diff options
Diffstat (limited to 'scripts/kconfig/symbol.c')
-rw-r--r-- | scripts/kconfig/symbol.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index f0b2e3b3102d..7c9a88e91cfa 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -33,33 +33,6 @@ struct symbol *sym_defconfig_list; struct symbol *modules_sym; tristate modules_val; -struct expr *sym_env_list; - -static void sym_add_default(struct symbol *sym, const char *def) -{ - struct property *prop = prop_alloc(P_DEFAULT, sym); - - prop->expr = expr_alloc_symbol(sym_lookup(def, SYMBOL_CONST)); -} - -void sym_init(void) -{ - struct symbol *sym; - struct utsname uts; - static bool inited = false; - - if (inited) - return; - inited = true; - - uname(&uts); - - sym = sym_lookup("UNAME_RELEASE", 0); - sym->type = S_STRING; - sym->flags |= SYMBOL_AUTO; - sym_add_default(sym, uts.release); -} - enum symbol_type sym_get_type(struct symbol *sym) { enum symbol_type type = sym->type; @@ -906,59 +879,6 @@ struct symbol *sym_find(const char *name) return symbol; } -/* - * Expand symbol's names embedded in the string given in argument. Symbols' - * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to - * the empty string. - */ -char *sym_expand_string_value(const char *in) -{ - const char *src; - char *res; - size_t reslen; - - /* - * Note: 'in' might come from a token that's about to be - * freed, so make sure to always allocate a new string - */ - reslen = strlen(in) + 1; - res = xmalloc(reslen); - res[0] = '\0'; - - while ((src = strchr(in, '$'))) { - char *p, name[SYMBOL_MAXLENGTH]; - const char *symval = ""; - struct symbol *sym; - size_t newlen; - - strncat(res, in, src - in); - src++; - - p = name; - while (isalnum(*src) || *src == '_') - *p++ = *src++; - *p = '\0'; - - sym = sym_find(name); - if (sym != NULL) { - sym_calc_value(sym); - symval = sym_get_string_value(sym); - } - - newlen = strlen(res) + strlen(symval) + strlen(src) + 1; - if (newlen > reslen) { - reslen = newlen; - res = xrealloc(res, reslen); - } - - strcat(res, symval); - in = src; - } - strcat(res, in); - - return res; -} - const char *sym_escape_string_value(const char *in) { const char *p; @@ -1401,32 +1321,3 @@ const char *prop_get_type_name(enum prop_type type) } return "unknown"; } - -static void prop_add_env(const char *env) -{ - struct symbol *sym, *sym2; - struct property *prop; - char *p; - - sym = current_entry->sym; - sym->flags |= SYMBOL_AUTO; - for_all_properties(sym, prop, P_ENV) { - sym2 = prop_get_symbol(prop); - if (strcmp(sym2->name, env)) - menu_warn(current_entry, "redefining environment symbol from %s", - sym2->name); - return; - } - - prop = prop_alloc(P_ENV, sym); - prop->expr = expr_alloc_symbol(sym_lookup(env, SYMBOL_CONST)); - - sym_env_list = expr_alloc_one(E_LIST, sym_env_list); - sym_env_list->right.sym = sym; - - p = getenv(env); - if (p) - sym_add_default(sym, p); - else - menu_warn(current_entry, "environment variable %s undefined", env); -} |