Main Page Class Hierarchy Compound List File List Compound Members Related Pages

# thpthd.h

    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
    00038 namespace sc {
    00039
    00042 class PthreadThreadGrp: public ThreadGrp {
    00043   private:
    00044     pthread_t *pthreads_;
    00045     pthread_attr_t *attr_;
    00046
    00047     void init_attr();
    00048     void init_priority(int, int);
    00049   public:
    00050     PthreadThreadGrp();
    00051     PthreadThreadGrp(const PthreadThreadGrp&, int nthread = -1);
    00052     PthreadThreadGrp(const Ref<KeyVal>&);
    00053     ~PthreadThreadGrp();
    00054
    00055     int start_threads();
    00056     int wait_threads();
    00057     void add_thread(int i, Thread* t) { ThreadGrp::add_thread(i,t); }
    00058     void add_thread(int i, Thread* t, int priority);
    00059
    00060     Ref<ThreadLock> new_lock();
    00061
    00062     ThreadGrp* clone(int nthread = -1);
    00063 };
    00064
    00065 }
    00066
    00067 #endif
    00068
    00069 // Local Variables:
    00070 // mode: c++
    00071 // c-file-style: "ETS"
    00072 // End: