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Diffstat (limited to 'gps/utils/LocThread.h')
-rw-r--r-- | gps/utils/LocThread.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/gps/utils/LocThread.h b/gps/utils/LocThread.h deleted file mode 100644 index 2a65d8f..0000000 --- a/gps/utils/LocThread.h +++ /dev/null @@ -1,92 +0,0 @@ -/* Copyright (c) 2015, The Linux Foundation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * * Neither the name of The Linux Foundation, nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ -#ifndef __LOC_THREAD__ -#define __LOC_THREAD__ - -#include <stddef.h> -#include <pthread.h> - -// abstract class to be implemented by client to provide a runnable class -// which gets scheduled by LocThread -class LocRunnable { -public: - inline LocRunnable() {} - inline virtual ~LocRunnable() {} - - // The method to be implemented by thread clients - // and be scheduled by LocThread - // This method will be repeated called until it returns false; or - // until thread is stopped. - virtual bool run() = 0; - - // The method to be run before thread loop (conditionally repeatedly) - // calls run() - inline virtual void prerun() {} - - // The method to be run after thread loop (conditionally repeatedly) - // calls run() - inline virtual void postrun() {} -}; - -// opaque class to provide service implementation. -class LocThreadDelegate; - -// A utility class to create a thread and run LocRunnable -// caller passes in. -class LocThread { - LocThreadDelegate* mThread; -public: - inline LocThread() : mThread(NULL) {} - virtual ~LocThread(); - - typedef pthread_t (*tCreate)(const char* name, void* (*start)(void*), void* arg); - // client starts thread with a runnable, which implements - // the logics to fun in the created thread context. - // The thread could be either joinable or detached. - // runnable is an obj managed by client. Client creates and - // frees it (but must be after stop() is called, or - // this LocThread obj is deleted). - // The obj will be deleted by LocThread if start() - // returns true. Else it is client's responsibility - // to delete the object - // Returns 0 if success; false if failure. - bool start(tCreate creator, const char* threadName, LocRunnable* runnable, bool joinable = true); - inline bool start(const char* threadName, LocRunnable* runnable, bool joinable = true) { - return start(NULL, threadName, runnable, joinable); - } - - // NOTE: if this is a joinable thread, this stop may block - // for a while until the thread is joined. - void stop(); - - // thread status check - inline bool isRunning() { return NULL != mThread; } -}; - -#endif //__LOC_THREAD__ |