diff options
Diffstat (limited to 'hw/xfree86/parser/Module.c')
| -rw-r--r-- | hw/xfree86/parser/Module.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/hw/xfree86/parser/Module.c b/hw/xfree86/parser/Module.c new file mode 100644 index 000000000..1d61da9a6 --- /dev/null +++ b/hw/xfree86/parser/Module.c @@ -0,0 +1,230 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Module.c,v 1.11 2003/01/04 20:20:23 paulo 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. + * + */ + +/* 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"}, + {LOAD, "load"}, + {LOAD_DRIVER, "loaddriver"}, + {SUBSECTION, "subsection"}, + {-1, ""}, +}; + +#define CLEANUP xf86freeModules + +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; + break; + } + + } + + return ((XF86LoadPtr) xf86addListItem ((glp) head, (glp) ptr)); +} + +XF86ConfModulePtr +xf86parseModuleSection (void) +{ + 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 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 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; + + if (ptr == NULL) + return; + + if (ptr->mod_comment) + fprintf(cf, "%s", ptr->mod_comment); + 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 + } + } +} + +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 +xf86freeModules (XF86ConfModulePtr ptr) +{ + XF86LoadPtr lptr; + XF86LoadPtr prev; + + if (ptr == NULL) + return; + 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); + xf86conffree (ptr); +} |