corosync  3.1.0
cfg.h
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1 /*
2  * Copyright (c) 2005 MontaVista Software, Inc.
3  * Copyright (c) 2006-2013 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 COROSYNC_CFG_H_DEFINED
36 #define COROSYNC_CFG_H_DEFINED
37 
38 #include <netinet/in.h>
39 #include <corosync/corotypes.h>
40 
41 typedef uint64_t corosync_cfg_handle_t;
42 
46 typedef enum {
62 
66 typedef enum {
70 
75  corosync_cfg_handle_t cfg_handle,
77 
81 typedef struct {
84 
95 typedef struct
96 {
98  char address[sizeof(struct sockaddr_in6)];
100 
101 /*
102  * Interfaces
103  */
104 #ifdef __cplusplus
105 extern "C" {
106 #endif
107 
116  corosync_cfg_handle_t *cfg_handle,
117  const corosync_cfg_callbacks_t *cfg_callbacks);
118 
127  corosync_cfg_handle_t cfg_handle,
128  int32_t *selection_fd);
129 
138  corosync_cfg_handle_t cfg_handle,
139  cs_dispatch_flags_t dispatch_flags);
140 
148  corosync_cfg_handle_t cfg_handle);
149 
160  corosync_cfg_handle_t cfg_handle,
161  char ***interface_names,
162  char ***status,
163  unsigned int *interface_count);
164 
165 typedef enum {
168 
169 #define CFG_MAX_HOST_LEN 256
170 #define CFG_MAX_LINKS 8
171 
173  uint8_t enabled; /* link is configured and admin enabled for traffic */
174  uint8_t connected; /* link is connected for data (local view) */
175  uint8_t dynconnected; /* link has been activated by remote dynip */
176  unsigned int mtu; /* current detected MTU on this link */
177  char src_ipaddr[CFG_MAX_HOST_LEN];
178  char dst_ipaddr[CFG_MAX_HOST_LEN];
179 };
180 
183  unsigned int nodeid;
184  uint8_t reachable;
185  uint8_t remote;
186  uint8_t external;
187  uint8_t onwire_min;
188  uint8_t onwire_max;
189  uint8_t onwire_ver;
191 };
192 
202  corosync_cfg_handle_t cfg_handle,
203  unsigned int nodeid,
205  void *node_status);
206 
216  corosync_cfg_handle_t cfg_handle,
217  unsigned int nodeid,
218  const char *reason);
219 
228  corosync_cfg_handle_t cfg_handle,
230 
239  corosync_cfg_handle_t cfg_handle,
241 
253  corosync_cfg_handle_t cfg_handle,
254  unsigned int nodeid,
255  size_t max_addrs,
256  int *num_addrs,
258 
267  corosync_cfg_handle_t handle,
268  unsigned int *local_nodeid);
269 
276  corosync_cfg_handle_t handle);
277 
285  corosync_cfg_handle_t handle);
286 
287 #ifdef __cplusplus
288 }
289 #endif
290 
291 #endif /* COROSYNC_CFG_H_DEFINED */
char version
Definition: totem.h:54
struct corosync_cfg_shutdown_callback_t
Definition: cfg.h:81
cs_error_t corosync_cfg_finalize(corosync_cfg_handle_t cfg_handle)
corosync_cfg_finalize
Definition: lib/cfg.c:254
cs_error_t corosync_cfg_dispatch(corosync_cfg_handle_t cfg_handle, cs_dispatch_flags_t dispatch_flags)
corosync_cfg_dispatch
Definition: lib/cfg.c:145
cs_error_t corosync_cfg_get_node_addrs(corosync_cfg_handle_t cfg_handle, unsigned int nodeid, size_t max_addrs, int *num_addrs, corosync_cfg_node_address_t *addrs)
corosync_cfg_get_node_addrs
Definition: lib/cfg.c:561
cs_error_t corosync_cfg_fd_get(corosync_cfg_handle_t cfg_handle, int32_t *selection_fd)
corosync_cfg_fd_get
Definition: lib/cfg.c:126
unsigned int nodeid
Definition: cfg.h:183
corosync_cfg_node_status_version_t
Definition: cfg.h:165
A node address.
Definition: cfg.h:95
corosync_cfg_shutdown_flags_t
Shutdown types.
Definition: cfg.h:46
uint64_t corosync_cfg_handle_t
Definition: cfg.h:41
REGARDLESS will tell other daemons but ignore their opinions.
Definition: cfg.h:55
cs_error_t corosync_cfg_reload_config(corosync_cfg_handle_t handle)
corosync_cfg_reload_config
Definition: lib/cfg.c:690
cs_error_t corosync_cfg_initialize(corosync_cfg_handle_t *cfg_handle, const corosync_cfg_callbacks_t *cfg_callbacks)
corosync_cfg_initialize
Definition: lib/cfg.c:85
corosync_cfg_node_status_version_t version
Definition: cfg.h:182
corosync_cfg_shutdown_callback_t corosync_cfg_shutdown_callback
Definition: cfg.h:82
cs_error_t corosync_cfg_kill_node(corosync_cfg_handle_t cfg_handle, unsigned int nodeid, const char *reason)
corosync_cfg_kill_node
Definition: lib/cfg.c:451
uint32_t flags
void(* corosync_cfg_shutdown_callback_t)(corosync_cfg_handle_t cfg_handle, corosync_cfg_shutdown_flags_t flags)
corosync_cfg_shutdown_callback_t callback
Definition: cfg.h:74
IMMEDIATE will shut down straight away (but still tell other nodes).
Definition: cfg.h:60
#define CFG_MAX_HOST_LEN
Definition: cfg.h:169
cs_error_t
The cs_error_t enum.
Definition: corotypes.h:97
REQUEST is the normal shutdown.
Definition: cfg.h:51
cs_dispatch_flags_t
The cs_dispatch_flags_t enum.
Definition: corotypes.h:83
cs_error_t corosync_cfg_replyto_shutdown(corosync_cfg_handle_t cfg_handle, corosync_cfg_shutdown_reply_flags_t flags)
corosync_cfg_replyto_shutdown
Definition: lib/cfg.c:529
corosync_cfg_shutdown_reply_flags_t
enum corosync_cfg_shutdown_reply_flags_t
Definition: cfg.h:66
cs_error_t corosync_cfg_reopen_log_files(corosync_cfg_handle_t handle)
Reopen logging files.
Definition: lib/cfg.c:729
#define CFG_MAX_LINKS
Definition: cfg.h:170
cs_error_t corosync_cfg_try_shutdown(corosync_cfg_handle_t cfg_handle, corosync_cfg_shutdown_flags_t flags)
corosync_cfg_try_shutdown
Definition: lib/cfg.c:494
cs_error_t corosync_cfg_ring_status_get(corosync_cfg_handle_t cfg_handle, char ***interface_names, char ***status, unsigned int *interface_count)
corosync_cfg_ring_status_get
Definition: lib/cfg.c:283
cs_error_t corosync_cfg_local_get(corosync_cfg_handle_t handle, unsigned int *local_nodeid)
corosync_cfg_local_get
Definition: lib/cfg.c:648
cs_error_t corosync_cfg_node_status_get(corosync_cfg_handle_t cfg_handle, unsigned int nodeid, corosync_cfg_node_status_version_t version, void *node_status)
corosync_cfg_node_status_get
Definition: lib/cfg.c:371
unsigned int nodeid
Definition: coroapi.h:75