pcsx2/CDVD/IsoFileFormats.h

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2010  PCSX2 Dev Team
 *
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 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 PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __LIBISO_H__
#define __LIBISO_H__

#include "CDVD.h"
#include "IsoFileTools.h"

enum isoType
{
        ISOTYPE_ILLEGAL = 0,
        ISOTYPE_CD,
        ISOTYPE_DVD,
        ISOTYPE_AUDIO,
        ISOTYPE_DVDDL
};

enum isoFlags
{
        ISOFLAGS_Z =                    0x0001,
        ISOFLAGS_Z2     =                       0x0002,
        ISOFLAGS_BLOCKDUMP_V2 = 0x0004,
        ISOFLAGS_MULTI =                0x0008,
        ISOFLAGS_BZ2 =                  0x0010,
        ISOFLAGS_BLOCKDUMP_V3 = 0x0020
};

static const int CD_FRAMESIZE_RAW       = 2448;

struct _multih
{
        u32 slsn;
        u32 elsn;
        void *handle;
};

struct isoFile
{
        char filename[256];
        isoType type;
        u32  flags;
        s32  offset;
        s32  blockofs;
        u32  blocksize;
        u32  blocks;
        void *handle;
        void *htable;
        char *Ztable;
        u32  *dtable;
        int  dtablesize;
        _multih multih[8];
        int  buflsn;
        u8 *buffer;
};


extern isoFile *isoOpen(const char *filename);
extern isoFile *isoCreate(const char *filename, int mode);
extern bool isoSetFormat(isoFile *iso, int blockofs, uint blocksize, uint blocks);
extern bool isoDetect(isoFile *iso);
extern bool isoReadBlock(isoFile *iso, u8 *dst, uint lsn);
extern bool isoWriteBlock(isoFile *iso, u8 *src, uint lsn);
extern void isoClose(isoFile *iso);

#endif /* __LIBISO_H__ */
1	/* PCSX2 - PS2 Emulator for PCs
2	* Copyright (C) 2002-2010 PCSX2 Dev Team
3	*
4	* PCSX2 is free software: you can redistribute it and/or modify it under the terms
5	* of the GNU Lesser General Public License as published by the Free Software Found-
6	* ation, either version 3 of the License, or (at your option) any later version.
7	*
8	* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9	* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
10	* PURPOSE. See the GNU General Public License for more details.
11	*
12	* You should have received a copy of the GNU General Public License along with PCSX2.
13	* If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#ifndef __LIBISO_H__
17	#define __LIBISO_H__
18
19	#include "CDVD.h"
20	#include "IsoFileTools.h"
21
22	enum isoType
23	{
24	ISOTYPE_ILLEGAL = 0,
25	ISOTYPE_CD,
26	ISOTYPE_DVD,
27	ISOTYPE_AUDIO,
28	ISOTYPE_DVDDL
29	};
30
31	enum isoFlags
32	{
33	ISOFLAGS_Z = 0x0001,
34	ISOFLAGS_Z2 = 0x0002,
35	ISOFLAGS_BLOCKDUMP_V2 = 0x0004,
36	ISOFLAGS_MULTI = 0x0008,
37	ISOFLAGS_BZ2 = 0x0010,
38	ISOFLAGS_BLOCKDUMP_V3 = 0x0020
39	};
40
41	static const int CD_FRAMESIZE_RAW = 2448;
42
43	struct _multih
44	{
45	u32 slsn;
46	u32 elsn;
47	void *handle;
48	};
49
50	struct isoFile
51	{
52	char filename[256];
53	isoType type;
54	u32 flags;
55	s32 offset;
56	s32 blockofs;
57	u32 blocksize;
58	u32 blocks;
59	void *handle;
60	void *htable;
61	char *Ztable;
62	u32 *dtable;
63	int dtablesize;
64	_multih multih[8];
65	int buflsn;
66	u8 *buffer;
67	};
68
69
70	extern isoFile isoOpen(const char filename);
71	extern isoFile isoCreate(const char filename, int mode);
72	extern bool isoSetFormat(isoFile *iso, int blockofs, uint blocksize, uint blocks);
73	extern bool isoDetect(isoFile *iso);
74	extern bool isoReadBlock(isoFile iso, u8 dst, uint lsn);
75	extern bool isoWriteBlock(isoFile iso, u8 src, uint lsn);
76	extern void isoClose(isoFile *iso);
77
78	#endif /* __LIBISO_H__ */