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/StormLib/stormlib/zlib/contrib/minizip/ioapi.h

http://ghostcb.googlecode.com/
C++ Header | 75 lines | 49 code | 19 blank | 7 comment | 4 complexity | 66a1104147319ea0001ef2b571533779 MD5 | raw file
 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
35extern "C" {
36#endif
37
38typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
39typedef uLong  (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
40typedef uLong  (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
41typedef long   (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
42typedef long   (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
43typedef int    (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
44typedef int    (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
45
46typedef 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
60void 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