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

65 lines
1.9 KiB
Objective-C

/*
* CSMemoryHandle.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"
#define CSMemoryHandle XADMemoryHandle
@interface CSMemoryHandle:CSHandle
{
NSData *backingdata;
off_t memorypos;
}
+(CSMemoryHandle *)memoryHandleForReadingData:(NSData *)data;
+(CSMemoryHandle *)memoryHandleForReadingBuffer:(const void *)buf length:(unsigned)len;
+(CSMemoryHandle *)memoryHandleForReadingMappedFile:(NSString *)filename;
+(CSMemoryHandle *)memoryHandleForWriting;
// Initializers
-(id)initWithData:(NSData *)dataobj;
-(id)initAsCopyOf:(CSMemoryHandle *)other;
-(void)dealloc;
// Public methods
-(NSData *)data;
-(NSMutableData *)mutableData;
// Implemented by this class
-(off_t)fileSize;
-(off_t)offsetInFile;
-(BOOL)atEndOfFile;
-(void)seekToFileOffset:(off_t)offs;
-(void)seekToEndOfFile;
//-(void)pushBackByte:(int)byte;
-(int)readAtMost:(int)num toBuffer:(void *)buffer;
-(void)writeBytes:(int)num fromBuffer:(const void *)buffer;
-(NSData *)fileContents;
-(NSData *)remainingFileContents;
-(NSData *)readDataOfLength:(int)length;
-(NSData *)readDataOfLengthAtMost:(int)length;
-(NSData *)copyDataOfLength:(int)length;
-(NSData *)copyDataOfLengthAtMost:(int)length;
-(NSString *)name;
@end