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Diffstat (limited to 'qpid/cpp/src/qpid/sys/apr/Thread.h')
-rw-r--r-- | qpid/cpp/src/qpid/sys/apr/Thread.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/apr/Thread.h b/qpid/cpp/src/qpid/sys/apr/Thread.h new file mode 100644 index 0000000000..6cc63db5c9 --- /dev/null +++ b/qpid/cpp/src/qpid/sys/apr/Thread.h @@ -0,0 +1,106 @@ +#ifndef _sys_apr_Thread_h +#define _sys_apr_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 "qpid/sys/apr/APRPool.h" +#include "qpid/sys/apr/APRBase.h" + +#include <apr_thread_proc.h> +#include <apr_portable.h> + +namespace qpid { +namespace sys { + +class Runnable; + +class Thread +{ + public: + inline static Thread current(); + + /** ID of current thread for logging. + * Workaround for broken Thread::current() in APR + */ + inline static long logId(); + + 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: + static void* APR_THREAD_FUNC runRunnable(apr_thread_t* thread, void *data); + inline Thread(apr_thread_t* t); + apr_thread_t* thread; +}; + +Thread::Thread() : thread(0) {} + +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); +} + +/** ID of current thread for logging. + * Workaround for broken Thread::current() in APR + */ +long Thread::logId() { + return static_cast<long>(apr_os_thread_current()); +} + +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(); +} + +}} +#endif /*!_sys_apr_Thread_h*/ |