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node_subscr.h
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1 /*
2  * net/tipc/node_subscr.h: Include file for TIPC "node down" subscription handling
3  *
4  * Copyright (c) 1995-2006, Ericsson AB
5  * Copyright (c) 2005, 2010-2011, Wind River Systems
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  * 3. Neither the names of the copyright holders nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * Alternatively, this software may be distributed under the terms of the
21  * GNU General Public License ("GPL") version 2 as published by the Free
22  * Software Foundation.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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35  */
36 
37 #ifndef _TIPC_NODE_SUBSCR_H
38 #define _TIPC_NODE_SUBSCR_H
39 
40 #include "addr.h"
41 
42 typedef void (*net_ev_handler) (void *usr_handle);
43 
52  struct tipc_node *node;
54  void *usr_handle;
56 };
57 
58 void tipc_nodesub_subscribe(struct tipc_node_subscr *node_sub, u32 addr,
59  void *usr_handle, net_ev_handler handle_down);
60 void tipc_nodesub_unsubscribe(struct tipc_node_subscr *node_sub);
61 void tipc_nodesub_notify(struct tipc_node *node);
62 
63 #endif