GDAL
cpl_minizip_ioapi.h
1/* $Id: cpl_minizip_ioapi.h 105d437a91a1a110bdeaba3bab046cd235701173 2018-07-02 12:01:26 +0200 Even Rouault $ */
2
3/* Modified version by Even Rouault. :
4 - change fill_fopen_filefunc to cpl_fill_fopen_filefunc
5 - Add support for ZIP64
6
7 * Copyright (c) 2008-2012, Even Rouault <even dot rouault at mines-paris dot org>
8
9 Original licence available in port/LICENCE_minizip
10*/
11
12/* ioapi.h -- IO base function header for compress/uncompress .zip
13 files using zlib + zip or unzip API
14
15 Version 1.01e, February 12th, 2005
16
17 Copyright (C) 1998-2005 Gilles Vollant
18*/
19
20#ifndef CPL_MINIZIP_IOAPI_H_INCLUDED
21#define CPL_MINIZIP_IOAPI_H_INCLUDED
22
23#ifndef DOXYGEN_SKIP
24
25#include "cpl_vsi.h"
26#include "zlib.h"
27
28#define uLong64 vsi_l_offset
29
30#define ZLIB_FILEFUNC_SEEK_CUR (1)
31#define ZLIB_FILEFUNC_SEEK_END (2)
32#define ZLIB_FILEFUNC_SEEK_SET (0)
33
34#define ZLIB_FILEFUNC_MODE_READ (1)
35#define ZLIB_FILEFUNC_MODE_WRITE (2)
36#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
37
38#define ZLIB_FILEFUNC_MODE_EXISTING (4)
39#define ZLIB_FILEFUNC_MODE_CREATE (8)
40
41#ifndef ZCALLBACK
42
43#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
44#define ZCALLBACK CALLBACK
45#else
46#define ZCALLBACK
47#endif
48#endif
49
50#ifdef __cplusplus
51extern "C" {
52#endif
53
54typedef voidpf (ZCALLBACK *open_file_func) (voidpf opaque, const char* filename, int mode);
55typedef uLong (ZCALLBACK *read_file_func) (voidpf opaque, voidpf stream, void* buf, uLong size);
56typedef uLong (ZCALLBACK *write_file_func) (voidpf opaque, voidpf stream, const void* buf, uLong size);
57typedef uLong64 (ZCALLBACK *tell_file_func) (voidpf opaque, voidpf stream);
58typedef long (ZCALLBACK *seek_file_func) (voidpf opaque, voidpf stream, uLong64 offset, int origin);
59typedef int (ZCALLBACK *close_file_func) (voidpf opaque, voidpf stream);
60typedef int (ZCALLBACK *testerror_file_func) (voidpf opaque, voidpf stream);
61
62typedef struct zlib_filefunc_def_s
63{
64 open_file_func zopen_file;
65 read_file_func zread_file;
66 write_file_func zwrite_file;
67 tell_file_func ztell_file;
68 seek_file_func zseek_file;
69 close_file_func zclose_file;
70 testerror_file_func zerror_file;
71 voidpf opaque;
72} zlib_filefunc_def;
73
74void cpl_fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def);
75
76#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
77#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
78#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
79#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
80#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
81#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
82
83#define ZREAD64 ZREAD
84#define ZWRITE64 ZWRITE
85#define ZTELL64 ZTELL
86#define ZSEEK64 ZSEEK
87#define ZCLOSE64 ZCLOSE
88#define ZERROR64 ZERROR
89
90#ifdef __cplusplus
91}
92#endif
93
94#endif /* #ifndef DOXYGEN_SKIP */
95
96#endif /* CPL_MINIZIP_IOAPI_H_INCLUDED */
Standard C Covers.

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