36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
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/*
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* Copyright 2017-present Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#ifndef _WIN32
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#include <semaphore.h>
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#else
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#include <limits.h>
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#define SEM_VALUE_MAX INT_MAX
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namespace folly::portability::semaphore {
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using sem_t = struct sem_t_*;
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int sem_init(sem_t* s, int shared, unsigned int value);
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int sem_destroy(sem_t* s);
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int sem_post(sem_t* s);
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int sem_trywait(sem_t* s);
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int sem_wait(sem_t* s);
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} // namespace folly::portability::semaphore
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/* using override */ using namespace folly::portability::semaphore;
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#endif
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