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- /* Interface for Objective-C NeXT-compatible List object
- Copyright (C) 1993,1994 Free Software Foundation, Inc.
-
- Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
- Date: May 1993
-
- 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 __List_h_INCLUDE_GNU
- #define __List_h_INCLUDE_GNU
-
- #include <objc/Object.h>
-
- @interface List : Object
- {
- @public
- id *dataPtr; /* data of the List object */
- unsigned numElements; /* Actual number of elements */
- unsigned maxElements; /* Total allocated elements */
- }
-
- /* Creating, copying, freeing */
-
- - free;
- - freeObjects;
- - shallowCopy;
- - deepen;
-
- /* Initializing */
-
- - init;
- - initCount:(unsigned)numSlots;
-
- /* Comparing two lists */
-
- - (BOOL)isEqual: anObject;
-
- /* Managing the storage capacity */
-
- - (unsigned)capacity;
- - setAvailableCapacity:(unsigned)numSlots;
-
- /* Manipulating objects by index */
-
- - (unsigned)count;
- - objectAt:(unsigned)index;
- - lastObject;
- - addObject:anObject;
- - insertObject:anObject at:(unsigned)index;
- - removeObjectAt:(unsigned)index;
- - removeLastObject;
- - replaceObjectAt:(unsigned)index with:newObject;
- - appendList: (List *)otherList;
-
- /* Manipulating objects by id */
-
- - (unsigned)indexOf:anObject;
- - addObjectIfAbsent:anObject;
- - removeObject:anObject;
- - replaceObject:anObject with:newObject;
-
- /* Emptying the list */
-
- - empty;
-
- /* Archiving */
-
- - read: (TypedStream*)aStream;
- - write: (TypedStream*)aStream;
-
- /* Sending messages to elements of the list */
-
- - makeObjectsPerform:(SEL)aSel;
- - makeObjectsPerform:(SEL)aSel with:anObject;
-
- /* old-style creation */
-
- + newCount:(unsigned)numSlots;
-
- @end
-
- typedef struct {
- @defs(List)
- } NXListId;
-
- #define NX_ADDRESS(x) (((NXListId *)(x))->dataPtr)
-
- #define NX_NOT_IN_LIST 0xffffffff
-
- #endif /* __List_h_INCLUDE_GNU */
-