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00018 #ifndef CPL_MINIZIP_IOAPI_H_INCLUDED
00019 #define CPL_MINIZIP_IOAPI_H_INCLUDED
00020
00021 #include "cpl_vsi.h"
00022 #define uLong64 vsi_l_offset
00023
00024
00025
00026 #ifndef OF
00027 #define OF(args) args
00028 #endif
00029
00030 #define ZLIB_FILEFUNC_SEEK_CUR (1)
00031 #define ZLIB_FILEFUNC_SEEK_END (2)
00032 #define ZLIB_FILEFUNC_SEEK_SET (0)
00033
00034 #define ZLIB_FILEFUNC_MODE_READ (1)
00035 #define ZLIB_FILEFUNC_MODE_WRITE (2)
00036 #define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
00037
00038 #define ZLIB_FILEFUNC_MODE_EXISTING (4)
00039 #define ZLIB_FILEFUNC_MODE_CREATE (8)
00040
00041 #ifndef ZCALLBACK
00042
00043 #if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
00044 #define ZCALLBACK CALLBACK
00045 #else
00046 #define ZCALLBACK
00047 #endif
00048 #endif
00049
00050 #ifdef __cplusplus
00051 extern "C" {
00052 #endif
00053
00054 typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
00055 typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
00056 typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
00057 typedef uLong64 (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
00058 typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong64 offset, int origin));
00059 typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
00060 typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
00061
00062 typedef struct zlib_filefunc_def_s
00063 {
00064 open_file_func zopen_file;
00065 read_file_func zread_file;
00066 write_file_func zwrite_file;
00067 tell_file_func ztell_file;
00068 seek_file_func zseek_file;
00069 close_file_func zclose_file;
00070 testerror_file_func zerror_file;
00071 voidpf opaque;
00072 } zlib_filefunc_def;
00073
00074
00075
00076 void cpl_fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
00077
00078 #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
00079 #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
00080 #define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
00081 #define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
00082 #define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
00083 #define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
00084
00085
00086 #ifdef __cplusplus
00087 }
00088 #endif
00089
00090 #endif