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 17 typedef 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 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); 28 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, 32 int error); 33 34 typedef long dispatch_once_t; 35 typedef __sanitizer::u64 dispatch_time_t; 36 typedef int dispatch_fd_t; 37 typedef unsigned long dispatch_io_type_t; 38 typedef unsigned long dispatch_io_close_flags_t; 39 40 extern "C" { 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); 44 45 extern const dispatch_block_t _dispatch_data_destructor_free; 46 extern 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 60 typedef unsigned long size_t; 61 typedef unsigned long uintptr_t; 62 typedef __sanitizer::s64 off_t; 63 typedef __sanitizer::u16 mode_t; 64 typedef long long_t; 65 66 #endif // TSAN_DISPATCH_DEFS_H 67