1//===-- tsan_dispatch_defs.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//===----------------------------------------------------------------------===// 12#ifndef TSAN_DISPATCH_DEFS_H 13#define TSAN_DISPATCH_DEFS_H 14 15#include "sanitizer_common/sanitizer_internal_defs.h" 16 17typedef struct dispatch_object_s {} *dispatch_object_t; 18 19#define DISPATCH_DECL(name) \ 20 typedef struct name##_s : public dispatch_object_s {} *name##_t 21 22DISPATCH_DECL(dispatch_queue); 23DISPATCH_DECL(dispatch_source); 24DISPATCH_DECL(dispatch_group); 25DISPATCH_DECL(dispatch_data); 26DISPATCH_DECL(dispatch_semaphore); 27DISPATCH_DECL(dispatch_io); 28 29typedef void (*dispatch_function_t)(void *arg); 30typedef void (^dispatch_block_t)(void); 31typedef void (^dispatch_io_handler_t)(bool done, dispatch_data_t data, 32 int error); 33 34typedef long dispatch_once_t; 35typedef __sanitizer::u64 dispatch_time_t; 36typedef int dispatch_fd_t; 37typedef unsigned long dispatch_io_type_t; 38typedef unsigned long dispatch_io_close_flags_t; 39 40extern "C" { 41void *dispatch_get_context(dispatch_object_t object); 42void dispatch_retain(dispatch_object_t object); 43void dispatch_release(dispatch_object_t object); 44 45extern const dispatch_block_t _dispatch_data_destructor_free; 46extern const dispatch_block_t _dispatch_data_destructor_munmap; 47} // extern "C" 48 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 52 53#if __has_attribute(noescape) 54 #define DISPATCH_NOESCAPE __attribute__((__noescape__)) 55#else 56 #define DISPATCH_NOESCAPE 57#endif 58 59// Data types used in dispatch APIs 60typedef unsigned long size_t; 61typedef unsigned long uintptr_t; 62typedef __sanitizer::s64 off_t; 63typedef __sanitizer::u16 mode_t; 64typedef long long_t; 65 66#endif // TSAN_DISPATCH_DEFS_H 67