xserver git update 15/5/2010

1 files changed, 862 insertions, 862 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86Option.c b/xorg-server/hw/xfree86/common/xf86Option.c
index a2868bf21..965ce4c7d 100644
--- a/xorg-server/hw/xfree86/common/xf86Option.c
+++ b/xorg-server/hw/xfree86/common/xf86Option.c
@@ -1,862 +1,862 @@
-/*
- * Copyright (c) 1998-2003 by The XFree86 Project, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
- * and author(s) 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 copyright holder(s) and author(s).
- */
-
-/*
- * Author: David Dawes <dawes@xfree86.org>
- *
- * This file includes public option handling functions.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdlib.h>
-#include <ctype.h>
-#include <X11/X.h>
-#include "os.h"
-#include "xf86.h"
-#include "xf86Xinput.h"
-#include "xf86Optrec.h"
-#include "xf86Parser.h"
-
-static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,
-			     Bool markUsed);
-
-/*
- * xf86CollectOptions collects the options from each of the config file
- * sections used by the screen and puts the combined list in pScrn->options.
- * This function requires that the following have been initialised:
- *
- *	pScrn->confScreen
- *	pScrn->Entities[i]->device
- *	pScrn->display
- *	pScrn->monitor
- *
- * The extraOpts parameter may optionally contain a list of additional options
- * to include.
- *
- * The order of precedence for options is:
- *
- *   extraOpts, display, confScreen, monitor, device
- */
-
-void
-xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts)
-{
-    XF86OptionPtr tmp;
-    XF86OptionPtr extras = (XF86OptionPtr)extraOpts;
-    GDevPtr device;
-    
-    int i;
-
-    pScrn->options = NULL;
-
-    for (i=pScrn->numEntities - 1; i >= 0; i--) {
-	device = xf86GetDevFromEntity(pScrn->entityList[i],
-					pScrn->entityInstanceList[i]);
-	if (device && device->options) {
-	    tmp = xf86optionListDup(device->options);
-	    if (pScrn->options)
-		xf86optionListMerge(pScrn->options,tmp);
-	    else
-		pScrn->options = tmp;
-	}
-    }
-    if (pScrn->monitor->options) {
-	tmp = xf86optionListDup(pScrn->monitor->options);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-    if (pScrn->confScreen->options) {
-	tmp = xf86optionListDup(pScrn->confScreen->options);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-    if (pScrn->display->options) {
-	tmp = xf86optionListDup(pScrn->display->options);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-    if (extras) {
-	tmp = xf86optionListDup(extras);
-	if (pScrn->options)
-	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);
-	else
-	    pScrn->options = tmp;
-    }
-}
-
-/*
- * xf86CollectInputOptions collects the options for an InputDevice.
- * This function requires that the following has been initialised:
- *
- *	pInfo->conf_idev
- *
- * The extraOpts parameter may optionally contain a list of additional options
- * to include.
- *
- * The order of precedence for options is:
- *
- *   extraOpts, pInfo->conf_idev->extraOptions,
- *   pInfo->conf_idev->commonOptions, defaultOpts
- */
-
-void
-xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts,
-			pointer extraOpts)
-{
-    XF86OptionPtr tmp;
-    XF86OptionPtr extras = (XF86OptionPtr)extraOpts;
-
-    pInfo->options = NULL;
-    if (defaultOpts) {
-	pInfo->options = xf86OptionListCreate(defaultOpts, -1, 0);
-    }
-    if (pInfo->conf_idev && pInfo->conf_idev->commonOptions) {
-	tmp = xf86optionListDup(pInfo->conf_idev->commonOptions);
-	if (pInfo->options)
-	    pInfo->options = xf86optionListMerge(pInfo->options, tmp);
-	else
-	    pInfo->options = tmp;
-    }
-    if (pInfo->conf_idev && pInfo->conf_idev->extraOptions) {
-	tmp = xf86optionListDup(pInfo->conf_idev->extraOptions);
-	if (pInfo->options)
-	    pInfo->options = xf86optionListMerge(pInfo->options, tmp);
-	else
-	    pInfo->options = tmp;
-    }
-    if (extras) {
-	tmp = xf86optionListDup(extras);
-	if (pInfo->options)
-	    pInfo->options = xf86optionListMerge(pInfo->options, tmp);
-	else
-	    pInfo->options = tmp;
-    }
-}
-
-/* Created for new XInput stuff -- essentially extensions to the parser	*/
-
-static int
-LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_INTEGER;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.num;
-    return deflt;
-}
-
-
-static double
-LookupRealOption(pointer optlist, const char *name, double deflt,
-		 Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_REAL;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.realnum;
-    return deflt;
-}
-
-
-static char *
-LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_STRING;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-        deflt = o.value.str;
-    if (deflt)
-	return xstrdup(deflt);
-    else
-	return NULL;
-}
-
-
-static int
-LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed)
-{
-    OptionInfoRec o;
-
-    o.name = name;
-    o.type = OPTV_BOOLEAN;
-    if (ParseOptionValue(-1, optlist, &o, markUsed))
-	deflt = o.value.bool;
-    return deflt;
-}
-
-/* These xf86Set* functions are intended for use by non-screen specific code */
-
-int
-xf86SetIntOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupIntOption(optlist, name, deflt, TRUE);
-}
-
-
-double
-xf86SetRealOption(pointer optlist, const char *name, double deflt)
-{
-    return LookupRealOption(optlist, name, deflt, TRUE);
-}
-
-
-char *
-xf86SetStrOption(pointer optlist, const char *name, char *deflt)
-{
-    return LookupStrOption(optlist, name, deflt, TRUE);
-}
-
-
-int
-xf86SetBoolOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupBoolOption(optlist, name, deflt, TRUE);
-}
-
-/*
- * These are like the Set*Option functions, but they don't mark the options
- * as used.
- */
-int
-xf86CheckIntOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupIntOption(optlist, name, deflt, FALSE);
-}
-
-
-double
-xf86CheckRealOption(pointer optlist, const char *name, double deflt)
-{
-    return LookupRealOption(optlist, name, deflt, FALSE);
-}
-
-
-char *
-xf86CheckStrOption(pointer optlist, const char *name, char *deflt)
-{
-    return LookupStrOption(optlist, name, deflt, FALSE);
-}
-
-
-int
-xf86CheckBoolOption(pointer optlist, const char *name, int deflt)
-{
-    return LookupBoolOption(optlist, name, deflt, FALSE);
-}
-
-/*
- * addNewOption() has the required property of replacing the option value
- * if the option is already present.
- */
-pointer
-xf86ReplaceIntOption(pointer optlist, const char *name, const int val)
-{
-    char tmp[16];
-    sprintf(tmp,"%i",val);
-    return xf86AddNewOption(optlist,name,tmp);
-}
-
-pointer
-xf86ReplaceRealOption(pointer optlist, const char *name, const double val)
-{
-    char tmp[32];
-    snprintf(tmp,32,"%f",val);
-    return xf86AddNewOption(optlist,name,tmp);
-}
-
-pointer
-xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val)
-{
-    return xf86AddNewOption(optlist,name,val?"True":"False");
-}
-
-pointer
-xf86ReplaceStrOption(pointer optlist, const char *name, const char* val)
-{
-      return xf86AddNewOption(optlist,name,val);
-}
-
-pointer
-xf86AddNewOption(pointer head, const char *name, const char *val)
-{
-    /* XXX These should actually be allocated in the parser library. */
-    char *tmp = strdup(val);
-    char *tmp_name = strdup(name);
-
-    return xf86addNewOption(head, tmp_name, tmp);
-}
-
-
-pointer
-xf86NewOption(char *name, char *value)
-{
-    return xf86newOption(name, value);
-}
-
-
-pointer
-xf86NextOption(pointer list)
-{
-    return xf86nextOption(list);
-}
-
-pointer
-xf86OptionListCreate(const char **options, int count, int used)
-{
-	return xf86optionListCreate(options, count, used);
-}
-
-pointer
-xf86OptionListMerge(pointer head, pointer tail)
-{
-	return xf86optionListMerge(head, tail);
-}
-
-void
-xf86OptionListFree(pointer opt)
-{
-	xf86optionListFree(opt);
-}
-
-char *
-xf86OptionName(pointer opt)
-{
-	return xf86optionName(opt);
-}
-
-char *
-xf86OptionValue(pointer opt)
-{
-	return xf86optionValue(opt);
-}
-
-void
-xf86OptionListReport(pointer parm)
-{
-    XF86OptionPtr opts = parm;
-
-    while(opts) {
-	if (xf86optionValue(opts))
-	    xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n",
-			    xf86optionName(opts), xf86optionValue(opts));
-	else
-	    xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts));
-	opts = xf86nextOption(opts);
-    }
-}
-
-/* End of XInput-caused section	*/
-
-pointer
-xf86FindOption(pointer options, const char *name)
-{
-    return xf86findOption(options, name);
-}
-
-
-char *
-xf86FindOptionValue(pointer options, const char *name)
-{
-    return xf86findOptionValue(options, name);
-}
-
-
-void
-xf86MarkOptionUsed(pointer option)
-{
-    if (option != NULL)
-	((XF86OptionPtr)option)->opt_used = TRUE;
-}
-
-
-void
-xf86MarkOptionUsedByName(pointer options, const char *name)
-{
-    XF86OptionPtr opt;
-
-    opt = xf86findOption(options, name);
-    if (opt != NULL)
-	opt->opt_used = TRUE;
-}
-
-Bool
-xf86CheckIfOptionUsed(pointer option)
-{
-    if (option != NULL)
-	return ((XF86OptionPtr)option)->opt_used;
-    else
-	return FALSE;
-}
-
-Bool
-xf86CheckIfOptionUsedByName(pointer options, const char *name)
-{
-    XF86OptionPtr opt;
-
-    opt = xf86findOption(options, name);
-    if (opt != NULL)
-	return opt->opt_used;
-    else
-	return FALSE;
-}
-
-void
-xf86ShowUnusedOptions(int scrnIndex, pointer options)
-{
-    XF86OptionPtr opt = options;
-
-    while (opt) {
-	if (opt->opt_name && !opt->opt_used) {
-	    xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n",
-			opt->opt_name);
-	}
-	opt = opt->list.next;
-    }
-}
-
-
-static Bool
-GetBoolValue(OptionInfoPtr p, const char *s)
-{
-    return xf86getBoolValue(&p->value.bool, s);
-}
-
-static Bool
-ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,
-		 Bool markUsed)
-{
-    char *s, *end;
-    Bool wasUsed = FALSE;
-
-    if ((s = xf86findOptionValue(options, p->name)) != NULL) {
-	if (markUsed) {
-	    wasUsed = xf86CheckIfOptionUsedByName(options, p->name);
-	    xf86MarkOptionUsedByName(options, p->name);
-	}
-	switch (p->type) {
-	case OPTV_INTEGER:
-	    if (*s == '\0') {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires an integer value\n",
-			   p->name);
-		p->found = FALSE;
-	    } else {
-		p->value.num = strtoul(s, &end, 0);
-		if (*end == '\0') {
-		    p->found = TRUE;
-		} else {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			       "Option \"%s\" requires an integer value\n",
-			        p->name);
-		    p->found = FALSE;
-		}
-	    }
-	    break;
-	case OPTV_STRING:
-	    if (*s == '\0') {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires an string value\n",
-			   p->name);
-		p->found = FALSE;
-	    } else {
-		p->value.str = s;
-		p->found = TRUE;
-	    }
-	    break;
-	case OPTV_ANYSTR:
-	    p->value.str = s;
-	    p->found = TRUE;
-	    break;
-	case OPTV_REAL:	
-	    if (*s == '\0') {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires a floating point value\n",
-			   p->name);
-		p->found = FALSE;
-	    } else {
-		p->value.realnum = strtod(s, &end);
-		if (*end == '\0') {
-		    p->found = TRUE;
-		} else {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			    "Option \"%s\" requires a floating point value\n",
-			    p->name);
-		    p->found = FALSE;
-		}
-	    }
-	    break;
-	case OPTV_BOOLEAN:
-	    if (GetBoolValue(p, s)) {
-		p->found = TRUE;
-	    } else {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires a boolean value\n", p->name);
-		p->found = FALSE;
-	    }
-	    break;
-	case OPTV_FREQ:	
-	    if (*s == '\0') {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires a frequency value\n",
-			   p->name);
-		p->found = FALSE;
-	    } else {
-		double freq = strtod(s, &end);
-		int    units = 0;
-
-		if (end != s) {
-		    p->found = TRUE;
-		    if (!xf86NameCmp(end, "Hz"))
-			units = 1;
-		    else if (!xf86NameCmp(end, "kHz") ||
-			     !xf86NameCmp(end, "k"))
-			units = 1000;
-		    else if (!xf86NameCmp(end, "MHz") ||
-			     !xf86NameCmp(end, "M"))
-			units = 1000000;
-		    else {
-			xf86DrvMsg(scrnIndex, X_WARNING,
-			    "Option \"%s\" requires a frequency value\n",
-			    p->name);
-			p->found = FALSE;
-		    }
-		    if (p->found)
-			freq *= (double)units;
-		} else {
-		    xf86DrvMsg(scrnIndex, X_WARNING,
-			    "Option \"%s\" requires a frequency value\n",
-			    p->name);
-		    p->found = FALSE;
-		}
-		if (p->found) {
-		    p->value.freq.freq = freq;
-		    p->value.freq.units = units;
-		}
-	    }
-	    break;
-	case OPTV_NONE:
-	    /* Should never get here */
-	    p->found = FALSE;
-	    break;
-	}
-	if (p->found && markUsed) {
-	    int verb = 2;
-	    if (wasUsed)
-		verb = 4;
-	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name);
-	    if (!(p->type == OPTV_BOOLEAN && *s == 0)) {
-		xf86ErrorFVerb(verb, " \"%s\"", s);
-	    }
-	    xf86ErrorFVerb(verb, "\n");
-	}
-    } else if (p->type == OPTV_BOOLEAN) {
-	/* Look for matches with options with or without a "No" prefix. */
-	char *n, *newn;
-	OptionInfoRec opt;
-
-	n = xf86NormalizeName(p->name);
-	if (!n) {
-	    p->found = FALSE;
-	    return FALSE;
-	}
-	if (strncmp(n, "no", 2) == 0) {
-	    newn = n + 2;
-	} else {
-	    xfree(n);
-	    n = xalloc(strlen(p->name) + 2 + 1);
-	    if (!n) {
-		p->found = FALSE;
-		return FALSE;
-	    }
-	    strcpy(n, "No");
-	    strcat(n, p->name);
-	    newn = n;
-	}
-	if ((s = xf86findOptionValue(options, newn)) != NULL) {
-	    if (markUsed)
-		xf86MarkOptionUsedByName(options, newn);
-	    if (GetBoolValue(&opt, s)) {
-		p->value.bool = !opt.value.bool;
-		p->found = TRUE;
-	    } else {
-		xf86DrvMsg(scrnIndex, X_WARNING,
-			   "Option \"%s\" requires a boolean value\n", newn);
-		p->found = FALSE;
-	    }
-	} else {
-	    p->found = FALSE;
-	}
-	if (p->found && markUsed) {
-	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn);
-	    if (*s != 0) {
-		xf86ErrorFVerb(2, " \"%s\"", s);
-	    }
-	    xf86ErrorFVerb(2, "\n");
-	}
-	xfree(n);
-    } else {
-	p->found = FALSE;
-    }
-    return p->found;
-}
-
-
-void
-xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo)
-{
-    OptionInfoPtr p;
-
-    for (p = optinfo; p->name != NULL; p++) {
-	ParseOptionValue(scrnIndex, options, p, TRUE);
-    }
-}
-
-
-OptionInfoPtr
-xf86TokenToOptinfo(const OptionInfoRec *table, int token)
-{
-    const OptionInfoRec *p, *match = NULL, *set = NULL;
-
-    if (!table) {
-	ErrorF("xf86TokenToOptinfo: table is NULL\n");
-	return NULL;
-    }
-
-    for (p = table; p->token >= 0; p++) {
-	if (p->token == token) {
-	    match = p;
-	    if (p->found)
-		set = p;
-	}
-    }
-
-    if (set)
-	return (OptionInfoPtr)set;
-    else if (match)
-	return (OptionInfoPtr)match;
-    else
-	return NULL;
-}
-
-
-const char *
-xf86TokenToOptName(const OptionInfoRec *table, int token)
-{
-    const OptionInfoRec *p;
-
-    p = xf86TokenToOptinfo(table, token);
-    return p->name;
-}
-
-
-Bool
-xf86IsOptionSet(const OptionInfoRec *table, int token)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    return (p && p->found);
-}
-
-
-char *
-xf86GetOptValString(const OptionInfoRec *table, int token)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found)
-	return p->value.str;
-    else
-	return NULL;
-}
-
-
-Bool
-xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.num;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.num;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValReal(const OptionInfoRec *table, int token, double *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.realnum;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValFreq(const OptionInfoRec *table, int token,
-		  OptFreqUnits expectedUnits, double *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	if (p->value.freq.units > 0) {
-	    /* Units give, so the scaling is known. */
-	    switch (expectedUnits) {
-	    case OPTUNITS_HZ:
-		*value = p->value.freq.freq;
-		break;
-	    case OPTUNITS_KHZ:
-		*value = p->value.freq.freq / 1000.0;
-		break;
-	    case OPTUNITS_MHZ:
-		*value = p->value.freq.freq / 1000000.0;
-		break;
-	    }
-	} else {
-	    /* No units given, so try to guess the scaling. */
-	    switch (expectedUnits) {
-	    case OPTUNITS_HZ:
-		*value = p->value.freq.freq;
-		break;
-	    case OPTUNITS_KHZ:
-		if (p->value.freq.freq > 1000.0)
-		    *value = p->value.freq.freq / 1000.0;
-		else
-		    *value = p->value.freq.freq;
-		break;
-	    case OPTUNITS_MHZ:
-		if (p->value.freq.freq > 1000000.0)
-		    *value = p->value.freq.freq / 1000000.0;
-		else if (p->value.freq.freq > 1000.0)
-		    *value = p->value.freq.freq / 1000.0;
-		else
-		    *value = p->value.freq.freq;
-	    }
-	}
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	*value = p->value.bool;
-	return TRUE;
-    } else
-	return FALSE;
-}
-
-
-Bool
-xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def)
-{
-    OptionInfoPtr p;
-
-    p = xf86TokenToOptinfo(table, token);
-    if (p && p->found) {
-	return p->value.bool;
-    } else
-	return def;
-}
-
-
-int
-xf86NameCmp(const char *s1, const char *s2)
-{
-    return xf86nameCompare(s1, s2);
-}
-
-char *
-xf86NormalizeName(const char *s)
-{
-    char *ret, *q;
-    const char *p;
-
-    if (s == NULL)
-	return NULL;
-
-    ret = xalloc(strlen(s) + 1);
-    for (p = s, q = ret; *p != 0; p++) {
-	switch (*p) {
-	case '_':
-	case ' ':
-	case '\t':
-	    continue;
-	default:
-	    if (isupper(*p))
-		*q++ = tolower(*p);
-	    else
-		*q++ = *p;
-	}
-    }
-    *q = '\0';
-    return ret;
-}
+/*

+ * Copyright (c) 1998-2003 by The XFree86 Project, Inc.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)

+ * and author(s) 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 copyright holder(s) and author(s).

+ */

+

+/*

+ * Author: David Dawes <dawes@xfree86.org>

+ *

+ * This file includes public option handling functions.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <stdlib.h>

+#include <ctype.h>

+#include <X11/X.h>

+#include "os.h"

+#include "xf86.h"

+#include "xf86Xinput.h"

+#include "xf86Optrec.h"

+#include "xf86Parser.h"

+

+static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,

+			     Bool markUsed);

+

+/*

+ * xf86CollectOptions collects the options from each of the config file

+ * sections used by the screen and puts the combined list in pScrn->options.

+ * This function requires that the following have been initialised:

+ *

+ *	pScrn->confScreen

+ *	pScrn->Entities[i]->device

+ *	pScrn->display

+ *	pScrn->monitor

+ *

+ * The extraOpts parameter may optionally contain a list of additional options

+ * to include.

+ *

+ * The order of precedence for options is:

+ *

+ *   extraOpts, display, confScreen, monitor, device

+ */

+

+void

+xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts)

+{

+    XF86OptionPtr tmp;

+    XF86OptionPtr extras = (XF86OptionPtr)extraOpts;

+    GDevPtr device;

+    

+    int i;

+

+    pScrn->options = NULL;

+

+    for (i=pScrn->numEntities - 1; i >= 0; i--) {

+	device = xf86GetDevFromEntity(pScrn->entityList[i],

+					pScrn->entityInstanceList[i]);

+	if (device && device->options) {

+	    tmp = xf86optionListDup(device->options);

+	    if (pScrn->options)

+		xf86optionListMerge(pScrn->options,tmp);

+	    else

+		pScrn->options = tmp;

+	}

+    }

+    if (pScrn->monitor->options) {

+	tmp = xf86optionListDup(pScrn->monitor->options);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+    if (pScrn->confScreen->options) {

+	tmp = xf86optionListDup(pScrn->confScreen->options);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+    if (pScrn->display->options) {

+	tmp = xf86optionListDup(pScrn->display->options);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+    if (extras) {

+	tmp = xf86optionListDup(extras);

+	if (pScrn->options)

+	    pScrn->options = xf86optionListMerge(pScrn->options, tmp);

+	else

+	    pScrn->options = tmp;

+    }

+}

+

+/*

+ * xf86CollectInputOptions collects the options for an InputDevice.

+ * This function requires that the following has been initialised:

+ *

+ *	pInfo->conf_idev

+ *

+ * The extraOpts parameter may optionally contain a list of additional options

+ * to include.

+ *

+ * The order of precedence for options is:

+ *

+ *   extraOpts, pInfo->conf_idev->extraOptions,

+ *   pInfo->conf_idev->commonOptions, defaultOpts

+ */

+

+void

+xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts,

+			pointer extraOpts)

+{

+    XF86OptionPtr tmp;

+    XF86OptionPtr extras = (XF86OptionPtr)extraOpts;

+

+    pInfo->options = NULL;

+    if (defaultOpts) {

+	pInfo->options = xf86OptionListCreate(defaultOpts, -1, 0);

+    }

+    if (pInfo->conf_idev && pInfo->conf_idev->commonOptions) {

+	tmp = xf86optionListDup(pInfo->conf_idev->commonOptions);

+	if (pInfo->options)

+	    pInfo->options = xf86optionListMerge(pInfo->options, tmp);

+	else

+	    pInfo->options = tmp;

+    }

+    if (pInfo->conf_idev && pInfo->conf_idev->extraOptions) {

+	tmp = xf86optionListDup(pInfo->conf_idev->extraOptions);

+	if (pInfo->options)

+	    pInfo->options = xf86optionListMerge(pInfo->options, tmp);

+	else

+	    pInfo->options = tmp;

+    }

+    if (extras) {

+	tmp = xf86optionListDup(extras);

+	if (pInfo->options)

+	    pInfo->options = xf86optionListMerge(pInfo->options, tmp);

+	else

+	    pInfo->options = tmp;

+    }

+}

+

+/* Created for new XInput stuff -- essentially extensions to the parser	*/

+

+static int

+LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_INTEGER;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.num;

+    return deflt;

+}

+

+

+static double

+LookupRealOption(pointer optlist, const char *name, double deflt,

+		 Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_REAL;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.realnum;

+    return deflt;

+}

+

+

+static char *

+LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_STRING;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+        deflt = o.value.str;

+    if (deflt)

+	return xstrdup(deflt);

+    else

+	return NULL;

+}

+

+

+static int

+LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed)

+{

+    OptionInfoRec o;

+

+    o.name = name;

+    o.type = OPTV_BOOLEAN;

+    if (ParseOptionValue(-1, optlist, &o, markUsed))

+	deflt = o.value.bool;

+    return deflt;

+}

+

+/* These xf86Set* functions are intended for use by non-screen specific code */

+

+int

+xf86SetIntOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupIntOption(optlist, name, deflt, TRUE);

+}

+

+

+double

+xf86SetRealOption(pointer optlist, const char *name, double deflt)

+{

+    return LookupRealOption(optlist, name, deflt, TRUE);

+}

+

+

+char *

+xf86SetStrOption(pointer optlist, const char *name, char *deflt)

+{

+    return LookupStrOption(optlist, name, deflt, TRUE);

+}

+

+

+int

+xf86SetBoolOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupBoolOption(optlist, name, deflt, TRUE);

+}

+

+/*

+ * These are like the Set*Option functions, but they don't mark the options

+ * as used.

+ */

+int

+xf86CheckIntOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupIntOption(optlist, name, deflt, FALSE);

+}

+

+

+double

+xf86CheckRealOption(pointer optlist, const char *name, double deflt)

+{

+    return LookupRealOption(optlist, name, deflt, FALSE);

+}

+

+

+char *

+xf86CheckStrOption(pointer optlist, const char *name, char *deflt)

+{

+    return LookupStrOption(optlist, name, deflt, FALSE);

+}

+

+

+int

+xf86CheckBoolOption(pointer optlist, const char *name, int deflt)

+{

+    return LookupBoolOption(optlist, name, deflt, FALSE);

+}

+

+/*

+ * addNewOption() has the required property of replacing the option value

+ * if the option is already present.

+ */

+pointer

+xf86ReplaceIntOption(pointer optlist, const char *name, const int val)

+{

+    char tmp[16];

+    sprintf(tmp,"%i",val);

+    return xf86AddNewOption(optlist,name,tmp);

+}

+

+pointer

+xf86ReplaceRealOption(pointer optlist, const char *name, const double val)

+{

+    char tmp[32];

+    snprintf(tmp,32,"%f",val);

+    return xf86AddNewOption(optlist,name,tmp);

+}

+

+pointer

+xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val)

+{

+    return xf86AddNewOption(optlist,name,val?"True":"False");

+}

+

+pointer

+xf86ReplaceStrOption(pointer optlist, const char *name, const char* val)

+{

+      return xf86AddNewOption(optlist,name,val);

+}

+

+pointer

+xf86AddNewOption(pointer head, const char *name, const char *val)

+{

+    /* XXX These should actually be allocated in the parser library. */

+    char *tmp = strdup(val);

+    char *tmp_name = strdup(name);

+

+    return xf86addNewOption(head, tmp_name, tmp);

+}

+

+

+pointer

+xf86NewOption(char *name, char *value)

+{

+    return xf86newOption(name, value);

+}

+

+

+pointer

+xf86NextOption(pointer list)

+{

+    return xf86nextOption(list);

+}

+

+pointer

+xf86OptionListCreate(const char **options, int count, int used)

+{

+	return xf86optionListCreate(options, count, used);

+}

+

+pointer

+xf86OptionListMerge(pointer head, pointer tail)

+{

+	return xf86optionListMerge(head, tail);

+}

+

+void

+xf86OptionListFree(pointer opt)

+{

+	xf86optionListFree(opt);

+}

+

+char *

+xf86OptionName(pointer opt)

+{

+	return xf86optionName(opt);

+}

+

+char *

+xf86OptionValue(pointer opt)

+{

+	return xf86optionValue(opt);

+}

+

+void

+xf86OptionListReport(pointer parm)

+{

+    XF86OptionPtr opts = parm;

+

+    while(opts) {

+	if (xf86optionValue(opts))

+	    xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n",

+			    xf86optionName(opts), xf86optionValue(opts));

+	else

+	    xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts));

+	opts = xf86nextOption(opts);

+    }

+}

+

+/* End of XInput-caused section	*/

+

+pointer

+xf86FindOption(pointer options, const char *name)

+{

+    return xf86findOption(options, name);

+}

+

+

+char *

+xf86FindOptionValue(pointer options, const char *name)

+{

+    return xf86findOptionValue(options, name);

+}

+

+

+void

+xf86MarkOptionUsed(pointer option)

+{

+    if (option != NULL)

+	((XF86OptionPtr)option)->opt_used = TRUE;

+}

+

+

+void

+xf86MarkOptionUsedByName(pointer options, const char *name)

+{

+    XF86OptionPtr opt;

+

+    opt = xf86findOption(options, name);

+    if (opt != NULL)

+	opt->opt_used = TRUE;

+}

+

+Bool

+xf86CheckIfOptionUsed(pointer option)

+{

+    if (option != NULL)

+	return ((XF86OptionPtr)option)->opt_used;

+    else

+	return FALSE;

+}

+

+Bool

+xf86CheckIfOptionUsedByName(pointer options, const char *name)

+{

+    XF86OptionPtr opt;

+

+    opt = xf86findOption(options, name);

+    if (opt != NULL)

+	return opt->opt_used;

+    else

+	return FALSE;

+}

+

+void

+xf86ShowUnusedOptions(int scrnIndex, pointer options)

+{

+    XF86OptionPtr opt = options;

+

+    while (opt) {

+	if (opt->opt_name && !opt->opt_used) {

+	    xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n",

+			opt->opt_name);

+	}

+	opt = opt->list.next;

+    }

+}

+

+

+static Bool

+GetBoolValue(OptionInfoPtr p, const char *s)

+{

+    return xf86getBoolValue(&p->value.bool, s);

+}

+

+static Bool

+ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,

+		 Bool markUsed)

+{

+    char *s, *end;

+    Bool wasUsed = FALSE;

+

+    if ((s = xf86findOptionValue(options, p->name)) != NULL) {

+	if (markUsed) {

+	    wasUsed = xf86CheckIfOptionUsedByName(options, p->name);

+	    xf86MarkOptionUsedByName(options, p->name);

+	}

+	switch (p->type) {

+	case OPTV_INTEGER:

+	    if (*s == '\0') {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires an integer value\n",

+			   p->name);

+		p->found = FALSE;

+	    } else {

+		p->value.num = strtoul(s, &end, 0);

+		if (*end == '\0') {

+		    p->found = TRUE;

+		} else {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			       "Option \"%s\" requires an integer value\n",

+			        p->name);

+		    p->found = FALSE;

+		}

+	    }

+	    break;

+	case OPTV_STRING:

+	    if (*s == '\0') {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires an string value\n",

+			   p->name);

+		p->found = FALSE;

+	    } else {

+		p->value.str = s;

+		p->found = TRUE;

+	    }

+	    break;

+	case OPTV_ANYSTR:

+	    p->value.str = s;

+	    p->found = TRUE;

+	    break;

+	case OPTV_REAL:	

+	    if (*s == '\0') {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires a floating point value\n",

+			   p->name);

+		p->found = FALSE;

+	    } else {

+		p->value.realnum = strtod(s, &end);

+		if (*end == '\0') {

+		    p->found = TRUE;

+		} else {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			    "Option \"%s\" requires a floating point value\n",

+			    p->name);

+		    p->found = FALSE;

+		}

+	    }

+	    break;

+	case OPTV_BOOLEAN:

+	    if (GetBoolValue(p, s)) {

+		p->found = TRUE;

+	    } else {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires a boolean value\n", p->name);

+		p->found = FALSE;

+	    }

+	    break;

+	case OPTV_FREQ:	

+	    if (*s == '\0') {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires a frequency value\n",

+			   p->name);

+		p->found = FALSE;

+	    } else {

+		double freq = strtod(s, &end);

+		int    units = 0;

+

+		if (end != s) {

+		    p->found = TRUE;

+		    if (!xf86NameCmp(end, "Hz"))

+			units = 1;

+		    else if (!xf86NameCmp(end, "kHz") ||

+			     !xf86NameCmp(end, "k"))

+			units = 1000;

+		    else if (!xf86NameCmp(end, "MHz") ||

+			     !xf86NameCmp(end, "M"))

+			units = 1000000;

+		    else {

+			xf86DrvMsg(scrnIndex, X_WARNING,

+			    "Option \"%s\" requires a frequency value\n",

+			    p->name);

+			p->found = FALSE;

+		    }

+		    if (p->found)

+			freq *= (double)units;

+		} else {

+		    xf86DrvMsg(scrnIndex, X_WARNING,

+			    "Option \"%s\" requires a frequency value\n",

+			    p->name);

+		    p->found = FALSE;

+		}

+		if (p->found) {

+		    p->value.freq.freq = freq;

+		    p->value.freq.units = units;

+		}

+	    }

+	    break;

+	case OPTV_NONE:

+	    /* Should never get here */

+	    p->found = FALSE;

+	    break;

+	}

+	if (p->found && markUsed) {

+	    int verb = 2;

+	    if (wasUsed)

+		verb = 4;

+	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name);

+	    if (!(p->type == OPTV_BOOLEAN && *s == 0)) {

+		xf86ErrorFVerb(verb, " \"%s\"", s);

+	    }

+	    xf86ErrorFVerb(verb, "\n");

+	}

+    } else if (p->type == OPTV_BOOLEAN) {

+	/* Look for matches with options with or without a "No" prefix. */

+	char *n, *newn;

+	OptionInfoRec opt;

+

+	n = xf86NormalizeName(p->name);

+	if (!n) {

+	    p->found = FALSE;

+	    return FALSE;

+	}

+	if (strncmp(n, "no", 2) == 0) {

+	    newn = n + 2;

+	} else {

+	    free(n);

+	    n = malloc(strlen(p->name) + 2 + 1);

+	    if (!n) {

+		p->found = FALSE;

+		return FALSE;

+	    }

+	    strcpy(n, "No");

+	    strcat(n, p->name);

+	    newn = n;

+	}

+	if ((s = xf86findOptionValue(options, newn)) != NULL) {

+	    if (markUsed)

+		xf86MarkOptionUsedByName(options, newn);

+	    if (GetBoolValue(&opt, s)) {

+		p->value.bool = !opt.value.bool;

+		p->found = TRUE;

+	    } else {

+		xf86DrvMsg(scrnIndex, X_WARNING,

+			   "Option \"%s\" requires a boolean value\n", newn);

+		p->found = FALSE;

+	    }

+	} else {

+	    p->found = FALSE;

+	}

+	if (p->found && markUsed) {

+	    xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn);

+	    if (*s != 0) {

+		xf86ErrorFVerb(2, " \"%s\"", s);

+	    }

+	    xf86ErrorFVerb(2, "\n");

+	}

+	free(n);

+    } else {

+	p->found = FALSE;

+    }

+    return p->found;

+}

+

+

+void

+xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo)

+{

+    OptionInfoPtr p;

+

+    for (p = optinfo; p->name != NULL; p++) {

+	ParseOptionValue(scrnIndex, options, p, TRUE);

+    }

+}

+

+

+OptionInfoPtr

+xf86TokenToOptinfo(const OptionInfoRec *table, int token)

+{

+    const OptionInfoRec *p, *match = NULL, *set = NULL;

+

+    if (!table) {

+	ErrorF("xf86TokenToOptinfo: table is NULL\n");

+	return NULL;

+    }

+

+    for (p = table; p->token >= 0; p++) {

+	if (p->token == token) {

+	    match = p;

+	    if (p->found)

+		set = p;

+	}

+    }

+

+    if (set)

+	return (OptionInfoPtr)set;

+    else if (match)

+	return (OptionInfoPtr)match;

+    else

+	return NULL;

+}

+

+

+const char *

+xf86TokenToOptName(const OptionInfoRec *table, int token)

+{

+    const OptionInfoRec *p;

+

+    p = xf86TokenToOptinfo(table, token);

+    return p->name;

+}

+

+

+Bool

+xf86IsOptionSet(const OptionInfoRec *table, int token)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    return (p && p->found);

+}

+

+

+char *

+xf86GetOptValString(const OptionInfoRec *table, int token)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found)

+	return p->value.str;

+    else

+	return NULL;

+}

+

+

+Bool

+xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.num;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.num;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValReal(const OptionInfoRec *table, int token, double *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.realnum;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValFreq(const OptionInfoRec *table, int token,

+		  OptFreqUnits expectedUnits, double *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	if (p->value.freq.units > 0) {

+	    /* Units give, so the scaling is known. */

+	    switch (expectedUnits) {

+	    case OPTUNITS_HZ:

+		*value = p->value.freq.freq;

+		break;

+	    case OPTUNITS_KHZ:

+		*value = p->value.freq.freq / 1000.0;

+		break;

+	    case OPTUNITS_MHZ:

+		*value = p->value.freq.freq / 1000000.0;

+		break;

+	    }

+	} else {

+	    /* No units given, so try to guess the scaling. */

+	    switch (expectedUnits) {

+	    case OPTUNITS_HZ:

+		*value = p->value.freq.freq;

+		break;

+	    case OPTUNITS_KHZ:

+		if (p->value.freq.freq > 1000.0)

+		    *value = p->value.freq.freq / 1000.0;

+		else

+		    *value = p->value.freq.freq;

+		break;

+	    case OPTUNITS_MHZ:

+		if (p->value.freq.freq > 1000000.0)

+		    *value = p->value.freq.freq / 1000000.0;

+		else if (p->value.freq.freq > 1000.0)

+		    *value = p->value.freq.freq / 1000.0;

+		else

+		    *value = p->value.freq.freq;

+	    }

+	}

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	*value = p->value.bool;

+	return TRUE;

+    } else

+	return FALSE;

+}

+

+

+Bool

+xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def)

+{

+    OptionInfoPtr p;

+

+    p = xf86TokenToOptinfo(table, token);

+    if (p && p->found) {

+	return p->value.bool;

+    } else

+	return def;

+}

+

+

+int

+xf86NameCmp(const char *s1, const char *s2)

+{

+    return xf86nameCompare(s1, s2);

+}

+

+char *

+xf86NormalizeName(const char *s)

+{

+    char *ret, *q;

+    const char *p;

+

+    if (s == NULL)

+	return NULL;

+

+    ret = malloc(strlen(s) + 1);

+    for (p = s, q = ret; *p != 0; p++) {

+	switch (*p) {

+	case '_':

+	case ' ':

+	case '\t':

+	    continue;

+	default:

+	    if (isupper(*p))

+		*q++ = tolower(*p);

+	    else

+		*q++ = *p;

+	}

+    }

+    *q = '\0';

+    return ret;

+}