mirror of
https://github.com/FWGS/xash3d-fwgs
synced 2024-11-25 19:30:08 +01:00
132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
/*
|
|
filesystem.h - engine FS
|
|
Copyright (C) 2007 Uncle Mike
|
|
|
|
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 3 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.
|
|
*/
|
|
|
|
#ifndef FILESYSTEM_H
|
|
#define FILESYSTEM_H
|
|
|
|
/*
|
|
========================================================================
|
|
PAK FILES
|
|
|
|
The .pak files are just a linear collapse of a directory tree
|
|
========================================================================
|
|
*/
|
|
// header
|
|
#define IDPACKV1HEADER (('K'<<24)+('C'<<16)+('A'<<8)+'P') // little-endian "PACK"
|
|
|
|
#define MAX_FILES_IN_PACK 65536 // pak
|
|
|
|
typedef struct
|
|
{
|
|
int ident;
|
|
int dirofs;
|
|
int dirlen;
|
|
} dpackheader_t;
|
|
|
|
typedef struct
|
|
{
|
|
char name[56]; // total 64 bytes
|
|
int filepos;
|
|
int filelen;
|
|
} dpackfile_t;
|
|
|
|
/*
|
|
========================================================================
|
|
.WAD archive format (WhereAllData - WAD)
|
|
|
|
List of compressed files, that can be identify only by TYPE_*
|
|
|
|
<format>
|
|
header: dwadinfo_t[dwadinfo_t]
|
|
file_1: byte[dwadinfo_t[num]->disksize]
|
|
file_2: byte[dwadinfo_t[num]->disksize]
|
|
file_3: byte[dwadinfo_t[num]->disksize]
|
|
...
|
|
file_n: byte[dwadinfo_t[num]->disksize]
|
|
infotable dlumpinfo_t[dwadinfo_t->numlumps]
|
|
========================================================================
|
|
*/
|
|
#define WAD3_NAMELEN 16
|
|
#define HINT_NAMELEN 5 // e.g. _mask, _norm
|
|
#define MAX_FILES_IN_WAD 65535 // real limit as above <2Gb size not a lumpcount
|
|
|
|
// hidden virtual lump types
|
|
#define TYP_ANY -1 // any type can be accepted
|
|
#define TYP_NONE 0 // unknown lump type
|
|
|
|
#include "const.h"
|
|
|
|
typedef struct
|
|
{
|
|
int ident; // should be WAD3
|
|
int numlumps; // num files
|
|
int infotableofs; // LUT offset
|
|
} dwadinfo_t;
|
|
|
|
typedef struct
|
|
{
|
|
int filepos; // file offset in WAD
|
|
int disksize; // compressed or uncompressed
|
|
int size; // uncompressed
|
|
char type; // TYP_*
|
|
char attribs; // file attribs
|
|
char img_type; // IMG_*
|
|
char pad;
|
|
char name[WAD3_NAMELEN]; // must be null terminated
|
|
} dlumpinfo_t;
|
|
|
|
#include "custom.h"
|
|
|
|
/*
|
|
========================================================================
|
|
.HPK archive format (Hash PAK - HPK)
|
|
|
|
List of compressed files, that can be identify only by TYPE_*
|
|
|
|
<format>
|
|
header: dwadinfo_t[dwadinfo_t]
|
|
file_1: byte[dwadinfo_t[num]->disksize]
|
|
file_2: byte[dwadinfo_t[num]->disksize]
|
|
file_3: byte[dwadinfo_t[num]->disksize]
|
|
...
|
|
file_n: byte[dwadinfo_t[num]->disksize]
|
|
infotable dlumpinfo_t[dwadinfo_t->numlumps]
|
|
========================================================================
|
|
*/
|
|
|
|
#define IDHPAKHEADER (('K'<<24)+('A'<<16)+('P'<<8)+'H') // little-endian "HPAK"
|
|
#define IDHPAK_VERSION 1
|
|
|
|
typedef struct
|
|
{
|
|
int ident; // should be equal HPAK
|
|
int version;
|
|
int infotableofs;
|
|
} hpak_header_t;
|
|
|
|
typedef struct
|
|
{
|
|
resource_t resource;
|
|
int filepos;
|
|
int disksize;
|
|
} hpak_lump_t;
|
|
|
|
typedef struct
|
|
{
|
|
int count;
|
|
hpak_lump_t *entries; // variable sized.
|
|
} hpak_info_t;
|
|
|
|
#endif//FILESYSTEM_H
|