libpcsxcore/psxcounters.h

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Blade_Arma                                      *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
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  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
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  19
  20 #ifndef __PSXCOUNTERS_H__
  21 #define __PSXCOUNTERS_H__
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 #include "psxcommon.h"
  28 #include "r3000a.h"
  29 #include "psxmem.h"
  30 #include "plugins.h"
  31
  32 extern u32 psxNextCounter, psxNextsCounter;
  33
  34 extern u32 hSyncCount, frame_counter;
  35
  36 typedef struct Rcnt
  37 {
  38     u16 mode, target;
  39     u32 rate, irq, counterState, irqState;
  40     u32 cycle, cycleStart;
  41 } Rcnt;
  42 extern Rcnt rcnts[];
  43
  44 void psxRcntInit();
  45 void psxRcntUpdate();
  46
  47 void psxRcntWcount(u32 index, u32 value);
  48 void psxRcntWmode(u32 index, u32 value);
  49 void psxRcntWtarget(u32 index, u32 value);
  50
  51 u32 psxRcntRcount(u32 index);
  52 u32 psxRcntRmode(u32 index);
  53 u32 psxRcntRtarget(u32 index);
  54
  55 s32 psxRcntFreeze(gzFile f, s32 Mode);
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60 #endif