1 /*-
2  * Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
3  * All rights reserved.
4  * Copyright (c) 1998-1999 X-TrueType Server Project, All rights
5  * reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *	Id: fontcache.h,v 1.6 1999/01/31 12:41:32 akiyama Exp $
29  */
30 /* $XFree86: xc/include/extensions/fontcache.h,v 1.3 2001/08/01 00:44:35 tsi Exp $ */
31 
32 /* THIS IS NOT AN X CONSORTIUM STANDARD */
33 
34 #ifndef _EXT_FONTCACHE_H_
35 #define _EXT_FONTCACHE_H_
36 
37 #define X_FontCacheQueryVersion		0
38 #define X_FontCacheGetCacheSettings	1
39 #define X_FontCacheChangeCacheSettings	2
40 #define X_FontCacheGetCacheStatistics	3
41 
42 #define FontCacheNumberEvents		0
43 
44 #define FontCacheBadProtocol		0
45 #define FontCacheCannotAllocMemory	1
46 #define FontCacheNumberErrors		(FontCacheCannotAllocMemory + 1)
47 
48 typedef struct {
49     long	himark;
50     long	lowmark;
51     long	balance;
52 } FontCacheSettings, *FontCacheSettingsPtr;
53 
54 struct cacheinfo {
55     long	hits;
56     long	misshits;
57     long	purged;
58     long	usage;
59 };
60 
61 typedef struct {
62     long		purge_runs;
63     long		purge_stat;
64     long		balance;
65     struct cacheinfo	f;
66     struct cacheinfo	v;
67 } FontCacheStatistics, *FontCacheStatisticsPtr;
68 
69 #ifndef _FONTCACHE_SERVER_
70 
71 #include <X11/Xlib.h>
72 
73 _XFUNCPROTOBEGIN
74 
75 Bool FontCacheQueryVersion(
76     Display*		/* dpy */,
77     int* 		/* majorVersion */,
78     int* 		/* minorVersion */
79 );
80 
81 Bool FontCacheQueryExtension(
82     Display*		/* dpy */,
83     int*		/* event_base */,
84     int*		/* error_base */
85 );
86 
87 Status FontCacheGetCacheSettings(
88     Display*			/* dpy */,
89     FontCacheSettings*		/* cache info */
90 );
91 
92 Status FontCacheChangeCacheSettings(
93     Display*			/* dpy */,
94     FontCacheSettings*		/* cache info */
95 );
96 
97 Status FontCacheGetCacheStatistics(
98     Display*			/* dpy */,
99     FontCacheStatistics*	/* cache statistics info */
100 );
101 
102 _XFUNCPROTOEND
103 
104 #endif /* !_FONTCACHE_SERVER_ */
105 
106 #endif /* _EXT_FONTCACHE_H_ */
107