/* * Copyright 2017-present Facebook, Inc. * * 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. */ #pragma once #ifndef _WIN32 #include <semaphore.h> #else #include <limits.h> #define SEM_VALUE_MAX INT_MAX namespace folly::portability::semaphore { using sem_t = struct sem_t_*; int sem_init(sem_t* s, int shared, unsigned int value); int sem_destroy(sem_t* s); int sem_post(sem_t* s); int sem_trywait(sem_t* s); int sem_wait(sem_t* s); } // namespace folly::portability::semaphore /* using override */ using namespace folly::portability::semaphore; #endif