sync code with last improvements from OpenBSD

proto/xorgproto/include/X11/extensions/fontcache.h

@@ -0,0 +1,106 @@
+/*-
+ * Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
+ * All rights reserved.
+ * Copyright (c) 1998-1999 X-TrueType Server Project, All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	Id: fontcache.h,v 1.6 1999/01/31 12:41:32 akiyama Exp $
+ */
+/* $XFree86: xc/include/extensions/fontcache.h,v 1.3 2001/08/01 00:44:35 tsi Exp $ */
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD */
+
+#ifndef _EXT_FONTCACHE_H_
+#define _EXT_FONTCACHE_H_
+
+#define X_FontCacheQueryVersion		0
+#define X_FontCacheGetCacheSettings	1
+#define X_FontCacheChangeCacheSettings	2
+#define X_FontCacheGetCacheStatistics	3
+
+#define FontCacheNumberEvents		0
+
+#define FontCacheBadProtocol		0
+#define FontCacheCannotAllocMemory	1
+#define FontCacheNumberErrors		(FontCacheCannotAllocMemory + 1)
+
+typedef struct {
+    long	himark;
+    long	lowmark;
+    long	balance;
+} FontCacheSettings, *FontCacheSettingsPtr;
+
+struct cacheinfo {
+    long	hits;
+    long	misshits;
+    long	purged;
+    long	usage;
+};
+
+typedef struct {
+    long		purge_runs;
+    long		purge_stat;
+    long		balance;
+    struct cacheinfo	f;
+    struct cacheinfo	v;
+} FontCacheStatistics, *FontCacheStatisticsPtr;
+
+#ifndef _FONTCACHE_SERVER_
+
+#include <X11/Xlib.h>
+
+_XFUNCPROTOBEGIN
+
+Bool FontCacheQueryVersion(
+    Display*		/* dpy */,
+    int* 		/* majorVersion */,
+    int* 		/* minorVersion */
+);
+
+Bool FontCacheQueryExtension(
+    Display*		/* dpy */,
+    int*		/* event_base */,
+    int*		/* error_base */
+);
+
+Status FontCacheGetCacheSettings(
+    Display*			/* dpy */,
+    FontCacheSettings*		/* cache info */
+);
+
+Status FontCacheChangeCacheSettings(
+    Display*			/* dpy */,
+    FontCacheSettings*		/* cache info */
+);
+
+Status FontCacheGetCacheStatistics(
+    Display*			/* dpy */,
+    FontCacheStatistics*	/* cache statistics info */
+);
+
+_XFUNCPROTOEND
+
+#endif /* !_FONTCACHE_SERVER_ */
+
+#endif /* _EXT_FONTCACHE_H_ */