corosync  3.1.0
totemudp.h
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1 /*
2  * Copyright (c) 2005 MontaVista Software, Inc.
3  * Copyright (c) 2006-2011 Red Hat, Inc.
4  *
5  * All rights reserved.
6  *
7  * Author: Steven Dake (sdake@redhat.com)
8  *
9  * This software licensed under BSD license, the text of which follows:
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions are met:
13  *
14  * - Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  * - Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  * - Neither the name of the MontaVista Software, Inc. nor the names of its
20  * contributors may be used to endorse or promote products derived from this
21  * software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33  * THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 #ifndef TOTEMUDP_H_DEFINED
36 #define TOTEMUDP_H_DEFINED
37 
38 #include <sys/types.h>
39 #include <sys/socket.h>
40 #include <qb/qbloop.h>
41 
42 #include <corosync/totem/totem.h>
43 
47 extern int totemudp_initialize (
48  qb_loop_t* poll_handle,
49  void **udp_context,
50  struct totem_config *totem_config,
51  totemsrp_stats_t *stats,
52  void *context,
53 
54  void (*deliver_fn) (
55  void *context,
56  const void *msg,
57  unsigned int msg_len,
58  const struct sockaddr_storage *system_from),
59 
60  void (*iface_change_fn) (
61  void *context,
62  const struct totem_ip_address *iface_address,
63  unsigned int ring_no),
64 
65  void (*mtu_changed) (
66  void *context,
67  int net_mtu),
68 
69  void (*target_set_completed) (
70  void *context));
71 
72 extern void *totemudp_buffer_alloc (void);
73 
74 extern void totemudp_buffer_release (void *ptr);
75 
77  void *udp_context,
78  int processor_count);
79 
80 extern int totemudp_token_send (
81  void *udp_context,
82  const void *msg,
83  unsigned int msg_len);
84 
85 extern int totemudp_mcast_flush_send (
86  void *udp_context,
87  const void *msg,
88  unsigned int msg_len);
89 
90 extern int totemudp_mcast_noflush_send (
91  void *udp_context,
92  const void *msg,
93  unsigned int msg_len);
94 
95 extern int totemudp_ifaces_get (void *net_context,
96  char ***status,
97  unsigned int *iface_count);
98 
99 extern int totemudp_recv_flush (void *udp_context);
100 
101 extern int totemudp_send_flush (void *udp_context);
102 
103 extern int totemudp_iface_set (void *net_context,
104  const struct totem_ip_address *local_addr,
105  unsigned short ip_port,
106  unsigned int iface_no);
107 
108 extern int totemudp_iface_check (void *udp_context);
109 
110 extern int totemudp_finalize (void *udp_context);
111 
112 extern void totemudp_net_mtu_adjust (void *udp_context, struct totem_config *totem_config);
113 
114 extern int totemudp_token_target_set (
115  void *udp_context,
116  unsigned int nodeid);
117 
118 extern int totemudp_crypto_set (
119  void *udp_context,
120  const char *cipher_type,
121  const char *hash_type);
122 
123 extern int totemudp_recv_mcast_empty (
124  void *udp_context);
125 
126 extern int totemudp_member_add (
127  void *udpu_context,
128  const struct totem_ip_address *local,
129  const struct totem_ip_address *member,
130  int ring_no);
131 
132 extern int totemudp_member_remove (
133  void *udpu_context,
134  const struct totem_ip_address *member,
135  int ring_no);
136 
137 extern int totemudp_reconfigure (
138  void *udp_context,
139  struct totem_config *totem_config);
140 
141 #endif /* TOTEMUDP_H_DEFINED */
unsigned int nodeid
Definition: coroapi.h:0
The totem_ip_address struct.
Definition: coroapi.h:111
struct srp_addr system_from
Definition: totemsrp.c:1
int totemudp_iface_set(void *net_context, const struct totem_ip_address *local_addr, unsigned short ip_port, unsigned int iface_no)
Definition: totemudp.c:1505
void totemudp_net_mtu_adjust(void *udp_context, struct totem_config *totem_config)
Definition: totemudp.c:1352
int totemudp_send_flush(void *udp_context)
Definition: totemudp.c:1284
int totemudp_iface_check(void *udp_context)
Definition: totemudp.c:1327
int totemudp_recv_flush(void *udp_context)
Definition: totemudp.c:1248
int totemudp_member_remove(void *udpu_context, const struct totem_ip_address *member, int ring_no)
Definition: totemudp.c:1471
int totemudp_token_target_set(void *udp_context, unsigned int nodeid)
Definition: totemudp.c:1357
int totemudp_ifaces_get(void *net_context, char ***status, unsigned int *iface_count)
Definition: totemudp.c:1337
int totemudp_reconfigure(void *udp_context, struct totem_config *totem_config)
Definition: totemudp.c:1514
int totemudp_mcast_flush_send(void *udp_context, const void *msg, unsigned int msg_len)
Definition: totemudp.c:1301
int totemudp_finalize(void *udp_context)
Definition: totemudp.c:383
int totemudp_recv_mcast_empty(void *udp_context)
Definition: totemudp.c:1382
int totemudp_crypto_set(void *udp_context, const char *cipher_type, const char *hash_type)
Definition: totemudp.c:249
int totemudp_member_add(void *udpu_context, const struct totem_ip_address *local, const struct totem_ip_address *member, int ring_no)
Definition: totemudp.c:1447
int totemudp_processor_count_set(void *udp_context, int processor_count)
Definition: totemudp.c:1226
int totemudp_token_send(void *udp_context, const void *msg, unsigned int msg_len)
Definition: totemudp.c:1289
int totemudp_mcast_noflush_send(void *udp_context, const void *msg, unsigned int msg_len)
Definition: totemudp.c:1314
void totemudp_buffer_release(void *ptr)
Definition: totemudp.c:1221
void * totemudp_buffer_alloc(void)
Definition: totemudp.c:1216
int totemudp_initialize(qb_loop_t *poll_handle, void **udp_context, struct totem_config *totem_config, totemsrp_stats_t *stats, void *context, void(*deliver_fn)(void *context, const void *msg, unsigned int msg_len, const struct sockaddr_storage *system_from), void(*iface_change_fn)(void *context, const struct totem_ip_address *iface_address, unsigned int ring_no), void(*mtu_changed)(void *context, int net_mtu), void(*target_set_completed)(void *context))
Create an instance.
Definition: totemudp.c:1131