summaryrefslogtreecommitdiff
path: root/include/sanitizer/tsan_interface_atomic.h
blob: 4ea77d22a0d9f00a45d46155d29940b201aba4f8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
//===-- tsan_interface_atomic.h ---------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
// Public interface header for TSan atomics.
//===----------------------------------------------------------------------===//
#ifndef TSAN_INTERFACE_ATOMIC_H
#define TSAN_INTERFACE_ATOMIC_H

#ifdef __cplusplus
extern "C" {
#endif

typedef char     __tsan_atomic8;
typedef short    __tsan_atomic16;  // NOLINT
typedef int      __tsan_atomic32;
typedef long     __tsan_atomic64;  // NOLINT
#if defined(__SIZEOF_INT128__) \
    || (__clang_major__ * 100 + __clang_minor__ >= 302)
__extension__ typedef __int128 __tsan_atomic128;
# define __TSAN_HAS_INT128 1
#else
# define __TSAN_HAS_INT128 0
#endif

// Part of ABI, do not change.
// http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?view=markup
typedef enum {
  __tsan_memory_order_relaxed,
  __tsan_memory_order_consume,
  __tsan_memory_order_acquire,
  __tsan_memory_order_release,
  __tsan_memory_order_acq_rel,
  __tsan_memory_order_seq_cst
} __tsan_memory_order;

__tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a,
    __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_load(const volatile __tsan_atomic16 *a,
    __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a,
    __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a,
    __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128 *a,
    __tsan_memory_order mo);
#endif

void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v,
    __tsan_memory_order mo);
void __tsan_atomic16_store(volatile __tsan_atomic16 *a, __tsan_atomic16 v,
    __tsan_memory_order mo);
void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v,
    __tsan_memory_order mo);
void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v,
    __tsan_memory_order mo);
#if __TSAN_HAS_INT128
void __tsan_atomic128_store(volatile __tsan_atomic128 *a, __tsan_atomic128 v,
    __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_exchange(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_fetch_add(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_fetch_sub(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_fetch_sub(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_fetch_sub(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_fetch_sub(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_fetch_sub(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_fetch_and(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_fetch_or(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_fetch_xor(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

__tsan_atomic8 __tsan_atomic8_fetch_nand(volatile __tsan_atomic8 *a,
    __tsan_atomic8 v, __tsan_memory_order mo);
__tsan_atomic16 __tsan_atomic16_fetch_nand(volatile __tsan_atomic16 *a,
    __tsan_atomic16 v, __tsan_memory_order mo);
__tsan_atomic32 __tsan_atomic32_fetch_nand(volatile __tsan_atomic32 *a,
    __tsan_atomic32 v, __tsan_memory_order mo);
__tsan_atomic64 __tsan_atomic64_fetch_nand(volatile __tsan_atomic64 *a,
    __tsan_atomic64 v, __tsan_memory_order mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128 *a,
    __tsan_atomic128 v, __tsan_memory_order mo);
#endif

int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a,
    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a,
    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a,
    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a,
    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
#if __TSAN_HAS_INT128
int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128 *a,
    __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
#endif

int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a,
    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a,
    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a,
    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a,
    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
#if __TSAN_HAS_INT128
int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128 *a,
    __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo,
    __tsan_memory_order fail_mo);
#endif

__tsan_atomic8 __tsan_atomic8_compare_exchange_val(
    volatile __tsan_atomic8 *a, __tsan_atomic8 c, __tsan_atomic8 v,
    __tsan_memory_order mo, __tsan_memory_order fail_mo);
__tsan_atomic16 __tsan_atomic16_compare_exchange_val(
    volatile __tsan_atomic16 *a, __tsan_atomic16 c, __tsan_atomic16 v,
    __tsan_memory_order mo, __tsan_memory_order fail_mo);
__tsan_atomic32 __tsan_atomic32_compare_exchange_val(
    volatile __tsan_atomic32 *a, __tsan_atomic32 c, __tsan_atomic32 v,
    __tsan_memory_order mo, __tsan_memory_order fail_mo);
__tsan_atomic64 __tsan_atomic64_compare_exchange_val(
    volatile __tsan_atomic64 *a, __tsan_atomic64 c, __tsan_atomic64 v,
    __tsan_memory_order mo, __tsan_memory_order fail_mo);
#if __TSAN_HAS_INT128
__tsan_atomic128 __tsan_atomic128_compare_exchange_val(
    volatile __tsan_atomic128 *a, __tsan_atomic128 c, __tsan_atomic128 v,
    __tsan_memory_order mo, __tsan_memory_order fail_mo);
#endif

void __tsan_atomic_thread_fence(__tsan_memory_order mo);
void __tsan_atomic_signal_fence(__tsan_memory_order mo);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // TSAN_INTERFACE_ATOMIC_H