61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id: slowdown_timer.h,v 1.11 2006-05-27 15:54:49 sshwarts Exp $
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2002 MandrakeSoft S.A.
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//
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// MandrakeSoft S.A.
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// 43, rue d'Aboukir
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// 75002 Paris - France
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// http://www.linux-mandrake.com/
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// http://www.mandrakesoft.com/
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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#ifndef BX_IODEV_SLOWDOWN_TIMER_H
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#define BX_IODEV_SLOWDOWN_TIMER_H
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class bx_slowdown_timer_c : public logfunctions {
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private:
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struct {
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Bit64u start_time;
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Bit64u start_emulated_time;
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Bit64u lasttime;
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int timer_handle;
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float MAXmultiplier;
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Bit64u Q; // sleep rate in usec
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} s;
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public:
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bx_slowdown_timer_c();
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void init(void);
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#if BX_SUPPORT_SAVE_RESTORE
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void after_restore_state(void);
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#endif
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static void timer_handler(void * this_ptr);
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void handle_timer();
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};
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extern bx_slowdown_timer_c bx_slowdown_timer;
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#endif
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