00001 // 00002 // thpthd.h 00003 // 00004 // Copyright (C) 1997 Limit Point Systems, Inc. 00005 // 00006 // Author: Edward Seidl <seidl@janed.com> 00007 // Maintainer: LPS 00008 // 00009 // This file is part of the SC Toolkit. 00010 // 00011 // The SC Toolkit is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Library General Public License as published by 00013 // the Free Software Foundation; either version 2, or (at your option) 00014 // any later version. 00015 // 00016 // The SC Toolkit is distributed in the hope that it will be useful, 00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 // GNU Library General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Library General Public License 00022 // along with the SC Toolkit; see the file COPYING.LIB. If not, write to 00023 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 00024 // 00025 // The U.S. Government is granted a limited license as per AL 91-7. 00026 // 00027 00028 #ifndef _util_group_thpthd_h 00029 #define _util_group_thpthd_h 00030 00031 #ifdef __GNUC__ 00032 #pragma interface 00033 #endif 00034 00035 #include <pthread.h> 00036 #include <util/group/thread.h> 00037 00040 class PthreadThreadGrp: public ThreadGrp { 00041 private: 00042 pthread_t *pthreads_; 00043 pthread_attr_t *attr_; 00044 00045 void init_attr(); 00046 public: 00047 PthreadThreadGrp(); 00048 PthreadThreadGrp(const PthreadThreadGrp&, int nthread = -1); 00049 PthreadThreadGrp(const Ref<KeyVal>&); 00050 ~PthreadThreadGrp(); 00051 00052 int start_threads(); 00053 int wait_threads(); 00054 Ref<ThreadLock> new_lock(); 00055 00056 ThreadGrp* clone(int nthread = -1); 00057 }; 00058 #endif 00059 00060 // Local Variables: 00061 // mode: c++ 00062 // c-file-style: "ETS" 00063 // End: