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/* Interface for Objective C NeXT-compatible Storage object
Copyright (C) 1993,1994 Free Software Foundation, Inc.
Written by: Kresten Krab Thorup <krab@iesd.auc.dk>
Dept. of Mathematics and Computer Science, Aalborg U., Denmark
This file is part of the Gnustep Base 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.
*/
/******************************************************************
TODO:
Does not implement methods for archiving itself.
******************************************************************/
#ifndef __Storage_h_INCLUDE_GNU
#define __Storage_h_INCLUDE_GNU
#include <objc/Object.h>
@interface Storage : Object
{
@public
void *dataPtr; /* data of the Storage object */
const char *description; /* Element description */
unsigned numElements; /* Actual number of elements */
unsigned maxElements; /* Total allocated elements */
unsigned elementSize; /* Element size */
}
/* Creating, freeing, initializing, and emptying */
- init;
- initCount:(unsigned)numSlots elementSize:(unsigned)sizeInBytes
description:(const char*)elemDesc;
- free;
- empty;
- shallowCopy;
/* Manipulating the elements */
- (BOOL)isEqual: anObject;
- (const char *)description;
- (unsigned)count;
- (void *)elementAt:(unsigned)index;
- replaceElementAt:(unsigned)index with:(void *)anElement;
- setNumSlots:(unsigned)numSlots;
- setAvailableCapacity:(unsigned)numSlots;
- addElement:(void *)anElement;
- removeLastElement;
- insertElement:(void *)anElement at:(unsigned)index;
- removeElementAt:(unsigned)index;
/* Archiving */
- write:(TypedStream *)stream;
- read:(TypedStream *)stream;
/* old-style creation */
+ new;
+ newCount:(unsigned)count elementSize:(unsigned)sizeInBytes
description:(const char *)descriptor;
@end
typedef struct {
@defs(Storage)
} NXStorageId;
#endif /* __Storage_h_INCLUDE_GNU */
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