76 lines
3.3 KiB
C
76 lines
3.3 KiB
C
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/* $Xorg: cache.h,v 1.4 2001/02/09 02:05:43 xorgcvs Exp $ */
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/*
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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* Copyright 1990, 1991 Network Computing Devices;
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* Portions Copyright 1987 by Digital Equipment Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the names of Network Computing Devices,
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* or Digital not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. Network Computing Devices, or Digital
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* make no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* NETWORK COMPUTING DEVICES, AND DIGITAL DISCLAIM ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES, DIGITAL OR MIT BE
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* LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* @(#)cache.h 4.1 91/05/02
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*
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*/
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/* $XFree86: xc/programs/xfs/include/cache.h,v 1.4 2001/01/17 23:45:31 dawes Exp $ */
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#ifndef _CACHE_H_
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#define _CACHE_H_
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#include "misc.h"
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#define CacheWasReset 1
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#define CacheEntryFreed 2
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#define CacheEntryOld 3
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typedef unsigned long CacheID;
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typedef unsigned long Cache;
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typedef void (*CacheFree) (CacheID cid, pointer, int flag);
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typedef struct _cache *CachePtr;
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extern Cache CacheInit(unsigned long maxsize);
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extern CacheID CacheStoreMemory(Cache cid, pointer data, unsigned long size, CacheFree free_func);
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extern void CacheFreeMemory(CacheID cid, Bool notify);
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extern pointer CacheFetchMemory(CacheID cid, Bool update);
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extern void CacheReset(void);
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extern void CacheResize(Cache cid, unsigned newsize);
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extern void CacheSimpleFree(CacheID cid, pointer data, int reason);
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#endif /* _CACHE_H_ */
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