168 lines
4.8 KiB
C
168 lines
4.8 KiB
C
/*
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* Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include "os.h"
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#include "xf86Parser.h"
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#include "xf86tokens.h"
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#include "Configint.h"
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static
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xf86ConfigSymTabRec OutputClassTab[] = {
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{ENDSECTION, "endsection"},
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{IDENTIFIER, "identifier"},
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{DRIVER, "driver"},
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{MATCH_DRIVER, "matchdriver"},
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{-1, ""},
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};
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static void
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xf86freeOutputClassList(XF86ConfOutputClassPtr ptr)
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{
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XF86ConfOutputClassPtr prev;
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while (ptr) {
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xf86MatchGroup *group, *next;
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char **list;
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TestFree(ptr->identifier);
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TestFree(ptr->comment);
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TestFree(ptr->driver);
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xorg_list_for_each_entry_safe(group, next, &ptr->match_driver, entry) {
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xorg_list_del(&group->entry);
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for (list = group->values; *list; list++)
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free(*list);
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free(group);
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}
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prev = ptr;
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ptr = ptr->list.next;
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free(prev);
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}
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}
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#define CLEANUP xf86freeOutputClassList
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#define TOKEN_SEP "|"
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static void
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add_group_entry(struct xorg_list *head, char **values)
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{
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xf86MatchGroup *group;
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group = malloc(sizeof(*group));
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if (group) {
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group->values = values;
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xorg_list_add(&group->entry, head);
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}
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}
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XF86ConfOutputClassPtr
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xf86parseOutputClassSection(void)
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{
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int has_ident = FALSE;
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int token;
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parsePrologue(XF86ConfOutputClassPtr, XF86ConfOutputClassRec)
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/* Initialize MatchGroup lists */
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xorg_list_init(&ptr->match_driver);
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while ((token = xf86getToken(OutputClassTab)) != ENDSECTION) {
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switch (token) {
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case COMMENT:
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ptr->comment = xf86addComment(ptr->comment, xf86_lex_val.str);
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break;
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case IDENTIFIER:
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if (xf86getSubToken(&(ptr->comment)) != STRING)
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Error(QUOTE_MSG, "Identifier");
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if (has_ident == TRUE)
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Error(MULTIPLE_MSG, "Identifier");
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ptr->identifier = xf86_lex_val.str;
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has_ident = TRUE;
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break;
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case DRIVER:
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if (xf86getSubToken(&(ptr->comment)) != STRING)
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Error(QUOTE_MSG, "Driver");
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else
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ptr->driver = xf86_lex_val.str;
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break;
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case MATCH_DRIVER:
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if (xf86getSubToken(&(ptr->comment)) != STRING)
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Error(QUOTE_MSG, "MatchDriver");
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add_group_entry(&ptr->match_driver,
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xstrtokenize(xf86_lex_val.str, TOKEN_SEP));
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free(xf86_lex_val.str);
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break;
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case EOF_TOKEN:
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Error(UNEXPECTED_EOF_MSG);
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break;
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default:
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Error(INVALID_KEYWORD_MSG, xf86tokenString());
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break;
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}
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}
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if (!has_ident)
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Error(NO_IDENT_MSG);
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#ifdef DEBUG
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printf("OutputClass section parsed\n");
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#endif
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return ptr;
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}
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void
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xf86printOutputClassSection(FILE * cf, XF86ConfOutputClassPtr ptr)
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{
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const xf86MatchGroup *group;
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char *const *cur;
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while (ptr) {
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fprintf(cf, "Section \"OutputClass\"\n");
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if (ptr->comment)
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fprintf(cf, "%s", ptr->comment);
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if (ptr->identifier)
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fprintf(cf, "\tIdentifier \"%s\"\n", ptr->identifier);
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if (ptr->driver)
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fprintf(cf, "\tDriver \"%s\"\n", ptr->driver);
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xorg_list_for_each_entry(group, &ptr->match_driver, entry) {
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fprintf(cf, "\tMatchDriver \"");
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for (cur = group->values; *cur; cur++)
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fprintf(cf, "%s%s", cur == group->values ? "" : TOKEN_SEP,
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*cur);
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fprintf(cf, "\"\n");
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}
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fprintf(cf, "EndSection\n\n");
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ptr = ptr->list.next;
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}
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}
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