proxygen
Atomic.h
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1 /*
2  * Copyright 2016-present Facebook, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #ifdef _WIN32
20 
21 #include <intrin.h>
22 #include <stdint.h>
23 
24 #include <folly/Portability.h>
25 
27 int64_t __sync_fetch_and_add(volatile int64_t* ptr, int64_t value) {
28  return _InterlockedExchangeAdd64(ptr, value);
29 }
30 
31 #endif
void * ptr
#define FOLLY_ALWAYS_INLINE
Definition: CPortability.h:151
static const char *const value
Definition: Conv.cpp:50