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75 lines
2.5 KiB
75 lines
2.5 KiB
/* ioapi.h -- IO base function header for compress/uncompress .zip |
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files using zlib + zip or unzip API |
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Version 0.22, May 19th, 2003 |
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Copyright (C) 1998-2003 Gilles Vollant |
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*/ |
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#ifndef _ZLIBIOAPI_H |
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#define _ZLIBIOAPI_H |
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#define ZLIB_FILEFUNC_SEEK_CUR (1) |
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#define ZLIB_FILEFUNC_SEEK_END (2) |
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#define ZLIB_FILEFUNC_SEEK_SET (0) |
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#define ZLIB_FILEFUNC_MODE_READ (1) |
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#define ZLIB_FILEFUNC_MODE_WRITE (2) |
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#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) |
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#define ZLIB_FILEFUNC_MODE_EXISTING (4) |
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#define ZLIB_FILEFUNC_MODE_CREATE (8) |
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#ifndef ZCALLBACK |
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#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) |
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#define ZCALLBACK CALLBACK |
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#else |
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#define ZCALLBACK |
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#endif |
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#endif |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); |
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typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); |
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typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); |
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typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); |
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typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); |
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typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); |
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typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); |
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typedef struct zlib_filefunc_def_s |
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{ |
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open_file_func zopen_file; |
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read_file_func zread_file; |
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write_file_func zwrite_file; |
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tell_file_func ztell_file; |
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seek_file_func zseek_file; |
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close_file_func zclose_file; |
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testerror_file_func zerror_file; |
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voidpf opaque; |
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} zlib_filefunc_def; |
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void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); |
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#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) |
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#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) |
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#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) |
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#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) |
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#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) |
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#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
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