Mercurial > hg > dmlib

annotate src/dmpack.h @ 2479:c1cae47cd410

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rename DMPackEntry::length to csize (compressed size).
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 27 Apr 2020 21:33:29 +0300
parents 0115b3dd9064
children 9807ae37ad69
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1 /*
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
2 * DMLib
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
3 * -- PACK-file routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
4 * Programmed and designed by Matti 'ccr' Hamalainen
1013
1684bf6aa1f8 Bump copyright.
Matti Hamalainen <ccr@tnsp.org>
parents: 1006
diff changeset
5 * (C) Copyright 2011-2015 Tecnic Software productions (TNSP)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
6 */
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
7 #ifndef DMPACK_H
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
8 #define DMPACK_H
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
9 #include "dmlib.h"
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
10
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
11
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
12 #define DPACK_IDENT "TNSPDPCK" // Magic ident
1037
d674ddc0fc82 Change PACK file format to use 64 bit fileoffsets. Also switch some
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
13 #define DPACK_VERSION (0x0200) // Version
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
14
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
15
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
16 typedef struct _DMPackEntry
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
17 {
1033
c353e6bcb733 Change handling of filename field in PACKs.
Matti Hamalainen <ccr@tnsp.org>
parents: 1013
diff changeset
18 char filename[DMRES_NAME_LEN + 1]; // +1 for NUL byte
1037
d674ddc0fc82 Change PACK file format to use 64 bit fileoffsets. Also switch some
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
19 Uint64 offset; // Offset in pack file
2479
c1cae47cd410 Rename DMPackEntry::length to csize (compressed size).
Matti Hamalainen <ccr@tnsp.org>
parents: 2320
diff changeset
20 Uint32 csize; // Compressed data size
1037
d674ddc0fc82 Change PACK file format to use 64 bit fileoffsets. Also switch some
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
21 Uint32 size; // Size of UNCOMPRESSED data
d674ddc0fc82 Change PACK file format to use 64 bit fileoffsets. Also switch some
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
22 Uint32 flags; // Stored flags, see DMF_* in dmres.h
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
23
1037
d674ddc0fc82 Change PACK file format to use 64 bit fileoffsets. Also switch some
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
24 Uint32 privFlags; // PrivFlags are not stored
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
25 struct _DMPackEntry *next, *prev;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
26 } DMPackEntry;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
27
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
28
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
29 typedef struct
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
30 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
31 DMPackEntry *entries;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
32 char * filename; // Filename & path
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
33 FILE * file; // File
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
34 } DMPackFile;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
35
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
36
2320
0115b3dd9064 Remove __packed__ attribute from DMPackFile as it is not really needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 1037
diff changeset
37 typedef struct
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
38 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
39 char ident[8]; // Magic identifier
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
40 Uint16 version; // Version
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
41 Uint32 dirEntries; // Number of entries
1037
d674ddc0fc82 Change PACK file format to use 64 bit fileoffsets. Also switch some
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
42 Uint64 dirOffset; // Offset of the directory
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
43 } DMPackFileHeader;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
44
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
45
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
46 DMPackEntry * dmPackEntryNew();
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
47 void dmPackEntryFree(DMPackEntry *);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
48 void dmPackEntryInsert(DMPackEntry **, DMPackEntry *);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
49 void dmPackEntryDelete(DMPackEntry **, DMPackEntry *);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
50
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
51 DMPackEntry * dmPackFind(DMPackEntry *list, const char *filename);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
52
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
53 int dmPackOpen(const char *, DMPackFile **, BOOL);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
54 int dmPackClose(DMPackFile *);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
55 int dmPackRead(DMPackFile *, const char *, Uint8 **, size_t *);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
56
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
57
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
58 #endif // DMPACK_H