aboutsummaryrefslogtreecommitdiff
path: root/contrib/extractor/libmpq/mpq.h
diff options
context:
space:
mode:
authorNeo2003 <none@none>2008-10-02 16:23:55 -0500
committerNeo2003 <none@none>2008-10-02 16:23:55 -0500
commit9b1c0e006f20091f28f3f468cfcab1feb51286bd (patch)
treeb5d1ba94a656e6679f8737f9ea6bed1239b73b14 /contrib/extractor/libmpq/mpq.h
[svn] * Proper SVN structureinit
--HG-- branch : trunk
Diffstat (limited to 'contrib/extractor/libmpq/mpq.h')
-rw-r--r--contrib/extractor/libmpq/mpq.h225
1 files changed, 225 insertions, 0 deletions
diff --git a/contrib/extractor/libmpq/mpq.h b/contrib/extractor/libmpq/mpq.h
new file mode 100644
index 00000000000..0a136f95f30
--- /dev/null
+++ b/contrib/extractor/libmpq/mpq.h
@@ -0,0 +1,225 @@
+/*
+ * mpq.h -- some default types and defines.
+ *
+ * Copyright (C) 2003 Maik Broemme <mbroemme@plusserver.de>
+ *
+ * This source was adepted from the C++ version of StormLib.h and
+ * StormPort.h included in stormlib. The C++ version belongs to
+ * the following authors,
+ *
+ * Ladislav Zezula <ladik.zezula.net>
+ * Marko Friedemann <marko.friedemann@bmx-chemnitz.de>
+ *
+ * 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: mpq.h,v 1.8 2004/02/12 00:45:50 mbroemme Exp $
+ */
+
+#ifndef _MPQ_H
+#define _MPQ_H
+
+#include <limits.h>
+
+#ifndef PATH_MAX
+ #define PATH_MAX 260
+#endif
+
+
+#define LIBMPQ_MAJOR_VERSION 0 /* Major version number... maybe sometimes we reach version 1 :) */
+#define LIBMPQ_MINOR_VERSION 3 /* Minor version number - increased only for small changes */
+#define LIBMPQ_PATCH_VERSION 0 /* Patchlevel - changed on bugfixes etc... */
+
+#define LIBMPQ_TOOLS_SUCCESS 0 /* return value for all functions which success */
+#define LIBMPQ_TOOLS_BUFSIZE 0x500 /* buffer size for the decryption engine */
+
+#define LIBMPQ_EFILE -1 /* error on file operation */
+#define LIBMPQ_EFILE_FORMAT -2 /* bad file format */
+#define LIBMPQ_EFILE_CORRUPT -3 /* file corrupt */
+#define LIBMPQ_EFILE_NOT_FOUND -4 /* file in archive not found */
+#define LIBMPQ_EFILE_READ -5 /* Read error in archive */
+#define LIBMPQ_EALLOCMEM -6 /* maybe not enough memory? :) */
+#define LIBMPQ_EFREEMEM -7 /* can not free memory */
+#define LIBMPQ_EINV_RANGE -8 /* Given filenumber is out of range */
+#define LIBMPQ_EHASHTABLE -9 /* error in reading hashtable */
+#define LIBMPQ_EBLOCKTABLE -10 /* error in reading blocktable */
+
+#define LIBMPQ_ID_MPQ 0x1A51504D /* MPQ archive header ID ('MPQ\x1A') */
+#define LIBMPQ_HEADER_W3M 0x6D9E4B86 /* special value used by W3M Map Protector */
+#define LIBMPQ_FLAG_PROTECTED 0x00000002 /* Set on protected MPQs (like W3M maps) */
+#define LIBMPQ_HASH_ENTRY_DELETED 0xFFFFFFFE /* Block index for deleted hash entry */
+
+#define LIBMPQ_FILE_COMPRESS_PKWARE 0x00000100 /* Compression made by PKWARE Data Compression Library */
+#define LIBMPQ_FILE_COMPRESS_MULTI 0x00000200 /* Multiple compressions */
+#define LIBMPQ_FILE_COMPRESSED 0x0000FF00 /* File is compressed */
+#define LIBMPQ_FILE_EXISTS 0x80000000 /* Set if file exists, reset when the file was deleted */
+#define LIBMPQ_FILE_ENCRYPTED 0x00010000 /* Indicates whether file is encrypted */
+#define LIBMPQ_FILE_HAS_METADATA 0x04000000
+
+#define LIBMPQ_FILE_COMPRESSED_SIZE 1 /* MPQ compressed filesize of given file */
+#define LIBMPQ_FILE_UNCOMPRESSED_SIZE 2 /* MPQ uncompressed filesize of given file */
+#define LIBMPQ_FILE_COMPRESSION_TYPE 3 /* MPQ compression type of given file */
+#define LIBMPQ_FILE_TYPE_INT 4 /* file is given by number */
+#define LIBMPQ_FILE_TYPE_CHAR 5 /* file is given by name */
+
+#define LIBMPQ_MPQ_ARCHIVE_SIZE 1 /* MPQ archive size */
+#define LIBMPQ_MPQ_HASHTABLE_SIZE 2 /* MPQ archive hashtable size */
+#define LIBMPQ_MPQ_BLOCKTABLE_SIZE 3 /* MPQ archive blocktable size */
+#define LIBMPQ_MPQ_BLOCKSIZE 4 /* MPQ archive blocksize */
+#define LIBMPQ_MPQ_NUMFILES 5 /* Number of files in the MPQ archive */
+#define LIBMPQ_MPQ_COMPRESSED_SIZE 6 /* Compressed archive size */
+#define LIBMPQ_MPQ_UNCOMPRESSED_SIZE 7 /* Uncompressed archive size */
+
+#define LIBMPQ_HUFF_DECOMPRESS 0 /* Defines that we want to decompress using huffman trees. */
+
+#define LIBMPQ_CONF_EFILE_OPEN -1 /* error if a specific listfile was forced and could not be opened. */
+#define LIBMPQ_CONF_EFILE_CORRUPT -2 /* listfile seems to be corrupt */
+#define LIBMPQ_CONF_EFILE_LIST_CORRUPT -3 /* listfile seems correct, but filelist is broken */
+#define LIBMPQ_CONF_EFILE_NOT_FOUND -4 /* error if no matching listfile found */
+#define LIBMPQ_CONF_EFILE_VERSION -5 /* libmpq version does not match required listfile version */
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+/*
+#ifndef min
+#define min(a, b) ((a < b) ? a : b)
+#endif
+*/
+
+typedef unsigned int mpq_buffer[LIBMPQ_TOOLS_BUFSIZE];
+typedef int (*DECOMPRESS)(char *, int *, char *, int);
+typedef struct {
+ unsigned long mask; /* Decompression bit */
+ DECOMPRESS decompress; /* Decompression function */
+} decompress_table;
+
+/* MPQ file header */
+typedef struct {
+ unsigned int id; /* The 0x1A51504D ('MPQ\x1A') signature */
+ unsigned int offset; /* Offset of the first file (Relative to MPQ start) */
+ unsigned int archivesize; /* Size of MPQ archive */
+ unsigned short offsetsc; /* 0000 for SC and BW */
+ unsigned short blocksize; /* Size of file block is (0x200 << blockSize) */
+ unsigned int hashtablepos; /* File position of hashTable */
+ unsigned int blocktablepos; /* File position of blockTable. Each entry has 16 bytes */
+ unsigned int hashtablesize; /* Number of entries in hash table */
+ unsigned int blocktablesize; /* Number of entries in the block table */
+} mpq_header;
+//} __attribute__ ((packed)) mpq_header;
+
+
+/* Hash entry. All files in the archive are searched by their hashes. */
+typedef struct {
+ unsigned int name1; /* The first two unsigned ints */
+ unsigned int name2; /* are the encrypted file name */
+ unsigned int locale; /* Locale information. */
+ unsigned int blockindex; /* Index to file description block */
+} mpq_hash;
+
+/* File description block contains informations about the file */
+typedef struct {
+ unsigned int filepos; /* Block file starting position in the archive */
+ unsigned int csize; /* Compressed file size */
+ unsigned int fsize; /* Uncompressed file size */
+ unsigned int flags; /* Flags */
+} mpq_block;
+
+/* File handle structure used since Diablo 1.00 (0x38 bytes) */
+typedef struct {
+ unsigned char filename[PATH_MAX]; /* filename of the actual file in the archive */
+ int fd; /* File handle */
+ unsigned int seed; /* Seed used for file decrypt */
+ unsigned int filepos; /* Current file position */
+ unsigned int offset;
+ unsigned int nblocks; /* Number of blocks in the file (incl. the last noncomplete one) */
+ unsigned int *blockpos; /* Position of each file block (only for compressed files) */
+ int blockposloaded; /* TRUE if block positions loaded */
+ unsigned int offset2; /* (Number of bytes somewhere ?) */
+ mpq_hash *mpq_h; /* Hash table entry */
+ mpq_block *mpq_b; /* File block pointer */
+
+ /* Non-Storm.dll members */
+
+ unsigned int accessed; /* Was something from the file already read? */
+} mpq_file;
+
+/* List handle structure */
+typedef struct {
+ unsigned char mpq_version[10]; /* libmpq version required by the listfile */
+ unsigned char mpq_name[PATH_MAX]; /* mpq archive name without full path */
+ unsigned char mpq_type[20]; /* mpq archive type */
+ unsigned char mpq_game[40]; /* blizzard title the file matches */
+ unsigned char mpq_game_version[10]; /* game version */
+ unsigned char **mpq_files; /* filelist */
+} mpq_list;
+
+/* Archive handle structure used since Diablo 1.00 */
+typedef struct {
+ unsigned char filename[PATH_MAX]; /* Opened archive file name */
+ int fd; /* File handle */
+ unsigned int blockpos; /* Position of loaded block in the file */
+ unsigned int blocksize; /* Size of file block */
+ unsigned char *blockbuf; /* Buffer (cache) for file block */
+ unsigned int bufpos; /* Position in block buffer */
+ unsigned int mpqpos; /* MPQ archive position in the file */
+ unsigned int filepos; /* Current file pointer */
+ unsigned int openfiles; /* Number of open files + 1 */
+ mpq_buffer buf; /* MPQ buffer */
+ mpq_header *header; /* MPQ file header */
+ mpq_hash *hashtable; /* Hash table */
+ mpq_block *blocktable; /* Block table */
+
+ /* Non-Storm.dll members */
+
+ mpq_list *mpq_l; /* Handle to file list from database */
+
+ unsigned int flags; /* See LIBMPQ_TOOLS_FLAG_XXXXX */
+ unsigned int maxblockindex; /* The highest block table entry */
+} mpq_archive;
+
+extern char *libmpq_version();
+extern int libmpq_archive_open(mpq_archive *mpq_a, unsigned char *mpq_filename);
+extern int libmpq_archive_close(mpq_archive *mpq_a);
+extern int libmpq_archive_info(mpq_archive *mpq_a, unsigned int infotype);
+//extern int libmpq_file_extract(mpq_archive *mpq_a, const int number);
+extern int libmpq_file_info(mpq_archive *mpq_a, unsigned int infotype, const int number);
+extern char *libmpq_file_name(mpq_archive *mpq_a, const int number);
+extern int libmpq_file_number(mpq_archive *mpq_a, const char *name);
+extern int libmpq_file_check(mpq_archive *mpq_a, void *file, int type);
+extern int libmpq_listfile_open(mpq_archive *mpq_a, char file[PATH_MAX]);
+extern int libmpq_listfile_close(mpq_archive *mpq_a);
+
+extern int libmpq_pkzip_decompress(char *out_buf, int *out_length, char *in_buf, int in_length);
+extern int libmpq_zlib_decompress(char *out_buf, int *out_length, char *in_buf, int in_length);
+extern int libmpq_huff_decompress(char *out_buf, int *out_length, char *in_buf, int in_length);
+extern int libmpq_wave_decompress_stereo(char *out_buf, int *out_length, char *in_buf, int in_length);
+extern int libmpq_wave_decompress_mono(char *out_buf, int *out_length, char *in_buf, int in_length);
+extern int libmpq_multi_decompress(char *out_buf, int *pout_length, char *in_buf, int in_length);
+
+static decompress_table dcmp_table[] = {
+ {0x08, libmpq_pkzip_decompress}, /* Decompression with Pkware Data Compression Library */
+ {0x02, libmpq_zlib_decompress}, /* Decompression with the "zlib" library */
+ {0x01, libmpq_huff_decompress}, /* Huffmann decompression */
+ {0x80, libmpq_wave_decompress_stereo}, /* WAVE decompression for stereo waves */
+ {0x40, libmpq_wave_decompress_mono} /* WAVE decompression for mono waves */
+};
+
+int libmpq_file_extract(mpq_archive *mpq_a, const int number, const char *filename);
+int libmpq_file_getdata(mpq_archive *mpq_a, mpq_hash mpq_h, const int number, unsigned char *dest);
+#endif /* _MPQ_H */