pilotmain_m68k.c
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:6k
源码类别:
Windows CE
开发平台:
C/C++
- /***************************************************************************** * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: pilotmain_m68k.c 292 2005-10-14 20:30:00Z picard $ * * The Core Pocket Media Player * Copyright (c) 2004-2005 Gabor Kovacs * ****************************************************************************/ #include <PalmOS.h> #include <MemGlue.h> #include "peal/m68k/peal.h" #include <stdio.h> #include <PceNativeCall.h>
- #define SWAP16(a) ((((UInt16)(a) >> 8) & 0x00FF) | (((UInt16)(a) << 8) & 0xFF00))
- #define SWAP32(a) ((((UInt32)(a) >> 24) & 0x000000FF) | (((UInt32)(a) >> 8) & 0x0000FF00) | (((UInt32)(a) << 8) & 0x00FF0000) | (((UInt32)(a) << 24) & 0xFF000000))
- typedef struct vfspath
- {
- UInt16 volRefNum;
- Char path[256];
- } vfspath;
- typedef struct launch { MemPtr PealCall;
- PealModule* Module;
- void* LoadModule;
- void* FreeModule;
- void* GetSymbol;
- MemPtr launchParameters; UInt16 launchCode; UInt16 launchFlags;
- } launch;
- static Err RomVersionCheck(UInt16 launchFlags) { UInt32 Version; FtrGet(sysFtrCreator, sysFtrNumROMVersion, &Version); if (Version < sysMakeROMVersion(5,0,0,sysROMStageDevelopment,0)) { if ((launchFlags & sysAppLaunchFlagNewGlobals) != 0 && (launchFlags & sysAppLaunchFlagUIApp) != 0) { FrmCustomAlert(WarningOKAlert, "System version 5.0 or greater is required to run this application!", " ", " "); // Palm OS 1.0 requires you to explicitly launch another app if (Version < sysMakeROMVersion(1,0,0,sysROMStageRelease,0)) { AppLaunchWithCommand(sysFileCDefaultApp, sysAppLaunchCmdNormalLaunch, NULL); } } return sysErrRomIncompatible; } return errNone; } static PealModule* Module = NULL; static void* PaceMain = NULL;
- static void* LookupSymbol86(void* Module,const char* Name)
- {
- return NULL;
- }
- static void* LoadModule(UInt16 ftrId,Boolean mem,Boolean onlyftr,Boolean memsema)
- {
- return PealLoadFromResources('armc',1000,Module,'TPLY',ftrId,mem,onlyftr,memsema);
- }
- static UInt32 PealCall86(void* Module,void* Func,void* Param) {
- return PceNativeCall((NativeFuncType*)Func,Param); }
- static UInt16 GetHeapId()
- {
- MemPtr p=MemPtrNew(8);
- UInt16 Id=MemPtrHeapID(p);
- MemPtrFree(p);
- return Id;
- }
- UInt32 PilotMain(UInt16 launchCode, MemPtr launchParameters, UInt16 launchFlags) {
- UInt32 Value; UInt32 Result = errNone; UInt32 CPU; launch Launch; Launch.launchParameters = launchParameters; Launch.launchCode = launchCode; Launch.launchFlags = launchFlags;
- if ((launchCode == sysAppLaunchCmdNormalLaunch ||
- launchCode == sysAppLaunchCmdOpenDB ||
- launchCode == sysAppLaunchCmdCustomBase) && !RomVersionCheck(launchFlags)) {
- FtrGet(sysFileCSystem, sysFtrNumProcessorID, &CPU); if (CPU == sysFtrNumProcessorx86) {
- Module = PealLoadFromResources('armc', 1000, NULL, 'TPLY',32,0,0,0); // just for testing
- Launch.FreeModule = PealUnload;
- Launch.LoadModule = LoadModule;
- Launch.GetSymbol = LookupSymbol86;
- Launch.PealCall = PealCall86;
- Launch.Module = Module;
- PceNativeCall((NativeFuncType*)"tcpmp.dll PaceMain86",&Launch);
- if (Module)
- PealUnload(Module);
- } else if (sysFtrNumProcessorIsARM(CPU)) {
- UInt32 Version;
- Boolean MemSema;
- FtrGet(sysFtrCreator, sysFtrNumROMVersion, &Version);
- MemSema = Version < sysMakeROMVersion(6,0,0,sysROMStageDevelopment,0);
- Module = PealLoadFromResources('armc', 1000, NULL, 'TPLY',32,0,0,MemSema); if (Module) { PaceMain = PealLookupSymbol(Module, "PaceMain"); if (PaceMain) {
- Launch.FreeModule = PealUnload;
- Launch.LoadModule = LoadModule;
- Launch.GetSymbol = PealLookupSymbol;
- Launch.PealCall = PealCall;
- Launch.Module = Module;
- Result = PealCall(Module,PaceMain,&Launch); } PealUnload(Module);
- MemHeapCompact(GetHeapId()); } } else FrmCustomAlert(WarningOKAlert, "ARM processor is required to run this application!", " ", " ");
- if (FtrGet('TPLY',20,&Value)==errNone)
- FtrPtrFree('TPLY',20); } else if (launchCode == sysAppLaunchCmdNotify && (launchFlags & sysAppLaunchFlagSubCall)!=0) { FtrGet(sysFileCSystem, sysFtrNumProcessorID, &CPU); if (CPU == sysFtrNumProcessorx86) Result = PceNativeCall((NativeFuncType*)"tcpmp.dll PaceMain86",&Launch); else if (sysFtrNumProcessorIsARM(CPU) && Module && PaceMain) Result = PealCall(Module,PaceMain,&Launch); }
- else
- if (launchCode == sysAppLaunchCmdCardLaunch && launchParameters)
- {
- SysAppLaunchCmdCardType* p = (SysAppLaunchCmdCardType*)launchParameters;
- vfspath* VFSPath;
- if (FtrGet('TPLY',20,&Value)==errNone)
- FtrPtrFree('TPLY',20);
- if (FtrPtrNew('TPLY',20,sizeof(vfspath),(void**)&VFSPath)==errNone)
- {
- vfspath Path;
- memset(&Path,0,sizeof(vfspath));
- Path.volRefNum = SWAP16(p->volRefNum);
- StrNCopy(Path.path,p->path,255);
- DmWrite(VFSPath,0,&Path,sizeof(vfspath));
- }
- }
- return Result; }