diff options
Diffstat (limited to 'xorg-server/hw/xfree86/parser/OutputClass.c')
| -rw-r--r-- | xorg-server/hw/xfree86/parser/OutputClass.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/parser/OutputClass.c b/xorg-server/hw/xfree86/parser/OutputClass.c new file mode 100644 index 000000000..7e9a8ac1a --- /dev/null +++ b/xorg-server/hw/xfree86/parser/OutputClass.c @@ -0,0 +1,167 @@ +/* + * 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 +xf86ConfigSymTabRec OutputClassTab[] = { + {ENDSECTION, "endsection"}, + {IDENTIFIER, "identifier"}, + {DRIVER, "driver"}, + {MATCH_DRIVER, "matchdriver"}, + {-1, ""}, +}; + +#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); + 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 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; + } +} + +void +xf86freeOutputClassList(XF86ConfOutputClassPtr ptr) +{ + XF86ConfOutputClassPtr prev; + + while (ptr) { + xf86MatchGroup *group, *next; + char **list; + + TestFree(ptr->identifier); + TestFree(ptr->comment); + TestFree(ptr->driver); + + 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); + } + + prev = ptr; + ptr = ptr->list.next; + free(prev); + } +} |