| 1 | /* |
| 2 | * |
| 3 | * Copyright (c) 1997 Metro Link Incorporated |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| 20 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | * SOFTWARE. |
| 22 | * |
| 23 | * Except as contained in this notice, the name of the Metro Link shall not be |
| 24 | * used in advertising or otherwise to promote the sale, use or other dealings |
| 25 | * in this Software without prior written authorization from Metro Link. |
| 26 | * |
| 27 | */ |
| 28 | /* |
| 29 | * Copyright (c) 1997-2003 by The XFree86 Project, Inc. |
| 30 | * |
| 31 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 32 | * copy of this software and associated documentation files (the "Software"), |
| 33 | * to deal in the Software without restriction, including without limitation |
| 34 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 35 | * and/or sell copies of the Software, and to permit persons to whom the |
| 36 | * Software is furnished to do so, subject to the following conditions: |
| 37 | * |
| 38 | * The above copyright notice and this permission notice shall be included in |
| 39 | * all copies or substantial portions of the Software. |
| 40 | * |
| 41 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 42 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 43 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 44 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 45 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 46 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 47 | * OTHER DEALINGS IN THE SOFTWARE. |
| 48 | * |
| 49 | * Except as contained in this notice, the name of the copyright holder(s) |
| 50 | * and author(s) shall not be used in advertising or otherwise to promote |
| 51 | * the sale, use or other dealings in this Software without prior written |
| 52 | * authorization from the copyright holder(s) and author(s). |
| 53 | */ |
| 54 | |
| 55 | #ifdef HAVE_XORG_CONFIG_H |
| 56 | #include <xorg-config.h> |
| 57 | #endif |
| 58 | |
| 59 | #include "xf86Parser.h" |
| 60 | #include "xf86tokens.h" |
| 61 | #include "Configint.h" |
| 62 | |
| 63 | extern LexRec val; |
| 64 | |
| 65 | static xf86ConfigSymTabRec SubModuleTab[] = { |
| 66 | {ENDSUBSECTION, "endsubsection"}, |
| 67 | {OPTION, "option"}, |
| 68 | {-1, ""}, |
| 69 | }; |
| 70 | |
| 71 | static xf86ConfigSymTabRec ModuleTab[] = { |
| 72 | {ENDSECTION, "endsection"}, |
| 73 | {LOAD, "load"}, |
| 74 | {DISABLE, "disable"}, |
| 75 | {LOAD_DRIVER, "loaddriver"}, |
| 76 | {SUBSECTION, "subsection"}, |
| 77 | {-1, ""}, |
| 78 | }; |
| 79 | |
| 80 | #define CLEANUP xf86freeModules |
| 81 | |
| 82 | static XF86LoadPtr |
| 83 | xf86parseModuleSubSection(XF86LoadPtr head, char *name) |
| 84 | { |
| 85 | int token; |
| 86 | |
| 87 | parsePrologue(XF86LoadPtr, XF86LoadRec) |
| 88 | |
| 89 | ptr->load_name = name; |
| 90 | ptr->load_type = XF86_LOAD_MODULE; |
| 91 | ptr->ignore = 0; |
| 92 | ptr->load_opt = NULL; |
| 93 | ptr->list.next = NULL; |
| 94 | |
| 95 | while ((token = xf86getToken(SubModuleTab)) != ENDSUBSECTION) { |
| 96 | switch (token) { |
| 97 | case COMMENT: |
| 98 | ptr->load_comment = xf86addComment(ptr->load_comment, val.str); |
| 99 | break; |
| 100 | case OPTION: |
| 101 | ptr->load_opt = xf86parseOption(ptr->load_opt); |
| 102 | break; |
| 103 | case EOF_TOKEN: |
| 104 | xf86parseError(UNEXPECTED_EOF_MSG); |
| 105 | free(ptr); |
| 106 | return NULL; |
| 107 | default: |
| 108 | xf86parseError(INVALID_KEYWORD_MSG, xf86tokenString()); |
| 109 | free(ptr); |
| 110 | return NULL; |
| 111 | break; |
| 112 | } |
| 113 | |
| 114 | } |
| 115 | |
| 116 | return ((XF86LoadPtr) xf86addListItem((glp) head, (glp) ptr)); |
| 117 | } |
| 118 | |
| 119 | XF86ConfModulePtr |
| 120 | xf86parseModuleSection(void) |
| 121 | { |
| 122 | int token; |
| 123 | |
| 124 | parsePrologue(XF86ConfModulePtr, XF86ConfModuleRec) |
| 125 | |
| 126 | while ((token = xf86getToken(ModuleTab)) != ENDSECTION) { |
| 127 | switch (token) { |
| 128 | case COMMENT: |
| 129 | ptr->mod_comment = xf86addComment(ptr->mod_comment, val.str); |
| 130 | break; |
| 131 | case LOAD: |
| 132 | if (xf86getSubToken(&(ptr->mod_comment)) != STRING) |
| 133 | Error(QUOTE_MSG, "Load"); |
| 134 | ptr->mod_load_lst = |
| 135 | xf86addNewLoadDirective(ptr->mod_load_lst, val.str, |
| 136 | XF86_LOAD_MODULE, NULL); |
| 137 | break; |
| 138 | case DISABLE: |
| 139 | if (xf86getSubToken(&(ptr->mod_comment)) != STRING) |
| 140 | Error(QUOTE_MSG, "Disable"); |
| 141 | ptr->mod_disable_lst = |
| 142 | xf86addNewLoadDirective(ptr->mod_disable_lst, val.str, |
| 143 | XF86_DISABLE_MODULE, NULL); |
| 144 | break; |
| 145 | case LOAD_DRIVER: |
| 146 | if (xf86getSubToken(&(ptr->mod_comment)) != STRING) |
| 147 | Error(QUOTE_MSG, "LoadDriver"); |
| 148 | ptr->mod_load_lst = |
| 149 | xf86addNewLoadDirective(ptr->mod_load_lst, val.str, |
| 150 | XF86_LOAD_DRIVER, NULL); |
| 151 | break; |
| 152 | case SUBSECTION: |
| 153 | if (xf86getSubToken(&(ptr->mod_comment)) != STRING) |
| 154 | Error(QUOTE_MSG, "SubSection"); |
| 155 | ptr->mod_load_lst = |
| 156 | xf86parseModuleSubSection(ptr->mod_load_lst, val.str); |
| 157 | break; |
| 158 | case EOF_TOKEN: |
| 159 | Error(UNEXPECTED_EOF_MSG); |
| 160 | break; |
| 161 | default: |
| 162 | Error(INVALID_KEYWORD_MSG, xf86tokenString()); |
| 163 | break; |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | #ifdef DEBUG |
| 168 | printf("Module section parsed\n"); |
| 169 | #endif |
| 170 | |
| 171 | return ptr; |
| 172 | } |
| 173 | |
| 174 | #undef CLEANUP |
| 175 | |
| 176 | void |
| 177 | xf86printModuleSection(FILE * cf, XF86ConfModulePtr ptr) |
| 178 | { |
| 179 | XF86LoadPtr lptr; |
| 180 | |
| 181 | if (ptr == NULL) |
| 182 | return; |
| 183 | |
| 184 | if (ptr->mod_comment) |
| 185 | fprintf(cf, "%s", ptr->mod_comment); |
| 186 | for (lptr = ptr->mod_load_lst; lptr; lptr = lptr->list.next) { |
| 187 | switch (lptr->load_type) { |
| 188 | case XF86_LOAD_MODULE: |
| 189 | if (lptr->load_opt == NULL) { |
| 190 | fprintf(cf, "\tLoad \"%s\"", lptr->load_name); |
| 191 | if (lptr->load_comment) |
| 192 | fprintf(cf, "%s", lptr->load_comment); |
| 193 | else |
| 194 | fputc('\n', cf); |
| 195 | } |
| 196 | else { |
| 197 | fprintf(cf, "\tSubSection \"%s\"\n", lptr->load_name); |
| 198 | if (lptr->load_comment) |
| 199 | fprintf(cf, "%s", lptr->load_comment); |
| 200 | xf86printOptionList(cf, lptr->load_opt, 2); |
| 201 | fprintf(cf, "\tEndSubSection\n"); |
| 202 | } |
| 203 | break; |
| 204 | case XF86_LOAD_DRIVER: |
| 205 | fprintf(cf, "\tLoadDriver \"%s\"", lptr->load_name); |
| 206 | if (lptr->load_comment) |
| 207 | fprintf(cf, "%s", lptr->load_comment); |
| 208 | else |
| 209 | fputc('\n', cf); |
| 210 | break; |
| 211 | #if 0 |
| 212 | default: |
| 213 | fprintf(cf, "#\tUnknown type \"%s\"\n", lptr->load_name); |
| 214 | break; |
| 215 | #endif |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | XF86LoadPtr |
| 221 | xf86addNewLoadDirective(XF86LoadPtr head, char *name, int type, |
| 222 | XF86OptionPtr opts) |
| 223 | { |
| 224 | XF86LoadPtr new; |
| 225 | int token; |
| 226 | |
| 227 | new = calloc(1, sizeof(XF86LoadRec)); |
| 228 | new->load_name = name; |
| 229 | new->load_type = type; |
| 230 | new->load_opt = opts; |
| 231 | new->ignore = 0; |
| 232 | new->list.next = NULL; |
| 233 | |
| 234 | if ((token = xf86getToken(NULL)) == COMMENT) |
| 235 | new->load_comment = xf86addComment(new->load_comment, val.str); |
| 236 | else |
| 237 | xf86unGetToken(token); |
| 238 | |
| 239 | return ((XF86LoadPtr) xf86addListItem((glp) head, (glp) new)); |
| 240 | } |
| 241 | |
| 242 | void |
| 243 | xf86freeModules(XF86ConfModulePtr ptr) |
| 244 | { |
| 245 | XF86LoadPtr lptr; |
| 246 | XF86LoadPtr prev; |
| 247 | |
| 248 | if (ptr == NULL) |
| 249 | return; |
| 250 | lptr = ptr->mod_load_lst; |
| 251 | while (lptr) { |
| 252 | TestFree(lptr->load_name); |
| 253 | TestFree(lptr->load_comment); |
| 254 | prev = lptr; |
| 255 | lptr = lptr->list.next; |
| 256 | free(prev); |
| 257 | } |
| 258 | lptr = ptr->mod_disable_lst; |
| 259 | while (lptr) { |
| 260 | TestFree(lptr->load_name); |
| 261 | TestFree(lptr->load_comment); |
| 262 | prev = lptr; |
| 263 | lptr = lptr->list.next; |
| 264 | free(prev); |
| 265 | } |
| 266 | TestFree(ptr->mod_comment); |
| 267 | free(ptr); |
| 268 | } |