XADMaster/XADCRCSuffixHandle.h
2018-03-21 14:24:50 +02:00

54 lines
1.7 KiB
Objective-C

/*
* XADCRCSuffixHandle.h
*
* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#import "CSStreamHandle.h"
#import "Checksums.h"
#import "Progress.h"
#import "CRC.h"
@interface XADCRCSuffixHandle:CSStreamHandle
{
CSHandle *crcparent;
int crcsize;
BOOL bigend;
uint32_t crc,initcrc,compcrc;
const uint32_t *table;
BOOL didtest,wascorrect;
}
+(XADCRCSuffixHandle *)IEEECRC32SuffixHandleWithHandle:(CSHandle *)handle CRCHandle:(CSHandle *)crchandle
bigEndianCRC:(BOOL)bigendian conditioned:(BOOL)conditioned;
+(XADCRCSuffixHandle *)CCITTCRC16SuffixHandleWithHandle:(CSHandle *)handle CRCHandle:(CSHandle *)crchandle
bigEndianCRC:(BOOL)bigendian conditioned:(BOOL)conditioned;
-(id)initWithHandle:(CSHandle *)handle CRCHandle:(CSHandle *)crchandle initialCRC:(uint32_t)initialcrc
CRCSize:(int)crcbytes bigEndianCRC:(BOOL)bigendian CRCTable:(const uint32_t *)crctable;
-(void)dealloc;
-(void)resetStream;
-(int)streamAtMost:(int)num toBuffer:(void *)buffer;
-(BOOL)hasChecksum;
-(BOOL)isChecksumCorrect;
@end