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Diffstat (limited to 'backends/platform/ds/arm9/source/zipreader.h')
| -rw-r--r-- | backends/platform/ds/arm9/source/zipreader.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/backends/platform/ds/arm9/source/zipreader.h b/backends/platform/ds/arm9/source/zipreader.h new file mode 100644 index 0000000000..4b01735111 --- /dev/null +++ b/backends/platform/ds/arm9/source/zipreader.h @@ -0,0 +1,162 @@ +/* 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 _ZIPREADER_H_ +#define _ZIPREADER_H_ +#include "stdafx.h" +#include "portdefs.h" +#define ZF_SEARCH_START 0x08000000 +#define ZF_SEARCH_END 0x09000000 +#define ZF_SEARCH_STRIDE 16 + +class ZipFile { + + struct FileHeader { + char magic[4]; // Header (0x04034B50) 0 + u16 minVersion; // Version needed to extract 4 + u16 flags; // Flags 6 + u16 comp; // Compression method 8 + u16 modTime; // Last modified file time A + u16 modDate; // Last modified file data C + u32 crc32; // CRC32 F + u32 compSize; // Compressed size + u32 fileSize; // Uncompressed file size + u16 nameLength; // Length of the filename + u16 extraLength; // Length of any extra data + } __attribute__ ((packed)); + + char* _zipFile; + char _directory[128]; + + bool _allFilesVisible; + + FileHeader* _currentFile; + +public: + ZipFile(); + ~ZipFile(); + + bool isReady(); + + // These operations set the current file + bool restartFile(); + bool skipFile(); + bool findFile(char* search); + + // These return the file's data and information + char* getFile(); + int getFileSize(); + void getFileName(char* name); + bool isDirectory(); + + // These set the current directory + void changeDirectory(char* name); + void changeToRoot(); + void setAllFilesVisible(bool state) { _allFilesVisible = state; } + + bool currentFileInFolder(); + + u16 misaligned16(u16* v); + u32 misaligned32(u32* v); + +}; + + +#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 _ZIPREADER_H_ +#define _ZIPREADER_H_ +#include "stdafx.h" +#include "portdefs.h" +#define ZF_SEARCH_START 0x08000000 +#define ZF_SEARCH_END 0x09000000 +#define ZF_SEARCH_STRIDE 16 + +class ZipFile { + + struct FileHeader { + char magic[4]; // Header (0x04034B50) 0 + u16 minVersion; // Version needed to extract 4 + u16 flags; // Flags 6 + u16 comp; // Compression method 8 + u16 modTime; // Last modified file time A + u16 modDate; // Last modified file data C + u32 crc32; // CRC32 F + u32 compSize; // Compressed size + u32 fileSize; // Uncompressed file size + u16 nameLength; // Length of the filename + u16 extraLength; // Length of any extra data + } __attribute__ ((packed)); + + char* _zipFile; + char _directory[128]; + + bool _allFilesVisible; + + FileHeader* _currentFile; + +public: + ZipFile(); + ~ZipFile(); + + bool isReady(); + + // These operations set the current file + bool restartFile(); + bool skipFile(); + bool findFile(char* search); + + // These return the file's data and information + char* getFile(); + int getFileSize(); + void getFileName(char* name); + bool isDirectory(); + + // These set the current directory + void changeDirectory(char* name); + void changeToRoot(); + void setAllFilesVisible(bool state) { _allFilesVisible = state; } + + bool currentFileInFolder(); + + u16 misaligned16(u16* v); + u32 misaligned32(u32* v); + +}; + + +#endif |