1 //===-- sanitizer_atomic.h --------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is a part of ThreadSanitizer/AddressSanitizer runtime. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef SANITIZER_ATOMIC_H 15 #define SANITIZER_ATOMIC_H 16 17 #include "sanitizer_internal_defs.h" 18 19 namespace __sanitizer { 20 21 enum memory_order { 22 memory_order_relaxed = 1 << 0, 23 memory_order_consume = 1 << 1, 24 memory_order_acquire = 1 << 2, 25 memory_order_release = 1 << 3, 26 memory_order_acq_rel = 1 << 4, 27 memory_order_seq_cst = 1 << 5 28 }; 29 30 struct atomic_uint8_t { 31 typedef u8 Type; 32 volatile Type val_dont_use; 33 }; 34 35 struct atomic_uint16_t { 36 typedef u16 Type; 37 volatile Type val_dont_use; 38 }; 39 40 struct atomic_uint32_t { 41 typedef u32 Type; 42 volatile Type val_dont_use; 43 }; 44 45 struct atomic_uint64_t { 46 typedef u64 Type; 47 volatile Type val_dont_use; 48 }; 49 50 struct atomic_uintptr_t { 51 typedef uptr Type; 52 volatile Type val_dont_use; 53 }; 54 55 } // namespace __sanitizer 56 57 #if defined(__GNUC__) 58 # include "sanitizer_atomic_clang.h" 59 #elif defined(_MSC_VER) 60 # include "sanitizer_atomic_msvc.h" 61 #else 62 # error "Unsupported compiler" 63 #endif 64 65 #endif // SANITIZER_ATOMIC_H 66