1 //===-- tsan_dispatch_defs.h ------------------------------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 // This file is a part of ThreadSanitizer (TSan), a race detector.
11 //===----------------------------------------------------------------------===//
12 #ifndef TSAN_DISPATCH_DEFS_H
13 #define TSAN_DISPATCH_DEFS_H
15 #include "sanitizer_common/sanitizer_internal_defs.h"
17 typedef struct dispatch_object_s {} *dispatch_object_t;
19 #define DISPATCH_DECL(name) \
20 typedef struct name##_s : public dispatch_object_s {} *name##_t
22 DISPATCH_DECL(dispatch_queue);
23 DISPATCH_DECL(dispatch_source);
24 DISPATCH_DECL(dispatch_group);
25 DISPATCH_DECL(dispatch_data);
26 DISPATCH_DECL(dispatch_semaphore);
27 DISPATCH_DECL(dispatch_io);
29 typedef void (*dispatch_function_t)(void *arg);
30 typedef void (^dispatch_block_t)(void);
31 typedef void (^dispatch_io_handler_t)(bool done, dispatch_data_t data,
34 typedef long dispatch_once_t; // NOLINT
35 typedef __sanitizer::u64 dispatch_time_t;
36 typedef int dispatch_fd_t; // NOLINT
37 typedef unsigned long dispatch_io_type_t; // NOLINT
38 typedef unsigned long dispatch_io_close_flags_t; // NOLINT
41 void *dispatch_get_context(dispatch_object_t object);
42 void dispatch_retain(dispatch_object_t object);
43 void dispatch_release(dispatch_object_t object);
45 extern const dispatch_block_t _dispatch_data_destructor_free;
46 extern const dispatch_block_t _dispatch_data_destructor_munmap;
49 #define DISPATCH_DATA_DESTRUCTOR_DEFAULT nullptr
50 #define DISPATCH_DATA_DESTRUCTOR_FREE _dispatch_data_destructor_free
51 #define DISPATCH_DATA_DESTRUCTOR_MUNMAP _dispatch_data_destructor_munmap
53 #if __has_attribute(noescape)
54 #define DISPATCH_NOESCAPE __attribute__((__noescape__))
56 #define DISPATCH_NOESCAPE
59 // Data types used in dispatch APIs
60 typedef unsigned long size_t; // NOLINT
61 typedef unsigned long uintptr_t; // NOLINT
62 typedef __sanitizer::s64 off_t;
63 typedef __sanitizer::u16 mode_t;
64 typedef long long_t; // NOLINT
66 #endif // TSAN_DISPATCH_DEFS_H