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Diffstat (limited to 'scripts/kconfig/symbol.c')
-rw-r--r--scripts/kconfig/symbol.c109
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);
-}