Parent Directory | Revision Log
Initial import
1 | /* ioapi.h -- IO base function header for compress/uncompress .zip |
2 | files using zlib + zip or unzip API |
3 | |
4 | Version 1.01e, February 12th, 2005 |
5 | |
6 | Copyright (C) 1998-2005 Gilles Vollant |
7 | */ |
8 | |
9 | #ifndef _ZLIBIOAPI_H |
10 | #define _ZLIBIOAPI_H |
11 | |
12 | |
13 | #define ZLIB_FILEFUNC_SEEK_CUR (1) |
14 | #define ZLIB_FILEFUNC_SEEK_END (2) |
15 | #define ZLIB_FILEFUNC_SEEK_SET (0) |
16 | |
17 | #define ZLIB_FILEFUNC_MODE_READ (1) |
18 | #define ZLIB_FILEFUNC_MODE_WRITE (2) |
19 | #define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) |
20 | |
21 | #define ZLIB_FILEFUNC_MODE_EXISTING (4) |
22 | #define ZLIB_FILEFUNC_MODE_CREATE (8) |
23 | |
24 | |
25 | #ifndef ZCALLBACK |
26 | |
27 | #if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) |
28 | #define ZCALLBACK CALLBACK |
29 | #else |
30 | #define ZCALLBACK |
31 | #endif |
32 | #endif |
33 | |
34 | #ifdef __cplusplus |
35 | extern "C" { |
36 | #endif |
37 | |
38 | typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); |
39 | typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); |
40 | typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); |
41 | typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); |
42 | typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); |
43 | typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); |
44 | typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); |
45 | |
46 | typedef struct zlib_filefunc_def_s |
47 | { |
48 | open_file_func zopen_file; |
49 | read_file_func zread_file; |
50 | write_file_func zwrite_file; |
51 | tell_file_func ztell_file; |
52 | seek_file_func zseek_file; |
53 | close_file_func zclose_file; |
54 | testerror_file_func zerror_file; |
55 | voidpf opaque; |
56 | } zlib_filefunc_def; |
57 | |
58 | |
59 | |
60 | void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); |
61 | |
62 | #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) |
63 | #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) |
64 | #define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) |
65 | #define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) |
66 | #define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) |
67 | #define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) |
68 | |
69 | |
70 | #ifdef __cplusplus |
71 | } |
72 | #endif |
73 | |
74 | #endif |
75 |