271 lines
8.4 KiB
C
271 lines
8.4 KiB
C
/*
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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) 1997-2003 by The XFree86 Project, Inc.
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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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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/* View/edit this file with tab stops set to 4 */
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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 "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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{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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{ENDSECTION, "endsection"},
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{LOAD, "load"},
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{DISABLE, "disable"},
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{LOAD_DRIVER, "loaddriver"},
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{SUBSECTION, "subsection"},
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{-1, ""},
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};
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#define CLEANUP xf86freeModules
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static 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->ignore = 0;
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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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switch (token) {
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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);
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free(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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free(ptr);
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return NULL;
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break;
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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 token;
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parsePrologue(XF86ConfModulePtr, XF86ConfModuleRec)
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while ((token = xf86getToken(ModuleTab)) != ENDSECTION) {
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switch (token) {
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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 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 DISABLE:
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if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
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Error(QUOTE_MSG, "Disable");
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ptr->mod_disable_lst =
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xf86addNewLoadDirective(ptr->mod_disable_lst, val.str,
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XF86_DISABLE_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 EOF_TOKEN:
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Error(UNEXPECTED_EOF_MSG);
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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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if (ptr == NULL)
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return;
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if (ptr->mod_comment)
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fprintf(cf, "%s", ptr->mod_comment);
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for (lptr = ptr->mod_load_lst; lptr; lptr = lptr->list.next) {
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switch (lptr->load_type) {
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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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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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}
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XF86LoadPtr
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xf86addNewLoadDirective(XF86LoadPtr head, char *name, int type,
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XF86OptionPtr opts)
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{
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XF86LoadPtr new;
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int token;
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new = calloc(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->ignore = 0;
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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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xf86freeModules(XF86ConfModulePtr ptr)
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{
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XF86LoadPtr lptr;
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XF86LoadPtr prev;
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if (ptr == NULL)
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return;
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lptr = ptr->mod_load_lst;
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while (lptr) {
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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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free(prev);
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}
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lptr = ptr->mod_disable_lst;
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while (lptr) {
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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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free(prev);
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}
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TestFree(ptr->mod_comment);
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free(ptr);
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}
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