| 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 |
|
Parent Directory
Revision Log