347 lines
11 KiB
C
347 lines
11 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Module.c,v 1.18 2005/02/15 03:06:01 dawes Exp $ */
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/*
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*
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* Copyright (c) 1997 Metro Link Incorporated
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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 shall be included in
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* all copies or substantial portions of the 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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* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Metro Link shall not be
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* used in advertising or otherwise to promote the sale, use or other dealings
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* in this Software without prior written authorization from Metro Link.
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*
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*/
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/*
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* Copyright (c) 1997-2005 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 © 2003, 2004, 2005 David H. Dawes.
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* Copyright © 2003, 2004, 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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/* View/edit this file with tab stops set to 4 */
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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 SubModuleTab[] =
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{
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{ENDSUBSECTION, "endsubsection"},
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{OPTION, "option"},
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{-1, ""},
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};
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static xf86ConfigSymTabRec ModuleTab[] =
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{
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{ENDSECTION, "endsection"},
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{IDENTIFIER, "identifier"},
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{LOAD, "load"},
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{LOAD_DRIVER, "loaddriver"},
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{SUBSECTION, "subsection"},
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{OPTION, "option"},
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{-1, ""},
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};
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#define CLEANUP xf86freeModulesList
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XF86LoadPtr
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xf86parseModuleSubSection (XF86LoadPtr head, char *name)
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{
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int token;
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parsePrologue (XF86LoadPtr, XF86LoadRec)
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ptr->load_name = name;
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ptr->load_type = XF86_LOAD_MODULE;
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ptr->load_opt = NULL;
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ptr->list.next = NULL;
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while ((token = xf86getToken (SubModuleTab)) != ENDSUBSECTION)
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{
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switch (token)
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{
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case COMMENT:
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ptr->load_comment = xf86addComment(ptr->load_comment, val.str);
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break;
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case OPTION:
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ptr->load_opt = xf86parseOption(ptr->load_opt);
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break;
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case EOF_TOKEN:
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xf86parseError (UNEXPECTED_EOF_MSG, NULL);
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xf86conffree(ptr);
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return NULL;
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default:
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xf86parseError (INVALID_KEYWORD_MSG, xf86tokenString ());
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xf86conffree(ptr);
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return NULL;
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}
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}
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return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) ptr));
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}
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XF86ConfModulePtr
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xf86parseModuleSection (void)
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{
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int has_ident = FALSE;
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int token;
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parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec)
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while ((token = xf86getToken (ModuleTab)) != ENDSECTION)
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{
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switch (token)
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{
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case COMMENT:
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ptr->mod_comment = xf86addComment(ptr->mod_comment, val.str);
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break;
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case IDENTIFIER:
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if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
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Error (QUOTE_MSG, "Identifier");
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if (has_ident)
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Error (MULTIPLE_MSG, "Identifier");
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ptr->mod_identifier = val.str;
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has_ident = TRUE;
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break;
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case LOAD:
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if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
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Error (QUOTE_MSG, "Load");
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ptr->mod_load_lst =
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xf86addNewLoadDirective (ptr->mod_load_lst, val.str,
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XF86_LOAD_MODULE, NULL);
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break;
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case LOAD_DRIVER:
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if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
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Error (QUOTE_MSG, "LoadDriver");
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ptr->mod_load_lst =
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xf86addNewLoadDirective (ptr->mod_load_lst, val.str,
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XF86_LOAD_DRIVER, NULL);
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break;
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case SUBSECTION:
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if (xf86getSubToken (&(ptr->mod_comment)) != STRING)
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Error (QUOTE_MSG, "SubSection");
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ptr->mod_load_lst =
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xf86parseModuleSubSection (ptr->mod_load_lst, val.str);
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break;
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case OPTION:
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ptr->mod_option_lst = xf86parseOption(ptr->mod_option_lst);
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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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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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printf ("Module 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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xf86printModuleSection (FILE * cf, XF86ConfModulePtr ptr)
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{
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XF86LoadPtr lptr;
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while (ptr)
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{
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fprintf(cf, "Section \"Module\"\n");
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if (ptr->mod_comment)
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fprintf(cf, "%s", ptr->mod_comment);
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if (ptr->mod_identifier)
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fprintf (cf, "\tIdentifier \"%s\"", ptr->mod_identifier);
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for (lptr = ptr->mod_load_lst; lptr; lptr = lptr->list.next)
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{
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switch (lptr->load_type)
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{
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case XF86_LOAD_MODULE:
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if( lptr->load_opt == NULL ) {
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fprintf (cf, "\tLoad \"%s\"", lptr->load_name);
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if (lptr->load_comment)
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fprintf(cf, "%s", lptr->load_comment);
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else
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fputc('\n', cf);
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}
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else
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{
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fprintf (cf, "\tSubSection \"%s\"\n", lptr->load_name);
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if (lptr->load_comment)
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fprintf(cf, "%s", lptr->load_comment);
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xf86printOptionList(cf, lptr->load_opt, 2);
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fprintf (cf, "\tEndSubSection\n");
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}
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break;
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case XF86_LOAD_DRIVER:
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fprintf (cf, "\tLoadDriver \"%s\"", lptr->load_name);
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if (lptr->load_comment)
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fprintf(cf, "%s", lptr->load_comment);
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else
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fputc('\n', cf);
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break;
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#if 0
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default:
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fprintf (cf, "#\tUnknown type \"%s\"\n", lptr->load_name);
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break;
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#endif
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}
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}
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xf86printOptionList(cf, ptr->mod_option_lst, 1);
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fprintf(cf, "EndSection\n");
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ptr = ptr->list.next;
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}
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}
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XF86LoadPtr
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xf86addNewLoadDirective (XF86LoadPtr head, char *name, int type, XF86OptionPtr opts)
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{
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XF86LoadPtr new;
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int token;
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new = xf86confcalloc (1, sizeof (XF86LoadRec));
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new->load_name = name;
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new->load_type = type;
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new->load_opt = opts;
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new->list.next = NULL;
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if ((token = xf86getToken(NULL)) == COMMENT)
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new->load_comment = xf86addComment(new->load_comment, val.str);
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else
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xf86unGetToken(token);
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return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) new));
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}
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void
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xf86freeModulesList (XF86ConfModulePtr ptr)
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{
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XF86LoadPtr lptr;
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XF86LoadPtr prev;
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XF86ConfModulePtr mprev;
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while (ptr) {
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lptr = ptr->mod_load_lst;
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while (lptr)
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{
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TestFree (lptr->load_name);
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TestFree (lptr->load_comment);
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prev = lptr;
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lptr = lptr->list.next;
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xf86conffree (prev);
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}
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TestFree (ptr->mod_comment);
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TestFree (ptr->mod_identifier);
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xf86optionListFree (ptr->mod_option_lst);
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mprev = ptr;
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ptr = ptr->list.next;
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xf86conffree (mprev);
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}
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}
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