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globals.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-13-1/backends/platform/PalmOS/Src/globals.h $
 * $Id: globals.h 30667 2008-01-28 00:14:17Z jvprat $
 *
 */

#ifndef GLOBALS_H
#define GLOBALS_H

#include <VFSMgr.h>
#include "stuffs.h"

enum {
      INIT_VIBRATOR     = 1 <<      0x00,
      INIT_PA1LIB       = 1 <<      0x01,
      INIT_ARM          = 1 <<      0x02,
      INIT_AUTOOFF      = 1 <<      0x03,
      INIT_GOLCD        = 1 <<      0x04
};

enum {
      FM_QUALITY_LOW = 0,
      FM_QUALITY_MED,
      FM_QUALITY_HI,
      FM_QUALITY_INI
};

typedef struct {
      // common parts
      UInt32 _4B, _2B;

      // 4 bytes part
      UInt32 startupMemory;
      UInt32 slkVersion;
      UInt32 options;
      UInt32 screenPitch;

      struct {
            FileRef     logFile;
            UInt32 cacheSize;
            UInt16 volRefNum;
            UInt16 dummy;
      } VFS;

      // 2 bytes part
      UInt16 HRrefNum;
      UInt16 slkRefNum;
      Coord screenWidth, screenHeight;                // silkarea shown
      Coord screenFullWidth, screenFullHeight;  // silkarea hidden
      Int16 autoSave;
      struct {
            Int16 on;
            Int16 off;
            Int16 showLED;
      } indicator;

      // 1 byte part
      Boolean vibrator;
      Boolean stdPalette;
      Boolean filter;
      Boolean stylusClick;
      Boolean arrowKeys;
      UInt8 init;
      UInt8 palmVolume;
      UInt8 fmQuality;
      UInt8 advancedMode;

} GlobalsDataType, *GlobalsDataPtr;

extern GlobalsDataPtr gVars;

#define VARS_EXPORT()         gVars->_4B = 6; \
                                          gVars->_2B = 12;

#define DO_VARS(z, t, o) \
      {     Int8 *tmp = (Int8 *)gVars + o + 8; \
            for (Int8 cnt = 0; cnt < gVars->z; cnt++) \
                  {     UInt##t val = *((UInt##t *)tmp);    \
                        val = ByteSwap##t(val); \
                        *((UInt##t *)tmp) = val;      \
                        tmp += (t / 8);   \
                  }     \
      }

#define OPTIONS_DEF()         gVars->options

#define HWR_INIT(x)                 (gVars->init & (x))
#define HWR_SET(x)                  gVars->init |= (x)
#define HWR_RST(x)                  gVars->init &= ~(x)
#define HWR_RSTALL()          gVars->init = 0
#define HWR_GET()             (gVars->init)

#define ARM(x)    gVars->arm[x]

#endif

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