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/* $Id$ */
/* Modified version by Even Rouault. :
- change fill_fopen_filefunc to cpl_fill_fopen_filefunc
- Add support for ZIP64
* Copyright (c) 2008-2012, Even Rouault <even dot rouault at spatialys.com>
Original licence available in port/LICENCE_minizip
*/
/* ioapi.h -- IO base function header for compress/uncompress .zip
files using zlib + zip or unzip API
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
*/
#ifndef CPL_MINIZIP_IOAPI_H_INCLUDED
#define CPL_MINIZIP_IOAPI_H_INCLUDED
#ifndef DOXYGEN_SKIP
#include "cpl_vsi.h"
#include "zlib.h"
#define uLong64 vsi_l_offset
#define ZLIB_FILEFUNC_SEEK_CUR (1)
#define ZLIB_FILEFUNC_SEEK_END (2)
#define ZLIB_FILEFUNC_SEEK_SET (0)
#define ZLIB_FILEFUNC_MODE_READ (1)
#define ZLIB_FILEFUNC_MODE_WRITE (2)
#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
#define ZLIB_FILEFUNC_MODE_EXISTING (4)
#define ZLIB_FILEFUNC_MODE_CREATE (8)
#ifndef ZCALLBACK
#if (defined(WIN32) || defined(WINDOWS) || defined(_WINDOWS)) && \
defined(CALLBACK) && defined(USEWINDOWS_CALLBACK)
#define ZCALLBACK CALLBACK
#else
#define ZCALLBACK
#endif
#endif
#ifdef __cplusplus
extern "C"
{
#endif
typedef voidpf(ZCALLBACK *open_file_func)(voidpf opaque,
const char *filename, int mode);
typedef uLong(ZCALLBACK *read_file_func)(voidpf opaque, voidpf stream,
void *buf, uLong size);
typedef uLong(ZCALLBACK *write_file_func)(voidpf opaque, voidpf stream,
const void *buf, uLong size);
typedef uLong64(ZCALLBACK *tell_file_func)(voidpf opaque, voidpf stream);
typedef long(ZCALLBACK *seek_file_func)(voidpf opaque, voidpf stream,
uLong64 offset, int origin);
typedef int(ZCALLBACK *close_file_func)(voidpf opaque, voidpf stream);
typedef int(ZCALLBACK *testerror_file_func)(voidpf opaque, voidpf stream);
typedef struct zlib_filefunc_def_s
{
open_file_func zopen_file;
read_file_func zread_file;
write_file_func zwrite_file;
tell_file_func ztell_file;
seek_file_func zseek_file;
close_file_func zclose_file;
testerror_file_func zerror_file;
voidpf opaque;
} zlib_filefunc_def;
void cpl_fill_fopen_filefunc(zlib_filefunc_def *pzlib_filefunc_def);
#define ZREAD(filefunc, filestream, buf, size) \
((*((filefunc).zread_file))((filefunc).opaque, filestream, buf, size))
#define ZWRITE(filefunc, filestream, buf, size) \
((*((filefunc).zwrite_file))((filefunc).opaque, filestream, buf, size))
#define ZTELL(filefunc, filestream) \
((*((filefunc).ztell_file))((filefunc).opaque, filestream))
#define ZSEEK(filefunc, filestream, pos, mode) \
((*((filefunc).zseek_file))((filefunc).opaque, filestream, pos, mode))
#define ZCLOSE(filefunc, filestream) \
((*((filefunc).zclose_file))((filefunc).opaque, filestream))
#define ZERROR(filefunc, filestream) \
((*((filefunc).zerror_file))((filefunc).opaque, filestream))
#define ZREAD64 ZREAD
#define ZWRITE64 ZWRITE
#define ZTELL64 ZTELL
#define ZSEEK64 ZSEEK
#define ZCLOSE64 ZCLOSE
#define ZERROR64 ZERROR
#ifdef __cplusplus
}
#endif
#endif /* #ifndef DOXYGEN_SKIP */
#endif /* CPL_MINIZIP_IOAPI_H_INCLUDED */
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