{
struct hmap_node node; /* Node in hash map. */
union value value; /* The value being labeled. */
- struct atom *label; /* A ref-counted string. */
+ const char *label; /* An interned string. */
};
/* Returns the value in VL. The caller must not modify or free
return &vl->value;
}
-const char *val_lab_get_label (const struct val_lab *);
+/* Returns the label in VL. The caller must not modify or free the returned
+ value. */
+static inline const char *
+val_lab_get_label (const struct val_lab *vl)
+{
+ return vl->label;
+}
\f
/* A set of value labels. */
struct val_labs
/* Looking up value labels. */
const char *val_labs_find (const struct val_labs *, const union value *);
-const struct val_lab *val_labs_lookup (const struct val_labs *,
+struct val_lab *val_labs_lookup (const struct val_labs *,
const union value *);
/* Basic properties. */
/* Adding value labels. */
bool val_labs_add (struct val_labs *, const union value *, const char *);
void val_labs_replace (struct val_labs *, const union value *, const char *);
-void val_labs_remove (struct val_labs *, const struct val_lab *);
+void val_labs_remove (struct val_labs *, struct val_lab *);
/* Iterating through value labels. */
const struct val_lab *val_labs_first (const struct val_labs *);