Replace TSan interface declarations with a header inclusion.

base/atomicops_internals_tsan.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is an internal atomic implementation for compiler-based
 // ThreadSanitizer. Use base/atomicops.h instead.
 
 #ifndef BASE_ATOMICOPS_INTERNALS_TSAN_H_
 #define BASE_ATOMICOPS_INTERNALS_TSAN_H_
 
 #include "base/base_export.h"
 
 // This struct is not part of the public API of this module; clients may not
 // use it.  (However, it's exported via BASE_EXPORT because clients implicitly
 // do use it at link time by inlining these functions.)
 // Features of this x86.  Values may not be correct before main() is run,
 // but are set conservatively.
 struct AtomicOps_x86CPUFeatureStruct {
   bool has_amd_lock_mb_bug;  // Processor has AMD memory-barrier bug; do lfence
                              // after acquire compare-and-swap.
   bool has_sse2;             // Processor has SSE2.
 };
 BASE_EXPORT extern struct AtomicOps_x86CPUFeatureStruct
     AtomicOps_Internalx86CPUFeatures;
 
 #define ATOMICOPS_COMPILER_BARRIER() __asm__ __volatile__("" : : : "memory")
 
+#include <sanitizer/tsan_interface_atomic.h>
+
 namespace base {
 namespace subtle {
 
-#ifndef TSAN_INTERFACE_ATOMIC_H
-#define TSAN_INTERFACE_ATOMIC_H
-
-extern "C" {
-
-typedef char  __tsan_atomic8;
-typedef short __tsan_atomic16;  // NOLINT
-typedef int   __tsan_atomic32;
-typedef long  __tsan_atomic64;  // NOLINT
-
-#if defined(__SIZEOF_INT128__) \
-    || (__clang_major__ * 100 + __clang_minor__ >= 302)
-typedef __int128 __tsan_atomic128;
-#define __TSAN_HAS_INT128 1
-#else
-typedef char     __tsan_atomic128;
-#define __TSAN_HAS_INT128 0
-#endif
-
-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);
-__tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128* a,
-    __tsan_memory_order mo);
-
-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);
-void __tsan_atomic128_store(volatile __tsan_atomic128* a, __tsan_atomic128 v,
-    __tsan_memory_order mo);
-
-__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);
-__tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128* a,
-    __tsan_atomic128 v, __tsan_memory_order mo);
-
-__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);
-__tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128* a,
-    __tsan_atomic128 v, __tsan_memory_order mo);
-
-__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);
-__tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128* a,
-    __tsan_atomic128 v, __tsan_memory_order mo);
-
-__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);
-__tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128* a,
-    __tsan_atomic128 v, __tsan_memory_order mo);
-
-__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);
-__tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128* a,
-    __tsan_atomic128 v, __tsan_memory_order mo);
-
-__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);
-__tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128* a,
-    __tsan_atomic128 v, __tsan_memory_order mo);
-
-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);
-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);
-
-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);
-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);
-
-__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);
-__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);
-
-void __tsan_atomic_thread_fence(__tsan_memory_order mo);
-void __tsan_atomic_signal_fence(__tsan_memory_order mo);
-
-}  // extern "C"
-
-#endif  // #ifndef TSAN_INTERFACE_ATOMIC_H
-
 inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr,
                                          Atomic32 old_value,
                                          Atomic32 new_value) {
   Atomic32 cmp = old_value;
   __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value,
       __tsan_memory_order_relaxed, __tsan_memory_order_relaxed);
   return cmp;
 }
 
 inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32* ptr,
@@ skipping 153 matching lines @@
 inline void MemoryBarrier() {
   __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst);
 }
 
 }  // namespace base::subtle
 }  // namespace base
 
 #undef ATOMICOPS_COMPILER_BARRIER
 
 #endif  // BASE_ATOMICOPS_INTERNALS_TSAN_H_