diff options
author | deva <deva> | 2005-10-08 15:56:24 +0000 |
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committer | deva <deva> | 2005-10-08 15:56:24 +0000 |
commit | b6a85d646c94f8b1efc51c4a50a644fc902c9521 (patch) | |
tree | 8206479fc2eff08586badcd2ca8b1b766717c3a5 | |
parent | 3338a985ce001f4d73aaefa450e008b10496273b (diff) |
*** empty log message ***
-rw-r--r-- | src/Makefile.am | 4 | ||||
-rw-r--r-- | src/mutex.cc | 48 | ||||
-rw-r--r-- | src/mutex.h | 45 | ||||
-rw-r--r-- | src/semaphore.cc | 48 | ||||
-rw-r--r-- | src/semaphore.h | 2 | ||||
-rw-r--r-- | src/threadsafe_queue.h | 20 | ||||
-rw-r--r-- | src/threadsafe_queue_fifo.h | 26 | ||||
-rw-r--r-- | src/threadsafe_queue_priority.cc | 24 |
8 files changed, 190 insertions, 27 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index b0ed05f..effa384 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -36,10 +36,12 @@ miav_SOURCES = $(shell if [ $QT_CXXFLAGS ] ; then ../tools/MocList cc; fi ) \ mov_encoder_writer.cc \ multicast.cc \ multiplexer.cc \ + mutex.cc \ network.cc \ player.cc \ server.cc \ server_status.cc \ + semaphore.cc \ socket.cc \ thread.cc \ threadsafe_queue.cc \ @@ -87,12 +89,14 @@ EXTRA_DIST = \ mov_encoder_writer.h \ multicast.h \ multiplexer.h \ + mutex.h \ network.h \ package.h \ player.h \ queue.h \ server.h \ server_status.h \ + semaphore.h \ socket.h \ thread.h \ threadsafe_queue.h \ diff --git a/src/mutex.cc b/src/mutex.cc new file mode 100644 index 0000000..483d71a --- /dev/null +++ b/src/mutex.cc @@ -0,0 +1,48 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * mutex.cc + * + * Sat Oct 8 17:44:09 CEST 2005 + * Copyright 2005 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of MIaV. + * + * MIaV is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MIaV is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MIaV; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "config.h" +#include "mutex.h" + +Mutex::Mutex() +{ + pthread_mutex_init (&mutex, NULL); +} + +Mutex::~Mutex() +{ + pthread_mutex_destroy(&mutex); +} + +void Mutex::lock() +{ + pthread_mutex_lock( &mutex ); +} + +void Mutex::unlock() +{ + pthread_mutex_unlock( &mutex ); +} diff --git a/src/mutex.h b/src/mutex.h new file mode 100644 index 0000000..0b1f4e7 --- /dev/null +++ b/src/mutex.h @@ -0,0 +1,45 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * mutex.h + * + * Sat Oct 8 17:44:09 CEST 2005 + * Copyright 2005 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of MIaV. + * + * MIaV is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MIaV is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MIaV; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "config.h" +#ifndef __MIAV_MUTEX_H__ +#define __MIAV_MUTEX_H__ + +#include <pthread.h> + +class Mutex { +public: + Mutex(); + ~Mutex(); + + void lock(); + void unlock(); + +private: + pthread_mutex_t mutex; +}; + +#endif/*__MIAV_MUTEX_H__*/ diff --git a/src/semaphore.cc b/src/semaphore.cc new file mode 100644 index 0000000..147bd24 --- /dev/null +++ b/src/semaphore.cc @@ -0,0 +1,48 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * semaphore.cc + * + * Sat Oct 8 17:44:13 CEST 2005 + * Copyright 2005 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of MIaV. + * + * MIaV is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MIaV is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MIaV; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "config.h" +#include "semaphore.h" + +Semaphore::Semaphore() +{ + sem_init(&semaphore, 0, 0); +} + +Semaphore::~Semaphore() +{ + sem_destroy(&semaphore); +} + +void Semaphore::post() +{ + sem_post(&semaphore); +} + +void Semaphore::wait() +{ + sem_wait(&semaphore); +} diff --git a/src/semaphore.h b/src/semaphore.h index adf9bc7..85f4c09 100644 --- a/src/semaphore.h +++ b/src/semaphore.h @@ -28,7 +28,7 @@ #ifndef __MIAV_SEMAPHORE_H__ #define __MIAV_SEMAPHORE_H__ -#include <semaphore.h> +#include </usr/include/semaphore.h> class Semaphore { public: diff --git a/src/threadsafe_queue.h b/src/threadsafe_queue.h index 616e81e..b6d5725 100644 --- a/src/threadsafe_queue.h +++ b/src/threadsafe_queue.h @@ -28,29 +28,31 @@ #ifndef __MIAV_THREADSAFE_QUEUE_H__ #define __MIAV_THREADSAFE_QUEUE_H__ -#include <pthread.h> -#include <semaphore.h> +#include "mutex.h" +#include "semaphore.h" template <typename T> class ThreadSafeQueue { public: ThreadSafeQueue() { - pthread_mutex_init (&mutex, NULL); - sem_init(&semaphore, 0, 0); + // pthread_mutex_init (&mutex, NULL); + // sem_init(&semaphore, 0, 0); } virtual ~ThreadSafeQueue() { - pthread_mutex_destroy(&mutex); - sem_destroy(&semaphore); + // pthread_mutex_destroy(&mutex); + //sem_destroy(&semaphore); } virtual void push(T t) = 0; virtual T pop() = 0; virtual int size() = 0; - //protected: - pthread_mutex_t mutex; - sem_t semaphore; +protected: + // pthread_mutex_t mutex; + Mutex mutex; + //sem_t semaphore; + Semaphore semaphore; }; #endif/*__MIAV_THREADSAFE_QUEUE_H__*/ diff --git a/src/threadsafe_queue_fifo.h b/src/threadsafe_queue_fifo.h index 30f6645..404e2f9 100644 --- a/src/threadsafe_queue_fifo.h +++ b/src/threadsafe_queue_fifo.h @@ -32,30 +32,36 @@ #include <queue> template <typename T> -class ThreadSafeQueueFIFO: public ThreadSafeQueue<T> { +class ThreadSafeQueueFIFO: ThreadSafeQueue<T> { public: ThreadSafeQueueFIFO() {} ~ThreadSafeQueueFIFO() {} void push(T t) { // Lock mutex - pthread_mutex_lock( &mutex ); + // pthread_mutex_lock( &mutex ); + mutex.lock(); queue.push(t); - pthread_mutex_unlock( &mutex ); + // pthread_mutex_unlock( &mutex ); + mutex.unlock(); // Unlock mutex - sem_post(&semaphore); + semaphore.post(); + //sem_post(&semaphore); } T pop() { - sem_wait(&semaphore); + semaphore.wait(); + // sem_wait(&semaphore); T t; // Lock mutex - pthread_mutex_lock( &mutex ); + // pthread_mutex_lock( &mutex ); + mutex.lock(); t = queue.front(); queue.pop(); - pthread_mutex_unlock( &mutex ); + // pthread_mutex_unlock( &mutex ); + mutex.unlock(); // Unlock mutex return t; @@ -65,9 +71,11 @@ public: int sz; // Lock mutex - pthread_mutex_lock( &mutex ); + // pthread_mutex_lock( &mutex ); + mutex.lock(); sz = queue.size(); - pthread_mutex_unlock( &mutex ); + // pthread_mutex_unlock( &mutex ); + mutex.unlock(); // Unlock mutex return sz; diff --git a/src/threadsafe_queue_priority.cc b/src/threadsafe_queue_priority.cc index 130b0f5..df7ae8c 100644 --- a/src/threadsafe_queue_priority.cc +++ b/src/threadsafe_queue_priority.cc @@ -43,24 +43,29 @@ ThreadSafeQueuePriority::~ThreadSafeQueuePriority() void ThreadSafeQueuePriority::push(Frame *frame) { // Lock mutex - pthread_mutex_lock( &mutex ); + // pthread_mutex_lock( &mutex ); + mutex.lock(); queue.push(frame); - pthread_mutex_unlock( &mutex ); + // pthread_mutex_unlock( &mutex ); + mutex.unlock(); // Unlock mutex - sem_post(&semaphore); + // sem_post(&semaphore); + semaphore.post(); } Frame *ThreadSafeQueuePriority::pop() { - sem_wait(&semaphore); + semaphore.wait(); + // sem_wait(&semaphore); Frame *tmpframe = NULL; Frame *frame = NULL; while( frame == NULL ) { // Lock mutex - pthread_mutex_lock( &mutex ); + // pthread_mutex_lock( &mutex ); + mutex.lock(); tmpframe = queue.top(); @@ -70,7 +75,8 @@ Frame *ThreadSafeQueuePriority::pop() framenumber++; } - pthread_mutex_unlock( &mutex ); + // pthread_mutex_unlock( &mutex ); + mutex.unlock(); // Unlock mutex if(frame == NULL) sleep_0_2_frame(); @@ -84,9 +90,11 @@ int ThreadSafeQueuePriority::size() int sz; // Lock mutex - pthread_mutex_lock( &mutex ); + // pthread_mutex_lock( &mutex ); + mutex.lock(); sz = queue.size(); - pthread_mutex_unlock( &mutex ); + // pthread_mutex_unlock( &mutex ); + mutex.unlock(); // Unlock mutex return sz; |