1//===-- tsan_interface.h ----------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file is a part of ThreadSanitizer (TSan), a race detector.
10//
11// The functions declared in this header will be inserted by the instrumentation
12// module.
13// This header can be included by the instrumented program or by TSan tests.
14//===----------------------------------------------------------------------===//
15#ifndef TSAN_INTERFACE_H
16#define TSAN_INTERFACE_H
17
18#include <sanitizer_common/sanitizer_internal_defs.h>
19using __sanitizer::tid_t;
20using __sanitizer::uptr;
21
22// This header should NOT include any other headers.
23// All functions in this header are extern "C" and start with __tsan_.
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29#if !SANITIZER_GO
30
31// This function should be called at the very beginning of the process,
32// before any instrumented code is executed and before any call to malloc.
33SANITIZER_INTERFACE_ATTRIBUTE void __tsan_init();
34
35SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE const char *
36__tsan_default_options();
37
38SANITIZER_INTERFACE_ATTRIBUTE void __tsan_flush_memory();
39
40SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read1(void *addr);
41SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read2(void *addr);
42SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read4(void *addr);
43SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read8(void *addr);
44SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read16(void *addr);
45
46SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write1(void *addr);
47SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write2(void *addr);
48SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write4(void *addr);
49SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write8(void *addr);
50SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write16(void *addr);
51
52SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read2(const void *addr);
53SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read4(const void *addr);
54SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read8(const void *addr);
55SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_read16(const void *addr);
56
57SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write2(void *addr);
58SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write4(void *addr);
59SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write8(void *addr);
60SANITIZER_INTERFACE_ATTRIBUTE void __tsan_unaligned_write16(void *addr);
61
62SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read1_pc(void *addr, void *pc);
63SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read2_pc(void *addr, void *pc);
64SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read4_pc(void *addr, void *pc);
65SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read8_pc(void *addr, void *pc);
66SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read16_pc(void *addr, void *pc);
67
68SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write1_pc(void *addr, void *pc);
69SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write2_pc(void *addr, void *pc);
70SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write4_pc(void *addr, void *pc);
71SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write8_pc(void *addr, void *pc);
72SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write16_pc(void *addr, void *pc);
73
74SANITIZER_INTERFACE_ATTRIBUTE void __tsan_vptr_read(void **vptr_p);
75SANITIZER_INTERFACE_ATTRIBUTE
76void __tsan_vptr_update(void **vptr_p, void *new_val);
77
78SANITIZER_INTERFACE_ATTRIBUTE
79void *__tsan_memcpy(void *dest, const void *src, uptr count);
80SANITIZER_INTERFACE_ATTRIBUTE
81void *__tsan_memset(void *dest, int ch, uptr count);
82SANITIZER_INTERFACE_ATTRIBUTE
83void *__tsan_memmove(void *dest, const void *src, uptr count);
84
85SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_entry(void *call_pc);
86SANITIZER_INTERFACE_ATTRIBUTE void __tsan_func_exit();
87
88SANITIZER_INTERFACE_ATTRIBUTE void __tsan_ignore_thread_begin();
89SANITIZER_INTERFACE_ATTRIBUTE void __tsan_ignore_thread_end();
90
91SANITIZER_INTERFACE_ATTRIBUTE void __tsan_on_thread_idle();
92
93SANITIZER_INTERFACE_ATTRIBUTE
94void *__tsan_external_register_tag(const char *object_type);
95SANITIZER_INTERFACE_ATTRIBUTE
96void __tsan_external_register_header(void *tag, const char *header);
97SANITIZER_INTERFACE_ATTRIBUTE
98void __tsan_external_assign_tag(void *addr, void *tag);
99SANITIZER_INTERFACE_ATTRIBUTE
100void __tsan_external_read(void *addr, void *caller_pc, void *tag);
101SANITIZER_INTERFACE_ATTRIBUTE
102void __tsan_external_write(void *addr, void *caller_pc, void *tag);
103
104SANITIZER_INTERFACE_ATTRIBUTE
105void __tsan_read_range(void *addr, unsigned long size);
106SANITIZER_INTERFACE_ATTRIBUTE
107void __tsan_write_range(void *addr, unsigned long size);
108
109SANITIZER_INTERFACE_ATTRIBUTE
110void __tsan_read_range_pc(void *addr, unsigned long size, void *pc);
111SANITIZER_INTERFACE_ATTRIBUTE
112void __tsan_write_range_pc(void *addr, unsigned long size, void *pc);
113
114// User may provide function that would be called right when TSan detects
115// an error. The argument 'report' is an opaque pointer that can be used to
116// gather additional information using other TSan report API functions.
117SANITIZER_INTERFACE_ATTRIBUTE
118void __tsan_on_report(void *report);
119
120// If TSan is currently reporting a detected issue on the current thread,
121// returns an opaque pointer to the current report. Otherwise returns NULL.
122SANITIZER_INTERFACE_ATTRIBUTE
123void *__tsan_get_current_report();
124
125// Returns a report's description (issue type), number of duplicate issues
126// found, counts of array data (stack traces, memory operations, locations,
127// mutexes, threads, unique thread IDs) and a stack trace of a sleep() call (if
128// one was involved in the issue).
129SANITIZER_INTERFACE_ATTRIBUTE
130int __tsan_get_report_data(void *report, const char **description, int *count,
131 int *stack_count, int *mop_count, int *loc_count,
132 int *mutex_count, int *thread_count,
133 int *unique_tid_count, void **sleep_trace,
134 uptr trace_size);
135
136/// Retrieves the "tag" from a report (for external-race report types). External
137/// races can be associated with a tag which give them more meaning. For example
138/// tag value '1' means "Swift access race". Tag value '0' indicated a plain
139/// external race.
140///
141/// \param report opaque pointer to the current report (obtained as argument in
142/// __tsan_on_report, or from __tsan_get_current_report)
143/// \param [out] tag points to storage that will be filled with the tag value
144///
145/// \returns non-zero value on success, zero on failure
146SANITIZER_INTERFACE_ATTRIBUTE
147int __tsan_get_report_tag(void *report, uptr *tag);
148
149// Returns information about stack traces included in the report.
150SANITIZER_INTERFACE_ATTRIBUTE
151int __tsan_get_report_stack(void *report, uptr idx, void **trace,
152 uptr trace_size);
153
154// Returns information about memory operations included in the report.
155SANITIZER_INTERFACE_ATTRIBUTE
156int __tsan_get_report_mop(void *report, uptr idx, int *tid, void **addr,
157 int *size, int *write, int *atomic, void **trace,
158 uptr trace_size);
159
160// Returns information about locations included in the report.
161SANITIZER_INTERFACE_ATTRIBUTE
162int __tsan_get_report_loc(void *report, uptr idx, const char **type,
163 void **addr, uptr *start, uptr *size, int *tid,
164 int *fd, int *suppressable, void **trace,
165 uptr trace_size);
166
167SANITIZER_INTERFACE_ATTRIBUTE
168int __tsan_get_report_loc_object_type(void *report, uptr idx,
169 const char **object_type);
170
171// Returns information about mutexes included in the report.
172SANITIZER_INTERFACE_ATTRIBUTE
173int __tsan_get_report_mutex(void *report, uptr idx, uptr *mutex_id, void **addr,
174 int *destroyed, void **trace, uptr trace_size);
175
176// Returns information about threads included in the report.
177SANITIZER_INTERFACE_ATTRIBUTE
178int __tsan_get_report_thread(void *report, uptr idx, int *tid, tid_t *os_id,
179 int *running, const char **name, int *parent_tid,
180 void **trace, uptr trace_size);
181
182// Returns information about unique thread IDs included in the report.
183SANITIZER_INTERFACE_ATTRIBUTE
184int __tsan_get_report_unique_tid(void *report, uptr idx, int *tid);
185
186// Returns the type of the pointer (heap, stack, global, ...) and if possible
187// also the starting address (e.g. of a heap allocation) and size.
188SANITIZER_INTERFACE_ATTRIBUTE
189const char *__tsan_locate_address(uptr addr, char *name, uptr name_size,
190 uptr *region_address, uptr *region_size);
191
192// Returns the allocation stack for a heap pointer.
193SANITIZER_INTERFACE_ATTRIBUTE
194int __tsan_get_alloc_stack(uptr addr, uptr *trace, uptr size, int *thread_id,
195 tid_t *os_id);
196
197#endif // SANITIZER_GO
198
199#ifdef __cplusplus
200} // extern "C"
201#endif
202
203namespace __tsan {
204
205// These should match declarations from public tsan_interface_atomic.h header.
206typedef unsigned char a8;
207typedef unsigned short a16;
208typedef unsigned int a32;
209typedef unsigned long long a64;
210#if !SANITIZER_GO && \
211 (defined(__SIZEOF_INT128__) || \
212 (__clang_major__ * 100 + __clang_minor__ >= 302)) && \
213 !defined(__mips64) && !defined(__s390x__)
214__extension__ typedef __int128 a128;
215# define __TSAN_HAS_INT128 1
216#else
217# define __TSAN_HAS_INT128 0
218#endif
219
220// Part of ABI, do not change.
221// https://github.com/llvm/llvm-project/blob/main/libcxx/include/atomic
222typedef enum {
223 mo_relaxed,
224 mo_consume,
225 mo_acquire,
226 mo_release,
227 mo_acq_rel,
228 mo_seq_cst
229} morder;
230
231struct ThreadState;
232
233extern "C" {
234SANITIZER_INTERFACE_ATTRIBUTE
235a8 __tsan_atomic8_load(const volatile a8 *a, int mo);
236SANITIZER_INTERFACE_ATTRIBUTE
237a16 __tsan_atomic16_load(const volatile a16 *a, int mo);
238SANITIZER_INTERFACE_ATTRIBUTE
239a32 __tsan_atomic32_load(const volatile a32 *a, int mo);
240SANITIZER_INTERFACE_ATTRIBUTE
241a64 __tsan_atomic64_load(const volatile a64 *a, int mo);
242#if __TSAN_HAS_INT128
243SANITIZER_INTERFACE_ATTRIBUTE
244a128 __tsan_atomic128_load(const volatile a128 *a, int mo);
245#endif
246
247SANITIZER_INTERFACE_ATTRIBUTE
248void __tsan_atomic8_store(volatile a8 *a, a8 v, int mo);
249SANITIZER_INTERFACE_ATTRIBUTE
250void __tsan_atomic16_store(volatile a16 *a, a16 v, int mo);
251SANITIZER_INTERFACE_ATTRIBUTE
252void __tsan_atomic32_store(volatile a32 *a, a32 v, int mo);
253SANITIZER_INTERFACE_ATTRIBUTE
254void __tsan_atomic64_store(volatile a64 *a, a64 v, int mo);
255#if __TSAN_HAS_INT128
256SANITIZER_INTERFACE_ATTRIBUTE
257void __tsan_atomic128_store(volatile a128 *a, a128 v, int mo);
258#endif
259
260SANITIZER_INTERFACE_ATTRIBUTE
261a8 __tsan_atomic8_exchange(volatile a8 *a, a8 v, int mo);
262SANITIZER_INTERFACE_ATTRIBUTE
263a16 __tsan_atomic16_exchange(volatile a16 *a, a16 v, int mo);
264SANITIZER_INTERFACE_ATTRIBUTE
265a32 __tsan_atomic32_exchange(volatile a32 *a, a32 v, int mo);
266SANITIZER_INTERFACE_ATTRIBUTE
267a64 __tsan_atomic64_exchange(volatile a64 *a, a64 v, int mo);
268#if __TSAN_HAS_INT128
269SANITIZER_INTERFACE_ATTRIBUTE
270a128 __tsan_atomic128_exchange(volatile a128 *a, a128 v, int mo);
271#endif
272
273SANITIZER_INTERFACE_ATTRIBUTE
274a8 __tsan_atomic8_fetch_add(volatile a8 *a, a8 v, int mo);
275SANITIZER_INTERFACE_ATTRIBUTE
276a16 __tsan_atomic16_fetch_add(volatile a16 *a, a16 v, int mo);
277SANITIZER_INTERFACE_ATTRIBUTE
278a32 __tsan_atomic32_fetch_add(volatile a32 *a, a32 v, int mo);
279SANITIZER_INTERFACE_ATTRIBUTE
280a64 __tsan_atomic64_fetch_add(volatile a64 *a, a64 v, int mo);
281#if __TSAN_HAS_INT128
282SANITIZER_INTERFACE_ATTRIBUTE
283a128 __tsan_atomic128_fetch_add(volatile a128 *a, a128 v, int mo);
284#endif
285
286SANITIZER_INTERFACE_ATTRIBUTE
287a8 __tsan_atomic8_fetch_sub(volatile a8 *a, a8 v, int mo);
288SANITIZER_INTERFACE_ATTRIBUTE
289a16 __tsan_atomic16_fetch_sub(volatile a16 *a, a16 v, int mo);
290SANITIZER_INTERFACE_ATTRIBUTE
291a32 __tsan_atomic32_fetch_sub(volatile a32 *a, a32 v, int mo);
292SANITIZER_INTERFACE_ATTRIBUTE
293a64 __tsan_atomic64_fetch_sub(volatile a64 *a, a64 v, int mo);
294#if __TSAN_HAS_INT128
295SANITIZER_INTERFACE_ATTRIBUTE
296a128 __tsan_atomic128_fetch_sub(volatile a128 *a, a128 v, int mo);
297#endif
298
299SANITIZER_INTERFACE_ATTRIBUTE
300a8 __tsan_atomic8_fetch_and(volatile a8 *a, a8 v, int mo);
301SANITIZER_INTERFACE_ATTRIBUTE
302a16 __tsan_atomic16_fetch_and(volatile a16 *a, a16 v, int mo);
303SANITIZER_INTERFACE_ATTRIBUTE
304a32 __tsan_atomic32_fetch_and(volatile a32 *a, a32 v, int mo);
305SANITIZER_INTERFACE_ATTRIBUTE
306a64 __tsan_atomic64_fetch_and(volatile a64 *a, a64 v, int mo);
307#if __TSAN_HAS_INT128
308SANITIZER_INTERFACE_ATTRIBUTE
309a128 __tsan_atomic128_fetch_and(volatile a128 *a, a128 v, int mo);
310#endif
311
312SANITIZER_INTERFACE_ATTRIBUTE
313a8 __tsan_atomic8_fetch_or(volatile a8 *a, a8 v, int mo);
314SANITIZER_INTERFACE_ATTRIBUTE
315a16 __tsan_atomic16_fetch_or(volatile a16 *a, a16 v, int mo);
316SANITIZER_INTERFACE_ATTRIBUTE
317a32 __tsan_atomic32_fetch_or(volatile a32 *a, a32 v, int mo);
318SANITIZER_INTERFACE_ATTRIBUTE
319a64 __tsan_atomic64_fetch_or(volatile a64 *a, a64 v, int mo);
320#if __TSAN_HAS_INT128
321SANITIZER_INTERFACE_ATTRIBUTE
322a128 __tsan_atomic128_fetch_or(volatile a128 *a, a128 v, int mo);
323#endif
324
325SANITIZER_INTERFACE_ATTRIBUTE
326a8 __tsan_atomic8_fetch_xor(volatile a8 *a, a8 v, int mo);
327SANITIZER_INTERFACE_ATTRIBUTE
328a16 __tsan_atomic16_fetch_xor(volatile a16 *a, a16 v, int mo);
329SANITIZER_INTERFACE_ATTRIBUTE
330a32 __tsan_atomic32_fetch_xor(volatile a32 *a, a32 v, int mo);
331SANITIZER_INTERFACE_ATTRIBUTE
332a64 __tsan_atomic64_fetch_xor(volatile a64 *a, a64 v, int mo);
333#if __TSAN_HAS_INT128
334SANITIZER_INTERFACE_ATTRIBUTE
335a128 __tsan_atomic128_fetch_xor(volatile a128 *a, a128 v, int mo);
336#endif
337
338SANITIZER_INTERFACE_ATTRIBUTE
339a8 __tsan_atomic8_fetch_nand(volatile a8 *a, a8 v, int mo);
340SANITIZER_INTERFACE_ATTRIBUTE
341a16 __tsan_atomic16_fetch_nand(volatile a16 *a, a16 v, int mo);
342SANITIZER_INTERFACE_ATTRIBUTE
343a32 __tsan_atomic32_fetch_nand(volatile a32 *a, a32 v, int mo);
344SANITIZER_INTERFACE_ATTRIBUTE
345a64 __tsan_atomic64_fetch_nand(volatile a64 *a, a64 v, int mo);
346#if __TSAN_HAS_INT128
347SANITIZER_INTERFACE_ATTRIBUTE
348a128 __tsan_atomic128_fetch_nand(volatile a128 *a, a128 v, int mo);
349#endif
350
351SANITIZER_INTERFACE_ATTRIBUTE
352int __tsan_atomic8_compare_exchange_strong(volatile a8 *a, a8 *c, a8 v, int mo,
353 int fmo);
354SANITIZER_INTERFACE_ATTRIBUTE
355int __tsan_atomic16_compare_exchange_strong(volatile a16 *a, a16 *c, a16 v,
356 int mo, int fmo);
357SANITIZER_INTERFACE_ATTRIBUTE
358int __tsan_atomic32_compare_exchange_strong(volatile a32 *a, a32 *c, a32 v,
359 int mo, int fmo);
360SANITIZER_INTERFACE_ATTRIBUTE
361int __tsan_atomic64_compare_exchange_strong(volatile a64 *a, a64 *c, a64 v,
362 int mo, int fmo);
363#if __TSAN_HAS_INT128
364SANITIZER_INTERFACE_ATTRIBUTE
365int __tsan_atomic128_compare_exchange_strong(volatile a128 *a, a128 *c, a128 v,
366 int mo, int fmo);
367#endif
368
369SANITIZER_INTERFACE_ATTRIBUTE
370int __tsan_atomic8_compare_exchange_weak(volatile a8 *a, a8 *c, a8 v, int mo,
371 int fmo);
372SANITIZER_INTERFACE_ATTRIBUTE
373int __tsan_atomic16_compare_exchange_weak(volatile a16 *a, a16 *c, a16 v,
374 int mo, int fmo);
375SANITIZER_INTERFACE_ATTRIBUTE
376int __tsan_atomic32_compare_exchange_weak(volatile a32 *a, a32 *c, a32 v,
377 int mo, int fmo);
378SANITIZER_INTERFACE_ATTRIBUTE
379int __tsan_atomic64_compare_exchange_weak(volatile a64 *a, a64 *c, a64 v,
380 int mo, int fmo);
381#if __TSAN_HAS_INT128
382SANITIZER_INTERFACE_ATTRIBUTE
383int __tsan_atomic128_compare_exchange_weak(volatile a128 *a, a128 *c, a128 v,
384 int mo, int fmo);
385#endif
386
387SANITIZER_INTERFACE_ATTRIBUTE
388a8 __tsan_atomic8_compare_exchange_val(volatile a8 *a, a8 c, a8 v, int mo,
389 int fmo);
390SANITIZER_INTERFACE_ATTRIBUTE
391a16 __tsan_atomic16_compare_exchange_val(volatile a16 *a, a16 c, a16 v, int mo,
392 int fmo);
393SANITIZER_INTERFACE_ATTRIBUTE
394a32 __tsan_atomic32_compare_exchange_val(volatile a32 *a, a32 c, a32 v, int mo,
395 int fmo);
396SANITIZER_INTERFACE_ATTRIBUTE
397a64 __tsan_atomic64_compare_exchange_val(volatile a64 *a, a64 c, a64 v, int mo,
398 int fmo);
399#if __TSAN_HAS_INT128
400SANITIZER_INTERFACE_ATTRIBUTE
401a128 __tsan_atomic128_compare_exchange_val(volatile a128 *a, a128 c, a128 v,
402 int mo, int fmo);
403#endif
404
405SANITIZER_INTERFACE_ATTRIBUTE
406void __tsan_atomic_thread_fence(int mo);
407SANITIZER_INTERFACE_ATTRIBUTE
408void __tsan_atomic_signal_fence(int mo);
409
410SANITIZER_INTERFACE_ATTRIBUTE
411void __tsan_go_atomic32_load(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
412SANITIZER_INTERFACE_ATTRIBUTE
413void __tsan_go_atomic64_load(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
414SANITIZER_INTERFACE_ATTRIBUTE
415void __tsan_go_atomic32_store(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
416SANITIZER_INTERFACE_ATTRIBUTE
417void __tsan_go_atomic64_store(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
418SANITIZER_INTERFACE_ATTRIBUTE
419void __tsan_go_atomic32_fetch_add(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
420SANITIZER_INTERFACE_ATTRIBUTE
421void __tsan_go_atomic64_fetch_add(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
422SANITIZER_INTERFACE_ATTRIBUTE
423void __tsan_go_atomic32_fetch_and(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
424SANITIZER_INTERFACE_ATTRIBUTE
425void __tsan_go_atomic64_fetch_and(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
426SANITIZER_INTERFACE_ATTRIBUTE
427void __tsan_go_atomic32_fetch_or(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
428SANITIZER_INTERFACE_ATTRIBUTE
429void __tsan_go_atomic64_fetch_or(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
430SANITIZER_INTERFACE_ATTRIBUTE
431void __tsan_go_atomic32_exchange(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
432SANITIZER_INTERFACE_ATTRIBUTE
433void __tsan_go_atomic64_exchange(ThreadState *thr, uptr cpc, uptr pc, u8 *a);
434SANITIZER_INTERFACE_ATTRIBUTE
435void __tsan_go_atomic32_compare_exchange(ThreadState *thr, uptr cpc, uptr pc,
436 u8 *a);
437SANITIZER_INTERFACE_ATTRIBUTE
438void __tsan_go_atomic64_compare_exchange(ThreadState *thr, uptr cpc, uptr pc,
439 u8 *a);
440
441} // extern "C"
442
443} // namespace __tsan
444
445#endif // TSAN_INTERFACE_H
446