/*
- Copyright 2015 IoT.bzh
+ Copyright 2015, 2016, 2017 IoT.bzh
+
+ author: José Bollo <jose.bollo@iot.bzh>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
struct wgt;
+/* creation and reference */
extern struct wgt *wgt_create();
-extern void wgt_destroy(struct wgt *wgt);
+extern void wgt_addref(struct wgt *wgt);
+extern void wgt_unref(struct wgt *wgt);
+/* connection and disconnection */
+extern struct wgt *wgt_createat(int dirfd, const char *pathname);
extern int wgt_connect(struct wgt *wgt, const char *pathname);
+extern int wgt_connectat(struct wgt *wgt, int dirfd, const char *pathname);
extern void wgt_disconnect(struct wgt *wgt);
extern int wgt_is_connected(struct wgt *wgt);
-extern int wgt_has(struct wgt *wgt, const char *filename);
-extern int wgt_open_read(struct wgt *wgt, const char *filename);
-
+/* management of locales */
extern void wgt_locales_reset(struct wgt *wgt);
extern int wgt_locales_add(struct wgt *wgt, const char *locstr);
-extern int wgt_locales_score(struct wgt *wgt, const char *lang);
+extern unsigned int wgt_locales_score(struct wgt *wgt, const char *lang);
+
+/* direct access to files */
+extern int wgt_has(struct wgt *wgt, const char *filename);
+extern int wgt_open_read(struct wgt *wgt, const char *filename);
+/* localised access to files */
extern char *wgt_locales_locate(struct wgt *wgt, const char *filename);
extern int wgt_locales_open_read(struct wgt *wgt, const char *filename);