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/*
* CSFileHandle.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"
#import <stdio.h>
#define CSFileHandle XADFileHandle
extern NSString *CSCannotOpenFileException;
extern NSString *CSFileErrorException;
@interface CSFileHandle:CSHandle
{
FILE *fh;
NSString *path;
BOOL close;
NSLock *multilock;
CSFileHandle *fhowner;
off_t pos;
}
+(CSFileHandle *)fileHandleForReadingAtPath:(NSString *)path;
+(CSFileHandle *)fileHandleForWritingAtPath:(NSString *)path;
+(CSFileHandle *)fileHandleForPath:(NSString *)path modes:(NSString *)modes;
+(CSFileHandle *)fileHandleForStandardInput;
+(CSFileHandle *)fileHandleForStandardOutput;
+(CSFileHandle *)fileHandleForStandardError;
// Initializers
-(id)initWithFilePointer:(FILE *)file closeOnDealloc:(BOOL)closeondealloc path:(NSString *)filepath;
-(id)initAsCopyOf:(CSFileHandle *)other;
-(void)dealloc;
-(void)close;
// Public methods
-(FILE *)filePointer;
// 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;
-(NSString *)name;
// Internal methods
-(void)_raiseError;
-(void)_setMultiMode;
@end
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