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| 1 | harbaum | 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 |