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authormarha <marha@users.sourceforge.net>2011-10-26 10:58:41 +0200
committermarha <marha@users.sourceforge.net>2011-10-26 10:58:41 +0200
commit4f005bade376d15ee60e90ca45a831aff9725087 (patch)
tree5abdbe5a7c55acf9e30c533414796f629fa9e47c /xorg-server/hw/xfree86/parser/Flags.c
parent9f986778bd4393c5a9108426969d45aa7f10f334 (diff)
downloadvcxsrv-4f005bade376d15ee60e90ca45a831aff9725087.tar.gz
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libX11 libXft mesa mkfontscale pixman xserver git update 26 okt 2011
Diffstat (limited to 'xorg-server/hw/xfree86/parser/Flags.c')
-rw-r--r--xorg-server/hw/xfree86/parser/Flags.c1009
1 files changed, 505 insertions, 504 deletions
diff --git a/xorg-server/hw/xfree86/parser/Flags.c b/xorg-server/hw/xfree86/parser/Flags.c
index 17e079a8c..f0a61707b 100644
--- a/xorg-server/hw/xfree86/parser/Flags.c
+++ b/xorg-server/hw/xfree86/parser/Flags.c
@@ -1,504 +1,505 @@
-/*
- * Copyright (c) 1997 Metro Link Incorporated
- *
- * 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 X CONSORTIUM 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 Metro Link shall not be
- * used in advertising or otherwise to promote the sale, use or other dealings
- * in this Software without prior written authorization from Metro Link.
- *
- */
-/*
- * Copyright (c) 1997-2003 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).
- */
-
-
-/* View/edit this file with tab stops set to 4 */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86Parser.h"
-#include "xf86tokens.h"
-#include "Configint.h"
-#include <X11/Xfuncproto.h>
-#include "Xprintf.h"
-
-extern LexRec val;
-
-static xf86ConfigSymTabRec ServerFlagsTab[] =
-{
- {ENDSECTION, "endsection"},
- {NOTRAPSIGNALS, "notrapsignals"},
- {DONTZAP, "dontzap"},
- {DONTZOOM, "dontzoom"},
- {DISABLEVIDMODE, "disablevidmodeextension"},
- {ALLOWNONLOCAL, "allownonlocalxvidtune"},
- {DISABLEMODINDEV, "disablemodindev"},
- {MODINDEVALLOWNONLOCAL, "allownonlocalmodindev"},
- {ALLOWMOUSEOPENFAIL, "allowmouseopenfail"},
- {OPTION, "option"},
- {BLANKTIME, "blanktime"},
- {STANDBYTIME, "standbytime"},
- {SUSPENDTIME, "suspendtime"},
- {OFFTIME, "offtime"},
- {DEFAULTLAYOUT, "defaultserverlayout"},
- {-1, ""},
-};
-
-#define CLEANUP xf86freeFlags
-
-XF86ConfFlagsPtr
-xf86parseFlagsSection (void)
-{
- int token;
- parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec)
-
- while ((token = xf86getToken (ServerFlagsTab)) != ENDSECTION)
- {
- int hasvalue = FALSE;
- int strvalue = FALSE;
- int tokentype;
- switch (token)
- {
- case COMMENT:
- ptr->flg_comment = xf86addComment(ptr->flg_comment, val.str);
- break;
- /*
- * these old keywords are turned into standard generic options.
- * we fall through here on purpose
- */
- case DEFAULTLAYOUT:
- strvalue = TRUE;
- case BLANKTIME:
- case STANDBYTIME:
- case SUSPENDTIME:
- case OFFTIME:
- hasvalue = TRUE;
- case NOTRAPSIGNALS:
- case DONTZAP:
- case DONTZOOM:
- case DISABLEVIDMODE:
- case ALLOWNONLOCAL:
- case DISABLEMODINDEV:
- case MODINDEVALLOWNONLOCAL:
- case ALLOWMOUSEOPENFAIL:
- {
- int i = 0;
- while (ServerFlagsTab[i].token != -1)
- {
- char *tmp;
-
- if (ServerFlagsTab[i].token == token)
- {
- char *valstr = NULL;
- tmp = strdup (ServerFlagsTab[i].name);
- if (hasvalue)
- {
- tokentype = xf86getSubToken(&(ptr->flg_comment));
- if (strvalue) {
- if (tokentype != STRING)
- Error (QUOTE_MSG, tmp);
- valstr = val.str;
- } else {
- if (tokentype != NUMBER)
- Error (NUMBER_MSG, tmp);
- if (asprintf(&valstr, "%d", val.num) == -1)
- valstr = NULL;
- }
- }
- ptr->flg_option_lst = xf86addNewOption
- (ptr->flg_option_lst, tmp, valstr);
- }
- i++;
- }
- }
- break;
- case OPTION:
- ptr->flg_option_lst = xf86parseOption(ptr->flg_option_lst);
- break;
-
- case EOF_TOKEN:
- Error (UNEXPECTED_EOF_MSG, NULL);
- break;
- default:
- Error (INVALID_KEYWORD_MSG, xf86tokenString ());
- break;
- }
- }
-
-#ifdef DEBUG
- printf ("Flags section parsed\n");
-#endif
-
- return ptr;
-}
-
-#undef CLEANUP
-
-void
-xf86printServerFlagsSection (FILE * f, XF86ConfFlagsPtr flags)
-{
- XF86OptionPtr p;
-
- if ((!flags) || (!flags->flg_option_lst))
- return;
- p = flags->flg_option_lst;
- fprintf (f, "Section \"ServerFlags\"\n");
- if (flags->flg_comment)
- fprintf (f, "%s", flags->flg_comment);
- xf86printOptionList(f, p, 1);
- fprintf (f, "EndSection\n\n");
-}
-
-static XF86OptionPtr
-addNewOption2 (XF86OptionPtr head, char *name, char *val, int used)
-{
- XF86OptionPtr new, old = NULL;
-
- /* Don't allow duplicates, free old strings */
- if (head != NULL && (old = xf86findOption(head, name)) != NULL) {
- new = old;
- free(new->opt_name);
- free(new->opt_val);
- }
- else
- new = calloc (1, sizeof (XF86OptionRec));
- new->opt_name = name;
- new->opt_val = val;
- new->opt_used = used;
-
- if (old)
- return head;
- return ((XF86OptionPtr) xf86addListItem ((glp) head, (glp) new));
-}
-
-XF86OptionPtr
-xf86addNewOption (XF86OptionPtr head, char *name, char *val)
-{
- return addNewOption2(head, name, val, 0);
-}
-
-void
-xf86freeFlags (XF86ConfFlagsPtr flags)
-{
- if (flags == NULL)
- return;
- xf86optionListFree (flags->flg_option_lst);
- TestFree(flags->flg_comment);
- free (flags);
-}
-
-XF86OptionPtr
-xf86optionListDup (XF86OptionPtr opt)
-{
- XF86OptionPtr newopt = NULL;
- char *val;
-
- while (opt)
- {
- val = opt->opt_val ? strdup(opt->opt_val) : NULL;
- newopt = xf86addNewOption(newopt, strdup(opt->opt_name), val);
- newopt->opt_used = opt->opt_used;
- if (opt->opt_comment)
- newopt->opt_comment = strdup(opt->opt_comment);
- opt = opt->list.next;
- }
- return newopt;
-}
-
-void
-xf86optionListFree (XF86OptionPtr opt)
-{
- XF86OptionPtr prev;
-
- while (opt)
- {
- TestFree (opt->opt_name);
- TestFree (opt->opt_val);
- TestFree (opt->opt_comment);
- prev = opt;
- opt = opt->list.next;
- free (prev);
- }
-}
-
-char *
-xf86optionName(XF86OptionPtr opt)
-{
- if (opt)
- return opt->opt_name;
- return 0;
-}
-
-char *
-xf86optionValue(XF86OptionPtr opt)
-{
- if (opt)
- return opt->opt_val;
- return 0;
-}
-
-XF86OptionPtr
-xf86newOption(char *name, char *value)
-{
- XF86OptionPtr opt;
-
- opt = calloc(1, sizeof (XF86OptionRec));
- if (!opt)
- return NULL;
-
- opt->opt_used = 0;
- opt->list.next = 0;
- opt->opt_name = name;
- opt->opt_val = value;
-
- return opt;
-}
-
-XF86OptionPtr
-xf86nextOption(XF86OptionPtr list)
-{
- if (!list)
- return NULL;
- return list->list.next;
-}
-
-/*
- * this function searches the given option list for the named option and
- * returns a pointer to the option rec if found. If not found, it returns
- * NULL
- */
-
-XF86OptionPtr
-xf86findOption (XF86OptionPtr list, const char *name)
-{
- while (list)
- {
- if (xf86nameCompare (list->opt_name, name) == 0)
- return list;
- list = list->list.next;
- }
- return NULL;
-}
-
-/*
- * this function searches the given option list for the named option. If
- * found and the option has a parameter, a pointer to the parameter is
- * returned. If the option does not have a parameter an empty string is
- * returned. If the option is not found, a NULL is returned.
- */
-
-char *
-xf86findOptionValue (XF86OptionPtr list, const char *name)
-{
- XF86OptionPtr p = xf86findOption (list, name);
-
- if (p)
- {
- if (p->opt_val)
- return p->opt_val;
- else
- return "";
- }
- return NULL;
-}
-
-XF86OptionPtr
-xf86optionListCreate( const char **options, int count, int used )
-{
- XF86OptionPtr p = NULL;
- char *t1, *t2;
- int i;
-
- if (count == -1)
- {
- for (count = 0; options[count]; count++)
- ;
- }
- if( (count % 2) != 0 )
- {
- fprintf( stderr, "xf86optionListCreate: count must be an even number.\n" );
- return NULL;
- }
- for (i = 0; i < count; i += 2)
- {
- t1 = strdup(options[i]);
- t2 = strdup(options[i + 1]);
- p = addNewOption2 (p, t1, t2, used);
- }
-
- return p;
-}
-
-/* the 2 given lists are merged. If an option with the same name is present in
- * both, the option from the user list - specified in the second argument -
- * is used. The end result is a single valid list of options. Duplicates
- * are freed, and the original lists are no longer guaranteed to be complete.
- */
-XF86OptionPtr
-xf86optionListMerge (XF86OptionPtr head, XF86OptionPtr tail)
-{
- XF86OptionPtr a, b, ap = NULL, bp = NULL;
-
- a = tail;
- b = head;
- while (tail && b) {
- if (xf86nameCompare (a->opt_name, b->opt_name) == 0) {
- if (b == head)
- head = a;
- else
- bp->list.next = a;
- if (a == tail)
- tail = a->list.next;
- else
- ap->list.next = a->list.next;
- a->list.next = b->list.next;
- b->list.next = NULL;
- xf86optionListFree (b);
- b = a->list.next;
- bp = a;
- a = tail;
- ap = NULL;
- } else {
- ap = a;
- if (!(a = a->list.next)) {
- a = tail;
- bp = b;
- b = b->list.next;
- ap = NULL;
- }
- }
- }
-
- if (head) {
- for (a = head; a->list.next; a = a->list.next)
- ;
- a->list.next = tail;
- } else
- head = tail;
-
- return head;
-}
-
-char *
-xf86uLongToString(unsigned long i)
-{
- char *s;
-
- if (asprintf(&s, "%lu", i) == -1)
- return NULL;
- return s;
-}
-
-XF86OptionPtr
-xf86parseOption(XF86OptionPtr head)
-{
- XF86OptionPtr option, cnew, old;
- char *name, *comment = NULL;
- int token;
-
- if ((token = xf86getSubToken(&comment)) != STRING) {
- xf86parseError(BAD_OPTION_MSG, NULL);
- free(comment);
- return head;
- }
-
- name = val.str;
- if ((token = xf86getSubToken(&comment)) == STRING) {
- option = xf86newOption(name, val.str);
- option->opt_comment = comment;
- if ((token = xf86getToken(NULL)) == COMMENT)
- option->opt_comment = xf86addComment(option->opt_comment, val.str);
- else
- xf86unGetToken(token);
- }
- else {
- option = xf86newOption(name, NULL);
- option->opt_comment = comment;
- if (token == COMMENT)
- option->opt_comment = xf86addComment(option->opt_comment, val.str);
- else
- xf86unGetToken(token);
- }
-
- old = NULL;
-
- /* Don't allow duplicates */
- if (head != NULL && (old = xf86findOption(head, name)) != NULL) {
- cnew = old;
- free(option->opt_name);
- TestFree(option->opt_val);
- TestFree(option->opt_comment);
- free(option);
- }
- else
- cnew = option;
-
- if (old == NULL)
- return ((XF86OptionPtr)xf86addListItem((glp)head, (glp)cnew));
-
- return head;
-}
-
-void
-xf86printOptionList(FILE *fp, XF86OptionPtr list, int tabs)
-{
- int i;
-
- if (!list)
- return;
- while (list) {
- for (i = 0; i < tabs; i++)
- fputc('\t', fp);
- if (list->opt_val)
- fprintf(fp, "Option \"%s\" \"%s\"", list->opt_name, list->opt_val);
- else
- fprintf(fp, "Option \"%s\"", list->opt_name);
- if (list->opt_comment)
- fprintf(fp, "%s", list->opt_comment);
- else
- fputc('\n', fp);
- list = list->list.next;
- }
-}
+/*
+ * Copyright (c) 1997 Metro Link Incorporated
+ *
+ * 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 X CONSORTIUM 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 Metro Link shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Metro Link.
+ *
+ */
+/*
+ * Copyright (c) 1997-2003 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).
+ */
+
+
+/* View/edit this file with tab stops set to 4 */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "Configint.h"
+#include <X11/Xfuncproto.h>
+#include "Xprintf.h"
+#include "optionstr.h"
+
+extern LexRec val;
+
+static xf86ConfigSymTabRec ServerFlagsTab[] =
+{
+ {ENDSECTION, "endsection"},
+ {NOTRAPSIGNALS, "notrapsignals"},
+ {DONTZAP, "dontzap"},
+ {DONTZOOM, "dontzoom"},
+ {DISABLEVIDMODE, "disablevidmodeextension"},
+ {ALLOWNONLOCAL, "allownonlocalxvidtune"},
+ {DISABLEMODINDEV, "disablemodindev"},
+ {MODINDEVALLOWNONLOCAL, "allownonlocalmodindev"},
+ {ALLOWMOUSEOPENFAIL, "allowmouseopenfail"},
+ {OPTION, "option"},
+ {BLANKTIME, "blanktime"},
+ {STANDBYTIME, "standbytime"},
+ {SUSPENDTIME, "suspendtime"},
+ {OFFTIME, "offtime"},
+ {DEFAULTLAYOUT, "defaultserverlayout"},
+ {-1, ""},
+};
+
+#define CLEANUP xf86freeFlags
+
+XF86ConfFlagsPtr
+xf86parseFlagsSection (void)
+{
+ int token;
+ parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec)
+
+ while ((token = xf86getToken (ServerFlagsTab)) != ENDSECTION)
+ {
+ int hasvalue = FALSE;
+ int strvalue = FALSE;
+ int tokentype;
+ switch (token)
+ {
+ case COMMENT:
+ ptr->flg_comment = xf86addComment(ptr->flg_comment, val.str);
+ break;
+ /*
+ * these old keywords are turned into standard generic options.
+ * we fall through here on purpose
+ */
+ case DEFAULTLAYOUT:
+ strvalue = TRUE;
+ case BLANKTIME:
+ case STANDBYTIME:
+ case SUSPENDTIME:
+ case OFFTIME:
+ hasvalue = TRUE;
+ case NOTRAPSIGNALS:
+ case DONTZAP:
+ case DONTZOOM:
+ case DISABLEVIDMODE:
+ case ALLOWNONLOCAL:
+ case DISABLEMODINDEV:
+ case MODINDEVALLOWNONLOCAL:
+ case ALLOWMOUSEOPENFAIL:
+ {
+ int i = 0;
+ while (ServerFlagsTab[i].token != -1)
+ {
+ char *tmp;
+
+ if (ServerFlagsTab[i].token == token)
+ {
+ char *valstr = NULL;
+ tmp = strdup (ServerFlagsTab[i].name);
+ if (hasvalue)
+ {
+ tokentype = xf86getSubToken(&(ptr->flg_comment));
+ if (strvalue) {
+ if (tokentype != STRING)
+ Error (QUOTE_MSG, tmp);
+ valstr = val.str;
+ } else {
+ if (tokentype != NUMBER)
+ Error (NUMBER_MSG, tmp);
+ if (asprintf(&valstr, "%d", val.num) == -1)
+ valstr = NULL;
+ }
+ }
+ ptr->flg_option_lst = xf86addNewOption
+ (ptr->flg_option_lst, tmp, valstr);
+ }
+ i++;
+ }
+ }
+ break;
+ case OPTION:
+ ptr->flg_option_lst = xf86parseOption(ptr->flg_option_lst);
+ break;
+
+ case EOF_TOKEN:
+ Error (UNEXPECTED_EOF_MSG, NULL);
+ break;
+ default:
+ Error (INVALID_KEYWORD_MSG, xf86tokenString ());
+ break;
+ }
+ }
+
+#ifdef DEBUG
+ printf ("Flags section parsed\n");
+#endif
+
+ return ptr;
+}
+
+#undef CLEANUP
+
+void
+xf86printServerFlagsSection (FILE * f, XF86ConfFlagsPtr flags)
+{
+ XF86OptionPtr p;
+
+ if ((!flags) || (!flags->flg_option_lst))
+ return;
+ p = flags->flg_option_lst;
+ fprintf (f, "Section \"ServerFlags\"\n");
+ if (flags->flg_comment)
+ fprintf (f, "%s", flags->flg_comment);
+ xf86printOptionList(f, p, 1);
+ fprintf (f, "EndSection\n\n");
+}
+
+static XF86OptionPtr
+addNewOption2 (XF86OptionPtr head, char *name, char *val, int used)
+{
+ XF86OptionPtr new, old = NULL;
+
+ /* Don't allow duplicates, free old strings */
+ if (head != NULL && (old = xf86findOption(head, name)) != NULL) {
+ new = old;
+ free(new->opt_name);
+ free(new->opt_val);
+ }
+ else
+ new = calloc (1, sizeof (*new));
+ new->opt_name = name;
+ new->opt_val = val;
+ new->opt_used = used;
+
+ if (old)
+ return head;
+ return ((XF86OptionPtr) xf86addListItem ((glp) head, (glp) new));
+}
+
+XF86OptionPtr
+xf86addNewOption (XF86OptionPtr head, char *name, char *val)
+{
+ return addNewOption2(head, name, val, 0);
+}
+
+void
+xf86freeFlags (XF86ConfFlagsPtr flags)
+{
+ if (flags == NULL)
+ return;
+ xf86optionListFree (flags->flg_option_lst);
+ TestFree(flags->flg_comment);
+ free (flags);
+}
+
+XF86OptionPtr
+xf86optionListDup (XF86OptionPtr opt)
+{
+ XF86OptionPtr newopt = NULL;
+ char *val;
+
+ while (opt)
+ {
+ val = opt->opt_val ? strdup(opt->opt_val) : NULL;
+ newopt = xf86addNewOption(newopt, strdup(opt->opt_name), val);
+ newopt->opt_used = opt->opt_used;
+ if (opt->opt_comment)
+ newopt->opt_comment = strdup(opt->opt_comment);
+ opt = opt->list.next;
+ }
+ return newopt;
+}
+
+void
+xf86optionListFree (XF86OptionPtr opt)
+{
+ XF86OptionPtr prev;
+
+ while (opt)
+ {
+ TestFree (opt->opt_name);
+ TestFree (opt->opt_val);
+ TestFree (opt->opt_comment);
+ prev = opt;
+ opt = opt->list.next;
+ free (prev);
+ }
+}
+
+char *
+xf86optionName(XF86OptionPtr opt)
+{
+ if (opt)
+ return opt->opt_name;
+ return 0;
+}
+
+char *
+xf86optionValue(XF86OptionPtr opt)
+{
+ if (opt)
+ return opt->opt_val;
+ return 0;
+}
+
+XF86OptionPtr
+xf86newOption(char *name, char *value)
+{
+ XF86OptionPtr opt;
+
+ opt = calloc(1, sizeof (*opt));
+ if (!opt)
+ return NULL;
+
+ opt->opt_used = 0;
+ opt->list.next = 0;
+ opt->opt_name = name;
+ opt->opt_val = value;
+
+ return opt;
+}
+
+XF86OptionPtr
+xf86nextOption(XF86OptionPtr list)
+{
+ if (!list)
+ return NULL;
+ return list->list.next;
+}
+
+/*
+ * this function searches the given option list for the named option and
+ * returns a pointer to the option rec if found. If not found, it returns
+ * NULL
+ */
+
+XF86OptionPtr
+xf86findOption (XF86OptionPtr list, const char *name)
+{
+ while (list)
+ {
+ if (xf86nameCompare (list->opt_name, name) == 0)
+ return list;
+ list = list->list.next;
+ }
+ return NULL;
+}
+
+/*
+ * this function searches the given option list for the named option. If
+ * found and the option has a parameter, a pointer to the parameter is
+ * returned. If the option does not have a parameter an empty string is
+ * returned. If the option is not found, a NULL is returned.
+ */
+
+char *
+xf86findOptionValue (XF86OptionPtr list, const char *name)
+{
+ XF86OptionPtr p = xf86findOption (list, name);
+
+ if (p)
+ {
+ if (p->opt_val)
+ return p->opt_val;
+ else
+ return "";
+ }
+ return NULL;
+}
+
+XF86OptionPtr
+xf86optionListCreate( const char **options, int count, int used )
+{
+ XF86OptionPtr p = NULL;
+ char *t1, *t2;
+ int i;
+
+ if (count == -1)
+ {
+ for (count = 0; options[count]; count++)
+ ;
+ }
+ if( (count % 2) != 0 )
+ {
+ fprintf( stderr, "xf86optionListCreate: count must be an even number.\n" );
+ return NULL;
+ }
+ for (i = 0; i < count; i += 2)
+ {
+ t1 = strdup(options[i]);
+ t2 = strdup(options[i + 1]);
+ p = addNewOption2 (p, t1, t2, used);
+ }
+
+ return p;
+}
+
+/* the 2 given lists are merged. If an option with the same name is present in
+ * both, the option from the user list - specified in the second argument -
+ * is used. The end result is a single valid list of options. Duplicates
+ * are freed, and the original lists are no longer guaranteed to be complete.
+ */
+XF86OptionPtr
+xf86optionListMerge (XF86OptionPtr head, XF86OptionPtr tail)
+{
+ XF86OptionPtr a, b, ap = NULL, bp = NULL;
+
+ a = tail;
+ b = head;
+ while (tail && b) {
+ if (xf86nameCompare (a->opt_name, b->opt_name) == 0) {
+ if (b == head)
+ head = a;
+ else
+ bp->list.next = a;
+ if (a == tail)
+ tail = a->list.next;
+ else
+ ap->list.next = a->list.next;
+ a->list.next = b->list.next;
+ b->list.next = NULL;
+ xf86optionListFree (b);
+ b = a->list.next;
+ bp = a;
+ a = tail;
+ ap = NULL;
+ } else {
+ ap = a;
+ if (!(a = a->list.next)) {
+ a = tail;
+ bp = b;
+ b = b->list.next;
+ ap = NULL;
+ }
+ }
+ }
+
+ if (head) {
+ for (a = head; a->list.next; a = a->list.next)
+ ;
+ a->list.next = tail;
+ } else
+ head = tail;
+
+ return head;
+}
+
+char *
+xf86uLongToString(unsigned long i)
+{
+ char *s;
+
+ if (asprintf(&s, "%lu", i) == -1)
+ return NULL;
+ return s;
+}
+
+XF86OptionPtr
+xf86parseOption(XF86OptionPtr head)
+{
+ XF86OptionPtr option, cnew, old;
+ char *name, *comment = NULL;
+ int token;
+
+ if ((token = xf86getSubToken(&comment)) != STRING) {
+ xf86parseError(BAD_OPTION_MSG, NULL);
+ free(comment);
+ return head;
+ }
+
+ name = val.str;
+ if ((token = xf86getSubToken(&comment)) == STRING) {
+ option = xf86newOption(name, val.str);
+ option->opt_comment = comment;
+ if ((token = xf86getToken(NULL)) == COMMENT)
+ option->opt_comment = xf86addComment(option->opt_comment, val.str);
+ else
+ xf86unGetToken(token);
+ }
+ else {
+ option = xf86newOption(name, NULL);
+ option->opt_comment = comment;
+ if (token == COMMENT)
+ option->opt_comment = xf86addComment(option->opt_comment, val.str);
+ else
+ xf86unGetToken(token);
+ }
+
+ old = NULL;
+
+ /* Don't allow duplicates */
+ if (head != NULL && (old = xf86findOption(head, name)) != NULL) {
+ cnew = old;
+ free(option->opt_name);
+ TestFree(option->opt_val);
+ TestFree(option->opt_comment);
+ free(option);
+ }
+ else
+ cnew = option;
+
+ if (old == NULL)
+ return ((XF86OptionPtr)xf86addListItem((glp)head, (glp)cnew));
+
+ return head;
+}
+
+void
+xf86printOptionList(FILE *fp, XF86OptionPtr list, int tabs)
+{
+ int i;
+
+ if (!list)
+ return;
+ while (list) {
+ for (i = 0; i < tabs; i++)
+ fputc('\t', fp);
+ if (list->opt_val)
+ fprintf(fp, "Option \"%s\" \"%s\"", list->opt_name, list->opt_val);
+ else
+ fprintf(fp, "Option \"%s\"", list->opt_name);
+ if (list->opt_comment)
+ fprintf(fp, "%s", list->opt_comment);
+ else
+ fputc('\n', fp);
+ list = list->list.next;
+ }
+}