/* 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. * * $XFree86: xc/programs/Xserver/hw/xfree86/parser/DRI.c,v 1.15 2005/01/26 05:31:50 dawes Exp $ * */ /* * Copyright (c) 2003-2005 by The XFree86 Project, Inc. * 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: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution, and in the same place and form as other copyright, * license and disclaimer information. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: "This product * includes software developed by The XFree86 Project, Inc * (http://www.xfree86.org/) and its contributors", in the same * place and form as other third-party acknowledgments. Alternately, * this acknowledgment may appear in the software itself, in the * same form and location as other such third-party acknowledgments. * * 4. Except as contained in this notice, the name of The XFree86 * Project, Inc shall not be used in advertising or otherwise to * promote the sale, use or other dealings in this Software without * prior written authorization from The XFree86 Project, Inc. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE XFREE86 PROJECT, INC OR ITS CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright © 2005 X-Oz Technologies. * 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: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: "This product * includes software developed by X-Oz Technologies * (http://www.x-oz.com/)." Alternately, this acknowledgment may * appear in the software itself, if and wherever such third-party * acknowledgments normally appear. * * 4. Except as contained in this notice, the name of X-Oz * Technologies shall not be used in advertising or otherwise to * promote the sale, use or other dealings in this Software without * prior written authorization from X-Oz Technologies. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL X-OZ TECHNOLOGIES OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "xf86Parser.h" #include "xf86tokens.h" #include "Configint.h" extern LexRec val; static xf86ConfigSymTabRec DRITab[] = { {ENDSECTION, "endsection"}, {IDENTIFIER, "identifier"}, {GROUP, "group"}, {BUFFERS, "buffers"}, {MODE, "mode"}, {OPTION, "option"}, {-1, ""}, }; #define CLEANUP xf86freeBuffersList XF86ConfBuffersPtr xf86parseBuffers (void) { int token; parsePrologue (XF86ConfBuffersPtr, XF86ConfBuffersRec) if (xf86getSubToken (&(ptr->buf_comment)) != NUMBER) Error ("Buffers count expected", NULL); ptr->buf_count = val.num; if (xf86getSubToken (&(ptr->buf_comment)) != NUMBER) Error ("Buffers size expected", NULL); ptr->buf_size = val.num; if ((token = xf86getSubToken (&(ptr->buf_comment))) == STRING) { ptr->buf_flags = val.str; } else xf86unGetToken(token); if ((token = xf86getToken (NULL)) == COMMENT) ptr->buf_comment = xf86addComment(ptr->buf_comment, val.str); else xf86unGetToken(token); #ifdef DEBUG printf ("Buffers parsed\n"); #endif return ptr; } #undef CLEANUP #define CLEANUP xf86freeDRIList XF86ConfDRIPtr xf86parseDRISection (void) { int has_ident = FALSE; int token; parsePrologue (XF86ConfDRIPtr, XF86ConfDRIRec); /* Zero is a valid value for this. */ ptr->dri_group = -1; while ((token = xf86getToken (DRITab)) != ENDSECTION) { switch (token) { case IDENTIFIER: if ((token = xf86getSubToken (&(ptr->dri_comment))) != STRING) Error (QUOTE_MSG, "Identifier"); if (has_ident == TRUE) Error (MULTIPLE_MSG, "Identifier"); ptr->dri_identifier = val.str; has_ident = TRUE; break; case GROUP: if ((token = xf86getSubToken (&(ptr->dri_comment))) == STRING) ptr->dri_group_name = val.str; else if (token == NUMBER) ptr->dri_group = val.num; else Error (GROUP_MSG, NULL); break; case MODE: if (xf86getSubToken (&(ptr->dri_comment)) != NUMBER) Error (NUMBER_MSG, "Mode"); ptr->dri_mode = val.num; break; case BUFFERS: HANDLE_LIST (dri_buffers_lst, xf86parseBuffers, XF86ConfBuffersPtr); break; case EOF_TOKEN: Error (UNEXPECTED_EOF_MSG, NULL); break; case COMMENT: ptr->dri_comment = xf86addComment(ptr->dri_comment, val.str); break; case OPTION: ptr->dri_option_lst = xf86parseOption(ptr->dri_option_lst); 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) { XF86ConfBuffersPtr bufs; while (ptr) { fprintf (cf, "Section \"DRI\"\n"); if (ptr->dri_comment) fprintf (cf, "%s", ptr->dri_comment); if (ptr->dri_identifier) fprintf (cf, "\tIdentifier \"%s\"\n", ptr->dri_identifier); 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); for (bufs = ptr->dri_buffers_lst; bufs; bufs = bufs->list.next) { fprintf (cf, "\tBuffers %d %d", bufs->buf_count, bufs->buf_size); if (bufs->buf_flags) fprintf (cf, " \"%s\"", bufs->buf_flags); if (bufs->buf_comment) fprintf(cf, "%s", bufs->buf_comment); else fprintf (cf, "\n"); } xf86printOptionList(cf, ptr->dri_option_lst, 1); fprintf (cf, "EndSection\n\n"); } } void xf86freeDRIList (XF86ConfDRIPtr ptr) { XF86ConfDRIPtr prev; while (ptr) { xf86freeBuffersList (ptr->dri_buffers_lst); TestFree (ptr->dri_comment); TestFree (ptr->dri_group_name); TestFree (ptr->dri_identifier); xf86optionListFree(ptr->dri_option_lst); prev = ptr; ptr = ptr->list.next; xf86conffree (prev); } } void xf86freeBuffersList (XF86ConfBuffersPtr ptr) { XF86ConfBuffersPtr prev; while (ptr) { TestFree (ptr->buf_flags); TestFree (ptr->buf_comment); prev = ptr; ptr = ptr->list.next; xf86conffree (prev); } }