glib-compat: add g_hash_table_get_keys_as_array() compat function

This commit is contained in:
Beniamino Galvani
2015-09-28 17:05:15 +02:00
parent 804ec6fbcd
commit bd27c110a3
2 changed files with 75 additions and 0 deletions

View File

@@ -303,4 +303,43 @@ _g_key_file_save_to_file (GKeyFile *key_file,
#endif
#if !GLIB_CHECK_VERSION(2, 40, 0) || defined (NM_GLIB_COMPAT_H_TEST)
static inline gpointer *
_nm_g_hash_table_get_keys_as_array (GHashTable *hash_table,
guint *length)
{
GHashTableIter iter;
gpointer key, *ret;
guint i = 0;
g_return_val_if_fail (hash_table, NULL);
ret = g_new0 (gpointer, g_hash_table_size (hash_table) + 1);
g_hash_table_iter_init (&iter, hash_table);
while (g_hash_table_iter_next (&iter, &key, NULL))
ret[i++] = key;
ret[i] = NULL;
if (length)
*length = i;
return ret;
}
#endif
#if !GLIB_CHECK_VERSION(2, 40, 0)
#define g_hash_table_get_keys_as_array(hash_table, length) \
G_GNUC_EXTENSION ({ \
_nm_g_hash_table_get_keys_as_array (hash_table, length); \
})
#else
#define g_hash_table_get_keys_as_array(hash_table, length) \
G_GNUC_EXTENSION ({ \
G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
(g_hash_table_get_keys_as_array) ((hash_table), (length)); \
G_GNUC_END_IGNORE_DEPRECATIONS \
})
#endif
#endif /* __NM_GLIB_H__ */