blob: 7bdaf57dd7086fd2abdf91d7e0c9bbdf9288f7e0 (
plain) (
blame)
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
|
// Copyright 2017 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This file is intended solely for spinlock.h.
// It provides ThreadSanitizer annotations for custom mutexes.
// See <sanitizer/tsan_interface.h> for meaning of these annotations.
#ifndef Y_ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
#define Y_ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
#include "y_absl/base/config.h"
// Y_ABSL_INTERNAL_HAVE_TSAN_INTERFACE
// Macro intended only for internal use.
//
// Checks whether LLVM Thread Sanitizer interfaces are available.
// First made available in LLVM 5.0 (Sep 2017).
#ifdef Y_ABSL_INTERNAL_HAVE_TSAN_INTERFACE
#error "Y_ABSL_INTERNAL_HAVE_TSAN_INTERFACE cannot be directly set."
#endif
#if defined(Y_ABSL_HAVE_THREAD_SANITIZER) && defined(__has_include)
#if __has_include(<sanitizer/tsan_interface.h>)
#define Y_ABSL_INTERNAL_HAVE_TSAN_INTERFACE 1
#endif
#endif
#ifdef Y_ABSL_INTERNAL_HAVE_TSAN_INTERFACE
#include <sanitizer/tsan_interface.h>
#define Y_ABSL_TSAN_MUTEX_CREATE __tsan_mutex_create
#define Y_ABSL_TSAN_MUTEX_DESTROY __tsan_mutex_destroy
#define Y_ABSL_TSAN_MUTEX_PRE_LOCK __tsan_mutex_pre_lock
#define Y_ABSL_TSAN_MUTEX_POST_LOCK __tsan_mutex_post_lock
#define Y_ABSL_TSAN_MUTEX_PRE_UNLOCK __tsan_mutex_pre_unlock
#define Y_ABSL_TSAN_MUTEX_POST_UNLOCK __tsan_mutex_post_unlock
#define Y_ABSL_TSAN_MUTEX_PRE_SIGNAL __tsan_mutex_pre_signal
#define Y_ABSL_TSAN_MUTEX_POST_SIGNAL __tsan_mutex_post_signal
#define Y_ABSL_TSAN_MUTEX_PRE_DIVERT __tsan_mutex_pre_divert
#define Y_ABSL_TSAN_MUTEX_POST_DIVERT __tsan_mutex_post_divert
#else
#define Y_ABSL_TSAN_MUTEX_CREATE(...)
#define Y_ABSL_TSAN_MUTEX_DESTROY(...)
#define Y_ABSL_TSAN_MUTEX_PRE_LOCK(...)
#define Y_ABSL_TSAN_MUTEX_POST_LOCK(...)
#define Y_ABSL_TSAN_MUTEX_PRE_UNLOCK(...)
#define Y_ABSL_TSAN_MUTEX_POST_UNLOCK(...)
#define Y_ABSL_TSAN_MUTEX_PRE_SIGNAL(...)
#define Y_ABSL_TSAN_MUTEX_POST_SIGNAL(...)
#define Y_ABSL_TSAN_MUTEX_PRE_DIVERT(...)
#define Y_ABSL_TSAN_MUTEX_POST_DIVERT(...)
#endif
#endif // Y_ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
|
