diff options
Diffstat (limited to 'src/google/protobuf/stubs/atomicops_internals_generic_gcc.h')
| -rw-r--r-- | src/google/protobuf/stubs/atomicops_internals_generic_gcc.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h b/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h deleted file mode 100644 index 0b0b06ce..00000000 --- a/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h +++ /dev/null @@ -1,155 +0,0 @@ -// Copyright 2013 Red Hat Inc. All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Red Hat Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// This file is an internal atomic implementation, use atomicops.h instead. - -#ifndef GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_GENERIC_GCC_H_ -#define GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_GENERIC_GCC_H_ - -namespace google { -namespace protobuf { -namespace internal { - -inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr, - Atomic32 old_value, - Atomic32 new_value) { - __atomic_compare_exchange_n(ptr, &old_value, new_value, false, - __ATOMIC_RELAXED, __ATOMIC_RELAXED); - return old_value; -} - -inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32* ptr, - Atomic32 new_value) { - return __atomic_exchange_n(ptr, new_value, __ATOMIC_RELAXED); -} - -inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32* ptr, - Atomic32 increment) { - return __atomic_add_fetch(ptr, increment, __ATOMIC_RELAXED); -} - -inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32* ptr, - Atomic32 increment) { - return __atomic_add_fetch(ptr, increment, __ATOMIC_SEQ_CST); -} - -inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32* ptr, - Atomic32 old_value, - Atomic32 new_value) { - __atomic_compare_exchange_n(ptr, &old_value, new_value, false, - __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE); - return old_value; -} - -inline Atomic32 Release_CompareAndSwap(volatile Atomic32* ptr, - Atomic32 old_value, - Atomic32 new_value) { - __atomic_compare_exchange_n(ptr, &old_value, new_value, false, - __ATOMIC_RELEASE, __ATOMIC_ACQUIRE); - return old_value; -} - -inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) { - __atomic_store_n(ptr, value, __ATOMIC_RELAXED); -} - -inline void MemoryBarrierInternal() { - __sync_synchronize(); -} - -inline void Acquire_Store(volatile Atomic32* ptr, Atomic32 value) { - __atomic_store_n(ptr, value, __ATOMIC_SEQ_CST); -} - -inline void Release_Store(volatile Atomic32* ptr, Atomic32 value) { - __atomic_store_n(ptr, value, __ATOMIC_RELEASE); -} - -inline Atomic32 NoBarrier_Load(volatile const Atomic32* ptr) { - return __atomic_load_n(ptr, __ATOMIC_RELAXED); -} - -inline Atomic32 Acquire_Load(volatile const Atomic32* ptr) { - return __atomic_load_n(ptr, __ATOMIC_ACQUIRE); -} - -inline Atomic32 Release_Load(volatile const Atomic32* ptr) { - return __atomic_load_n(ptr, __ATOMIC_SEQ_CST); -} - -#ifdef __LP64__ - -inline void Release_Store(volatile Atomic64* ptr, Atomic64 value) { - __atomic_store_n(ptr, value, __ATOMIC_RELEASE); -} - -inline Atomic64 Acquire_Load(volatile const Atomic64* ptr) { - return __atomic_load_n(ptr, __ATOMIC_ACQUIRE); -} - -inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64* ptr, - Atomic64 old_value, - Atomic64 new_value) { - __atomic_compare_exchange_n(ptr, &old_value, new_value, false, - __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE); - return old_value; -} - -inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64* ptr, - Atomic64 old_value, - Atomic64 new_value) { - __atomic_compare_exchange_n(ptr, &old_value, new_value, false, - __ATOMIC_RELAXED, __ATOMIC_RELAXED); - return old_value; -} - -inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64* ptr, - Atomic64 increment) { - return __atomic_add_fetch(ptr, increment, __ATOMIC_RELAXED); -} - -inline void NoBarrier_Store(volatile Atomic64* ptr, Atomic64 value) { - __atomic_store_n(ptr, value, __ATOMIC_RELAXED); -} - -inline Atomic64 NoBarrier_AtomicExchange(volatile Atomic64* ptr, - Atomic64 new_value) { - return __atomic_exchange_n(ptr, new_value, __ATOMIC_RELAXED); -} - -inline Atomic64 NoBarrier_Load(volatile const Atomic64* ptr) { - return __atomic_load_n(ptr, __ATOMIC_RELAXED); -} - -#endif // defined(__LP64__) - -} // namespace internal -} // namespace protobuf -} // namespace google - -#endif // GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_GENERIC_GCC_H_ |