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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2006 The ScummVM project
* Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
*
* 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.
*
* $URL$
* $Id$
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "globals.h"
#include "extend.h"
#include "args.h"
#include "palmdefs.h"
#include "rumble.h"
#include <AdnDebugMgr.h>
//#define DEBUG_ARM
GlobalsDataType g_vars;
GlobalsDataPtr gVars = &g_vars;
UInt32 g_stackSize;
static void Go() {
void *tmp;
char **argvP;
int argc;
#ifdef DEBUG_ARM
// Tell the debugger we want to enable full debugging
UInt32 flags = AdnDebugEnableGet();
flags |= kAdnEnableMasterSwitch | kAdnEnableFullDebugging;
AdnDebugEnableSet(flags);
// Tell the debugger where our code lives in memory:
AdnDebugNativeRegister(sysFileTApplication, appFileCreator, 'ARMC', 1);
#endif
// get global struct
FtrGet(appFileCreator, ftrVars, (UInt32 *)&tmp);
MemMove(gVars, tmp, sizeof(GlobalsDataType));
// init STDIO
StdioSetCacheSize(0);
StdioInit(gVars->VFS.volRefNum, "/PALM/Programs/ScummVM/scumm.log");
if (gVars->indicator.showLED)
StdioSetLedProc(DrawStatus);
StdioSetCacheSize(gVars->VFS.cacheSize);
gUnistdCWD = SCUMMVM_SAVEPATH;
// get args
FtrGet(appFileCreator, ftrArgsData, (UInt32 *)&argvP);
FtrGet(appFileCreator, ftrArgsCount, (UInt32 *)&argc);
// init system
WinSetDrawWindow(WinGetDisplayWindow());
if (HWR_INIT(INIT_VIBRATOR)) gVars->vibrator = RumbleInit();
// run ...
extern int main(int, char **);
DO_EXIT ( main(argc, argvP); )
// release
if (HWR_INIT(INIT_VIBRATOR)) RumbleRelease();
StdioRelease();
#ifdef DEBUG_ARM
AdnDebugNativeUnregister();
#endif
}
/* Stack size */
Int8 *g_newStack, *g_newStackPos;
void *g_oldStack;
static asm void *StkSwap(void *newStack ,void *dummy) {
mov r1, r13
mov r13, r0
mov r0, r1
bx lr
}
extern UInt32 PilotMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags) {
if (cmd == sysAppLaunchCmdNormalLaunch) {
FtrGet(appFileCreator, ftrStack, &g_stackSize);
if (!g_stackSize)
g_stackSize = 32 * 1024;
g_newStack = (Int8 *)malloc(g_stackSize + 8);
g_newStackPos = (g_newStack + g_stackSize);
g_newStackPos -= ((UInt32)g_newStackPos & 7);
g_oldStack = StkSwap(g_newStackPos, 0);
Go();
StkSwap(g_oldStack, 0);
free(g_newStack);
}
return 0;
}
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