112 lines
2.2 KiB
C
112 lines
2.2 KiB
C
/*
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* Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __UBUSMSG_H
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#define __UBUSMSG_H
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#include <stdint.h>
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#include <libubox/blob.h>
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#define __packetdata __attribute__((packed)) __attribute__((__aligned__(4)))
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#define UBUS_MAX_MSGLEN 65536
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#define UBUS_SYSTEM_OBJECT_EVENT 1
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#define UBUS_SYSTEM_OBJECT_MAX 1024
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struct ubus_msghdr {
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uint8_t version;
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uint8_t type;
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uint16_t seq;
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uint32_t peer;
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struct blob_attr data[];
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} __packetdata;
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enum ubus_msg_type {
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/* initial server message */
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UBUS_MSG_HELLO,
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/* generic command response */
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UBUS_MSG_STATUS,
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/* data message response */
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UBUS_MSG_DATA,
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/* ping request */
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UBUS_MSG_PING,
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/* look up one or more objects */
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UBUS_MSG_LOOKUP,
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/* invoke a method on a single object */
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UBUS_MSG_INVOKE,
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UBUS_MSG_ADD_OBJECT,
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UBUS_MSG_REMOVE_OBJECT,
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/*
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* subscribe/unsubscribe to object notifications
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* The unsubscribe message is sent from ubusd when
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* the object disappears
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*/
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UBUS_MSG_SUBSCRIBE,
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UBUS_MSG_UNSUBSCRIBE,
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/*
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* send a notification to all subscribers of an object.
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* when sent from the server, it indicates a subscription
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* status change
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*/
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UBUS_MSG_NOTIFY,
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/* must be last */
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__UBUS_MSG_LAST,
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};
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enum ubus_msg_attr {
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UBUS_ATTR_UNSPEC,
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UBUS_ATTR_STATUS,
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UBUS_ATTR_OBJPATH,
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UBUS_ATTR_OBJID,
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UBUS_ATTR_METHOD,
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UBUS_ATTR_OBJTYPE,
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UBUS_ATTR_SIGNATURE,
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UBUS_ATTR_DATA,
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UBUS_ATTR_TARGET,
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UBUS_ATTR_ACTIVE,
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/* must be last */
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UBUS_ATTR_MAX,
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};
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enum ubus_msg_status {
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UBUS_STATUS_OK,
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UBUS_STATUS_INVALID_COMMAND,
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UBUS_STATUS_INVALID_ARGUMENT,
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UBUS_STATUS_METHOD_NOT_FOUND,
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UBUS_STATUS_NOT_FOUND,
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UBUS_STATUS_NO_DATA,
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UBUS_STATUS_PERMISSION_DENIED,
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UBUS_STATUS_TIMEOUT,
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UBUS_STATUS_NOT_SUPPORTED,
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UBUS_STATUS_UNKNOWN_ERROR,
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UBUS_STATUS_CONNECTION_FAILED,
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__UBUS_STATUS_LAST
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};
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#endif
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