Bochs/bochs/iodev/slowdown_timer.h
2011-02-24 22:05:47 +00:00

54 lines
1.5 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002-2009 The Bochs Project
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
#ifndef BX_IODEV_SLOWDOWN_TIMER_H
#define BX_IODEV_SLOWDOWN_TIMER_H
class bx_slowdown_timer_c : public logfunctions {
private:
struct {
Bit64u start_time;
Bit64u start_emulated_time;
Bit64u lasttime;
int timer_handle;
float MAXmultiplier;
Bit64u Q; // sleep rate in usec
} s;
public:
bx_slowdown_timer_c();
void init(void);
void exit(void);
void after_restore_state(void);
static void timer_handler(void * this_ptr);
void handle_timer();
};
extern bx_slowdown_timer_c bx_slowdown_timer;
#endif