mirror of https://github.com/grpc/grpc.git
Nikolai Lifanov
6 years ago
commit
4fdfdd5d2c
47 changed files with 371 additions and 181 deletions
@ -1,57 +0,0 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_CORE_LIB_GPRPP_ATOMIC_WITH_ATM_H |
||||
#define GRPC_CORE_LIB_GPRPP_ATOMIC_WITH_ATM_H |
||||
|
||||
#include <grpc/support/port_platform.h> |
||||
|
||||
#include <grpc/support/atm.h> |
||||
|
||||
namespace grpc_core { |
||||
|
||||
enum MemoryOrderRelaxed { memory_order_relaxed }; |
||||
|
||||
template <class T> |
||||
class atomic; |
||||
|
||||
template <> |
||||
class atomic<bool> { |
||||
public: |
||||
atomic() { gpr_atm_no_barrier_store(&x_, static_cast<gpr_atm>(false)); } |
||||
explicit atomic(bool x) { |
||||
gpr_atm_no_barrier_store(&x_, static_cast<gpr_atm>(x)); |
||||
} |
||||
|
||||
bool compare_exchange_strong(bool& expected, bool update, MemoryOrderRelaxed, |
||||
MemoryOrderRelaxed) { |
||||
if (!gpr_atm_no_barrier_cas(&x_, static_cast<gpr_atm>(expected), |
||||
static_cast<gpr_atm>(update))) { |
||||
expected = gpr_atm_no_barrier_load(&x_) != 0; |
||||
return false; |
||||
} |
||||
return true; |
||||
} |
||||
|
||||
private: |
||||
gpr_atm x_; |
||||
}; |
||||
|
||||
} // namespace grpc_core
|
||||
|
||||
#endif /* GRPC_CORE_LIB_GPRPP_ATOMIC_WITH_ATM_H */ |
||||
@ -1,35 +0,0 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_CORE_LIB_GPRPP_ATOMIC_WITH_STD_H |
||||
#define GRPC_CORE_LIB_GPRPP_ATOMIC_WITH_STD_H |
||||
|
||||
#include <grpc/support/port_platform.h> |
||||
|
||||
#include <atomic> |
||||
|
||||
namespace grpc_core { |
||||
|
||||
template <class T> |
||||
using atomic = std::atomic<T>; |
||||
|
||||
typedef std::memory_order memory_order; |
||||
|
||||
} // namespace grpc_core
|
||||
|
||||
#endif /* GRPC_CORE_LIB_GPRPP_ATOMIC_WITH_STD_H */ |
||||
Loading…
Reference in new issue