151 lines
4.7 KiB
C++
151 lines
4.7 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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#include <folly/portability/Config.h>
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#if !defined(_WIN32)
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#include <pthread.h>
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#if defined(__FreeBSD__)
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#include <sys/thr.h> // @manual
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#endif
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#elif !FOLLY_HAVE_PTHREAD
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#include <cstdint>
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#include <memory>
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#include <folly/portability/Sched.h>
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#include <folly/portability/Time.h>
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#include <folly/portability/Windows.h>
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED 1
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#define PTHREAD_MUTEX_NORMAL 0
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#define PTHREAD_MUTEX_RECURSIVE 1
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#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
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#define _POSIX_TIMEOUTS 200112L
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namespace folly {
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namespace portability {
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namespace pthread {
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struct pthread_attr_t {
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size_t stackSize;
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bool detached;
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};
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int pthread_attr_init(pthread_attr_t* attr);
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int pthread_attr_setdetachstate(pthread_attr_t* attr, int state);
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int pthread_attr_setstacksize(pthread_attr_t* attr, size_t kb);
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namespace pthread_detail {
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struct pthread_t {
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HANDLE handle{INVALID_HANDLE_VALUE};
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DWORD threadID{0};
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bool detached{false};
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~pthread_t() noexcept;
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};
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} // namespace pthread_detail
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using pthread_t = std::shared_ptr<pthread_detail::pthread_t>;
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int pthread_equal(pthread_t threadA, pthread_t threadB);
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int pthread_create(
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pthread_t* thread,
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const pthread_attr_t* attr,
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void* (*start_routine)(void*),
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void* arg);
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pthread_t pthread_self();
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int pthread_join(pthread_t thread, void** exitCode);
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HANDLE pthread_getw32threadhandle_np(pthread_t thread);
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DWORD pthread_getw32threadid_np(pthread_t thread);
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int pthread_setschedparam(
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pthread_t thread,
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int policy,
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const sched_param* param);
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struct pthread_mutexattr_t {
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int type;
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};
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int pthread_mutexattr_init(pthread_mutexattr_t* attr);
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int pthread_mutexattr_destroy(pthread_mutexattr_t* attr);
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int pthread_mutexattr_settype(pthread_mutexattr_t* attr, int type);
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using pthread_mutex_t = struct pthread_mutex_t_*;
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int pthread_mutex_init(pthread_mutex_t* mutex, const pthread_mutexattr_t* attr);
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int pthread_mutex_destroy(pthread_mutex_t* mutex);
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int pthread_mutex_lock(pthread_mutex_t* mutex);
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int pthread_mutex_trylock(pthread_mutex_t* mutex);
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int pthread_mutex_unlock(pthread_mutex_t* mutex);
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int pthread_mutex_timedlock(
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pthread_mutex_t* mutex,
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const timespec* abs_timeout);
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using pthread_rwlock_t = struct pthread_rwlock_t_*;
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// Technically the second argument here is supposed to be a
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// const pthread_rwlockattr_t* but we don support it, so we
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// simply don't define pthread_rwlockattr_t at all to cause
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// a build-break if anyone tries to use it.
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int pthread_rwlock_init(pthread_rwlock_t* rwlock, const void* attr);
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int pthread_rwlock_destroy(pthread_rwlock_t* rwlock);
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int pthread_rwlock_rdlock(pthread_rwlock_t* rwlock);
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int pthread_rwlock_tryrdlock(pthread_rwlock_t* rwlock);
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int pthread_rwlock_timedrdlock(
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pthread_rwlock_t* rwlock,
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const timespec* abs_timeout);
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int pthread_rwlock_wrlock(pthread_rwlock_t* rwlock);
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int pthread_rwlock_trywrlock(pthread_rwlock_t* rwlock);
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int pthread_rwlock_timedwrlock(
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pthread_rwlock_t* rwlock,
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const timespec* abs_timeout);
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int pthread_rwlock_unlock(pthread_rwlock_t* rwlock);
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using pthread_cond_t = struct pthread_cond_t_*;
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// Once again, technically the second argument should be a
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// pthread_condattr_t, but we don't implement it, so void*
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// it is.
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int pthread_cond_init(pthread_cond_t* cond, const void* attr);
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int pthread_cond_destroy(pthread_cond_t* cond);
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int pthread_cond_wait(pthread_cond_t* cond, pthread_mutex_t* mutex);
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int pthread_cond_timedwait(
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pthread_cond_t* cond,
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pthread_mutex_t* mutex,
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const timespec* abstime);
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int pthread_cond_signal(pthread_cond_t* cond);
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int pthread_cond_broadcast(pthread_cond_t* cond);
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// In reality, this is boost::thread_specific_ptr*, but we're attempting
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// to avoid introducing boost into a portability header.
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using pthread_key_t = void*;
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int pthread_key_create(pthread_key_t* key, void (*destructor)(void*));
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int pthread_key_delete(pthread_key_t key);
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void* pthread_getspecific(pthread_key_t key);
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int pthread_setspecific(pthread_key_t key, const void* value);
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} // namespace pthread
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} // namespace portability
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} // namespace folly
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/* using override */ using namespace folly::portability::pthread;
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#endif
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