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123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/* DRI.c -- DRI Section in XF86Config file
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* Created: Fri Mar 19 08:40:22 1999 by faith@precisioninsight.com
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* Revised: Thu Jun 17 16:08:05 1999 by faith@precisioninsight.com
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*
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* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell 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 conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*
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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 const xf86ConfigSymTabRec DRITab[] = {
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{ENDSECTION, "endsection"},
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{GROUP, "group"},
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{MODE, "mode"},
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{-1, ""},
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};
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#define CLEANUP xf86freeDRI
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XF86ConfDRIPtr
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xf86parseDRISection(void)
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{
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int token;
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parsePrologue(XF86ConfDRIPtr, XF86ConfDRIRec);
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/* Zero is a valid value for this. */
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ptr->dri_group = -1;
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while ((token = xf86getToken(DRITab)) != ENDSECTION) {
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switch (token) {
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case GROUP:
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if ((token = xf86getSubToken(&(ptr->dri_comment))) == STRING)
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ptr->dri_group_name = xf86_lex_val.str;
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else if (token == NUMBER)
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ptr->dri_group = xf86_lex_val.num;
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else
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Error(GROUP_MSG);
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break;
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case MODE:
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if (xf86getSubToken(&(ptr->dri_comment)) != NUMBER)
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Error(NUMBER_MSG, "Mode");
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if (xf86_lex_val.numType != PARSE_OCTAL)
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Error(MUST_BE_OCTAL_MSG, xf86_lex_val.num);
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ptr->dri_mode = xf86_lex_val.num;
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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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case COMMENT:
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ptr->dri_comment = xf86addComment(ptr->dri_comment, xf86_lex_val.str);
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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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#ifdef DEBUG
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ErrorF("DRI section parsed\n");
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#endif
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return ptr;
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}
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#undef CLEANUP
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void
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xf86printDRISection(FILE * cf, XF86ConfDRIPtr ptr)
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{
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if (ptr == NULL)
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return;
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fprintf(cf, "Section \"DRI\"\n");
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if (ptr->dri_comment)
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fprintf(cf, "%s", ptr->dri_comment);
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if (ptr->dri_group_name)
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fprintf(cf, "\tGroup \"%s\"\n", ptr->dri_group_name);
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else if (ptr->dri_group >= 0)
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fprintf(cf, "\tGroup %d\n", ptr->dri_group);
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if (ptr->dri_mode)
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fprintf(cf, "\tMode 0%o\n", ptr->dri_mode);
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fprintf(cf, "EndSection\n\n");
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}
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void
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xf86freeDRI(XF86ConfDRIPtr ptr)
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{
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if (ptr == NULL)
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return;
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TestFree(ptr->dri_comment);
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free(ptr);
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}
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