1 //===-- tsan_interface_atomic.h ---------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file is a part of ThreadSanitizer (TSan), a race detector.
12 // Public interface header for TSan atomics.
13 //===----------------------------------------------------------------------===//
14 #ifndef TSAN_INTERFACE_ATOMIC_H
15 #define TSAN_INTERFACE_ATOMIC_H
21 typedef char __tsan_atomic8
;
22 typedef short __tsan_atomic16
; // NOLINT
23 typedef int __tsan_atomic32
;
24 typedef long __tsan_atomic64
; // NOLINT
25 #if defined(__SIZEOF_INT128__) \
26 || (__clang_major__ * 100 + __clang_minor__ >= 302)
27 __extension__
typedef __int128 __tsan_atomic128
;
28 # define __TSAN_HAS_INT128 1
30 # define __TSAN_HAS_INT128 0
33 // Part of ABI, do not change.
34 // http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?view=markup
36 __tsan_memory_order_relaxed
,
37 __tsan_memory_order_consume
,
38 __tsan_memory_order_acquire
,
39 __tsan_memory_order_release
,
40 __tsan_memory_order_acq_rel
,
41 __tsan_memory_order_seq_cst
42 } __tsan_memory_order
;
44 __tsan_atomic8
__tsan_atomic8_load(const volatile __tsan_atomic8
*a
,
45 __tsan_memory_order mo
);
46 __tsan_atomic16
__tsan_atomic16_load(const volatile __tsan_atomic16
*a
,
47 __tsan_memory_order mo
);
48 __tsan_atomic32
__tsan_atomic32_load(const volatile __tsan_atomic32
*a
,
49 __tsan_memory_order mo
);
50 __tsan_atomic64
__tsan_atomic64_load(const volatile __tsan_atomic64
*a
,
51 __tsan_memory_order mo
);
53 __tsan_atomic128
__tsan_atomic128_load(const volatile __tsan_atomic128
*a
,
54 __tsan_memory_order mo
);
57 void __tsan_atomic8_store(volatile __tsan_atomic8
*a
, __tsan_atomic8 v
,
58 __tsan_memory_order mo
);
59 void __tsan_atomic16_store(volatile __tsan_atomic16
*a
, __tsan_atomic16 v
,
60 __tsan_memory_order mo
);
61 void __tsan_atomic32_store(volatile __tsan_atomic32
*a
, __tsan_atomic32 v
,
62 __tsan_memory_order mo
);
63 void __tsan_atomic64_store(volatile __tsan_atomic64
*a
, __tsan_atomic64 v
,
64 __tsan_memory_order mo
);
66 void __tsan_atomic128_store(volatile __tsan_atomic128
*a
, __tsan_atomic128 v
,
67 __tsan_memory_order mo
);
70 __tsan_atomic8
__tsan_atomic8_exchange(volatile __tsan_atomic8
*a
,
71 __tsan_atomic8 v
, __tsan_memory_order mo
);
72 __tsan_atomic16
__tsan_atomic16_exchange(volatile __tsan_atomic16
*a
,
73 __tsan_atomic16 v
, __tsan_memory_order mo
);
74 __tsan_atomic32
__tsan_atomic32_exchange(volatile __tsan_atomic32
*a
,
75 __tsan_atomic32 v
, __tsan_memory_order mo
);
76 __tsan_atomic64
__tsan_atomic64_exchange(volatile __tsan_atomic64
*a
,
77 __tsan_atomic64 v
, __tsan_memory_order mo
);
79 __tsan_atomic128
__tsan_atomic128_exchange(volatile __tsan_atomic128
*a
,
80 __tsan_atomic128 v
, __tsan_memory_order mo
);
83 __tsan_atomic8
__tsan_atomic8_fetch_add(volatile __tsan_atomic8
*a
,
84 __tsan_atomic8 v
, __tsan_memory_order mo
);
85 __tsan_atomic16
__tsan_atomic16_fetch_add(volatile __tsan_atomic16
*a
,
86 __tsan_atomic16 v
, __tsan_memory_order mo
);
87 __tsan_atomic32
__tsan_atomic32_fetch_add(volatile __tsan_atomic32
*a
,
88 __tsan_atomic32 v
, __tsan_memory_order mo
);
89 __tsan_atomic64
__tsan_atomic64_fetch_add(volatile __tsan_atomic64
*a
,
90 __tsan_atomic64 v
, __tsan_memory_order mo
);
92 __tsan_atomic128
__tsan_atomic128_fetch_add(volatile __tsan_atomic128
*a
,
93 __tsan_atomic128 v
, __tsan_memory_order mo
);
96 __tsan_atomic8
__tsan_atomic8_fetch_sub(volatile __tsan_atomic8
*a
,
97 __tsan_atomic8 v
, __tsan_memory_order mo
);
98 __tsan_atomic16
__tsan_atomic16_fetch_sub(volatile __tsan_atomic16
*a
,
99 __tsan_atomic16 v
, __tsan_memory_order mo
);
100 __tsan_atomic32
__tsan_atomic32_fetch_sub(volatile __tsan_atomic32
*a
,
101 __tsan_atomic32 v
, __tsan_memory_order mo
);
102 __tsan_atomic64
__tsan_atomic64_fetch_sub(volatile __tsan_atomic64
*a
,
103 __tsan_atomic64 v
, __tsan_memory_order mo
);
104 #if __TSAN_HAS_INT128
105 __tsan_atomic128
__tsan_atomic128_fetch_sub(volatile __tsan_atomic128
*a
,
106 __tsan_atomic128 v
, __tsan_memory_order mo
);
109 __tsan_atomic8
__tsan_atomic8_fetch_and(volatile __tsan_atomic8
*a
,
110 __tsan_atomic8 v
, __tsan_memory_order mo
);
111 __tsan_atomic16
__tsan_atomic16_fetch_and(volatile __tsan_atomic16
*a
,
112 __tsan_atomic16 v
, __tsan_memory_order mo
);
113 __tsan_atomic32
__tsan_atomic32_fetch_and(volatile __tsan_atomic32
*a
,
114 __tsan_atomic32 v
, __tsan_memory_order mo
);
115 __tsan_atomic64
__tsan_atomic64_fetch_and(volatile __tsan_atomic64
*a
,
116 __tsan_atomic64 v
, __tsan_memory_order mo
);
117 #if __TSAN_HAS_INT128
118 __tsan_atomic128
__tsan_atomic128_fetch_and(volatile __tsan_atomic128
*a
,
119 __tsan_atomic128 v
, __tsan_memory_order mo
);
122 __tsan_atomic8
__tsan_atomic8_fetch_or(volatile __tsan_atomic8
*a
,
123 __tsan_atomic8 v
, __tsan_memory_order mo
);
124 __tsan_atomic16
__tsan_atomic16_fetch_or(volatile __tsan_atomic16
*a
,
125 __tsan_atomic16 v
, __tsan_memory_order mo
);
126 __tsan_atomic32
__tsan_atomic32_fetch_or(volatile __tsan_atomic32
*a
,
127 __tsan_atomic32 v
, __tsan_memory_order mo
);
128 __tsan_atomic64
__tsan_atomic64_fetch_or(volatile __tsan_atomic64
*a
,
129 __tsan_atomic64 v
, __tsan_memory_order mo
);
130 #if __TSAN_HAS_INT128
131 __tsan_atomic128
__tsan_atomic128_fetch_or(volatile __tsan_atomic128
*a
,
132 __tsan_atomic128 v
, __tsan_memory_order mo
);
135 __tsan_atomic8
__tsan_atomic8_fetch_xor(volatile __tsan_atomic8
*a
,
136 __tsan_atomic8 v
, __tsan_memory_order mo
);
137 __tsan_atomic16
__tsan_atomic16_fetch_xor(volatile __tsan_atomic16
*a
,
138 __tsan_atomic16 v
, __tsan_memory_order mo
);
139 __tsan_atomic32
__tsan_atomic32_fetch_xor(volatile __tsan_atomic32
*a
,
140 __tsan_atomic32 v
, __tsan_memory_order mo
);
141 __tsan_atomic64
__tsan_atomic64_fetch_xor(volatile __tsan_atomic64
*a
,
142 __tsan_atomic64 v
, __tsan_memory_order mo
);
143 #if __TSAN_HAS_INT128
144 __tsan_atomic128
__tsan_atomic128_fetch_xor(volatile __tsan_atomic128
*a
,
145 __tsan_atomic128 v
, __tsan_memory_order mo
);
148 __tsan_atomic8
__tsan_atomic8_fetch_nand(volatile __tsan_atomic8
*a
,
149 __tsan_atomic8 v
, __tsan_memory_order mo
);
150 __tsan_atomic16
__tsan_atomic16_fetch_nand(volatile __tsan_atomic16
*a
,
151 __tsan_atomic16 v
, __tsan_memory_order mo
);
152 __tsan_atomic32
__tsan_atomic32_fetch_nand(volatile __tsan_atomic32
*a
,
153 __tsan_atomic32 v
, __tsan_memory_order mo
);
154 __tsan_atomic64
__tsan_atomic64_fetch_nand(volatile __tsan_atomic64
*a
,
155 __tsan_atomic64 v
, __tsan_memory_order mo
);
156 #if __TSAN_HAS_INT128
157 __tsan_atomic128
__tsan_atomic128_fetch_nand(volatile __tsan_atomic128
*a
,
158 __tsan_atomic128 v
, __tsan_memory_order mo
);
161 int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8
*a
,
162 __tsan_atomic8
*c
, __tsan_atomic8 v
, __tsan_memory_order mo
,
163 __tsan_memory_order fail_mo
);
164 int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16
*a
,
165 __tsan_atomic16
*c
, __tsan_atomic16 v
, __tsan_memory_order mo
,
166 __tsan_memory_order fail_mo
);
167 int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32
*a
,
168 __tsan_atomic32
*c
, __tsan_atomic32 v
, __tsan_memory_order mo
,
169 __tsan_memory_order fail_mo
);
170 int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64
*a
,
171 __tsan_atomic64
*c
, __tsan_atomic64 v
, __tsan_memory_order mo
,
172 __tsan_memory_order fail_mo
);
173 #if __TSAN_HAS_INT128
174 int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128
*a
,
175 __tsan_atomic128
*c
, __tsan_atomic128 v
, __tsan_memory_order mo
,
176 __tsan_memory_order fail_mo
);
179 int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8
*a
,
180 __tsan_atomic8
*c
, __tsan_atomic8 v
, __tsan_memory_order mo
,
181 __tsan_memory_order fail_mo
);
182 int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16
*a
,
183 __tsan_atomic16
*c
, __tsan_atomic16 v
, __tsan_memory_order mo
,
184 __tsan_memory_order fail_mo
);
185 int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32
*a
,
186 __tsan_atomic32
*c
, __tsan_atomic32 v
, __tsan_memory_order mo
,
187 __tsan_memory_order fail_mo
);
188 int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64
*a
,
189 __tsan_atomic64
*c
, __tsan_atomic64 v
, __tsan_memory_order mo
,
190 __tsan_memory_order fail_mo
);
191 #if __TSAN_HAS_INT128
192 int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128
*a
,
193 __tsan_atomic128
*c
, __tsan_atomic128 v
, __tsan_memory_order mo
,
194 __tsan_memory_order fail_mo
);
197 __tsan_atomic8
__tsan_atomic8_compare_exchange_val(
198 volatile __tsan_atomic8
*a
, __tsan_atomic8 c
, __tsan_atomic8 v
,
199 __tsan_memory_order mo
, __tsan_memory_order fail_mo
);
200 __tsan_atomic16
__tsan_atomic16_compare_exchange_val(
201 volatile __tsan_atomic16
*a
, __tsan_atomic16 c
, __tsan_atomic16 v
,
202 __tsan_memory_order mo
, __tsan_memory_order fail_mo
);
203 __tsan_atomic32
__tsan_atomic32_compare_exchange_val(
204 volatile __tsan_atomic32
*a
, __tsan_atomic32 c
, __tsan_atomic32 v
,
205 __tsan_memory_order mo
, __tsan_memory_order fail_mo
);
206 __tsan_atomic64
__tsan_atomic64_compare_exchange_val(
207 volatile __tsan_atomic64
*a
, __tsan_atomic64 c
, __tsan_atomic64 v
,
208 __tsan_memory_order mo
, __tsan_memory_order fail_mo
);
209 #if __TSAN_HAS_INT128
210 __tsan_atomic128
__tsan_atomic128_compare_exchange_val(
211 volatile __tsan_atomic128
*a
, __tsan_atomic128 c
, __tsan_atomic128 v
,
212 __tsan_memory_order mo
, __tsan_memory_order fail_mo
);
215 void __tsan_atomic_thread_fence(__tsan_memory_order mo
);
216 void __tsan_atomic_signal_fence(__tsan_memory_order mo
);
222 #endif // TSAN_INTERFACE_ATOMIC_H
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