330 lines
9.0 KiB
C
330 lines
9.0 KiB
C
/*-
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* Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
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* All rights reserved.
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* Copyright (c) 1998-1999 X-TrueType Server Project, All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Id: fontcache.c,v 1.12 1999/01/31 13:47:45 akiyama Exp $
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*/
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/* $XFree86: xc/programs/Xserver/Xext/fontcache.c,v 1.7 2003/10/28 23:08:43 tsi Exp $ */
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/* THIS IS NOT AN X CONSORTIUM STANDARD */
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#define NEED_REPLIES
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#define NEED_EVENTS
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "misc.h"
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#include "dixstruct.h"
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#include "extnsionst.h"
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#include "scrnintstr.h"
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#include "inputstr.h"
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#include "servermd.h"
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#define _FONTCACHE_SERVER_
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#include "fontcacheP.h"
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#include "fontcachstr.h"
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#include <X11/Xfuncproto.h>
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#include "swaprep.h"
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#include "modinit.h"
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static int miscErrorBase;
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static void FontCacheResetProc(
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ExtensionEntry* /* extEntry */
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);
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static DISPATCH_PROC(ProcFontCacheDispatch);
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static DISPATCH_PROC(ProcFontCacheGetCacheSettings);
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static DISPATCH_PROC(ProcFontCacheGetCacheStatistics);
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static DISPATCH_PROC(ProcFontCacheQueryVersion);
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static DISPATCH_PROC(ProcFontCacheChangeCacheSettings);
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static DISPATCH_PROC(SProcFontCacheDispatch);
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static DISPATCH_PROC(SProcFontCacheGetCacheSettings);
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static DISPATCH_PROC(SProcFontCacheGetCacheStatistics);
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static DISPATCH_PROC(SProcFontCacheQueryVersion);
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static DISPATCH_PROC(SProcFontCacheChangeCacheSettings);
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#if 0
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static unsigned char FontCacheReqCode = 0;
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#endif
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void
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FontCacheExtensionInit(INITARGS)
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{
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ExtensionEntry* extEntry;
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if (
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(extEntry = AddExtension(FONTCACHENAME,
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FontCacheNumberEvents,
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FontCacheNumberErrors,
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ProcFontCacheDispatch,
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SProcFontCacheDispatch,
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FontCacheResetProc,
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StandardMinorOpcode))) {
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#if 0
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FontCacheReqCode = (unsigned char)extEntry->base;
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#endif
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miscErrorBase = extEntry->errorBase;
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}
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}
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/*ARGSUSED*/
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static void
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FontCacheResetProc (extEntry)
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ExtensionEntry* extEntry;
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{
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}
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static int
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ProcFontCacheQueryVersion(client)
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register ClientPtr client;
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{
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xFontCacheQueryVersionReply rep;
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register int n;
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REQUEST_SIZE_MATCH(xFontCacheQueryVersionReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.majorVersion = FONTCACHE_MAJOR_VERSION;
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rep.minorVersion = FONTCACHE_MINOR_VERSION;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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swaps(&rep.majorVersion, n);
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swaps(&rep.minorVersion, n);
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}
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WriteToClient(client, SIZEOF(xFontCacheQueryVersionReply), (char *)&rep);
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return (client->noClientException);
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}
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static int
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ProcFontCacheGetCacheSettings(client)
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register ClientPtr client;
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{
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xFontCacheGetCacheSettingsReply rep;
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FontCacheSettings cinfo;
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register int n;
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REQUEST_SIZE_MATCH(xFontCacheGetCacheSettingsReq);
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rep.type = X_Reply;
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rep.sequenceNumber = client->sequence;
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rep.length = 0;
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/* XXX */
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FontCacheGetSettings(&cinfo);
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rep.himark = cinfo.himark;
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rep.lowmark = cinfo.lowmark;
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rep.balance = cinfo.balance;
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rep.reserve0 = 0;
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rep.reserve1 = 0;
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rep.reserve2 = 0;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.himark, n);
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swapl(&rep.lowmark, n);
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swapl(&rep.balance, n);
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swapl(&rep.reserve0, n);
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swapl(&rep.reserve1, n);
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swapl(&rep.reserve2, n);
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}
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/* XXX */
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WriteToClient(client, SIZEOF(xFontCacheGetCacheSettingsReply),
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(char *)&rep);
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return (client->noClientException);
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}
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static int
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ProcFontCacheGetCacheStatistics(client)
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register ClientPtr client;
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{
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xFontCacheGetCacheStatisticsReply rep;
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FontCacheStatistics cstats;
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register int n;
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REQUEST_SIZE_MATCH(xFontCacheGetCacheStatisticsReq);
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rep.type = X_Reply;
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rep.sequenceNumber = client->sequence;
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rep.length = (sz_xFontCacheGetCacheStatisticsReply - 32) >> 2;
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/* XXX */
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FontCacheGetStatistics(&cstats);
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rep.purge_runs = cstats.purge_runs;
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rep.purge_stat = cstats.purge_stat;
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rep.balance = cstats.balance;
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rep.reserve0 = 0;
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rep.f_hits = cstats.f.hits;
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rep.f_misshits = cstats.f.misshits;
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rep.f_purged = cstats.f.purged;
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rep.f_usage = cstats.f.usage;
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rep.f_reserve0 = 0;
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rep.v_hits = cstats.v.hits;
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rep.v_misshits = cstats.v.misshits;
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rep.v_purged = cstats.v.purged;
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rep.v_usage = cstats.v.usage;
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rep.v_reserve0 = 0;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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swapl(&rep.purge_runs, n);
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swapl(&rep.purge_stat, n);
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swapl(&rep.balance, n);
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swapl(&rep.reserve0, n);
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swapl(&rep.f_hits, n);
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swapl(&rep.f_misshits, n);
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swapl(&rep.f_purged, n);
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swapl(&rep.f_usage, n);
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swapl(&rep.f_reserve0, n);
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swapl(&rep.v_hits, n);
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swapl(&rep.v_misshits, n);
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swapl(&rep.v_purged, n);
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swapl(&rep.v_usage, n);
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swapl(&rep.v_reserve0, n);
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}
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/* XXX */
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WriteToClient(client, SIZEOF(xFontCacheGetCacheStatisticsReply),
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(char *)&rep);
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return (client->noClientException);
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}
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static int
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ProcFontCacheChangeCacheSettings(client)
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register ClientPtr client;
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{
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FontCacheSettings cs;
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REQUEST(xFontCacheChangeCacheSettingsReq);
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REQUEST_SIZE_MATCH(xFontCacheChangeCacheSettingsReq);
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/* XXX */
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cs.himark = stuff->himark;
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cs.lowmark = stuff->lowmark;
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cs.balance = stuff->balance;
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if (cs.himark < 0 || cs.lowmark < 0)
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return BadValue;
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if (cs.himark <= cs.lowmark)
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return BadValue;
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if (!(10 <= cs.balance && cs.balance <= 90))
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return BadValue;
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if (FontCacheChangeSettings(&cs) == 0)
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return miscErrorBase + FontCacheCannotAllocMemory;
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/* XXX */
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return (client->noClientException);
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}
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static int
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ProcFontCacheDispatch (client)
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register ClientPtr client;
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_FontCacheQueryVersion:
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return ProcFontCacheQueryVersion(client);
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case X_FontCacheGetCacheSettings:
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return ProcFontCacheGetCacheSettings(client);
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case X_FontCacheGetCacheStatistics:
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return ProcFontCacheGetCacheStatistics(client);
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case X_FontCacheChangeCacheSettings:
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return ProcFontCacheChangeCacheSettings(client);
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default:
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return miscErrorBase + FontCacheBadProtocol;
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}
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}
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static int
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SProcFontCacheQueryVersion(client)
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register ClientPtr client;
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{
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register int n;
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REQUEST(xFontCacheQueryVersionReq);
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swaps(&stuff->length, n);
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return ProcFontCacheQueryVersion(client);
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}
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static int
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SProcFontCacheGetCacheSettings(client)
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ClientPtr client;
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{
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register int n;
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REQUEST(xFontCacheGetCacheSettingsReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xFontCacheGetCacheSettingsReq);
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return ProcFontCacheGetCacheSettings(client);
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}
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static int
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SProcFontCacheGetCacheStatistics(client)
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ClientPtr client;
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{
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register int n;
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REQUEST(xFontCacheGetCacheStatisticsReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xFontCacheGetCacheStatisticsReq);
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return ProcFontCacheGetCacheStatistics(client);
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}
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static int
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SProcFontCacheChangeCacheSettings(client)
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ClientPtr client;
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{
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register int n;
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REQUEST(xFontCacheChangeCacheSettingsReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xFontCacheChangeCacheSettingsReq);
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/* XXX */
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swapl(&stuff->himark, n);
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swapl(&stuff->lowmark, n);
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swapl(&stuff->balance, n);
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/* XXX */
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return ProcFontCacheChangeCacheSettings(client);
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}
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static int
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SProcFontCacheDispatch (client)
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register ClientPtr client;
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_FontCacheQueryVersion:
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return SProcFontCacheQueryVersion(client);
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case X_FontCacheGetCacheSettings:
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return SProcFontCacheGetCacheSettings(client);
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case X_FontCacheGetCacheStatistics:
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return SProcFontCacheGetCacheStatistics(client);
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case X_FontCacheChangeCacheSettings:
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return SProcFontCacheChangeCacheSettings(client);
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default:
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return miscErrorBase + FontCacheBadProtocol;
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}
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}
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