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/* Interface for NSData for GNUStep
Copyright (C) 1995 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
Date: 1995
This file is part of the GNU Objective C Class Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __NSData_h_OBJECTS_INCLUDE
#define __NSData_h_OBJECTS_INCLUDE
#include <Foundation/NSObject.h>
#include <Foundation/NSRange.h>
#include <Foundation/NSSerialization.h>
@interface NSData : NSObject <NSCopying, NSMutableCopying>
// Allocating and Initializing a Data Object
+ (id)data;
+ (id)dataWithBytes: (const void*)bytes
length: (unsigned int)length;
+ (id)dataWithBytesNoCopy: (void*)bytes
length: (unsigned int)length;
+ (id)dataWithContentsOfFile: (NSString*)path;
+ (id)dataWithContentsOfMappedFile: (NSString*)path;
- (id)initWithBytes: (const void*)bytes
length: (unsigned int)length;
- (id)initWithBytesNoCopy: (void*)bytes
length: (unsigned int)length;
- (id)initWithContentsOfFile: (NSString*)path;
- (id)initWithContentsOfMappedFile: (NSString*)path;
- (id)initWithData: (NSData*)data;
// Accessing Data
- (const void*)bytes;
- (NSString*)description;
- (void)getBytes: (void*)buffer;
- (void)getBytes: (void*)buffer
length: (unsigned int)length;
- (void)getBytes: (void*)buffer
range: (NSRange)aRange;
- (NSData*)subdataWithRange: (NSRange)aRange;
// Querying a Data Object
- (BOOL)isEqualToData: (NSData*)other;
- (unsigned int)length;
// Storing Data
- (BOOL)writeToFile: (NSString*)path
atomically: (BOOL)useAuxiliaryFile;
// Deserializing Data
- (unsigned int)deserializeAlignedBytesLengthAtCursor: (unsigned int*)cursor;
- (void)deserializeBytes: (void*)buffer
length: (unsigned int)bytes
atCursor: (unsigned int*)cursor;
- (void)deserializeDataAt: (void*)data
ofObjCType: (const char*)type
atCursor: (unsigned int*)cursor
context: (id <NSObjCTypeSerializationCallBack>)callback;
- (int)deserializeIntAtCursor: (unsigned int*)cursor;
- (int)deserializeIntAtLocation: (unsigned int)location;
- (void)deserializeInts: (int*)intBuffer
count: (unsigned int)numInts
atCursor: (unsigned int*)cursor;
- (void)deserializeInts: (int*)intBuffer;
@end
@interface NSMutableData : NSData
+ (id) dataWithCapacity: (unsigned int)numBytes;
+ (id) dataWithLength: (unsigned int)length;
- (id) initWithCapacity: (unsigned int)capacity;
- (id) initWithLength: (unsigned int)length;
// Adjusting Capacity
- (void) increaseLengthBy: (unsigned int)extraLength;
- (void) setLength: (unsigned int)length;
- (void*) mutableBytes;
// Appending Data
- (void) appendBytes: (const void*)bytes
length: (unsigned int)length;
- (void) appendData: (NSData*)other;
// Modifying Data
- (void) replaceBytesInRange: (NSRange)aRange
withBytes: (const void*)bytes;
- (void) resetBytesInRange: (NSRange)aRange;
// Serializing Data
- (void) serializeAlignedBytesLength: (unsigned int)length;
- (void) serializeDataAt: (const void*)data
ofObjCType: (const char*)type
context: (id <NSObjCTypeSerializationCallBack>)callback;
- (void) serializeInt: (int)value;
- (void) serializeInt: (int)value
atIndex: (unsigned int)location;
- (void) serializeInts: (int*)intBuffer
count: (unsigned int)numInts;
- (void) serializeInts: (int*)intBuffer
count: (unsigned int)numInts
atIndex: (unsigned int)location;
@end
/*
Local Variables:
mode: ObjC
End:
*/
#endif /* __NSData_h_OBJECTS_INCLUDE */
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