X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=libubus.h;h=ad2db0c5b55e9df6821cb3fc5df75de26578e24e;hp=bbed052e831c38e2106bb7fe74a1f5e011c67a67;hb=6dffecb36bf6d813e9f9c53de52103054b5abfdd;hpb=495f4608189049495c7b4f6c5198bba556d6e9b0

diff --git a/libubus.h b/libubus.h
index bbed052..ad2db0c 100644
--- a/libubus.h
+++ b/libubus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2012 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2011-2014 Felix Fietkau <nbd@openwrt.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License version 2.1
@@ -34,6 +34,12 @@ struct ubus_event_handler;
 struct ubus_subscriber;
 struct ubus_notify_request;
 
+static inline struct blob_attr *
+ubus_msghdr_data(struct ubus_msghdr *hdr)
+{
+	return (struct blob_attr *) (hdr + 1);
+}
+
 typedef void (*ubus_lookup_handler_t)(struct ubus_context *ctx,
 				      struct ubus_object_data *obj,
 				      void *priv);
@@ -47,9 +53,11 @@ typedef void (*ubus_event_handler_t)(struct ubus_context *ctx, struct ubus_event
 				     const char *type, struct blob_attr *msg);
 typedef void (*ubus_data_handler_t)(struct ubus_request *req,
 				    int type, struct blob_attr *msg);
+typedef void (*ubus_fd_handler_t)(struct ubus_request *req, int fd);
 typedef void (*ubus_complete_handler_t)(struct ubus_request *req, int ret);
 typedef void (*ubus_notify_complete_handler_t)(struct ubus_notify_request *req,
 					       int idx, int ret);
+typedef void (*ubus_connect_handler_t)(struct ubus_context *ctx);
 
 #define UBUS_OBJECT_TYPE(_name, _methods)		\
 	{						\
@@ -59,24 +67,32 @@ typedef void (*ubus_notify_complete_handler_t)(struct ubus_notify_request *req,
 		.methods = _methods			\
 	}
 
+#define __UBUS_METHOD_NOARG(_name, _handler)		\
+	.name = _name,					\
+	.handler = _handler
+
+#define __UBUS_METHOD(_name, _handler, _policy)		\
+	__UBUS_METHOD_NOARG(_name, _handler),		\
+	.policy = _policy,				\
+	.n_policy = ARRAY_SIZE(_policy)
+
 #define UBUS_METHOD(_name, _handler, _policy)		\
+	{ __UBUS_METHOD(_name, _handler, _policy) }
+
+#define UBUS_METHOD_MASK(_name, _handler, _policy, _mask) \
 	{						\
-		.name = _name,				\
-		.handler = _handler,			\
-		.policy = _policy,			\
-		.n_policy = ARRAY_SIZE(_policy)		\
+		__UBUS_METHOD(_name, _handler, _policy),\
+		.mask = _mask				\
 	}
 
 #define UBUS_METHOD_NOARG(_name, _handler)		\
-	{						\
-		.name = _name,				\
-		.handler = _handler,			\
-	}
+	{ __UBUS_METHOD_NOARG(_name, _handler) }
 
 struct ubus_method {
 	const char *name;
 	ubus_handler_t handler;
 
+	unsigned long mask;
 	const struct blobmsg_policy *policy;
 	int n_policy;
 };
@@ -148,7 +164,10 @@ struct ubus_request_data {
 	uint32_t object;
 	uint32_t peer;
 	uint16_t seq;
+
+	/* internal use */
 	bool deferred;
+	int fd;
 };
 
 struct ubus_request {
@@ -166,6 +185,7 @@ struct ubus_request {
 
 	ubus_data_handler_t raw_data_cb;
 	ubus_data_handler_t data_cb;
+	ubus_fd_handler_t fd_cb;
 	ubus_complete_handler_t complete_cb;
 
 	struct ubus_context *ctx;
@@ -182,7 +202,15 @@ struct ubus_notify_request {
 	uint32_t id[UBUS_MAX_NOTIFY_PEERS + 1];
 };
 
+struct ubus_auto_conn {
+	struct ubus_context ctx;
+	struct uloop_timeout timer;
+	const char *path;
+	ubus_connect_handler_t cb;
+};
+
 struct ubus_context *ubus_connect(const char *path);
+void ubus_auto_connect(struct ubus_auto_conn *conn);
 int ubus_reconnect(struct ubus_context *ctx, const char *path);
 void ubus_free(struct ubus_context *ctx);
 
@@ -227,6 +255,13 @@ int ubus_remove_object(struct ubus_context *ctx, struct ubus_object *obj);
 
 /* add a subscriber notifications from another object */
 int ubus_register_subscriber(struct ubus_context *ctx, struct ubus_subscriber *obj);
+
+static inline int
+ubus_unregister_subscriber(struct ubus_context *ctx, struct ubus_subscriber *obj)
+{
+	return ubus_remove_object(ctx, &obj->obj);
+}
+
 int ubus_subscribe(struct ubus_context *ctx, struct ubus_subscriber *obj, uint32_t id);
 int ubus_unsubscribe(struct ubus_context *ctx, struct ubus_subscriber *obj, uint32_t id);
 
@@ -253,6 +288,12 @@ static inline void ubus_defer_request(struct ubus_context *ctx,
     req->deferred = true;
 }
 
+static inline void ubus_request_set_fd(struct ubus_context *ctx,
+				       struct ubus_request_data *req, int fd)
+{
+    req->fd = fd;
+}
+
 void ubus_complete_deferred_request(struct ubus_context *ctx,
 				    struct ubus_request_data *req, int ret);