| 1 | /*␊ |
| 2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>␊ |
| 3 | * Released under the terms of the GNU GPL v2.0.␊ |
| 4 | */␊ |
| 5 | ␊ |
| 6 | #include <sys/stat.h>␊ |
| 7 | #include <ctype.h>␊ |
| 8 | #include <errno.h>␊ |
| 9 | #include <fcntl.h>␊ |
| 10 | #include <stdio.h>␊ |
| 11 | #include <stdlib.h>␊ |
| 12 | #include <string.h>␊ |
| 13 | #include <time.h>␊ |
| 14 | #include <unistd.h>␊ |
| 15 | ␊ |
| 16 | #define LKC_DIRECT_LINK␊ |
| 17 | #include "lkc.h"␊ |
| 18 | ␊ |
| 19 | static void conf_warning(const char *fmt, ...)␊ |
| 20 | ␉__attribute__ ((format (printf, 1, 2)));␊ |
| 21 | ␊ |
| 22 | static void conf_message(const char *fmt, ...)␊ |
| 23 | ␉__attribute__ ((format (printf, 1, 2)));␊ |
| 24 | ␊ |
| 25 | static const char *conf_filename;␊ |
| 26 | static int conf_lineno, conf_warnings, conf_unsaved;␊ |
| 27 | ␊ |
| 28 | const char conf_defname[] = "config/defconfig";␊ |
| 29 | ␊ |
| 30 | static void conf_warning(const char *fmt, ...)␊ |
| 31 | {␊ |
| 32 | ␉va_list ap;␊ |
| 33 | ␉va_start(ap, fmt);␊ |
| 34 | ␉fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);␊ |
| 35 | ␉vfprintf(stderr, fmt, ap);␊ |
| 36 | ␉fprintf(stderr, "\n");␊ |
| 37 | ␉va_end(ap);␊ |
| 38 | ␉conf_warnings++;␊ |
| 39 | }␊ |
| 40 | ␊ |
| 41 | static void conf_default_message_callback(const char *fmt, va_list ap)␊ |
| 42 | {␊ |
| 43 | ␉printf("#\n# ");␊ |
| 44 | ␉vprintf(fmt, ap);␊ |
| 45 | ␉printf("\n#\n");␊ |
| 46 | }␊ |
| 47 | ␊ |
| 48 | static void (*conf_message_callback) (const char *fmt, va_list ap) =␊ |
| 49 | ␉conf_default_message_callback;␊ |
| 50 | void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))␊ |
| 51 | {␊ |
| 52 | ␉conf_message_callback = fn;␊ |
| 53 | }␊ |
| 54 | ␊ |
| 55 | static void conf_message(const char *fmt, ...)␊ |
| 56 | {␊ |
| 57 | ␉va_list ap;␊ |
| 58 | ␊ |
| 59 | ␉va_start(ap, fmt);␊ |
| 60 | ␉if (conf_message_callback)␊ |
| 61 | ␉␉conf_message_callback(fmt, ap);␊ |
| 62 | }␊ |
| 63 | ␊ |
| 64 | const char *conf_get_configname(void)␊ |
| 65 | {␊ |
| 66 | ␉char *name = getenv("KCONFIG_CONFIG");␊ |
| 67 | ␊ |
| 68 | ␉return name ? name : ".config";␊ |
| 69 | }␊ |
| 70 | ␊ |
| 71 | const char *conf_get_autoconfig_name(void)␊ |
| 72 | {␊ |
| 73 | ␉char *name = getenv("KCONFIG_AUTOCONFIG");␊ |
| 74 | ␊ |
| 75 | ␉return name ? name : "auto.conf";␊ |
| 76 | }␊ |
| 77 | ␊ |
| 78 | static char *conf_expand_value(const char *in)␊ |
| 79 | {␊ |
| 80 | ␉struct symbol *sym;␊ |
| 81 | ␉const char *src;␊ |
| 82 | ␉static char res_value[SYMBOL_MAXLENGTH];␊ |
| 83 | ␉char *dst, name[SYMBOL_MAXLENGTH];␊ |
| 84 | ␊ |
| 85 | ␉res_value[0] = 0;␊ |
| 86 | ␉dst = name;␊ |
| 87 | ␉while ((src = strchr(in, '$'))) {␊ |
| 88 | ␉␉strncat(res_value, in, src - in);␊ |
| 89 | ␉␉src++;␊ |
| 90 | ␉␉dst = name;␊ |
| 91 | ␉␉while (isalnum(*src) || *src == '_')␊ |
| 92 | ␉␉␉*dst++ = *src++;␊ |
| 93 | ␉␉*dst = 0;␊ |
| 94 | ␉␉sym = sym_lookup(name, 0);␊ |
| 95 | ␉␉sym_calc_value(sym);␊ |
| 96 | ␉␉strcat(res_value, sym_get_string_value(sym));␊ |
| 97 | ␉␉in = src;␊ |
| 98 | ␉}␊ |
| 99 | ␉strcat(res_value, in);␊ |
| 100 | ␊ |
| 101 | ␉return res_value;␊ |
| 102 | }␊ |
| 103 | ␊ |
| 104 | char *conf_get_default_confname(void)␊ |
| 105 | {␊ |
| 106 | ␉struct stat buf;␊ |
| 107 | ␉static char fullname[PATH_MAX+1];␊ |
| 108 | ␉char *env, *name;␊ |
| 109 | ␊ |
| 110 | ␉name = conf_expand_value(conf_defname);␊ |
| 111 | ␉env = getenv(SRCTREE);␊ |
| 112 | ␉if (env) {␊ |
| 113 | ␉␉sprintf(fullname, "%s/%s", env, name);␊ |
| 114 | ␉␉if (!stat(fullname, &buf))␊ |
| 115 | ␉␉␉return fullname;␊ |
| 116 | ␉}␊ |
| 117 | ␉return name;␊ |
| 118 | }␊ |
| 119 | ␊ |
| 120 | static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)␊ |
| 121 | {␊ |
| 122 | ␉char *p2;␊ |
| 123 | ␊ |
| 124 | ␉switch (sym->type) {␊ |
| 125 | ␉case S_TRISTATE:␊ |
| 126 | ␉␉if (p[0] == 'm') {␊ |
| 127 | ␉␉␉sym->def[def].tri = mod;␊ |
| 128 | ␉␉␉sym->flags |= def_flags;␊ |
| 129 | ␉␉␉break;␊ |
| 130 | ␉␉}␊ |
| 131 | ␉case S_BOOLEAN:␊ |
| 132 | ␉␉if (p[0] == 'y') {␊ |
| 133 | ␉␉␉sym->def[def].tri = yes;␊ |
| 134 | ␉␉␉sym->flags |= def_flags;␊ |
| 135 | ␉␉␉break;␊ |
| 136 | ␉␉}␊ |
| 137 | ␉␉if (p[0] == 'n') {␊ |
| 138 | ␉␉␉sym->def[def].tri = no;␊ |
| 139 | ␉␉␉sym->flags |= def_flags;␊ |
| 140 | ␉␉␉break;␊ |
| 141 | ␉␉}␊ |
| 142 | ␉␉conf_warning("symbol value '%s' invalid for %s", p, sym->name);␊ |
| 143 | ␉␉break;␊ |
| 144 | ␉case S_OTHER:␊ |
| 145 | ␉␉if (*p != '"') {␊ |
| 146 | ␉␉␉for (p2 = p; *p2 && !isspace(*p2); p2++)␊ |
| 147 | ␉␉␉␉;␊ |
| 148 | ␉␉␉sym->type = S_STRING;␊ |
| 149 | ␉␉␉goto done;␊ |
| 150 | ␉␉}␊ |
| 151 | ␉case S_STRING:␊ |
| 152 | ␉␉if (*p++ != '"')␊ |
| 153 | ␉␉␉break;␊ |
| 154 | ␉␉for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {␊ |
| 155 | ␉␉␉if (*p2 == '"') {␊ |
| 156 | ␉␉␉␉*p2 = 0;␊ |
| 157 | ␉␉␉␉break;␊ |
| 158 | ␉␉␉}␊ |
| 159 | ␉␉␉memmove(p2, p2 + 1, strlen(p2));␊ |
| 160 | ␉␉}␊ |
| 161 | ␉␉if (!p2) {␊ |
| 162 | ␉␉␉conf_warning("invalid string found");␊ |
| 163 | ␉␉␉return 1;␊ |
| 164 | ␉␉}␊ |
| 165 | ␉case S_INT:␊ |
| 166 | ␉case S_HEX:␊ |
| 167 | ␉done:␊ |
| 168 | ␉␉if (sym_string_valid(sym, p)) {␊ |
| 169 | ␉␉␉sym->def[def].val = strdup(p);␊ |
| 170 | ␉␉␉sym->flags |= def_flags;␊ |
| 171 | ␉␉} else {␊ |
| 172 | ␉␉␉conf_warning("symbol value '%s' invalid for %s", p, sym->name);␊ |
| 173 | ␉␉␉return 1;␊ |
| 174 | ␉␉}␊ |
| 175 | ␉␉break;␊ |
| 176 | ␉default:␊ |
| 177 | ␉␉;␊ |
| 178 | ␉}␊ |
| 179 | ␉return 0;␊ |
| 180 | }␊ |
| 181 | ␊ |
| 182 | int conf_read_simple(const char *name, int def)␊ |
| 183 | {␊ |
| 184 | ␉FILE *in = NULL;␊ |
| 185 | ␉char line[1024];␊ |
| 186 | ␉char *p, *p2;␊ |
| 187 | ␉struct symbol *sym;␊ |
| 188 | ␉int i, def_flags;␊ |
| 189 | ␊ |
| 190 | ␉if (name) {␊ |
| 191 | ␉␉in = zconf_fopen(name);␊ |
| 192 | ␉} else {␊ |
| 193 | ␉␉struct property *prop;␊ |
| 194 | ␊ |
| 195 | ␉␉name = conf_get_configname();␊ |
| 196 | ␉␉in = zconf_fopen(name);␊ |
| 197 | ␉␉if (in)␊ |
| 198 | ␉␉␉goto load;␊ |
| 199 | ␉␉sym_add_change_count(1);␊ |
| 200 | ␉␉if (!sym_defconfig_list) {␊ |
| 201 | ␉␉␉if (modules_sym)␊ |
| 202 | ␉␉␉␉sym_calc_value(modules_sym);␊ |
| 203 | ␉␉␉return 1;␊ |
| 204 | ␉␉}␊ |
| 205 | ␊ |
| 206 | ␉␉for_all_defaults(sym_defconfig_list, prop) {␊ |
| 207 | ␉␉␉if (expr_calc_value(prop->visible.expr) == no ||␊ |
| 208 | ␉␉␉ prop->expr->type != E_SYMBOL)␊ |
| 209 | ␉␉␉␉continue;␊ |
| 210 | ␉␉␉name = conf_expand_value(prop->expr->left.sym->name);␊ |
| 211 | ␉␉␉in = zconf_fopen(name);␊ |
| 212 | ␉␉␉if (in) {␊ |
| 213 | ␉␉␉␉conf_message(_("using defaults found in %s"),␊ |
| 214 | ␉␉␉␉␉ name);␊ |
| 215 | ␉␉␉␉goto load;␊ |
| 216 | ␉␉␉}␊ |
| 217 | ␉␉}␊ |
| 218 | ␉}␊ |
| 219 | ␉if (!in)␊ |
| 220 | ␉␉return 1;␊ |
| 221 | ␊ |
| 222 | load:␊ |
| 223 | ␉conf_filename = name;␊ |
| 224 | ␉conf_lineno = 0;␊ |
| 225 | ␉conf_warnings = 0;␊ |
| 226 | ␉conf_unsaved = 0;␊ |
| 227 | ␊ |
| 228 | ␉def_flags = SYMBOL_DEF << def;␊ |
| 229 | ␉for_all_symbols(i, sym) {␊ |
| 230 | ␉␉sym->flags |= SYMBOL_CHANGED;␊ |
| 231 | ␉␉sym->flags &= ~(def_flags|SYMBOL_VALID);␊ |
| 232 | ␉␉if (sym_is_choice(sym))␊ |
| 233 | ␉␉␉sym->flags |= def_flags;␊ |
| 234 | ␉␉switch (sym->type) {␊ |
| 235 | ␉␉case S_INT:␊ |
| 236 | ␉␉case S_HEX:␊ |
| 237 | ␉␉case S_STRING:␊ |
| 238 | ␉␉␉if (sym->def[def].val)␊ |
| 239 | ␉␉␉␉free(sym->def[def].val);␊ |
| 240 | ␉␉default:␊ |
| 241 | ␉␉␉sym->def[def].val = NULL;␊ |
| 242 | ␉␉␉sym->def[def].tri = no;␊ |
| 243 | ␉␉}␊ |
| 244 | ␉}␊ |
| 245 | ␊ |
| 246 | ␉while (fgets(line, sizeof(line), in)) {␊ |
| 247 | ␉␉conf_lineno++;␊ |
| 248 | ␉␉sym = NULL;␊ |
| 249 | ␉␉if (line[0] == '#') {␊ |
| 250 | ␉␉␉if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))␊ |
| 251 | ␉␉␉␉continue;␊ |
| 252 | ␉␉␉p = strchr(line + 2 + strlen(CONFIG_), ' ');␊ |
| 253 | ␉␉␉if (!p)␊ |
| 254 | ␉␉␉␉continue;␊ |
| 255 | ␉␉␉*p++ = 0;␊ |
| 256 | ␉␉␉if (strncmp(p, "is not set", 10))␊ |
| 257 | ␉␉␉␉continue;␊ |
| 258 | ␉␉␉if (def == S_DEF_USER) {␊ |
| 259 | ␉␉␉␉sym = sym_find(line + 2 + strlen(CONFIG_));␊ |
| 260 | ␉␉␉␉if (!sym) {␊ |
| 261 | ␉␉␉␉␉sym_add_change_count(1);␊ |
| 262 | ␉␉␉␉␉goto setsym;␊ |
| 263 | ␉␉␉␉}␊ |
| 264 | ␉␉␉} else {␊ |
| 265 | ␉␉␉␉sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);␊ |
| 266 | ␉␉␉␉if (sym->type == S_UNKNOWN)␊ |
| 267 | ␉␉␉␉␉sym->type = S_BOOLEAN;␊ |
| 268 | ␉␉␉}␊ |
| 269 | ␉␉␉if (sym->flags & def_flags) {␊ |
| 270 | ␉␉␉␉conf_warning("override: reassigning to symbol %s", sym->name);␊ |
| 271 | ␉␉␉}␊ |
| 272 | ␉␉␉switch (sym->type) {␊ |
| 273 | ␉␉␉case S_BOOLEAN:␊ |
| 274 | ␉␉␉case S_TRISTATE:␊ |
| 275 | ␉␉␉␉sym->def[def].tri = no;␊ |
| 276 | ␉␉␉␉sym->flags |= def_flags;␊ |
| 277 | ␉␉␉␉break;␊ |
| 278 | ␉␉␉default:␊ |
| 279 | ␉␉␉␉;␊ |
| 280 | ␉␉␉}␊ |
| 281 | ␉␉} else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {␊ |
| 282 | ␉␉␉p = strchr(line + strlen(CONFIG_), '=');␊ |
| 283 | ␉␉␉if (!p)␊ |
| 284 | ␉␉␉␉continue;␊ |
| 285 | ␉␉␉*p++ = 0;␊ |
| 286 | ␉␉␉p2 = strchr(p, '\n');␊ |
| 287 | ␉␉␉if (p2) {␊ |
| 288 | ␉␉␉␉*p2-- = 0;␊ |
| 289 | ␉␉␉␉if (*p2 == '\r')␊ |
| 290 | ␉␉␉␉␉*p2 = 0;␊ |
| 291 | ␉␉␉}␊ |
| 292 | ␉␉␉if (def == S_DEF_USER) {␊ |
| 293 | ␉␉␉␉sym = sym_find(line + strlen(CONFIG_));␊ |
| 294 | ␉␉␉␉if (!sym) {␊ |
| 295 | ␉␉␉␉␉sym_add_change_count(1);␊ |
| 296 | ␉␉␉␉␉goto setsym;␊ |
| 297 | ␉␉␉␉}␊ |
| 298 | ␉␉␉} else {␊ |
| 299 | ␉␉␉␉sym = sym_lookup(line + strlen(CONFIG_), 0);␊ |
| 300 | ␉␉␉␉if (sym->type == S_UNKNOWN)␊ |
| 301 | ␉␉␉␉␉sym->type = S_OTHER;␊ |
| 302 | ␉␉␉}␊ |
| 303 | ␉␉␉if (sym->flags & def_flags) {␊ |
| 304 | ␉␉␉␉conf_warning("override: reassigning to symbol %s", sym->name);␊ |
| 305 | ␉␉␉}␊ |
| 306 | ␉␉␉if (conf_set_sym_val(sym, def, def_flags, p))␊ |
| 307 | ␉␉␉␉continue;␊ |
| 308 | ␉␉} else {␊ |
| 309 | ␉␉␉if (line[0] != '\r' && line[0] != '\n')␊ |
| 310 | ␉␉␉␉conf_warning("unexpected data");␊ |
| 311 | ␉␉␉continue;␊ |
| 312 | ␉␉}␊ |
| 313 | setsym:␊ |
| 314 | ␉␉if (sym && sym_is_choice_value(sym)) {␊ |
| 315 | ␉␉␉struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));␊ |
| 316 | ␉␉␉switch (sym->def[def].tri) {␊ |
| 317 | ␉␉␉case no:␊ |
| 318 | ␉␉␉␉break;␊ |
| 319 | ␉␉␉case mod:␊ |
| 320 | ␉␉␉␉if (cs->def[def].tri == yes) {␊ |
| 321 | ␉␉␉␉␉conf_warning("%s creates inconsistent choice state", sym->name);␊ |
| 322 | ␉␉␉␉␉cs->flags &= ~def_flags;␊ |
| 323 | ␉␉␉␉}␊ |
| 324 | ␉␉␉␉break;␊ |
| 325 | ␉␉␉case yes:␊ |
| 326 | ␉␉␉␉if (cs->def[def].tri != no)␊ |
| 327 | ␉␉␉␉␉conf_warning("override: %s changes choice state", sym->name);␊ |
| 328 | ␉␉␉␉cs->def[def].val = sym;␊ |
| 329 | ␉␉␉␉break;␊ |
| 330 | ␉␉␉}␊ |
| 331 | ␉␉␉cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);␊ |
| 332 | ␉␉}␊ |
| 333 | ␉}␊ |
| 334 | ␉fclose(in);␊ |
| 335 | ␊ |
| 336 | ␉if (modules_sym)␊ |
| 337 | ␉␉sym_calc_value(modules_sym);␊ |
| 338 | ␉return 0;␊ |
| 339 | }␊ |
| 340 | ␊ |
| 341 | int conf_read(const char *name)␊ |
| 342 | {␊ |
| 343 | ␉struct symbol *sym, *choice_sym;␊ |
| 344 | ␉struct property *prop;␊ |
| 345 | ␉struct expr *e;␊ |
| 346 | ␉int i, flags;␊ |
| 347 | ␊ |
| 348 | ␉sym_set_change_count(0);␊ |
| 349 | ␊ |
| 350 | ␉if (conf_read_simple(name, S_DEF_USER))␊ |
| 351 | ␉␉return 1;␊ |
| 352 | ␊ |
| 353 | ␉for_all_symbols(i, sym) {␊ |
| 354 | ␉␉sym_calc_value(sym);␊ |
| 355 | ␉␉if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))␊ |
| 356 | ␉␉␉goto sym_ok;␊ |
| 357 | ␉␉if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {␊ |
| 358 | ␉␉␉/* check that calculated value agrees with saved value */␊ |
| 359 | ␉␉␉switch (sym->type) {␊ |
| 360 | ␉␉␉case S_BOOLEAN:␊ |
| 361 | ␉␉␉case S_TRISTATE:␊ |
| 362 | ␉␉␉␉if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))␊ |
| 363 | ␉␉␉␉␉break;␊ |
| 364 | ␉␉␉␉if (!sym_is_choice(sym))␊ |
| 365 | ␉␉␉␉␉goto sym_ok;␊ |
| 366 | ␉␉␉default:␊ |
| 367 | ␉␉␉␉if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))␊ |
| 368 | ␉␉␉␉␉goto sym_ok;␊ |
| 369 | ␉␉␉␉break;␊ |
| 370 | ␉␉␉}␊ |
| 371 | ␉␉} else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))␊ |
| 372 | ␉␉␉/* no previous value and not saved */␊ |
| 373 | ␉␉␉goto sym_ok;␊ |
| 374 | ␉␉conf_unsaved++;␊ |
| 375 | ␉␉/* maybe print value in verbose mode... */␊ |
| 376 | ␉sym_ok:␊ |
| 377 | ␉␉if (!sym_is_choice(sym))␊ |
| 378 | ␉␉␉continue;␊ |
| 379 | ␉␉/* The choice symbol only has a set value (and thus is not new)␊ |
| 380 | ␉␉ * if all its visible childs have values.␊ |
| 381 | ␉␉ */␊ |
| 382 | ␉␉prop = sym_get_choice_prop(sym);␊ |
| 383 | ␉␉flags = sym->flags;␊ |
| 384 | ␉␉expr_list_for_each_sym(prop->expr, e, choice_sym)␊ |
| 385 | ␉␉␉if (choice_sym->visible != no)␊ |
| 386 | ␉␉␉␉flags &= choice_sym->flags;␊ |
| 387 | ␉␉sym->flags &= flags | ~SYMBOL_DEF_USER;␊ |
| 388 | ␉}␊ |
| 389 | ␊ |
| 390 | ␉for_all_symbols(i, sym) {␊ |
| 391 | ␉␉if (sym_has_value(sym) && !sym_is_choice_value(sym)) {␊ |
| 392 | ␉␉␉/* Reset values of generates values, so they'll appear␊ |
| 393 | ␉␉␉ * as new, if they should become visible, but that␊ |
| 394 | ␉␉␉ * doesn't quite work if the Kconfig and the saved␊ |
| 395 | ␉␉␉ * configuration disagree.␊ |
| 396 | ␉␉␉ */␊ |
| 397 | ␉␉␉if (sym->visible == no && !conf_unsaved)␊ |
| 398 | ␉␉␉␉sym->flags &= ~SYMBOL_DEF_USER;␊ |
| 399 | ␉␉␉switch (sym->type) {␊ |
| 400 | ␉␉␉case S_STRING:␊ |
| 401 | ␉␉␉case S_INT:␊ |
| 402 | ␉␉␉case S_HEX:␊ |
| 403 | ␉␉␉␉/* Reset a string value if it's out of range */␊ |
| 404 | ␉␉␉␉if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))␊ |
| 405 | ␉␉␉␉␉break;␊ |
| 406 | ␉␉␉␉sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);␊ |
| 407 | ␉␉␉␉conf_unsaved++;␊ |
| 408 | ␉␉␉␉break;␊ |
| 409 | ␉␉␉default:␊ |
| 410 | ␉␉␉␉break;␊ |
| 411 | ␉␉␉}␊ |
| 412 | ␉␉}␊ |
| 413 | ␉}␊ |
| 414 | ␊ |
| 415 | ␉sym_add_change_count(conf_warnings || conf_unsaved);␊ |
| 416 | ␊ |
| 417 | ␉return 0;␊ |
| 418 | }␊ |
| 419 | ␊ |
| 420 | /* Write a S_STRING */␊ |
| 421 | static void conf_write_string(bool headerfile, const char *name,␊ |
| 422 | const char *str, FILE *out)␊ |
| 423 | {␊ |
| 424 | ␉int l;␊ |
| 425 | ␉if (headerfile)␊ |
| 426 | ␉␉fprintf(out, "#define %s%s \"", CONFIG_, name);␊ |
| 427 | ␉else␊ |
| 428 | ␉␉fprintf(out, "%s%s=\"", CONFIG_, name);␊ |
| 429 | ␊ |
| 430 | ␉while (1) {␊ |
| 431 | ␉␉l = strcspn(str, "\"\\");␊ |
| 432 | ␉␉if (l) {␊ |
| 433 | ␉␉␉xfwrite(str, l, 1, out);␊ |
| 434 | ␉␉␉str += l;␊ |
| 435 | ␉␉}␊ |
| 436 | ␉␉if (!*str)␊ |
| 437 | ␉␉␉break;␊ |
| 438 | ␉␉fprintf(out, "\\%c", *str++);␊ |
| 439 | ␉}␊ |
| 440 | ␉fputs("\"\n", out);␊ |
| 441 | }␊ |
| 442 | ␊ |
| 443 | static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no)␊ |
| 444 | {␊ |
| 445 | ␉const char *str;␊ |
| 446 | ␊ |
| 447 | ␉switch (sym->type) {␊ |
| 448 | ␉case S_BOOLEAN:␊ |
| 449 | ␉case S_TRISTATE:␊ |
| 450 | ␉␉switch (sym_get_tristate_value(sym)) {␊ |
| 451 | ␉␉case no:␊ |
| 452 | ␉␉␉if (write_no)␊ |
| 453 | ␉␉␉␉fprintf(out, "# %s%s is not set\n",␊ |
| 454 | ␉␉␉␉ CONFIG_, sym->name);␊ |
| 455 | ␉␉␉break;␊ |
| 456 | ␉␉case mod:␊ |
| 457 | ␉␉␉fprintf(out, "%s%s=m\n", CONFIG_, sym->name);␊ |
| 458 | ␉␉␉break;␊ |
| 459 | ␉␉case yes:␊ |
| 460 | ␉␉␉fprintf(out, "%s%s=y\n", CONFIG_, sym->name);␊ |
| 461 | ␉␉␉break;␊ |
| 462 | ␉␉}␊ |
| 463 | ␉␉break;␊ |
| 464 | ␉case S_STRING:␊ |
| 465 | ␉␉conf_write_string(false, sym->name, sym_get_string_value(sym), out);␊ |
| 466 | ␉␉break;␊ |
| 467 | ␉case S_HEX:␊ |
| 468 | ␉case S_INT:␊ |
| 469 | ␉␉str = sym_get_string_value(sym);␊ |
| 470 | ␉␉fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str);␊ |
| 471 | ␉␉break;␊ |
| 472 | ␉case S_OTHER:␊ |
| 473 | ␉case S_UNKNOWN:␊ |
| 474 | ␉␉break;␊ |
| 475 | ␉}␊ |
| 476 | }␊ |
| 477 | ␊ |
| 478 | /*␊ |
| 479 | * Write out a minimal config.␊ |
| 480 | * All values that has default values are skipped as this is redundant.␊ |
| 481 | */␊ |
| 482 | int conf_write_defconfig(const char *filename)␊ |
| 483 | {␊ |
| 484 | ␉struct symbol *sym;␊ |
| 485 | ␉struct menu *menu;␊ |
| 486 | ␉FILE *out;␊ |
| 487 | ␊ |
| 488 | ␉out = fopen(filename, "w");␊ |
| 489 | ␉if (!out)␊ |
| 490 | ␉␉return 1;␊ |
| 491 | ␊ |
| 492 | ␉sym_clear_all_valid();␊ |
| 493 | ␊ |
| 494 | ␉/* Traverse all menus to find all relevant symbols */␊ |
| 495 | ␉menu = rootmenu.list;␊ |
| 496 | ␊ |
| 497 | ␉while (menu != NULL)␊ |
| 498 | ␉{␊ |
| 499 | ␉␉sym = menu->sym;␊ |
| 500 | ␉␉if (sym == NULL) {␊ |
| 501 | ␉␉␉if (!menu_is_visible(menu))␊ |
| 502 | ␉␉␉␉goto next_menu;␊ |
| 503 | ␉␉} else if (!sym_is_choice(sym)) {␊ |
| 504 | ␉␉␉sym_calc_value(sym);␊ |
| 505 | ␉␉␉if (!(sym->flags & SYMBOL_WRITE))␊ |
| 506 | ␉␉␉␉goto next_menu;␊ |
| 507 | ␉␉␉sym->flags &= ~SYMBOL_WRITE;␊ |
| 508 | ␉␉␉/* If we cannot change the symbol - skip */␊ |
| 509 | ␉␉␉if (!sym_is_changable(sym))␊ |
| 510 | ␉␉␉␉goto next_menu;␊ |
| 511 | ␉␉␉/* If symbol equals to default value - skip */␊ |
| 512 | ␉␉␉if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)␊ |
| 513 | ␉␉␉␉goto next_menu;␊ |
| 514 | ␊ |
| 515 | ␉␉␉/*␊ |
| 516 | ␉␉␉ * If symbol is a choice value and equals to the␊ |
| 517 | ␉␉␉ * default for a choice - skip.␊ |
| 518 | ␉␉␉ * But only if value is bool and equal to "y" and␊ |
| 519 | ␉␉␉ * choice is not "optional".␊ |
| 520 | ␉␉␉ * (If choice is "optional" then all values can be "n")␊ |
| 521 | ␉␉␉ */␊ |
| 522 | ␉␉␉if (sym_is_choice_value(sym)) {␊ |
| 523 | ␉␉␉␉struct symbol *cs;␊ |
| 524 | ␉␉␉␉struct symbol *ds;␊ |
| 525 | ␊ |
| 526 | ␉␉␉␉cs = prop_get_symbol(sym_get_choice_prop(sym));␊ |
| 527 | ␉␉␉␉ds = sym_choice_default(cs);␊ |
| 528 | ␉␉␉␉if (!sym_is_optional(cs) && sym == ds) {␊ |
| 529 | ␉␉␉␉␉if ((sym->type == S_BOOLEAN) &&␊ |
| 530 | ␉␉␉␉␉ sym_get_tristate_value(sym) == yes)␊ |
| 531 | ␉␉␉␉␉␉goto next_menu;␊ |
| 532 | ␉␉␉␉}␊ |
| 533 | ␉␉␉}␊ |
| 534 | ␉␉␉conf_write_symbol(sym, out, true);␊ |
| 535 | ␉␉}␊ |
| 536 | next_menu:␊ |
| 537 | ␉␉if (menu->list != NULL) {␊ |
| 538 | ␉␉␉menu = menu->list;␊ |
| 539 | ␉␉}␊ |
| 540 | ␉␉else if (menu->next != NULL) {␊ |
| 541 | ␉␉␉menu = menu->next;␊ |
| 542 | ␉␉} else {␊ |
| 543 | ␉␉␉while ((menu = menu->parent)) {␊ |
| 544 | ␉␉␉␉if (menu->next != NULL) {␊ |
| 545 | ␉␉␉␉␉menu = menu->next;␊ |
| 546 | ␉␉␉␉␉break;␊ |
| 547 | ␉␉␉␉}␊ |
| 548 | ␉␉␉}␊ |
| 549 | ␉␉}␊ |
| 550 | ␉}␊ |
| 551 | ␉fclose(out);␊ |
| 552 | ␉return 0;␊ |
| 553 | }␊ |
| 554 | ␊ |
| 555 | int conf_write(const char *name)␊ |
| 556 | {␊ |
| 557 | ␉FILE *out;␊ |
| 558 | ␉struct symbol *sym;␊ |
| 559 | ␉struct menu *menu;␊ |
| 560 | ␉const char *basename;␊ |
| 561 | ␉const char *str;␊ |
| 562 | ␉char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];␊ |
| 563 | ␉time_t now;␊ |
| 564 | ␉int use_timestamp = 1;␊ |
| 565 | ␉char *env;␊ |
| 566 | ␊ |
| 567 | ␉dirname[0] = 0;␊ |
| 568 | ␉if (name && name[0]) {␊ |
| 569 | ␉␉struct stat st;␊ |
| 570 | ␉␉char *slash;␊ |
| 571 | ␊ |
| 572 | ␉␉if (!stat(name, &st) && S_ISDIR(st.st_mode)) {␊ |
| 573 | ␉␉␉strcpy(dirname, name);␊ |
| 574 | ␉␉␉strcat(dirname, "/");␊ |
| 575 | ␉␉␉basename = conf_get_configname();␊ |
| 576 | ␉␉} else if ((slash = strrchr(name, '/'))) {␊ |
| 577 | ␉␉␉int size = slash - name + 1;␊ |
| 578 | ␉␉␉memcpy(dirname, name, size);␊ |
| 579 | ␉␉␉dirname[size] = 0;␊ |
| 580 | ␉␉␉if (slash[1])␊ |
| 581 | ␉␉␉␉basename = slash + 1;␊ |
| 582 | ␉␉␉else␊ |
| 583 | ␉␉␉␉basename = conf_get_configname();␊ |
| 584 | ␉␉} else␊ |
| 585 | ␉␉␉basename = name;␊ |
| 586 | ␉} else␊ |
| 587 | ␉␉basename = conf_get_configname();␊ |
| 588 | ␊ |
| 589 | ␉sprintf(newname, "%s%s", dirname, basename);␊ |
| 590 | ␉env = getenv("KCONFIG_OVERWRITECONFIG");␊ |
| 591 | ␉if (!env || !*env) {␊ |
| 592 | ␉␉sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());␊ |
| 593 | ␉␉out = fopen(tmpname, "w");␊ |
| 594 | ␉} else {␊ |
| 595 | ␉␉*tmpname = 0;␊ |
| 596 | ␉␉out = fopen(newname, "w");␊ |
| 597 | ␉}␊ |
| 598 | ␉if (!out)␊ |
| 599 | ␉␉return 1;␊ |
| 600 | ␊ |
| 601 | ␉time(&now);␊ |
| 602 | ␉env = getenv("KCONFIG_NOTIMESTAMP");␊ |
| 603 | ␉if (env && *env)␊ |
| 604 | ␉␉use_timestamp = 0;␊ |
| 605 | ␊ |
| 606 | ␉fprintf(out, _("#\n"␊ |
| 607 | ␉␉ "# Automatically generated make config: don't edit\n"␊ |
| 608 | ␉␉ "# %s\n"␊ |
| 609 | ␉␉ "%s%s"␊ |
| 610 | ␉␉ "#\n"),␊ |
| 611 | ␉␉ rootmenu.prompt->text,␊ |
| 612 | ␉␉ use_timestamp ? "# " : "",␊ |
| 613 | ␉␉ use_timestamp ? ctime(&now) : "");␊ |
| 614 | ␊ |
| 615 | ␉if (!conf_get_changed())␊ |
| 616 | ␉␉sym_clear_all_valid();␊ |
| 617 | ␊ |
| 618 | ␉menu = rootmenu.list;␊ |
| 619 | ␉while (menu) {␊ |
| 620 | ␉␉sym = menu->sym;␊ |
| 621 | ␉␉if (!sym) {␊ |
| 622 | ␉␉␉if (!menu_is_visible(menu))␊ |
| 623 | ␉␉␉␉goto next;␊ |
| 624 | ␉␉␉str = menu_get_prompt(menu);␊ |
| 625 | ␉␉␉fprintf(out, "\n"␊ |
| 626 | ␉␉␉␉ "#\n"␊ |
| 627 | ␉␉␉␉ "# %s\n"␊ |
| 628 | ␉␉␉␉ "#\n", str);␊ |
| 629 | ␉␉} else if (!(sym->flags & SYMBOL_CHOICE)) {␊ |
| 630 | ␉␉␉sym_calc_value(sym);␊ |
| 631 | ␉␉␉if (!(sym->flags & SYMBOL_WRITE))␊ |
| 632 | ␉␉␉␉goto next;␊ |
| 633 | ␉␉␉sym->flags &= ~SYMBOL_WRITE;␊ |
| 634 | ␉␉␉/* Write config symbol to file */␊ |
| 635 | ␉␉␉conf_write_symbol(sym, out, true);␊ |
| 636 | ␉␉}␊ |
| 637 | ␊ |
| 638 | next:␊ |
| 639 | ␉␉if (menu->list) {␊ |
| 640 | ␉␉␉menu = menu->list;␊ |
| 641 | ␉␉␉continue;␊ |
| 642 | ␉␉}␊ |
| 643 | ␉␉if (menu->next)␊ |
| 644 | ␉␉␉menu = menu->next;␊ |
| 645 | ␉␉else while ((menu = menu->parent)) {␊ |
| 646 | ␉␉␉if (menu->next) {␊ |
| 647 | ␉␉␉␉menu = menu->next;␊ |
| 648 | ␉␉␉␉break;␊ |
| 649 | ␉␉␉}␊ |
| 650 | ␉␉}␊ |
| 651 | ␉}␊ |
| 652 | ␉fclose(out);␊ |
| 653 | ␊ |
| 654 | ␉if (*tmpname) {␊ |
| 655 | ␉␉strcat(dirname, basename);␊ |
| 656 | ␉␉strcat(dirname, ".old");␊ |
| 657 | ␉␉rename(newname, dirname);␊ |
| 658 | ␉␉if (rename(tmpname, newname))␊ |
| 659 | ␉␉␉return 1;␊ |
| 660 | ␉}␊ |
| 661 | ␊ |
| 662 | //␉conf_message(_("configuration written to %s"), newname);␊ |
| 663 | ␊ |
| 664 | ␉sym_set_change_count(0);␊ |
| 665 | ␊ |
| 666 | ␉return 0;␊ |
| 667 | }␊ |
| 668 | #if 0␊ |
| 669 | ␊ |
| 670 | static int conf_split_config(void)␊ |
| 671 | {␊ |
| 672 | ␉const char *name;␊ |
| 673 | ␉char path[PATH_MAX+1];␊ |
| 674 | ␉char *s, *d, c;␊ |
| 675 | ␉struct symbol *sym;␊ |
| 676 | ␉struct stat sb;␊ |
| 677 | ␉int res, i, fd;␊ |
| 678 | ␊ |
| 679 | ␉name = conf_get_autoconfig_name();␊ |
| 680 | ␉conf_read_simple(name, S_DEF_AUTO);␊ |
| 681 | ␊ |
| 682 | ␉//if (chdir("include/config"))␊ |
| 683 | ␉//␉return 1;␊ |
| 684 | ␊ |
| 685 | ␉res = 0;␊ |
| 686 | ␉for_all_symbols(i, sym) {␊ |
| 687 | ␉␉sym_calc_value(sym);␊ |
| 688 | ␉␉if ((sym->flags & SYMBOL_AUTO) || !sym->name)␊ |
| 689 | ␉␉␉continue;␊ |
| 690 | ␉␉if (sym->flags & SYMBOL_WRITE) {␊ |
| 691 | ␉␉␉if (sym->flags & SYMBOL_DEF_AUTO) {␊ |
| 692 | ␉␉␉␉/*␊ |
| 693 | ␉␉␉␉ * symbol has old and new value,␊ |
| 694 | ␉␉␉␉ * so compare them...␊ |
| 695 | ␉␉␉␉ */␊ |
| 696 | ␉␉␉␉switch (sym->type) {␊ |
| 697 | ␉␉␉␉case S_BOOLEAN:␊ |
| 698 | ␉␉␉␉case S_TRISTATE:␊ |
| 699 | ␉␉␉␉␉if (sym_get_tristate_value(sym) ==␊ |
| 700 | ␉␉␉␉␉ sym->def[S_DEF_AUTO].tri)␊ |
| 701 | ␉␉␉␉␉␉continue;␊ |
| 702 | ␉␉␉␉␉break;␊ |
| 703 | ␉␉␉␉case S_STRING:␊ |
| 704 | ␉␉␉␉case S_HEX:␊ |
| 705 | ␉␉␉␉case S_INT:␊ |
| 706 | ␉␉␉␉␉if (!strcmp(sym_get_string_value(sym),␊ |
| 707 | ␉␉␉␉␉␉ sym->def[S_DEF_AUTO].val))␊ |
| 708 | ␉␉␉␉␉␉continue;␊ |
| 709 | ␉␉␉␉␉break;␊ |
| 710 | ␉␉␉␉default:␊ |
| 711 | ␉␉␉␉␉break;␊ |
| 712 | ␉␉␉␉}␊ |
| 713 | ␉␉␉} else {␊ |
| 714 | ␉␉␉␉/*␊ |
| 715 | ␉␉␉␉ * If there is no old value, only 'no' (unset)␊ |
| 716 | ␉␉␉␉ * is allowed as new value.␊ |
| 717 | ␉␉␉␉ */␊ |
| 718 | ␉␉␉␉switch (sym->type) {␊ |
| 719 | ␉␉␉␉case S_BOOLEAN:␊ |
| 720 | ␉␉␉␉case S_TRISTATE:␊ |
| 721 | ␉␉␉␉␉if (sym_get_tristate_value(sym) == no)␊ |
| 722 | ␉␉␉␉␉␉continue;␊ |
| 723 | ␉␉␉␉␉break;␊ |
| 724 | ␉␉␉␉default:␊ |
| 725 | ␉␉␉␉␉break;␊ |
| 726 | ␉␉␉␉}␊ |
| 727 | ␉␉␉}␊ |
| 728 | ␉␉} else if (!(sym->flags & SYMBOL_DEF_AUTO))␊ |
| 729 | ␉␉␉/* There is neither an old nor a new value. */␊ |
| 730 | ␉␉␉continue;␊ |
| 731 | ␉␉/* else␊ |
| 732 | ␉␉ *␉There is an old value, but no new value ('no' (unset)␊ |
| 733 | ␉␉ *␉isn't saved in auto.conf, so the old value is always␊ |
| 734 | ␉␉ *␉different from 'no').␊ |
| 735 | ␉␉ */␊ |
| 736 | ␊ |
| 737 | ␉␉/* Replace all '_' and append ".h" */␊ |
| 738 | ␉␉s = sym->name;␊ |
| 739 | ␉␉d = path;␊ |
| 740 | ␉␉while ((c = *s++)) {␊ |
| 741 | ␉␉␉c = tolower(c);␊ |
| 742 | ␉␉␉*d++ = (c == '_') ? '/' : c;␊ |
| 743 | ␉␉}␊ |
| 744 | ␉␉strcpy(d, ".h");␊ |
| 745 | ␊ |
| 746 | ␉␉/* Assume directory path already exists. */␊ |
| 747 | ␉␉fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);␊ |
| 748 | ␉␉if (fd == -1) {␊ |
| 749 | ␉␉␉if (errno != ENOENT) {␊ |
| 750 | ␉␉␉␉res = 1;␊ |
| 751 | ␉␉␉␉break;␊ |
| 752 | ␉␉␉}␊ |
| 753 | ␉␉␉/*␊ |
| 754 | ␉␉␉ * Create directory components,␊ |
| 755 | ␉␉␉ * unless they exist already.␊ |
| 756 | ␉␉␉ */␊ |
| 757 | ␉␉␉d = path;␊ |
| 758 | ␉␉␉while ((d = strchr(d, '/'))) {␊ |
| 759 | ␉␉␉␉*d = 0;␊ |
| 760 | ␉␉␉␉if (stat(path, &sb) && mkdir(path, 0755)) {␊ |
| 761 | ␉␉␉␉␉res = 1;␊ |
| 762 | ␉␉␉␉␉goto out;␊ |
| 763 | ␉␉␉␉}␊ |
| 764 | ␉␉␉␉*d++ = '/';␊ |
| 765 | ␉␉␉}␊ |
| 766 | ␉␉␉/* Try it again. */␊ |
| 767 | ␉␉␉fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);␊ |
| 768 | ␉␉␉if (fd == -1) {␊ |
| 769 | ␉␉␉␉res = 1;␊ |
| 770 | ␉␉␉␉break;␊ |
| 771 | ␉␉␉}␊ |
| 772 | ␉␉}␊ |
| 773 | ␉␉close(fd);␊ |
| 774 | ␉}␊ |
| 775 | out:␊ |
| 776 | ␉if (chdir("../.."))␊ |
| 777 | ␉␉return 1;␊ |
| 778 | ␊ |
| 779 | ␉return res;␊ |
| 780 | }␊ |
| 781 | #endif␊ |
| 782 | int conf_write_autoconf(void)␊ |
| 783 | {␊ |
| 784 | ␉struct symbol *sym;␊ |
| 785 | ␉const char *str;␊ |
| 786 | ␉const char *name;␊ |
| 787 | ␉FILE *out, *out_h, *out_inc;␊ |
| 788 | ␉time_t now;␊ |
| 789 | ␉int i;␊ |
| 790 | ␊ |
| 791 | ␉sym_clear_all_valid();␊ |
| 792 | ␊ |
| 793 | ␉/*if (conf_split_config())␊ |
| 794 | ␉{␊ |
| 795 | printf("ERR: conf_split_config");␊ |
| 796 | return 1; ␊ |
| 797 | }*/␊ |
| 798 | ␊ |
| 799 | ␉out = fopen(".tmpconfig", "w");␊ |
| 800 | ␉if (!out)␊ |
| 801 | {␊ |
| 802 | printf("ERR: .tmpconfig");␊ |
| 803 | ␉␉return 1;␊ |
| 804 | }␊ |
| 805 | ␊ |
| 806 | ␉out_h = fopen(".tmpconfig.h", "w");␊ |
| 807 | ␉if (!out_h) {␊ |
| 808 | ␉␉fclose(out);␊ |
| 809 | ␉␉return 1;␊ |
| 810 | ␉}␊ |
| 811 | ␊ |
| 812 | out_inc = fopen(".tmpconfig.inc", "w");␊ |
| 813 | ␉if (!out_h) {␊ |
| 814 | ␉␉fclose(out);␊ |
| 815 | fclose(out_h);␊ |
| 816 | ␉␉return 1;␊ |
| 817 | ␉}␊ |
| 818 | ␊ |
| 819 | ␊ |
| 820 | ␉time(&now);␊ |
| 821 | ␉fprintf(out, "#\n"␊ |
| 822 | ␉␉ "# Automatically generated make config: don't edit\n"␊ |
| 823 | ␉␉ "# %s\n"␊ |
| 824 | ␉␉ "# %s"␊ |
| 825 | ␉␉ "#\n",␊ |
| 826 | ␉␉ rootmenu.prompt->text, ctime(&now));␊ |
| 827 | ␊ |
| 828 | ␉fprintf(out_h, "//\n"␊ |
| 829 | "// Automatically generated make config: don't edit\n"␊ |
| 830 | "// %s\n"␊ |
| 831 | "// %s"␊ |
| 832 | "// \n",␊ |
| 833 | rootmenu.prompt->text, ctime(&now));␊ |
| 834 | ␊ |
| 835 | fprintf(out_inc, ";\n"␊ |
| 836 | "; Automatically generated make config: don't edit\n"␊ |
| 837 | "; %s\n"␊ |
| 838 | "; %s"␊ |
| 839 | ";\n",␊ |
| 840 | rootmenu.prompt->text, ctime(&now));␊ |
| 841 | ␊ |
| 842 | ␊ |
| 843 | fprintf(out_h, "#define CONFIG_IS_BUILTIN 1\n");␊ |
| 844 | fprintf(out_h, "#define CONFIG_IS_MODULE 2\n");␊ |
| 845 | ␊ |
| 846 | ␊ |
| 847 | ␉for_all_symbols(i, sym) {␊ |
| 848 | ␉␉sym_calc_value(sym);␊ |
| 849 | ␉␉if (!(sym->flags & SYMBOL_WRITE) || !sym->name)␊ |
| 850 | ␉␉␉continue;␊ |
| 851 | ␊ |
| 852 | ␉␉/* write symbol to config file */␊ |
| 853 | ␉␉conf_write_symbol(sym, out, false);␊ |
| 854 | ␊ |
| 855 | ␉␉/* update autoconf and tristate files */␊ |
| 856 | ␉␉switch (sym->type) {␊ |
| 857 | ␉␉case S_BOOLEAN:␊ |
| 858 | ␉␉case S_TRISTATE:␊ |
| 859 | ␉␉␉switch (sym_get_tristate_value(sym)) {␊ |
| 860 | ␉␉␉case no:␊ |
| 861 | fprintf(out_inc, "%s%s EQU 0\n",␊ |
| 862 | CONFIG_, sym->name);␊ |
| 863 | ␊ |
| 864 | ␉␉␉␉break;␊ |
| 865 | ␉␉␉case mod:␊ |
| 866 | ␉␉␉␉fprintf(out_inc, "%s%s EQU 1\n",␊ |
| 867 | ␉␉␉␉ CONFIG_, sym->name);␊ |
| 868 | fprintf(out_h, "#define %s%s CONFIG_IS_MODULE\n",␊ |
| 869 | CONFIG_, sym->name);␊ |
| 870 | ␊ |
| 871 | ␉␉␉␉break;␊ |
| 872 | ␉␉␉case yes:␊ |
| 873 | fprintf(out_inc, "%s%s EQU 1\n",␊ |
| 874 | CONFIG_, sym->name);␊ |
| 875 | ␉␉␉␉fprintf(out_h, "#define %s%s CONFIG_IS_BUILTIN\n",␊ |
| 876 | ␉␉␉␉ CONFIG_, sym->name);␊ |
| 877 | ␉␉␉␉break;␊ |
| 878 | ␉␉␉}␊ |
| 879 | ␉␉␉break;␊ |
| 880 | ␉␉case S_STRING:␊ |
| 881 | ␉␉␉conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);␊ |
| 882 | ␉␉␉break;␊ |
| 883 | ␉␉case S_HEX:␊ |
| 884 | ␉␉␉str = sym_get_string_value(sym);␊ |
| 885 | ␉␉␉if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {␊ |
| 886 | fprintf(out_inc, "%s%s EQU 0x%s\n",␊ |
| 887 | CONFIG_, sym->name, str);␊ |
| 888 | ␉␉␉␉fprintf(out_h, "#define %s%s 0x%s\n",␊ |
| 889 | ␉␉␉␉ CONFIG_, sym->name, str);␊ |
| 890 | ␉␉␉␉break;␊ |
| 891 | ␉␉␉}␊ |
| 892 | ␉␉case S_INT:␊ |
| 893 | ␉␉␉str = sym_get_string_value(sym);␊ |
| 894 | fprintf(out_inc, "%s%s EQU %s\n",␊ |
| 895 | CONFIG_, sym->name, str);␊ |
| 896 | ␉␉␉fprintf(out_h, "#define %s%s %s\n",␊ |
| 897 | ␉␉␉ CONFIG_, sym->name, str);␊ |
| 898 | ␉␉␉break;␊ |
| 899 | ␉␉default:␊ |
| 900 | ␉␉␉break;␊ |
| 901 | ␉␉}␊ |
| 902 | ␉}␊ |
| 903 | ␉fclose(out);␊ |
| 904 | ␉fclose(out_h);␊ |
| 905 | ␊ |
| 906 | ␉name = getenv("CCONFIG_AUTOHEADER");␊ |
| 907 | ␉if (!name) name = "autoconf.h";␊ |
| 908 | ␉if (rename(".tmpconfig.h", name))␊ |
| 909 | ␉␉return 1;␊ |
| 910 | ␊ |
| 911 | name = getenv("CCONFIG_AUTOINC");␊ |
| 912 | ␉if (!name) name = "autoconf.inc";␊ |
| 913 | ␉if (rename(".tmpconfig.inc", name))␊ |
| 914 | ␉␉return 1;␊ |
| 915 | ␊ |
| 916 | ␊ |
| 917 | ␉name = conf_get_autoconfig_name();␊ |
| 918 | ␉/*␊ |
| 919 | ␉ * This must be the last step, kbuild has a dependency on auto.conf␊ |
| 920 | ␉ * and this marks the successful completion of the previous steps.␊ |
| 921 | ␉ */␊ |
| 922 | ␉if (rename(".tmpconfig", name))␊ |
| 923 | {␊ |
| 924 | printf("rename");␊ |
| 925 | ␉␉return 1;␊ |
| 926 | }␊ |
| 927 | ␉return 0;␊ |
| 928 | }␊ |
| 929 | ␊ |
| 930 | static int sym_change_count;␊ |
| 931 | static void (*conf_changed_callback)(void);␊ |
| 932 | ␊ |
| 933 | void sym_set_change_count(int count)␊ |
| 934 | {␊ |
| 935 | ␉int _sym_change_count = sym_change_count;␊ |
| 936 | ␉sym_change_count = count;␊ |
| 937 | ␉if (conf_changed_callback &&␊ |
| 938 | ␉ (bool)_sym_change_count != (bool)count)␊ |
| 939 | ␉␉conf_changed_callback();␊ |
| 940 | }␊ |
| 941 | ␊ |
| 942 | void sym_add_change_count(int count)␊ |
| 943 | {␊ |
| 944 | ␉sym_set_change_count(count + sym_change_count);␊ |
| 945 | }␊ |
| 946 | ␊ |
| 947 | bool conf_get_changed(void)␊ |
| 948 | {␊ |
| 949 | ␉return sym_change_count;␊ |
| 950 | }␊ |
| 951 | ␊ |
| 952 | void conf_set_changed_callback(void (*fn)(void))␊ |
| 953 | {␊ |
| 954 | ␉conf_changed_callback = fn;␊ |
| 955 | }␊ |
| 956 | ␊ |
| 957 | static void randomize_choice_values(struct symbol *csym)␊ |
| 958 | {␊ |
| 959 | ␉struct property *prop;␊ |
| 960 | ␉struct symbol *sym;␊ |
| 961 | ␉struct expr *e;␊ |
| 962 | ␉int cnt, def;␊ |
| 963 | ␊ |
| 964 | ␉/*␊ |
| 965 | ␉ * If choice is mod then we may have more items selected␊ |
| 966 | ␉ * and if no then no-one.␊ |
| 967 | ␉ * In both cases stop.␊ |
| 968 | ␉ */␊ |
| 969 | ␉if (csym->curr.tri != yes)␊ |
| 970 | ␉␉return;␊ |
| 971 | ␊ |
| 972 | ␉prop = sym_get_choice_prop(csym);␊ |
| 973 | ␊ |
| 974 | ␉/* count entries in choice block */␊ |
| 975 | ␉cnt = 0;␊ |
| 976 | ␉expr_list_for_each_sym(prop->expr, e, sym)␊ |
| 977 | ␉␉cnt++;␊ |
| 978 | ␊ |
| 979 | ␉/*␊ |
| 980 | ␉ * find a random value and set it to yes,␊ |
| 981 | ␉ * set the rest to no so we have only one set␊ |
| 982 | ␉ */␊ |
| 983 | ␉def = (rand() % cnt);␊ |
| 984 | ␊ |
| 985 | ␉cnt = 0;␊ |
| 986 | ␉expr_list_for_each_sym(prop->expr, e, sym) {␊ |
| 987 | ␉␉if (def == cnt++) {␊ |
| 988 | ␉␉␉sym->def[S_DEF_USER].tri = yes;␊ |
| 989 | ␉␉␉csym->def[S_DEF_USER].val = sym;␊ |
| 990 | ␉␉}␊ |
| 991 | ␉␉else {␊ |
| 992 | ␉␉␉sym->def[S_DEF_USER].tri = no;␊ |
| 993 | ␉␉}␊ |
| 994 | ␉}␊ |
| 995 | ␉csym->flags |= SYMBOL_DEF_USER;␊ |
| 996 | ␉/* clear VALID to get value calculated */␊ |
| 997 | ␉csym->flags &= ~(SYMBOL_VALID);␊ |
| 998 | }␊ |
| 999 | ␊ |
| 1000 | static void set_all_choice_values(struct symbol *csym)␊ |
| 1001 | {␊ |
| 1002 | ␉struct property *prop;␊ |
| 1003 | ␉struct symbol *sym;␊ |
| 1004 | ␉struct expr *e;␊ |
| 1005 | ␊ |
| 1006 | ␉prop = sym_get_choice_prop(csym);␊ |
| 1007 | ␊ |
| 1008 | ␉/*␊ |
| 1009 | ␉ * Set all non-assinged choice values to no␊ |
| 1010 | ␉ */␊ |
| 1011 | ␉expr_list_for_each_sym(prop->expr, e, sym) {␊ |
| 1012 | ␉␉if (!sym_has_value(sym))␊ |
| 1013 | ␉␉␉sym->def[S_DEF_USER].tri = no;␊ |
| 1014 | ␉}␊ |
| 1015 | ␉csym->flags |= SYMBOL_DEF_USER;␊ |
| 1016 | ␉/* clear VALID to get value calculated */␊ |
| 1017 | ␉csym->flags &= ~(SYMBOL_VALID);␊ |
| 1018 | }␊ |
| 1019 | ␊ |
| 1020 | void conf_set_all_new_symbols(enum conf_def_mode mode)␊ |
| 1021 | {␊ |
| 1022 | ␉struct symbol *sym, *csym;␊ |
| 1023 | ␉int i, cnt;␊ |
| 1024 | ␊ |
| 1025 | ␉for_all_symbols(i, sym) {␊ |
| 1026 | ␉␉if (sym_has_value(sym))␊ |
| 1027 | ␉␉␉continue;␊ |
| 1028 | ␉␉switch (sym_get_type(sym)) {␊ |
| 1029 | ␉␉case S_BOOLEAN:␊ |
| 1030 | ␉␉case S_TRISTATE:␊ |
| 1031 | ␉␉␉switch (mode) {␊ |
| 1032 | ␉␉␉case def_yes:␊ |
| 1033 | ␉␉␉␉sym->def[S_DEF_USER].tri = yes;␊ |
| 1034 | ␉␉␉␉break;␊ |
| 1035 | ␉␉␉case def_mod:␊ |
| 1036 | ␉␉␉␉sym->def[S_DEF_USER].tri = mod;␊ |
| 1037 | ␉␉␉␉break;␊ |
| 1038 | ␉␉␉case def_no:␊ |
| 1039 | ␉␉␉␉sym->def[S_DEF_USER].tri = no;␊ |
| 1040 | ␉␉␉␉break;␊ |
| 1041 | ␉␉␉case def_random:␊ |
| 1042 | ␉␉␉␉cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;␊ |
| 1043 | ␉␉␉␉sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);␊ |
| 1044 | ␉␉␉␉break;␊ |
| 1045 | ␉␉␉default:␊ |
| 1046 | ␉␉␉␉continue;␊ |
| 1047 | ␉␉␉}␊ |
| 1048 | ␉␉␉if (!(sym_is_choice(sym) && mode == def_random))␊ |
| 1049 | ␉␉␉␉sym->flags |= SYMBOL_DEF_USER;␊ |
| 1050 | ␉␉␉break;␊ |
| 1051 | ␉␉default:␊ |
| 1052 | ␉␉␉break;␊ |
| 1053 | ␉␉}␊ |
| 1054 | ␊ |
| 1055 | ␉}␊ |
| 1056 | ␊ |
| 1057 | ␉sym_clear_all_valid();␊ |
| 1058 | ␊ |
| 1059 | ␉/*␊ |
| 1060 | ␉ * We have different type of choice blocks.␊ |
| 1061 | ␉ * If curr.tri equals to mod then we can select several␊ |
| 1062 | ␉ * choice symbols in one block.␊ |
| 1063 | ␉ * In this case we do nothing.␊ |
| 1064 | ␉ * If curr.tri equals yes then only one symbol can be␊ |
| 1065 | ␉ * selected in a choice block and we set it to yes,␊ |
| 1066 | ␉ * and the rest to no.␊ |
| 1067 | ␉ */␊ |
| 1068 | ␉for_all_symbols(i, csym) {␊ |
| 1069 | ␉␉if (sym_has_value(csym) || !sym_is_choice(csym))␊ |
| 1070 | ␉␉␉continue;␊ |
| 1071 | ␊ |
| 1072 | ␉␉sym_calc_value(csym);␊ |
| 1073 | ␉␉if (mode == def_random)␊ |
| 1074 | ␉␉␉randomize_choice_values(csym);␊ |
| 1075 | ␉␉else␊ |
| 1076 | ␉␉␉set_all_choice_values(csym);␊ |
| 1077 | ␉}␊ |
| 1078 | }␊ |
| 1079 | |
