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 $ */
|
||
|
|
/*
|
||
|
|
Copyright 1994, 1998 The Open Group
|
||
|
|
|
||
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
||
|
|
documentation for any purpose is hereby granted without fee, provided that
|
||
|
|
the above copyright notice appear in all copies and that both that
|
||
|
|
copyright notice and this permission notice appear in supporting
|
||
|
|
documentation.
|
||
|
|
|
||
|
|
The above copyright notice and this permission notice shall be
|
||
|
|
included in all copies or substantial portions of the Software.
|
||
|
|
|
||
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
|
|
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||
|
|
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||
|
|
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||
|
|
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||
|
|
OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
|
||
|
|
Except as contained in this notice, the name of The Open Group shall
|
||
|
|
not be used in advertising or otherwise to promote the sale, use or
|
||
|
|
other dealings in this Software without prior written authorization
|
||
|
|
from The Open Group.
|
||
|
|
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* Copyright 1990, 1991 Network Computing Devices;
|
||
|
|
* Portions Copyright 1987 by Digital Equipment Corporation
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
||
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
||
|
|
* the above copyright notice appear in all copies and that both that
|
||
|
|
* copyright notice and this permission notice appear in supporting
|
||
|
|
* documentation, and that the names of Network Computing Devices
|
||
|
|
* or Digital not be used in advertising or
|
||
|
|
* publicity pertaining to distribution of the software without specific,
|
||
|
|
* written prior permission. Network Computing Devices and Digital
|
||
|
|
* make no representations about the
|
||
|
|
* suitability of this software for any purpose. It is provided "as is"
|
||
|
|
* without express or implied warranty.
|
||
|
|
*
|
||
|
|
* NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
|
||
|
|
* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||
|
|
* AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES OR DIGITAL BE
|
||
|
|
* LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
||
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
/* $XFree86$ */
|
||
|
|
|
||
|
|
#ifndef _CACHE_H_
|
||
|
|
#define _CACHE_H_
|
||
|
|
|
||
|
|
#define CacheWasReset 1
|
||
|
|
#define CacheEntryFreed 2
|
||
|
|
#define CacheEntryOld 3
|
||
|
|
|
||
|
|
#define MAX_NUM_CACHES 2
|
||
|
|
|
||
|
|
typedef unsigned long CacheID;
|
||
|
|
typedef unsigned long Cache;
|
||
|
|
typedef void (*CacheFree) ();
|
||
|
|
|
||
|
|
typedef struct _cache *CachePtr;
|
||
|
|
|
||
|
|
extern Cache CacheInit(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
unsigned long /*maxsize*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void CacheFreeCache(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
Cache /*cid*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool CacheTrimNeeded(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
Cache /*cid*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void CacheTrim(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
Cache /*cid*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern Bool CacheStoreMemory(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
Cache /*cid*/,
|
||
|
|
CacheID /*id*/,
|
||
|
|
pointer /*data*/,
|
||
|
|
unsigned long /*size*/,
|
||
|
|
CacheFree /*free_func*/,
|
||
|
|
Bool /*can_flush*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern pointer CacheFetchMemory(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
Cache /*cid*/,
|
||
|
|
CacheID /*id*/,
|
||
|
|
Bool /*update*/
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void CacheFreeMemory(
|
||
|
|
XServerPtr /*server*/,
|
||
|
|
Cache /*cacheid*/,
|
||
|
|
CacheID /*cid*/,
|
||
|
|
Bool /*notify*/
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif /* _CACHE_H_ */
|