115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
/* $Xorg: cache.h,v 1.4 2001/02/09 02:05:32 xorgcvs Exp $ */
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/*
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Copyright 1994, 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
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/*
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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 and 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 OR DIGITAL 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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*/
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/* $XFree86$ */
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#ifndef _CACHE_H_
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#define _CACHE_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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#define MAX_NUM_CACHES 2
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typedef unsigned long CacheID;
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typedef unsigned long Cache;
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typedef void (*CacheFree) ();
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typedef struct _cache *CachePtr;
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extern Cache CacheInit(
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XServerPtr /*server*/,
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unsigned long /*maxsize*/
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);
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extern void CacheFreeCache(
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XServerPtr /*server*/,
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Cache /*cid*/
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);
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extern Bool CacheTrimNeeded(
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XServerPtr /*server*/,
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Cache /*cid*/
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);
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extern void CacheTrim(
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XServerPtr /*server*/,
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Cache /*cid*/
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);
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extern Bool CacheStoreMemory(
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XServerPtr /*server*/,
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Cache /*cid*/,
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CacheID /*id*/,
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pointer /*data*/,
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unsigned long /*size*/,
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CacheFree /*free_func*/,
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Bool /*can_flush*/
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);
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extern pointer CacheFetchMemory(
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XServerPtr /*server*/,
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Cache /*cid*/,
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CacheID /*id*/,
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Bool /*update*/
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);
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extern void CacheFreeMemory(
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XServerPtr /*server*/,
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Cache /*cacheid*/,
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CacheID /*cid*/,
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Bool /*notify*/
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);
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#endif /* _CACHE_H_ */
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