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#ifndef _sys_Thread_h
#define _sys_Thread_h
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
#include <sys/Runnable.h>
#ifdef USE_APR
# include <apr_thread_proc.h>
# include <apr_portable.h>
# include <apr/APRPool.h>
# include <apr/APRBase.h>
#else
# include <posix/check.h>
# include <pthread.h>
#endif
namespace qpid {
namespace sys {
class Thread
{
public:
inline static Thread current();
inline static void yield();
inline Thread();
inline explicit Thread(qpid::sys::Runnable*);
inline explicit Thread(qpid::sys::Runnable&);
inline void join();
inline long id();
private:
#ifdef USE_APR
static void* APR_THREAD_FUNC runRunnable(apr_thread_t* thread, void *data);
inline Thread(apr_thread_t* t);
apr_thread_t* thread;
#else
static void* runRunnable(void* runnable);
inline Thread(pthread_t);
pthread_t thread;
#endif
};
Thread::Thread() : thread(0) {}
// APR ================================================================
#ifdef USE_APR
Thread::Thread(Runnable* runnable) {
CHECK_APR_SUCCESS(
apr_thread_create(&thread, 0, runRunnable, runnable, APRPool::get()));
}
Thread::Thread(Runnable& runnable) {
CHECK_APR_SUCCESS(
apr_thread_create(&thread, 0, runRunnable, &runnable, APRPool::get()));
}
void Thread::join(){
apr_status_t status;
if (thread != 0)
CHECK_APR_SUCCESS(apr_thread_join(&status, thread));
}
long Thread::id() {
return long(thread);
}
Thread::Thread(apr_thread_t* t) : thread(t) {}
Thread Thread::current(){
apr_thread_t* thr;
apr_os_thread_t osthr = apr_os_thread_current();
CHECK_APR_SUCCESS(apr_os_thread_put(&thr, &osthr, APRPool::get()));
return Thread(thr);
}
void Thread::yield()
{
apr_thread_yield();
}
// POSIX ================================================================
#else
Thread::Thread(Runnable* runnable) {
QPID_POSIX_THROW_IF(pthread_create(&thread, NULL, runRunnable, runnable));
}
Thread::Thread(Runnable& runnable) {
QPID_POSIX_THROW_IF(pthread_create(&thread, NULL, runRunnable, &runnable));
}
void Thread::join(){
QPID_POSIX_THROW_IF(pthread_join(thread, 0));
}
long Thread::id() {
return long(thread);
}
Thread::Thread(pthread_t thr) : thread(thr) {}
Thread Thread::current() {
return Thread(pthread_self());
}
void Thread::yield()
{
QPID_POSIX_THROW_IF(pthread_yield());
}
#endif
}}
#endif /*!_sys_Thread_h*/
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