1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This code is based on original Soltys source code
* Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon
*/
#ifndef __VOL__
#define __VOL__
//#include <dir.h>
#include "cge/btfile.h"
#include "cge/cfile.h"
namespace CGE {
#define CAT_NAME "VOL.CAT"
#define DAT_NAME "VOL.DAT"
#ifndef CRP
#define CRP XCrypt
#endif
#define XMASK 0xA5
#ifdef VOL_UPD
#define VOLBASE IOHAND
#else
#define VOLBASE CFILE
#endif
class DAT
{
friend class VFILE;
static VOLBASE File;
public:
static bool Append (uint8 * buf, uint16 len);
static bool Write (CFILE& f);
static bool Read (long org, uint16 len, uint8 * buf);
};
class VFILE : public IOBUF
{
static DAT Dat;
static BTFILE Cat;
static VFILE * Recent;
long BegMark, EndMark;
void ReadBuff (void);
void WriteBuff (void) { }
void Make(const char * fspec);
public:
VFILE (const char * name, IOMODE mode = REA);
~VFILE (void);
static bool Exist (const char * name);
static const char * Next (void);
long Mark (void) { return (BufMark+Ptr) - BegMark; }
long Size (void) { return EndMark - BegMark; }
long Seek (long pos) { Recent = NULL; Lim = 0; return (BufMark = BegMark+pos); }
};
} // End of namespace CGE
#endif
|
