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