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-rw-r--r--support/kconfig/symbol.c66
1 files changed, 58 insertions, 8 deletions
diff --git a/support/kconfig/symbol.c b/support/kconfig/symbol.c
index a796c95fe8..ecc5aa5f86 100644
--- a/support/kconfig/symbol.c
+++ b/support/kconfig/symbol.c
@@ -9,7 +9,6 @@
#include <regex.h>
#include <sys/utsname.h>
-#define LKC_DIRECT_LINK
#include "lkc.h"
struct symbol symbol_yes = {
@@ -263,11 +262,18 @@ static struct symbol *sym_calc_choice(struct symbol *sym)
struct symbol *def_sym;
struct property *prop;
struct expr *e;
+ int flags;
/* first calculate all choice values' visibilities */
+ flags = sym->flags;
prop = sym_get_choice_prop(sym);
- expr_list_for_each_sym(prop->expr, e, def_sym)
+ expr_list_for_each_sym(prop->expr, e, def_sym) {
sym_calc_visibility(def_sym);
+ if (def_sym->visible != no)
+ flags &= def_sym->flags;
+ }
+
+ sym->flags &= flags | ~SYMBOL_DEF_USER;
/* is the user choice visible? */
def_sym = sym->def[S_DEF_USER].val;
@@ -650,11 +656,11 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
size = strlen(newval) + 1;
if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {
size += 2;
- sym->def[S_DEF_USER].val = val = malloc(size);
+ sym->def[S_DEF_USER].val = val = xmalloc(size);
*val++ = '0';
*val++ = 'x';
} else if (!oldval || strcmp(oldval, newval))
- sym->def[S_DEF_USER].val = val = malloc(size);
+ sym->def[S_DEF_USER].val = val = xmalloc(size);
else
return true;
@@ -751,7 +757,8 @@ const char *sym_get_string_value(struct symbol *sym)
case no:
return "n";
case mod:
- return "m";
+ sym_calc_value(modules_sym);
+ return (modules_sym->curr.tri == no) ? "n" : "m";
case yes:
return "y";
}
@@ -805,7 +812,7 @@ struct symbol *sym_lookup(const char *name, int flags)
hash = 0;
}
- symbol = malloc(sizeof(*symbol));
+ symbol = xmalloc(sizeof(*symbol));
memset(symbol, 0, sizeof(*symbol));
symbol->name = new_name;
symbol->type = S_UNKNOWN;
@@ -856,7 +863,7 @@ const char *sym_expand_string_value(const char *in)
size_t reslen;
reslen = strlen(in) + 1;
- res = malloc(reslen);
+ res = xmalloc(reslen);
res[0] = '\0';
while ((src = strchr(in, '$'))) {
@@ -893,6 +900,49 @@ const char *sym_expand_string_value(const char *in)
return res;
}
+const char *sym_escape_string_value(const char *in)
+{
+ const char *p;
+ size_t reslen;
+ char *res;
+ size_t l;
+
+ reslen = strlen(in) + strlen("\"\"") + 1;
+
+ p = in;
+ for (;;) {
+ l = strcspn(p, "\"\\");
+ p += l;
+
+ if (p[0] == '\0')
+ break;
+
+ reslen++;
+ p++;
+ }
+
+ res = xmalloc(reslen);
+ res[0] = '\0';
+
+ strcat(res, "\"");
+
+ p = in;
+ for (;;) {
+ l = strcspn(p, "\"\\");
+ strncat(res, p, l);
+ p += l;
+
+ if (p[0] == '\0')
+ break;
+
+ strcat(res, "\\");
+ strncat(res, p++, 1);
+ }
+
+ strcat(res, "\"");
+ return res;
+}
+
struct symbol **sym_re_search(const char *pattern)
{
struct symbol *sym, **sym_arr = NULL;
@@ -1178,7 +1228,7 @@ struct property *prop_alloc(enum prop_type type, struct symbol *sym)
struct property *prop;
struct property **propp;
- prop = malloc(sizeof(*prop));
+ prop = xmalloc(sizeof(*prop));
memset(prop, 0, sizeof(*prop));
prop->type = type;
prop->sym = sym;
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