41};
42
43struct atomic_uint64_t {
44  typedef u64 Type;
45  volatile Type val_dont_use;
46};
47
48struct atomic_uintptr_t {
49  typedef uptr Type;
50  volatile Type val_dont_use;
51};
52
53}  // namespace __sanitizer
54
55#if defined(__GNUC__)
56# include "sanitizer_atomic_clang.h"
57#elif defined(_MSC_VER)
58# include "sanitizer_atomic_msvc.h"
59#else
60# error "Unsupported compiler"
61#endif
62
63#endif  // SANITIZER_ATOMIC_H
64