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/*
This file is part of the FElt finite element analysis package.
Copyright (C) 1993-2000 Jason I. Gobat and Darren C. Atkinson
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/************************************************************************
* File: Cache.h *
* *
* Description: This file contains the private function declarations *
* for the caching mechanism of the Drawing widget. *
************************************************************************/
# ifndef _Cache_h
# define _Cache_h
typedef struct cache_data *CacheData, *Cache;
struct cache_data {
CacheData prev;
CacheData next;
String name;
XtArgVal value;
unsigned ref_count;
};
extern Cache DW_CacheCreate (
# if NeedFunctionPrototypes
void
# endif
);
extern void DW_CacheDestroy (
# if NeedFunctionPrototypes
Cache /* cache */
# endif
);
extern CacheData DW_CacheLookup (
# if NeedFunctionPrototypes
Cache, /* cache */
String /* name */
# endif
);
extern CacheData DW_CacheInsert (
# if NeedFunctionPrototypes
Cache, /* cache */
String, /* name */
XtArgVal /* value */
# endif
);
extern void DW_CacheAddRef (
# if NeedFunctionPrototypes
CacheData /* data */
# endif
);
extern void DW_CacheDelRef (
# if NeedFunctionPrototypes
CacheData /* data */
# endif
);
# endif /* _Cache_h */
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