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

47 lines
1.4 KiB
Objective-C

/*
* XADBlockHandle.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 "CSHandle.h"
@interface XADBlockHandle:CSHandle
{
off_t currpos,length;
int numblocks,blocksize;
off_t *blockoffsets;
}
-(id)initWithHandle:(CSHandle *)handle blockSize:(int)size;
-(id)initWithHandle:(CSHandle *)handle length:(off_t)maxlength blockSize:(int)size;
-(void)dealloc;
//-(void)addBlockAt:(off_t)start;
-(void)setBlockChain:(uint32_t *)blocktable numberOfBlocks:(int)totalblocks
firstBlock:(uint32_t)first headerSize:(off_t)headersize;
-(off_t)fileSize;
-(off_t)offsetInFile;
-(BOOL)atEndOfFile;
-(void)seekToFileOffset:(off_t)offs;
-(void)seekToEndOfFile;
-(int)readAtMost:(int)num toBuffer:(void *)buffer;
@end