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/* Interface for Objective C NeXT-compatible List object
Copyright (C) 1993 R. Andrew McCallum <mccallum@cs.rochester.edu>
Dept. of Computer Science, U. of Rochester, Rochester, NY 14627
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)aSelector;
- makeObjectsPerform:(SEL)aSelector with:anObject;
/* Sorting */
/* aSel must be typed like: -(int)compare:(id)o1 :(id)o2 */
- sortUsingMethod:(SEL)aSel inObject:anObject;
/* old-style creation */
+ newCount:(unsigned)numSlots;
@end
typedef struct {
@defs(List)
} GNUListId;
#define GNU_ADDRESS(x) (((GNUListId *)(x))->dataPtr)
#define GNU_NOT_IN_LIST 0xffffffff
#define FOR_LIST(list, object) \
{ int _GNU_FORLIST_i; \
for (_GNU_FORLIST_i = 0; \
_GNU_FORLIST_i < ((GNUListId *)list)->numElements; \
_GNU_FORLIST_i++) \
{ \
object = ((GNUListId *)list)->dataPtr[_GNU_FORLIST_i];
#define END_FOR_LIST }}
#endif /* __List_h_INCLUDE_GNU */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.