/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Module.c,v 1.18 2005/02/15 03:06:01 dawes Exp $ */ /* * * Copyright (c) 1997 Metro Link Incorporated * * 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 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 * THE X CONSORTIUM 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. * * Except as contained in this notice, the name of the Metro Link shall not be * used in advertising or otherwise to promote the sale, use or other dealings * in this Software without prior written authorization from Metro Link. * */ /* * Copyright (c) 1997-2005 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 © 2003, 2004, 2005 David H. Dawes. * Copyright © 2003, 2004, 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. */ /* View/edit this file with tab stops set to 4 */ #include "xf86Parser.h" #include "xf86tokens.h" #include "Configint.h" extern LexRec val; static xf86ConfigSymTabRec SubModuleTab[] = { {ENDSUBSECTION, "endsubsection"}, {OPTION, "option"}, {-1, ""}, }; static xf86ConfigSymTabRec ModuleTab[] = { {ENDSECTION, "endsection"}, {IDENTIFIER, "identifier"}, {LOAD, "load"}, {LOAD_DRIVER, "loaddriver"}, {SUBSECTION, "subsection"}, {OPTION, "option"}, {-1, ""}, }; #define CLEANUP xf86freeModulesList XF86LoadPtr xf86parseModuleSubSection (XF86LoadPtr head, char *name) { int token; parsePrologue (XF86LoadPtr, XF86LoadRec) ptr->load_name = name; ptr->load_type = XF86_LOAD_MODULE; ptr->load_opt = NULL; ptr->list.next = NULL; while ((token = xf86getToken (SubModuleTab)) != ENDSUBSECTION) { switch (token) { case COMMENT: ptr->load_comment = xf86addComment(ptr->load_comment, val.str); break; case OPTION: ptr->load_opt = xf86parseOption(ptr->load_opt); break; case EOF_TOKEN: xf86parseError (UNEXPECTED_EOF_MSG, NULL); xf86conffree(ptr); return NULL; default: xf86parseError (INVALID_KEYWORD_MSG, xf86tokenString ()); xf86conffree(ptr); return NULL; } } return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) ptr)); } XF86ConfModulePtr xf86parseModuleSection (void) { int has_ident = FALSE; int token; parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec) while ((token = xf86getToken (ModuleTab)) != ENDSECTION) { switch (token) { case COMMENT: ptr->mod_comment = xf86addComment(ptr->mod_comment, val.str); break; case IDENTIFIER: if (xf86getSubToken (&(ptr->mod_comment)) != STRING) Error (QUOTE_MSG, "Identifier"); if (has_ident) Error (MULTIPLE_MSG, "Identifier"); ptr->mod_identifier = val.str; has_ident = TRUE; break; case LOAD: if (xf86getSubToken (&(ptr->mod_comment)) != STRING) Error (QUOTE_MSG, "Load"); ptr->mod_load_lst = xf86addNewLoadDirective (ptr->mod_load_lst, val.str, XF86_LOAD_MODULE, NULL); break; case LOAD_DRIVER: if (xf86getSubToken (&(ptr->mod_comment)) != STRING) Error (QUOTE_MSG, "LoadDriver"); ptr->mod_load_lst = xf86addNewLoadDirective (ptr->mod_load_lst, val.str, XF86_LOAD_DRIVER, NULL); break; case SUBSECTION: if (xf86getSubToken (&(ptr->mod_comment)) != STRING) Error (QUOTE_MSG, "SubSection"); ptr->mod_load_lst = xf86parseModuleSubSection (ptr->mod_load_lst, val.str); break; case OPTION: ptr->mod_option_lst = xf86parseOption(ptr->mod_option_lst); break; case EOF_TOKEN: Error (UNEXPECTED_EOF_MSG, NULL); break; default: Error (INVALID_KEYWORD_MSG, xf86tokenString ()); break; } } #ifdef DEBUG printf ("Module section parsed\n"); #endif return ptr; } #undef CLEANUP void xf86printModuleSection (FILE * cf, XF86ConfModulePtr ptr) { XF86LoadPtr lptr; while (ptr) { fprintf(cf, "Section \"Module\"\n"); if (ptr->mod_comment) fprintf(cf, "%s", ptr->mod_comment); if (ptr->mod_identifier) fprintf (cf, "\tIdentifier \"%s\"", ptr->mod_identifier); for (lptr = ptr->mod_load_lst; lptr; lptr = lptr->list.next) { switch (lptr->load_type) { case XF86_LOAD_MODULE: if( lptr->load_opt == NULL ) { fprintf (cf, "\tLoad \"%s\"", lptr->load_name); if (lptr->load_comment) fprintf(cf, "%s", lptr->load_comment); else fputc('\n', cf); } else { fprintf (cf, "\tSubSection \"%s\"\n", lptr->load_name); if (lptr->load_comment) fprintf(cf, "%s", lptr->load_comment); xf86printOptionList(cf, lptr->load_opt, 2); fprintf (cf, "\tEndSubSection\n"); } break; case XF86_LOAD_DRIVER: fprintf (cf, "\tLoadDriver \"%s\"", lptr->load_name); if (lptr->load_comment) fprintf(cf, "%s", lptr->load_comment); else fputc('\n', cf); break; #if 0 default: fprintf (cf, "#\tUnknown type \"%s\"\n", lptr->load_name); break; #endif } } xf86printOptionList(cf, ptr->mod_option_lst, 1); fprintf(cf, "EndSection\n"); ptr = ptr->list.next; } } XF86LoadPtr xf86addNewLoadDirective (XF86LoadPtr head, char *name, int type, XF86OptionPtr opts) { XF86LoadPtr new; int token; new = xf86confcalloc (1, sizeof (XF86LoadRec)); new->load_name = name; new->load_type = type; new->load_opt = opts; new->list.next = NULL; if ((token = xf86getToken(NULL)) == COMMENT) new->load_comment = xf86addComment(new->load_comment, val.str); else xf86unGetToken(token); return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) new)); } void xf86freeModulesList (XF86ConfModulePtr ptr) { XF86LoadPtr lptr; XF86LoadPtr prev; XF86ConfModulePtr mprev; while (ptr) { lptr = ptr->mod_load_lst; while (lptr) { TestFree (lptr->load_name); TestFree (lptr->load_comment); prev = lptr; lptr = lptr->list.next; xf86conffree (prev); } TestFree (ptr->mod_comment); TestFree (ptr->mod_identifier); xf86optionListFree (ptr->mod_option_lst); mprev = ptr; ptr = ptr->list.next; xf86conffree (mprev); } }