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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 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.
- */
-
- /******************************************************************
- 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 */
-