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65 lines
1.8 KiB
Objective-C
65 lines
1.8 KiB
Objective-C
/*
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* CSZlibHandle.h
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*
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* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#import "CSStreamHandle.h"
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#ifndef __MACTYPES__
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#define Byte zlibByte
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#include <zlib.h>
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#undef Byte
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#else
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#include <zlib.h>
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#endif
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#define CSZlibHandle XADZlibHandle
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extern NSString *CSZlibException;
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@interface CSZlibHandle:CSStreamHandle
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{
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off_t startoffs;
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z_stream zs;
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BOOL inited,seekback,endstreamateof;
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uint8_t inbuffer[0x4000];
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}
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+(CSZlibHandle *)zlibHandleWithHandle:(CSHandle *)handle;
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+(CSZlibHandle *)zlibHandleWithHandle:(CSHandle *)handle length:(off_t)length;
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+(CSZlibHandle *)deflateHandleWithHandle:(CSHandle *)handle;
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+(CSZlibHandle *)deflateHandleWithHandle:(CSHandle *)handle length:(off_t)length;
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// Intializers
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-(id)initWithHandle:(CSHandle *)handle length:(off_t)length header:(BOOL)header ;
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-(id)initAsCopyOf:(CSZlibHandle *)other;
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-(void)dealloc;
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// Public methods
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-(void)setSeekBackAtEOF:(BOOL)seekateof;
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-(void)setEndStreamAtInputEOF:(BOOL)endateof;
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// Implemented by this class
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-(void)resetStream;
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-(int)streamAtMost:(int)num toBuffer:(void *)buffer;
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// Internal methods
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-(void)_raiseZlib;
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@end
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