//===-- tsan_interface_atomic.h ---------------------------------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file is a part of ThreadSanitizer (TSan), a race detector. // // Public interface header for TSan atomics. //===----------------------------------------------------------------------===// #ifndef TSAN_INTERFACE_ATOMIC_H #define TSAN_INTERFACE_ATOMIC_H #ifdef __cplusplus extern "C" { #endif typedef char __tsan_atomic8; typedef short __tsan_atomic16; typedef int __tsan_atomic32; typedef long __tsan_atomic64; #if defined(__SIZEOF_INT128__) \ || (__clang_major__ * 100 + __clang_minor__ >= 302) __extension__ typedef __int128 __tsan_atomic128; # define __TSAN_HAS_INT128 1 #else # define __TSAN_HAS_INT128 0 #endif // Part of ABI, do not change. // https://github.com/llvm/llvm-project/blob/master/libcxx/include/atomic typedef enum { __tsan_memory_order_relaxed, __tsan_memory_order_consume, __tsan_memory_order_acquire, __tsan_memory_order_release, __tsan_memory_order_acq_rel, __tsan_memory_order_seq_cst } __tsan_memory_order; __tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_load(const volatile __tsan_atomic16 *a, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128 *a, __tsan_memory_order mo); #endif void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); void __tsan_atomic16_store(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 void __tsan_atomic128_store(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_exchange(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_fetch_add(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_fetch_sub(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_fetch_sub(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_fetch_sub(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_fetch_sub(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_fetch_sub(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_fetch_and(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_fetch_or(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_fetch_xor(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif __tsan_atomic8 __tsan_atomic8_fetch_nand(volatile __tsan_atomic8 *a, __tsan_atomic8 v, __tsan_memory_order mo); __tsan_atomic16 __tsan_atomic16_fetch_nand(volatile __tsan_atomic16 *a, __tsan_atomic16 v, __tsan_memory_order mo); __tsan_atomic32 __tsan_atomic32_fetch_nand(volatile __tsan_atomic32 *a, __tsan_atomic32 v, __tsan_memory_order mo); __tsan_atomic64 __tsan_atomic64_fetch_nand(volatile __tsan_atomic64 *a, __tsan_atomic64 v, __tsan_memory_order mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128 *a, __tsan_atomic128 v, __tsan_memory_order mo); #endif int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a, __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a, __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a, __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a, __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); #if __TSAN_HAS_INT128 int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128 *a, __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); #endif int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a, __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a, __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a, __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a, __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); #if __TSAN_HAS_INT128 int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128 *a, __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); #endif __tsan_atomic8 __tsan_atomic8_compare_exchange_val( volatile __tsan_atomic8 *a, __tsan_atomic8 c, __tsan_atomic8 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); __tsan_atomic16 __tsan_atomic16_compare_exchange_val( volatile __tsan_atomic16 *a, __tsan_atomic16 c, __tsan_atomic16 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); __tsan_atomic32 __tsan_atomic32_compare_exchange_val( volatile __tsan_atomic32 *a, __tsan_atomic32 c, __tsan_atomic32 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); __tsan_atomic64 __tsan_atomic64_compare_exchange_val( volatile __tsan_atomic64 *a, __tsan_atomic64 c, __tsan_atomic64 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); #if __TSAN_HAS_INT128 __tsan_atomic128 __tsan_atomic128_compare_exchange_val( volatile __tsan_atomic128 *a, __tsan_atomic128 c, __tsan_atomic128 v, __tsan_memory_order mo, __tsan_memory_order fail_mo); #endif void __tsan_atomic_thread_fence(__tsan_memory_order mo); void __tsan_atomic_signal_fence(__tsan_memory_order mo); #ifdef __cplusplus } // extern "C" #endif #endif // TSAN_INTERFACE_ATOMIC_H