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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@743 72102866-910b-0410-8b05-ffd578937521
108 lines
3 KiB
Objective-C
108 lines
3 KiB
Objective-C
/* Interface for Objective C NeXT-compatible HashTable object
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Copyright (C) 1993,1994 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: May 1993
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/******************************************************************
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TODO:
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Does not implement methods for archiving itself.
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Does not implement -freeKeys:values:.
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******************************************************************/
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#ifndef __HashTable_h_INCLUDE_GNU
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#define __HashTable_h_INCLUDE_GNU
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#include <objc/Object.h>
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#include <objects/stdobjects.h>
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#include <objc/hash.h>
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typedef node_ptr NXHashState;
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@interface HashTable: Object
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{
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unsigned count; /* Current number of associations */
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const char *keyDesc; /* Description of keys */
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const char *valueDesc; /* Description of values */
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unsigned _nbBuckets; /* Current size of the array */
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cache_ptr _buckets; /* Data array */
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}
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/* We include some instance vars we don't need so we are compatible
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with NeXT programs that expect them to be there */
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/* Initializing */
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- init;
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- initKeyDesc: (const char *)aKeyDesc;
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- initKeyDesc:(const char *)aKeyDesc
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valueDesc:(const char *)aValueDesc;
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- initKeyDesc: (const char *) aKeyDesc
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valueDesc: (const char *)aValueDesc
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capacity: (unsigned) aCapacity;
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/* Freeing */
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- free;
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- freeObjects;
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- freeKeys:(void (*) (void *))keyFunc
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values:(void (*) (void *))valueFunc;
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- empty;
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/* Copying */
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- shallowCopy;
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- deepen;
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/* Manipulating */
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- (unsigned)count;
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- (BOOL)isKey:(const void *)aKey;
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- (void *)valueForKey:(const void *)aKey;
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- (void *)insertKey:(const void *)aKey value:(void *)aValue;
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- (void *)removeKey:(const void *)aKey;
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/* Iterating */
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- (NXHashState)initState;
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- (BOOL)nextState:(NXHashState *)aState
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key:(const void **)aKey
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value:(void **)aValue;
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/* Archiving */
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- read: (TypedStream*)aStream;
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- write: (TypedStream*)aStream;
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/* Old-style creation */
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+ newKeyDesc: (const char *)aKeyDesc;
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+ newKeyDesc:(const char *)aKeyDesc
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valueDesc:(const char *)aValueDesc;
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+ newKeyDesc:(const char *)aKeyDesc
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valueDesc:(const char *)aValueDesc
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capacity:(unsigned)aCapacity;
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/* Sending messages to elements of the hashtable */
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- makeObjectsPerform:(SEL)aSel;
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- makeObjectsPerform:(SEL)aSel with:anObject;
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@end
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#endif /* __HashTable_h_INCLUDE_GNU */
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