/* DRI.c -- DRI Section in XF86Config file * Created: Fri Mar 19 08:40:22 1999 by faith@precisioninsight.com * Revised: Thu Jun 17 16:08:05 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * 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 (including the next * paragraph) 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 * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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 #endif #include "os.h" #include "xf86Parser.h" #include "xf86tokens.h" #include "Configint.h" static xf86ConfigSymTabRec DRITab[] = { {ENDSECTION, "endsection"}, {GROUP, "group"}, {MODE, "mode"}, {-1, ""}, }; #define CLEANUP xf86freeDRI XF86ConfDRIPtr xf86parseDRISection(void) { int token; parsePrologue(XF86ConfDRIPtr, XF86ConfDRIRec); /* Zero is a valid value for this. */ ptr->dri_group = -1; while ((token = xf86getToken(DRITab)) != ENDSECTION) { switch (token) { case GROUP: if ((token = xf86getSubToken(&(ptr->dri_comment))) == STRING) ptr->dri_group_name = xf86_lex_val.str; else if (token == NUMBER) ptr->dri_group = xf86_lex_val.num; else Error(GROUP_MSG); break; case MODE: if (xf86getSubToken(&(ptr->dri_comment)) != NUMBER) Error(NUMBER_MSG, "Mode"); if (xf86_lex_val.numType != PARSE_OCTAL) Error(MUST_BE_OCTAL_MSG, xf86_lex_val.num); ptr->dri_mode = xf86_lex_val.num; break; case EOF_TOKEN: Error(UNEXPECTED_EOF_MSG); break; case COMMENT: ptr->dri_comment = xf86addComment(ptr->dri_comment, xf86_lex_val.str); break; default: Error(INVALID_KEYWORD_MSG, xf86tokenString()); break; } } #ifdef DEBUG ErrorF("DRI section parsed\n"); #endif return ptr; } #undef CLEANUP void xf86printDRISection(FILE * cf, XF86ConfDRIPtr ptr) { if (ptr == NULL) return; fprintf(cf, "Section \"DRI\"\n"); if (ptr->dri_comment) fprintf(cf, "%s", ptr->dri_comment); if (ptr->dri_group_name) fprintf(cf, "\tGroup \"%s\"\n", ptr->dri_group_name); else if (ptr->dri_group >= 0) fprintf(cf, "\tGroup %d\n", ptr->dri_group); if (ptr->dri_mode) fprintf(cf, "\tMode 0%o\n", ptr->dri_mode); fprintf(cf, "EndSection\n\n"); } void xf86freeDRI(XF86ConfDRIPtr ptr) { if (ptr == NULL) return; TestFree(ptr->dri_comment); free(ptr); }