UniSet  1.4.0
PosixThread.h
См. документацию.
00001 /* This file is part of the UniSet project
00002  * Copyright (c) 2002 Free Software Foundation, Inc.
00003  * Copyright (c) 2002 Pavel Vainerman
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00018  */
00019 // --------------------------------------------------------------------------
00024 //---------------------------------------------------------------------------- 
00025 #ifndef PosixThread_h_
00026 #define PosixThread_h_
00027 //----------------------------------------------------------------------------------------
00028 #include <pthread.h>
00029 #include <iostream>
00030 #include <signal.h>
00031 //----------------------------------------------------------------------------------------
00033 class PosixThread
00034 {
00035 public:
00036         PosixThread();
00037         virtual ~PosixThread();
00038 
00039         void start( void *args );   
00040         void stop();        
00041 
00042         void thrkill( int signo );      
00044         enum TAttr{ SCOPE, DETACH, PRIORITY };
00045 
00046         void setAttr( TAttr Attr, int state );
00047 
00048         pthread_t getTID(){ return tid; }
00049 
00050         void setPriority( int priority );
00051 
00052         static void* funcp( void * test );
00053 
00054 
00055 
00056 protected:
00057 
00058         void reinit();  
00059 
00060         virtual void work() = 0; 
00062         void readlock( pthread_rwlock_t *lock = &lockx );
00063         void writelock( pthread_rwlock_t *lock = &lockx );
00064         void lock( pthread_mutex_t *mute = &mutex );
00065         void unlock( pthread_mutex_t *mute = &mutex );
00066         void rwunlock( pthread_rwlock_t *lock = &lockx );
00067         void wait( pthread_cond_t *cond = &condx, pthread_mutex_t *mute = &mutex );
00068         void continueRun( pthread_cond_t *cond = &condx );
00069         void continueRunAll( pthread_cond_t *cond = &condx );
00070 private:
00071         pthread_t tid;
00072         pthread_attr_t *attrPtr;
00073 
00074         static pthread_rwlock_t lockx;
00075         static pthread_mutex_t mutex;
00076         static pthread_cond_t condx;
00077     
00078         static int countThreads;
00079 };
00080 
00081 #endif // PosixThread_h_