* Note: uci_lookup_ptr will automatically load a config package if necessary
* @str must not be constant, as it will be modified and used for the strings inside @ptr,
* thus it must also be available as long as @ptr is in use.
+ *
+ * This function returns UCI_ERR_NOTFOUND if the package specified in the tuple
+ * string cannot be found. Otherwise it will return UCI_OK.
+ *
+ * Note that failures in looking up other parts, if they are also specfied,
+ * including section and option, will also have a return value UCI_OK but with
+ * ptr->flags * UCI_LOOKUP_COMPLETE not set.
*/
extern int uci_lookup_ptr(struct uci_context *ctx, struct uci_ptr *ptr, char *str, bool extended);
* uci_set_savedir: override the default delta save directory
* @ctx: uci context
* @dir: directory name
+ *
+ * This will also try adding the specified dir to the end of delta pathes.
*/
extern int uci_set_savedir(struct uci_context *ctx, const char *dir);
*
* This function allows you to add directories, which contain 'overlays'
* for the active config, that will never be committed.
- * Caller of this API should ensure that no duplicate entries (including the
- * default search path, e.g. `UCI_SAVEDIR') should be added.
+ *
+ * Adding a duplicate directory will cause UCI_ERR_DUPLICATE be returned.
*/
extern int uci_add_delta_path(struct uci_context *ctx, const char *dir);
return o->v.string;
}
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (8 * sizeof(unsigned long))
+#endif
+
+static inline void uci_bitfield_set(unsigned long *bits, int bit)
+{
+ bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG));
+}
+
#ifdef __cplusplus
}
#endif