@@ -87,6 +87,11 @@ void *strmap_put(struct strmap *map, const char *str, void *data)
return old;
}
+struct strmap_entry *strmap_get_entry(struct strmap *map, const char *str)
+{
+ return find_strmap_entry(map, str);
+}
+
void *strmap_get(struct strmap *map, const char *str)
{
struct strmap_entry *entry = find_strmap_entry(map, str);
@@ -97,3 +102,18 @@ int strmap_contains(struct strmap *map, const char *str)
{
return find_strmap_entry(map, str) != NULL;
}
+
+void strmap_remove(struct strmap *map, const char *str, int free_value)
+{
+ struct strmap_entry entry, *ret;
+ hashmap_entry_init(&entry.ent, strhash(str));
+ entry.key = str;
+ ret = hashmap_remove_entry(&map->map, &entry, ent, NULL);
+ if (!ret)
+ return;
+ if (free_value)
+ free(ret->value);
+ if (map->strdup_strings)
+ free((char*)ret->key);
+ free(ret);
+}
@@ -50,6 +50,12 @@ void strmap_clear(struct strmap *map, int free_values);
*/
void *strmap_put(struct strmap *map, const char *str, void *data);
+/*
+ * Return the strmap_entry mapped by "str", or NULL if there is not such
+ * an item in map.
+ */
+struct strmap_entry *strmap_get_entry(struct strmap *map, const char *str);
+
/*
* Return the data pointer mapped by "str", or NULL if the entry does not
* exist.
@@ -62,4 +68,32 @@ void *strmap_get(struct strmap *map, const char *str);
*/
int strmap_contains(struct strmap *map, const char *str);
+/*
+ * Remove the given entry from the strmap. If the string isn't in the
+ * strmap, the map is not altered.
+ */
+void strmap_remove(struct strmap *map, const char *str, int free_value);
+
+/*
+ * Return how many entries the strmap has.
+ */
+static inline unsigned int strmap_get_size(struct strmap *map)
+{
+ return hashmap_get_size(&map->map);
+}
+
+/*
+ * Return whether the strmap is empty.
+ */
+static inline int strmap_empty(struct strmap *map)
+{
+ return strmap_get_size(map) == 0;
+}
+
+/*
+ * iterate through @map using @iter, @var is a pointer to a type strmap_entry
+ */
+#define strmap_for_each_entry(mystrmap, iter, var) \
+ hashmap_for_each_entry(&(mystrmap)->map, iter, var, ent)
+
#endif /* STRMAP_H */