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Diffstat (limited to 'backends/platform/ds/arm9/source/ramsave.h')
| -rw-r--r-- | backends/platform/ds/arm9/source/ramsave.h | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/backends/platform/ds/arm9/source/ramsave.h b/backends/platform/ds/arm9/source/ramsave.h new file mode 100644 index 0000000000..d7d029df78 --- /dev/null +++ b/backends/platform/ds/arm9/source/ramsave.h @@ -0,0 +1,280 @@ +/* ScummVMDS - Scumm Interpreter DS Port + * Copyright (C) 2002-2004 The ScummVM project and Neil Millstone + * + * 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. + * + */ + +#ifndef _RAMSAVE_H_ +#define _RAMSAVE_H_ + +#include "system.h" +#include "savefile.h" + +// SaveFileManager class + +#define DS_MAX_SAVE_SIZE 150000 + +class DSSaveFile : public Common::SaveFile { + int address; + int ptr; + bool ownsData; + bool saveCompressed; + + struct SCUMMSave { + u32 magic; + bool isValid; + bool pad; + char name[16]; + u32 size; + u32 compressedSize; + u16 pad2; + u32 reserved; + } __attribute__ ((packed)); + + SCUMMSave save; + u8* saveData; + SCUMMSave* origHeader; + bool isOpenFlag; + bool isTempFile; + +public: + DSSaveFile(); + DSSaveFile(SCUMMSave* s, bool saveCompressed, u8* data); + ~DSSaveFile(); + + void reset(); + + bool isOpen() const { return isOpenFlag; } + virtual bool eos() const; + virtual void skip(uint32 size); + + virtual uint32 pos() const; + virtual uint32 size() const; + virtual void seek(int32 pos, int whence); + + uint32 read(void *buf, uint32 size); + uint32 write(const void *buf, uint32 size); + + void setName(char *name); + char* getName() { return save.name; } + + bool isValid() { return save.isValid; } + bool isTemp() { return isTempFile; } + bool matches(char* prefix, int num); + bool matches(char* filename); + + void clearData(); + void compress(); + + int getRamUsage() { return sizeof(save) + save.compressedSize; } + char* getRamImage() { return (char *) &save; } + + int getSize() { return save.size; } + + DSSaveFile* clone(); + + bool loadFromSaveRAM(vu8* address); + int saveToSaveRAM(vu8* address); + + + void deleteFile(); + + void operator delete(void *p) { +// consolePrintf("Finished! size=%d\n", ((DSSaveFile *) (p))->save->size); + } + + + +}; + + + +class DSSaveFileManager : public Common::SaveFileManager { + + DSSaveFile gbaSave[8]; + static DSSaveFileManager* instancePtr; + int sramBytesFree; + +public: + DSSaveFileManager(); + ~DSSaveFileManager(); + + static DSSaveFileManager* instance() { return instancePtr; } + + Common::SaveFile *openSavefile(const char *filename, bool saveOrLoad); + + virtual Common::OutSaveFile* openForSaving(const char* filename) { return openSavefile(filename, true); } + virtual Common::InSaveFile* openForLoading(const char* filename) { return openSavefile(filename, false); } + + + void listSavefiles(const char *prefix, bool *marks, int num); + + void flushToSaveRAM(); + + void addBytesFree(int size) { sramBytesFree += size; } + int getBytesFree() { return sramBytesFree; } + + void deleteFile(char* name); + void listFiles(); + void formatSram(); + + void loadAllFromSRAM(); + +protected: + Common::SaveFile *makeSaveFile(const char *filename, bool saveOrLoad); +}; + +#endif +/* ScummVMDS - Scumm Interpreter DS Port + * Copyright (C) 2002-2004 The ScummVM project and Neil Millstone + * + * 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. + * + */ + +#ifndef _RAMSAVE_H_ +#define _RAMSAVE_H_ + +#include "system.h" +#include "savefile.h" + +// SaveFileManager class + +#define DS_MAX_SAVE_SIZE 150000 + +class DSSaveFile : public Common::SaveFile { + int address; + int ptr; + bool ownsData; + bool saveCompressed; + + struct SCUMMSave { + u32 magic; + bool isValid; + bool pad; + char name[16]; + u32 size; + u32 compressedSize; + u16 pad2; + u32 reserved; + } __attribute__ ((packed)); + + SCUMMSave save; + u8* saveData; + SCUMMSave* origHeader; + bool isOpenFlag; + bool isTempFile; + +public: + DSSaveFile(); + DSSaveFile(SCUMMSave* s, bool saveCompressed, u8* data); + ~DSSaveFile(); + + void reset(); + + bool isOpen() const { return isOpenFlag; } + virtual bool eos() const; + virtual void skip(uint32 size); + + virtual uint32 pos() const; + virtual uint32 size() const; + virtual void seek(int32 pos, int whence); + + uint32 read(void *buf, uint32 size); + uint32 write(const void *buf, uint32 size); + + void setName(char *name); + char* getName() { return save.name; } + + bool isValid() { return save.isValid; } + bool isTemp() { return isTempFile; } + bool matches(char* prefix, int num); + bool matches(char* filename); + + void clearData(); + void compress(); + + int getRamUsage() { return sizeof(save) + save.compressedSize; } + char* getRamImage() { return (char *) &save; } + + int getSize() { return save.size; } + + DSSaveFile* clone(); + + bool loadFromSaveRAM(vu8* address); + int saveToSaveRAM(vu8* address); + + + void deleteFile(); + + void operator delete(void *p) { +// consolePrintf("Finished! size=%d\n", ((DSSaveFile *) (p))->save->size); + } + + + +}; + + + +class DSSaveFileManager : public Common::SaveFileManager { + + DSSaveFile gbaSave[8]; + static DSSaveFileManager* instancePtr; + int sramBytesFree; + +public: + DSSaveFileManager(); + ~DSSaveFileManager(); + + static DSSaveFileManager* instance() { return instancePtr; } + + Common::SaveFile *openSavefile(const char *filename, bool saveOrLoad); + + virtual Common::OutSaveFile* openForSaving(const char* filename) { return openSavefile(filename, true); } + virtual Common::InSaveFile* openForLoading(const char* filename) { return openSavefile(filename, false); } + + + void listSavefiles(const char *prefix, bool *marks, int num); + + void flushToSaveRAM(); + + void addBytesFree(int size) { sramBytesFree += size; } + int getBytesFree() { return sramBytesFree; } + + void deleteFile(char* name); + void listFiles(); + void formatSram(); + + void loadAllFromSRAM(); + +protected: + Common::SaveFile *makeSaveFile(const char *filename, bool saveOrLoad); +}; + +#endif |