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/*
* Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
*
* 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 AUTHORS OR COPYRIGHT
* HOLDERS 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.
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "os.h"
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
static const xf86ConfigSymTabRec OutputClassTab[] = {
{ENDSECTION, "endsection"},
{IDENTIFIER, "identifier"},
{DRIVER, "driver"},
{MODULEPATH, "modulepath"},
{OPTION, "option"},
{MATCH_DRIVER, "matchdriver"},
{-1, ""},
};
static void
xf86freeOutputClassList(XF86ConfOutputClassPtr ptr)
{
XF86ConfOutputClassPtr prev;
while (ptr) {
xf86MatchGroup *group, *next;
char **list;
TestFree(ptr->identifier);
TestFree(ptr->comment);
TestFree(ptr->driver);
TestFree(ptr->modulepath);
xorg_list_for_each_entry_safe(group, next, &ptr->match_driver, entry) {
xorg_list_del(&group->entry);
for (list = group->values; *list; list++)
free(*list);
free(group);
}
xf86optionListFree(ptr->option_lst);
prev = ptr;
ptr = ptr->list.next;
free(prev);
}
}
#define CLEANUP xf86freeOutputClassList
#define TOKEN_SEP "|"
static void
add_group_entry(struct xorg_list *head, char **values)
{
xf86MatchGroup *group;
group = malloc(sizeof(*group));
if (group) {
group->values = values;
xorg_list_add(&group->entry, head);
}
}
XF86ConfOutputClassPtr
xf86parseOutputClassSection(void)
{
int has_ident = FALSE;
int token;
parsePrologue(XF86ConfOutputClassPtr, XF86ConfOutputClassRec)
/* Initialize MatchGroup lists */
xorg_list_init(&ptr->match_driver);
while ((token = xf86getToken(OutputClassTab)) != ENDSECTION) {
switch (token) {
case COMMENT:
ptr->comment = xf86addComment(ptr->comment, xf86_lex_val.str);
free(xf86_lex_val.str);
xf86_lex_val.str = NULL;
break;
case IDENTIFIER:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "Identifier");
if (has_ident == TRUE)
Error(MULTIPLE_MSG, "Identifier");
ptr->identifier = xf86_lex_val.str;
has_ident = TRUE;
break;
case DRIVER:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "Driver");
else
ptr->driver = xf86_lex_val.str;
break;
case MODULEPATH:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "ModulePath");
if (ptr->modulepath) {
char *path;
XNFasprintf(&path, "%s,%s", ptr->modulepath, xf86_lex_val.str);
free(xf86_lex_val.str);
free(ptr->modulepath);
ptr->modulepath = path;
} else {
ptr->modulepath = xf86_lex_val.str;
}
break;
case OPTION:
ptr->option_lst = xf86parseOption(ptr->option_lst);
break;
case MATCH_DRIVER:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "MatchDriver");
add_group_entry(&ptr->match_driver,
xstrtokenize(xf86_lex_val.str, TOKEN_SEP));
free(xf86_lex_val.str);
break;
case EOF_TOKEN:
Error(UNEXPECTED_EOF_MSG);
break;
default:
Error(INVALID_KEYWORD_MSG, xf86tokenString());
break;
}
}
if (!has_ident)
Error(NO_IDENT_MSG);
#ifdef DEBUG
printf("OutputClass section parsed\n");
#endif
return ptr;
}
void
xf86printOutputClassSection(FILE * cf, XF86ConfOutputClassPtr ptr)
{
const xf86MatchGroup *group;
char *const *cur;
while (ptr) {
fprintf(cf, "Section \"OutputClass\"\n");
if (ptr->comment)
fprintf(cf, "%s", ptr->comment);
if (ptr->identifier)
fprintf(cf, "\tIdentifier \"%s\"\n", ptr->identifier);
if (ptr->driver)
fprintf(cf, "\tDriver \"%s\"\n", ptr->driver);
xorg_list_for_each_entry(group, &ptr->match_driver, entry) {
fprintf(cf, "\tMatchDriver \"");
for (cur = group->values; *cur; cur++)
fprintf(cf, "%s%s", cur == group->values ? "" : TOKEN_SEP,
*cur);
fprintf(cf, "\"\n");
}
fprintf(cf, "EndSection\n\n");
ptr = ptr->list.next;
}
}
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