76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 1998-2000 Stephen Williams (steve@icarus.com)
|
|
*
|
|
* This source code is free software; you can redistribute it
|
|
* and/or modify it in source code form 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.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
|
*/
|
|
#if !defined(WINNT) && !defined(macintosh)
|
|
#ident "$Id: vvm_thread.cc,v 1.5 2000/04/12 01:53:07 steve Exp $"
|
|
#endif
|
|
|
|
# include "vvm.h"
|
|
# include "vvm_thread.h"
|
|
|
|
|
|
class delay_event : public vvm_event {
|
|
|
|
public:
|
|
delay_event(vvm_thread*thr) : thr_(thr) { }
|
|
void event_function()
|
|
{
|
|
while (thr_->go())
|
|
/* empty */;
|
|
}
|
|
private:
|
|
vvm_thread*thr_;
|
|
};
|
|
|
|
vvm_thread::vvm_thread()
|
|
{
|
|
sync_next_ = 0;
|
|
sync_back_ = 0;
|
|
thread_yield();
|
|
}
|
|
|
|
vvm_thread::~vvm_thread()
|
|
{
|
|
}
|
|
|
|
void vvm_thread::thread_yield(unsigned long delay)
|
|
{
|
|
delay_event*ev = new delay_event(this);
|
|
ev -> schedule(delay);
|
|
}
|
|
|
|
/*
|
|
* $Log: vvm_thread.cc,v $
|
|
* Revision 1.5 2000/04/12 01:53:07 steve
|
|
* Multiple thread can block on an event.
|
|
*
|
|
* Revision 1.4 2000/02/23 02:56:57 steve
|
|
* Macintosh compilers do not support ident.
|
|
*
|
|
* Revision 1.3 2000/01/06 05:56:23 steve
|
|
* Cleanup and some asserts.
|
|
*
|
|
* Revision 1.2 1999/12/12 19:47:54 steve
|
|
* Remove the useless vvm_simulation class.
|
|
*
|
|
* Revision 1.1 1998/11/09 23:44:11 steve
|
|
* Add vvm library.
|
|
*
|
|
*/
|
|
|