1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski /* ioapi.h -- IO base function header for compress/uncompress .zip 25*b1cdbd2cSJim Jagielski files using zlib + zip or unzip API 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski Version 1.01e, February 12th, 2005 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski Copyright (C) 1998-2005 Gilles Vollant 30*b1cdbd2cSJim Jagielski */ 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski #ifndef _ZLIBIOAPI_H 33*b1cdbd2cSJim Jagielski #define _ZLIBIOAPI_H 34*b1cdbd2cSJim Jagielski 35*b1cdbd2cSJim Jagielski #include <zlib.h> 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_SEEK_CUR (1) 38*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_SEEK_END (2) 39*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_SEEK_SET (0) 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_MODE_READ (1) 42*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_MODE_WRITE (2) 43*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_MODE_EXISTING (4) 46*b1cdbd2cSJim Jagielski #define ZLIB_FILEFUNC_MODE_CREATE (8) 47*b1cdbd2cSJim Jagielski 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski #ifndef ZCALLBACK 50*b1cdbd2cSJim Jagielski #define ZCALLBACK 51*b1cdbd2cSJim Jagielski #endif 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski #ifdef __cplusplus 54*b1cdbd2cSJim Jagielski extern "C" { 55*b1cdbd2cSJim Jagielski #endif 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); 58*b1cdbd2cSJim Jagielski typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); 59*b1cdbd2cSJim Jagielski typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); 60*b1cdbd2cSJim Jagielski typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); 61*b1cdbd2cSJim Jagielski typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); 62*b1cdbd2cSJim Jagielski typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); 63*b1cdbd2cSJim Jagielski typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); 64*b1cdbd2cSJim Jagielski 65*b1cdbd2cSJim Jagielski typedef struct zlib_filefunc_def_s 66*b1cdbd2cSJim Jagielski { 67*b1cdbd2cSJim Jagielski open_file_func zopen_file; 68*b1cdbd2cSJim Jagielski read_file_func zread_file; 69*b1cdbd2cSJim Jagielski write_file_func zwrite_file; 70*b1cdbd2cSJim Jagielski tell_file_func ztell_file; 71*b1cdbd2cSJim Jagielski seek_file_func zseek_file; 72*b1cdbd2cSJim Jagielski close_file_func zclose_file; 73*b1cdbd2cSJim Jagielski testerror_file_func zerror_file; 74*b1cdbd2cSJim Jagielski voidpf opaque; 75*b1cdbd2cSJim Jagielski } zlib_filefunc_def; 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) 82*b1cdbd2cSJim Jagielski #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) 83*b1cdbd2cSJim Jagielski #define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) 84*b1cdbd2cSJim Jagielski #define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) 85*b1cdbd2cSJim Jagielski #define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) 86*b1cdbd2cSJim Jagielski #define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski 89*b1cdbd2cSJim Jagielski #ifdef __cplusplus 90*b1cdbd2cSJim Jagielski } 91*b1cdbd2cSJim Jagielski #endif 92*b1cdbd2cSJim Jagielski 93*b1cdbd2cSJim Jagielski #endif 94*b1cdbd2cSJim Jagielski 95