diff options
Diffstat (limited to 'carl9170fw/config/confdata.c')
| -rw-r--r-- | carl9170fw/config/confdata.c | 1170 |
1 files changed, 0 insertions, 1170 deletions
diff --git a/carl9170fw/config/confdata.c b/carl9170fw/config/confdata.c deleted file mode 100644 index d45c37e..0000000 --- a/carl9170fw/config/confdata.c +++ /dev/null @@ -1,1170 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - * Released under the terms of the GNU GPL v2.0. - */ - -#include <sys/stat.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <unistd.h> - -#include "lkc.h" - -static void conf_warning(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); - -static void conf_message(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); - -static const char *conf_filename; -static int conf_lineno, conf_warnings, conf_unsaved; - -const char conf_defname[] = "include/generated/defconfig"; - -static void conf_warning(const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - va_end(ap); - conf_warnings++; -} - -static void conf_default_message_callback(const char *fmt, va_list ap) -{ - printf("#\n# "); - vprintf(fmt, ap); - printf("\n#\n"); -} - -static void (*conf_message_callback) (const char *fmt, va_list ap) = - conf_default_message_callback; -void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) -{ - conf_message_callback = fn; -} - -static void conf_message(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - if (conf_message_callback) - conf_message_callback(fmt, ap); -} - -const char *conf_get_configname(void) -{ - char *name = getenv("KCONFIG_CONFIG"); - - return name ? name : ".config"; -} - -const char *conf_get_autoconfig_name(void) -{ - char *name = getenv("KCONFIG_AUTOCONFIG"); - - return name ? name : "include/generated/auto.conf"; -} - -static char *conf_expand_value(const char *in) -{ - struct symbol *sym; - const char *src; - static char res_value[SYMBOL_MAXLENGTH]; - char *dst, name[SYMBOL_MAXLENGTH]; - - res_value[0] = 0; - dst = name; - while ((src = strchr(in, '$'))) { - strncat(res_value, in, src - in); - src++; - dst = name; - while (isalnum(*src) || *src == '_') - *dst++ = *src++; - *dst = 0; - sym = sym_lookup(name, 0); - sym_calc_value(sym); - strcat(res_value, sym_get_string_value(sym)); - in = src; - } - strcat(res_value, in); - - return res_value; -} - -char *conf_get_default_confname(void) -{ - struct stat buf; - static char fullname[PATH_MAX+1]; - char *env, *name; - - name = conf_expand_value(conf_defname); - env = getenv(SRCTREE); - if (env) { - sprintf(fullname, "%s/%s", env, name); - if (!stat(fullname, &buf)) - return fullname; - } - return name; -} - -static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) -{ - char *p2; - - switch (sym->type) { - case S_TRISTATE: - if (p[0] == 'm') { - sym->def[def].tri = mod; - sym->flags |= def_flags; - break; - } - /* fall through */ - case S_BOOLEAN: - if (p[0] == 'y') { - sym->def[def].tri = yes; - sym->flags |= def_flags; - break; - } - if (p[0] == 'n') { - sym->def[def].tri = no; - sym->flags |= def_flags; - break; - } - conf_warning("symbol value '%s' invalid for %s", p, sym->name); - return 1; - case S_OTHER: - if (*p != '"') { - for (p2 = p; *p2 && !isspace(*p2); p2++) - ; - sym->type = S_STRING; - goto done; - } - /* fall through */ - case S_STRING: - if (*p++ != '"') - break; - for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { - if (*p2 == '"') { - *p2 = 0; - break; - } - memmove(p2, p2 + 1, strlen(p2)); - } - if (!p2) { - conf_warning("invalid string found"); - return 1; - } - /* fall through */ - case S_INT: - case S_HEX: - done: - if (sym_string_valid(sym, p)) { - sym->def[def].val = strdup(p); - sym->flags |= def_flags; - } else { - conf_warning("symbol value '%s' invalid for %s", p, sym->name); - return 1; - } - break; - default: - ; - } - return 0; -} - -int conf_read_simple(const char *name, int def) -{ - FILE *in = NULL; - char line[1024]; - char *p, *p2; - struct symbol *sym; - int i, def_flags; - - if (name) { - in = zconf_fopen(name); - } else { - struct property *prop; - - name = conf_get_configname(); - in = zconf_fopen(name); - if (in) - goto load; - sym_add_change_count(1); - if (!sym_defconfig_list) { - if (modules_sym) - sym_calc_value(modules_sym); - return 1; - } - - for_all_defaults(sym_defconfig_list, prop) { - if (expr_calc_value(prop->visible.expr) == no || - prop->expr->type != E_SYMBOL) - continue; - name = conf_expand_value(prop->expr->left.sym->name); - in = zconf_fopen(name); - if (in) { - conf_message(_("using defaults found in %s"), - name); - goto load; - } - } - } - if (!in) - return 1; - -load: - conf_filename = name; - conf_lineno = 0; - conf_warnings = 0; - conf_unsaved = 0; - - def_flags = SYMBOL_DEF << def; - for_all_symbols(i, sym) { - sym->flags |= SYMBOL_CHANGED; - sym->flags &= ~(def_flags|SYMBOL_VALID); - if (sym_is_choice(sym)) - sym->flags |= def_flags; - switch (sym->type) { - case S_INT: - case S_HEX: - case S_STRING: - if (sym->def[def].val) - free(sym->def[def].val); - /* fall through */ - default: - sym->def[def].val = NULL; - sym->def[def].tri = no; - } - } - - while (fgets(line, sizeof(line), in)) { - conf_lineno++; - sym = NULL; - if (line[0] == '#') { - if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) - continue; - p = strchr(line + 2 + strlen(CONFIG_), ' '); - if (!p) - continue; - *p++ = 0; - if (strncmp(p, "is not set", 10)) - continue; - if (def == S_DEF_USER) { - sym = sym_find(line + 2 + strlen(CONFIG_)); - if (!sym) { - sym_add_change_count(1); - goto setsym; - } - } else { - sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); - if (sym->type == S_UNKNOWN) - sym->type = S_BOOLEAN; - } - if (sym->flags & def_flags) { - conf_warning("override: reassigning to symbol %s", sym->name); - } - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - sym->def[def].tri = no; - sym->flags |= def_flags; - break; - default: - ; - } - } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { - p = strchr(line + strlen(CONFIG_), '='); - if (!p) - continue; - *p++ = 0; - p2 = strchr(p, '\n'); - if (p2) { - *p2-- = 0; - if (*p2 == '\r') - *p2 = 0; - } - if (def == S_DEF_USER) { - sym = sym_find(line + strlen(CONFIG_)); - if (!sym) { - sym_add_change_count(1); - goto setsym; - } - } else { - sym = sym_lookup(line + strlen(CONFIG_), 0); - if (sym->type == S_UNKNOWN) - sym->type = S_OTHER; - } - if (sym->flags & def_flags) { - conf_warning("override: reassigning to symbol %s", sym->name); - } - if (conf_set_sym_val(sym, def, def_flags, p)) - continue; - } else { - if (line[0] != '\r' && line[0] != '\n') - conf_warning("unexpected data"); - continue; - } -setsym: - if (sym && sym_is_choice_value(sym)) { - struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - switch (sym->def[def].tri) { - case no: - break; - case mod: - if (cs->def[def].tri == yes) { - conf_warning("%s creates inconsistent choice state", sym->name); - cs->flags &= ~def_flags; - } - break; - case yes: - if (cs->def[def].tri != no) - conf_warning("override: %s changes choice state", sym->name); - cs->def[def].val = sym; - break; - } - cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); - } - } - fclose(in); - - if (modules_sym) - sym_calc_value(modules_sym); - return 0; -} - -int conf_read(const char *name) -{ - struct symbol *sym; - int i; - - sym_set_change_count(0); - - if (conf_read_simple(name, S_DEF_USER)) - return 1; - - for_all_symbols(i, sym) { - sym_calc_value(sym); - if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) - continue; - if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { - /* check that calculated value agrees with saved value */ - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) - break; - if (!sym_is_choice(sym)) - continue; - /* fall through */ - default: - if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) - continue; - break; - } - } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) - /* no previous value and not saved */ - continue; - conf_unsaved++; - /* maybe print value in verbose mode... */ - } - - for_all_symbols(i, sym) { - if (sym_has_value(sym) && !sym_is_choice_value(sym)) { - /* Reset values of generates values, so they'll appear - * as new, if they should become visible, but that - * doesn't quite work if the Kconfig and the saved - * configuration disagree. - */ - if (sym->visible == no && !conf_unsaved) - sym->flags &= ~SYMBOL_DEF_USER; - switch (sym->type) { - case S_STRING: - case S_INT: - case S_HEX: - /* Reset a string value if it's out of range */ - if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) - break; - sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); - conf_unsaved++; - break; - default: - break; - } - } - } - - sym_add_change_count(conf_warnings || conf_unsaved); - - return 0; -} - -/* - * Kconfig configuration printer - * - * This printer is used when generating the resulting configuration after - * kconfig invocation and `defconfig' files. Unset symbol might be omitted by - * passing a non-NULL argument to the printer. - * - */ -static void -kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (*value == 'n') { - bool skip_unset = (arg != NULL); - - if (!skip_unset) - fprintf(fp, "# %s%s is not set\n", - CONFIG_, sym->name); - return; - } - break; - default: - break; - } - - fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); -} - -static void -kconfig_print_cmake_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (*value == 'n') { - bool skip_unset = (arg != NULL); - - if (!skip_unset) - fprintf(fp, "set(%s%s false)\n", - CONFIG_, sym->name, value); - return; - } else if (*value == 'm') { - abort(); - } else { - fprintf(fp, "set(%s%s true)\n", CONFIG_, sym->name, value); - } - break; - case S_HEX: { - const char *prefix = ""; - - if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) - prefix = "0x"; - fprintf(fp, "set(%s%s %s%s)\n", - CONFIG_, sym->name, prefix, value); - break; - } - case S_STRING: - case S_INT: - fprintf(fp, "set(%s%s %s)\n", - CONFIG_, sym->name, value); - break; - default: - break; - } - -} - -static void -kconfig_print_comment(FILE *fp, const char *value, void *arg) -{ - const char *p = value; - size_t l; - - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, "#"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') - break; - } -} - -static struct conf_printer kconfig_printer_cb = -{ - .print_symbol = kconfig_print_symbol, - .print_comment = kconfig_print_comment, -}; - -static struct conf_printer kconfig_printer_cmake_cb = -{ - .print_symbol = kconfig_print_cmake_symbol, - .print_comment = kconfig_print_comment, -}; - -/* - * Header printer - * - * This printer is used when generating the `include/generated/autoconf.h' file. - */ -static void -header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: { - const char *suffix = ""; - - switch (*value) { - case 'n': - break; - case 'm': - suffix = "_MODULE"; - /* fall through */ - default: - fprintf(fp, "#define %s%s%s 1\n", - CONFIG_, sym->name, suffix); - } - break; - } - case S_HEX: { - const char *prefix = ""; - - if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) - prefix = "0x"; - fprintf(fp, "#define %s%s %s%s\n", - CONFIG_, sym->name, prefix, value); - break; - } - case S_STRING: - case S_INT: - fprintf(fp, "#define %s%s %s\n", - CONFIG_, sym->name, value); - break; - default: - break; - } - -} - -static void -header_print_comment(FILE *fp, const char *value, void *arg) -{ - const char *p = value; - size_t l; - - fprintf(fp, "/*\n"); - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, " *"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') - break; - } - fprintf(fp, " */\n"); -} - -static struct conf_printer header_printer_cb = -{ - .print_symbol = header_print_symbol, - .print_comment = header_print_comment, -}; - -/* - * Tristate printer - * - * This printer is used when generating the `include/generated/tristate.conf' file. - */ -static void -tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - if (sym->type == S_TRISTATE && *value != 'n') - fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value)); -} - -static struct conf_printer tristate_printer_cb = -{ - .print_symbol = tristate_print_symbol, - .print_comment = kconfig_print_comment, -}; - -static void conf_write_symbol(FILE *fp, struct symbol *sym, - struct conf_printer *printer, void *printer_arg) -{ - const char *str; - - switch (sym->type) { - case S_OTHER: - case S_UNKNOWN: - break; - case S_STRING: - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printer->print_symbol(fp, sym, str, printer_arg); - free((void *)str); - break; - default: - str = sym_get_string_value(sym); - printer->print_symbol(fp, sym, str, printer_arg); - } -} - -static void -conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) -{ - char buf[256]; - - snprintf(buf, sizeof(buf), - "\n" - "Automatically generated file; DO NOT EDIT.\n" - "%s\n", - rootmenu.prompt->text); - - printer->print_comment(fp, buf, printer_arg); -} - -/* - * Write out a minimal config. - * All values that has default values are skipped as this is redundant. - */ -int conf_write_defconfig(const char *filename) -{ - struct symbol *sym; - struct menu *menu; - FILE *out; - - out = fopen(filename, "w"); - if (!out) - return 1; - - sym_clear_all_valid(); - - /* Traverse all menus to find all relevant symbols */ - menu = rootmenu.list; - - while (menu != NULL) - { - sym = menu->sym; - if (sym == NULL) { - if (!menu_is_visible(menu)) - goto next_menu; - } else if (!sym_is_choice(sym)) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE)) - goto next_menu; - sym->flags &= ~SYMBOL_WRITE; - /* If we cannot change the symbol - skip */ - if (!sym_is_changable(sym)) - goto next_menu; - /* If symbol equals to default value - skip */ - if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) - goto next_menu; - - /* - * If symbol is a choice value and equals to the - * default for a choice - skip. - * But only if value is bool and equal to "y" and - * choice is not "optional". - * (If choice is "optional" then all values can be "n") - */ - if (sym_is_choice_value(sym)) { - struct symbol *cs; - struct symbol *ds; - - cs = prop_get_symbol(sym_get_choice_prop(sym)); - ds = sym_choice_default(cs); - if (!sym_is_optional(cs) && sym == ds) { - if ((sym->type == S_BOOLEAN) && - sym_get_tristate_value(sym) == yes) - goto next_menu; - } - } - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); - } -next_menu: - if (menu->list != NULL) { - menu = menu->list; - } - else if (menu->next != NULL) { - menu = menu->next; - } else { - while ((menu = menu->parent)) { - if (menu->next != NULL) { - menu = menu->next; - break; - } - } - } - } - fclose(out); - return 0; -} - -int conf_write(const char *name) -{ - FILE *out; - struct symbol *sym; - struct menu *menu; - const char *basename; - const char *str; - char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; - char *env; - - dirname[0] = 0; - if (name && name[0]) { - struct stat st; - char *slash; - - if (!stat(name, &st) && S_ISDIR(st.st_mode)) { - strcpy(dirname, name); - strcat(dirname, "/"); - basename = conf_get_configname(); - } else if ((slash = strrchr(name, '/'))) { - int size = slash - name + 1; - memcpy(dirname, name, size); - dirname[size] = 0; - if (slash[1]) - basename = slash + 1; - else - basename = conf_get_configname(); - } else - basename = name; - } else - basename = conf_get_configname(); - - sprintf(newname, "%s%s", dirname, basename); - env = getenv("KCONFIG_OVERWRITECONFIG"); - if (!env || !*env) { - sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); - out = fopen(tmpname, "w"); - } else { - *tmpname = 0; - out = fopen(newname, "w"); - } - if (!out) - return 1; - - conf_write_heading(out, &kconfig_printer_cb, NULL); - - if (!conf_get_changed()) - sym_clear_all_valid(); - - menu = rootmenu.list; - while (menu) { - sym = menu->sym; - if (!sym) { - if (!menu_is_visible(menu)) - goto next; - str = menu_get_prompt(menu); - fprintf(out, "\n" - "#\n" - "# %s\n" - "#\n", str); - } else if (!(sym->flags & SYMBOL_CHOICE)) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE)) - goto next; - sym->flags &= ~SYMBOL_WRITE; - - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); - } - -next: - if (menu->list) { - menu = menu->list; - continue; - } - if (menu->next) - menu = menu->next; - else while ((menu = menu->parent)) { - if (menu->next) { - menu = menu->next; - break; - } - } - } - fclose(out); - - if (*tmpname) { - strcat(dirname, basename); - strcat(dirname, ".old"); - rename(newname, dirname); - if (rename(tmpname, newname)) - return 1; - } - - conf_message(_("configuration written to %s"), newname); - - sym_set_change_count(0); - - return 0; -} - -static int conf_split_config(void) -{ - const char *name; - char path[PATH_MAX+1]; - char *s, *d, c; - struct symbol *sym; - struct stat sb; - int res, i, fd; - - name = conf_get_autoconfig_name(); - conf_read_simple(name, S_DEF_AUTO); - - if (chdir("include/generated")) - return 1; - - res = 0; - for_all_symbols(i, sym) { - sym_calc_value(sym); - if ((sym->flags & SYMBOL_AUTO) || !sym->name) - continue; - if (sym->flags & SYMBOL_WRITE) { - if (sym->flags & SYMBOL_DEF_AUTO) { - /* - * symbol has old and new value, - * so compare them... - */ - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym_get_tristate_value(sym) == - sym->def[S_DEF_AUTO].tri) - continue; - break; - case S_STRING: - case S_HEX: - case S_INT: - if (!strcmp(sym_get_string_value(sym), - sym->def[S_DEF_AUTO].val)) - continue; - break; - default: - break; - } - } else { - /* - * If there is no old value, only 'no' (unset) - * is allowed as new value. - */ - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym_get_tristate_value(sym) == no) - continue; - break; - default: - break; - } - } - } else if (!(sym->flags & SYMBOL_DEF_AUTO)) - /* There is neither an old nor a new value. */ - continue; - /* else - * There is an old value, but no new value ('no' (unset) - * isn't saved in auto.conf, so the old value is always - * different from 'no'). - */ - - /* Replace all '_' and append ".h" */ - s = sym->name; - d = path; - while ((c = *s++)) { - c = tolower(c); - *d++ = (c == '_') ? '/' : c; - } - strcpy(d, ".h"); - - /* Assume directory path already exists. */ - fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - if (errno != ENOENT) { - res = 1; - break; - } - /* - * Create directory components, - * unless they exist already. - */ - d = path; - while ((d = strchr(d, '/'))) { - *d = 0; - if (stat(path, &sb) && mkdir(path, 0755)) { - res = 1; - goto out; - } - *d++ = '/'; - } - /* Try it again. */ - fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - res = 1; - break; - } - } - close(fd); - } -out: - if (chdir("../..")) - return 1; - - return res; -} - -int conf_write_autoconf(void) -{ - struct symbol *sym; - const char *name; - FILE *out, *tristate, *out_h, *out_c; - int i; - - sym_clear_all_valid(); - - file_write_dep("include/generated/auto.conf.cmd"); - - if (conf_split_config()) - return 1; - - out = fopen(".tmpconfig", "w"); - if (!out) - return 1; - - tristate = fopen(".tmpconfig_tristate", "w"); - if (!tristate) { - fclose(out); - return 1; - } - - out_h = fopen(".tmpconfig.h", "w"); - if (!out_h) { - fclose(out); - fclose(tristate); - return 1; - } - - out_c = fopen(".tmpconfig.cmake", "w"); - if (!out_c) { - fclose(out); - fclose(tristate); - fclose(out_h); - } - - conf_write_heading(out, &kconfig_printer_cb, NULL); - - conf_write_heading(tristate, &tristate_printer_cb, NULL); - - conf_write_heading(out_h, &header_printer_cb, NULL); - - conf_write_heading(out_c, &kconfig_printer_cmake_cb, NULL); - - for_all_symbols(i, sym) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE) || !sym->name) - continue; - - /* write symbol to auto.conf, tristate and header files */ - conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); - - conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1); - - conf_write_symbol(out_h, sym, &header_printer_cb, NULL); - - conf_write_symbol(out_c, sym, &kconfig_printer_cmake_cb, NULL); - } - fclose(out); - fclose(tristate); - fclose(out_h); - fclose(out_c); - - name = getenv("KCONFIG_AUTOHEADER"); - if (!name) - name = "include/generated/autoconf.h"; - if (rename(".tmpconfig.h", name)) - return 1; - name = getenv("KCONFIG_TRISTATE"); - if (!name) - name = "include/generated/tristate.conf"; - if (rename(".tmpconfig_tristate", name)) - return 1; - name = getenv("KCONFIG_CMAKE"); - if (!name) - name = "config.cmake"; - if (rename(".tmpconfig.cmake", name)) - return 1; - name = conf_get_autoconfig_name(); - /* - * This must be the last step, kbuild has a dependency on auto.conf - * and this marks the successful completion of the previous steps. - */ - if (rename(".tmpconfig", name)) - return 1; - - return 0; -} - -static int sym_change_count; -static void (*conf_changed_callback)(void); - -void sym_set_change_count(int count) -{ - int _sym_change_count = sym_change_count; - sym_change_count = count; - if (conf_changed_callback && - (bool)_sym_change_count != (bool)count) - conf_changed_callback(); -} - -void sym_add_change_count(int count) -{ - sym_set_change_count(count + sym_change_count); -} - -bool conf_get_changed(void) -{ - return sym_change_count; -} - -void conf_set_changed_callback(void (*fn)(void)) -{ - conf_changed_callback = fn; -} - -static void randomize_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; - int cnt, def; - - /* - * If choice is mod then we may have more items selected - * and if no then no-one. - * In both cases stop. - */ - if (csym->curr.tri != yes) - return; - - prop = sym_get_choice_prop(csym); - - /* count entries in choice block */ - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) - cnt++; - - /* - * find a random value and set it to yes, - * set the rest to no so we have only one set - */ - def = (rand() % cnt); - - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) { - if (def == cnt++) { - sym->def[S_DEF_USER].tri = yes; - csym->def[S_DEF_USER].val = sym; - } - else { - sym->def[S_DEF_USER].tri = no; - } - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); -} - -static void set_all_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; - - prop = sym_get_choice_prop(csym); - - /* - * Set all non-assinged choice values to no - */ - expr_list_for_each_sym(prop->expr, e, sym) { - if (!sym_has_value(sym)) - sym->def[S_DEF_USER].tri = no; - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); -} - -void conf_set_all_new_symbols(enum conf_def_mode mode) -{ - struct symbol *sym, *csym; - int i, cnt; - - for_all_symbols(i, sym) { - if (sym_has_value(sym)) - continue; - switch (sym_get_type(sym)) { - case S_BOOLEAN: - case S_TRISTATE: - switch (mode) { - case def_yes: - sym->def[S_DEF_USER].tri = yes; - break; - case def_mod: - sym->def[S_DEF_USER].tri = mod; - break; - case def_no: - sym->def[S_DEF_USER].tri = no; - break; - case def_random: - cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2; - sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt); - break; - default: - continue; - } - if (!(sym_is_choice(sym) && mode == def_random)) - sym->flags |= SYMBOL_DEF_USER; - break; - default: - break; - } - - } - - sym_clear_all_valid(); - - /* - * We have different type of choice blocks. - * If curr.tri equals to mod then we can select several - * choice symbols in one block. - * In this case we do nothing. - * If curr.tri equals yes then only one symbol can be - * selected in a choice block and we set it to yes, - * and the rest to no. - */ - for_all_symbols(i, csym) { - if (sym_has_value(csym) || !sym_is_choice(csym)) - continue; - - sym_calc_value(csym); - if (mode == def_random) - randomize_choice_values(csym); - else - set_all_choice_values(csym); - } -} |