extensions/source/macosx/spotlight/ioapi.h

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  30
  31 /* ioapi.h -- IO base function header for compress/uncompress .zip
  32    files using zlib + zip or unzip API
  33
  34    Version 1.01e, February 12th, 2005
  35
  36    Copyright (C) 1998-2005 Gilles Vollant
  37 */
  38
  39 #ifndef _ZLIBIOAPI_H
  40 #define _ZLIBIOAPI_H
  41
  42 #include <zlib.h>
  43
  44 #define ZLIB_FILEFUNC_SEEK_CUR (1)
  45 #define ZLIB_FILEFUNC_SEEK_END (2)
  46 #define ZLIB_FILEFUNC_SEEK_SET (0)
  47
  48 #define ZLIB_FILEFUNC_MODE_READ      (1)
  49 #define ZLIB_FILEFUNC_MODE_WRITE     (2)
  50 #define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
  51
  52 #define ZLIB_FILEFUNC_MODE_EXISTING (4)
  53 #define ZLIB_FILEFUNC_MODE_CREATE   (8)
  54
  55
  56 #ifndef ZCALLBACK
  57 #define ZCALLBACK
  58 #endif
  59
  60 #ifdef __cplusplus
  61 extern "C" {
  62 #endif
  63
  64 typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
  65 typedef uLong  (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
  66 typedef uLong  (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
  67 typedef long   (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
  68 typedef long   (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
  69 typedef int    (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
  70 typedef int    (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
  71
  72 typedef struct zlib_filefunc_def_s
  73 {
  74     open_file_func      zopen_file;
  75     read_file_func      zread_file;
  76     write_file_func     zwrite_file;
  77     tell_file_func      ztell_file;
  78     seek_file_func      zseek_file;
  79     close_file_func     zclose_file;
  80     testerror_file_func zerror_file;
  81     voidpf              opaque;
  82 } zlib_filefunc_def;
  83
  84
  85
  86 void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
  87
  88 #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
  89 #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
  90 #define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
  91 #define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
  92 #define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
  93 #define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
  94
  95
  96 #ifdef __cplusplus
  97 }
  98 #endif
  99
 100 #endif
 101