corosync  2.3.6
ipc_votequorum.h
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1 /*
2  * Copyright (c) 2009-2012 Red Hat, Inc.
3  *
4  * All rights reserved.
5  *
6  * Authors: Christine Caulfield (ccaulfie@redhat.com)
7  * Fabio M. Di Nitto (fdinitto@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
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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 CONTIBUTORS "AS IS"
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34  */
35 #ifndef IPC_VOTEQUORUM_H_DEFINED
36 #define IPC_VOTEQUORUM_H_DEFINED
37 
38 #include <corosync/mar_gen.h>
39 #define VOTEQUORUM_QDEVICE_NODEID 0
40 #define VOTEQUORUM_QDEVICE_MAX_NAME_LEN 255
41 #define VOTEQUORUM_QDEVICE_DEFAULT_TIMEOUT 10000
42 
57 };
58 
68 };
69 
76 };
77 
82  struct qb_ipc_request_header header __attribute__((aligned(8)));
84 };
85 
90  struct qb_ipc_request_header header __attribute__((aligned(8)));
92 };
93 
98  struct qb_ipc_request_header header __attribute__((aligned(8)));
101 };
102 
107  struct qb_ipc_request_header header __attribute__((aligned(8)));
110  struct mar_votequorum_ring_id ring_id __attribute__((aligned(8)));
111 };
112 
117  struct qb_ipc_request_header header __attribute__((aligned(8)));
119  unsigned int allow;
120 };
121 
126  struct qb_ipc_request_header header __attribute__((aligned(8)));
127  unsigned int votes;
128  int nodeid;
129 };
130 
135  struct qb_ipc_request_header header __attribute__((aligned(8)));
136  unsigned int expected_votes;
137 };
138 
143  struct qb_ipc_request_header header __attribute__((aligned(8)));
144  uint64_t context;
145  unsigned int track_flags;
146 };
147 
152  struct qb_ipc_request_header header __attribute__((aligned(8)));
153 };
154 
159  struct qb_ipc_request_header header __attribute__((aligned(8)));
160  int nodeid;
161 };
162 
167  struct qb_ipc_response_header header __attribute__((aligned(8)));
168 };
169 
170 #define VOTEQUORUM_INFO_TWONODE 1
171 #define VOTEQUORUM_INFO_QUORATE 2
172 #define VOTEQUORUM_INFO_WAIT_FOR_ALL 4
173 #define VOTEQUORUM_INFO_LAST_MAN_STANDING 8
174 #define VOTEQUORUM_INFO_AUTO_TIE_BREAKER 16
175 #define VOTEQUORUM_INFO_ALLOW_DOWNSCALE 32
176 #define VOTEQUORUM_INFO_QDEVICE_REGISTERED 64
177 #define VOTEQUORUM_INFO_QDEVICE_ALIVE 128
178 #define VOTEQUORUM_INFO_QDEVICE_CAST_VOTE 256
179 #define VOTEQUORUM_INFO_QDEVICE_MASTER_WINS 512
180 
181 #define VOTEQUORUM_NODESTATE_MEMBER 1
182 #define VOTEQUORUM_NODESTATE_DEAD 2
183 #define VOTEQUORUM_NODESTATE_LEAVING 3
184 
189  struct qb_ipc_response_header header __attribute__((aligned(8)));
190  unsigned int nodeid;
191  unsigned int state;
192  unsigned int votes;
193  unsigned int expected_votes;
194  unsigned int highest_expected;
195  unsigned int total_votes;
196  unsigned int quorum;
197  unsigned int flags;
198  unsigned int qdevice_votes;
200 };
201 
208 };
209 
214  struct qb_ipc_response_header header __attribute__((aligned(8)));
215  mar_uint32_t quorate __attribute__((aligned(8)));
216  mar_uint64_t context __attribute__((aligned(8)));
217  struct mar_votequorum_ring_id ring_id __attribute__((aligned(8)));
218  mar_uint32_t node_list_entries __attribute__((aligned(8)));
219  struct votequorum_node node_list[] __attribute__((aligned(8)));
220 };
221 
226  struct qb_ipc_response_header header __attribute__((aligned(8)));
227  mar_uint64_t context __attribute__((aligned(8)));
229 };
230 
236 static inline void marshall_from_mar_votequorum_ring_id (
237  votequorum_ring_id_t *dest,
238  const struct mar_votequorum_ring_id *src)
239 {
240  dest->nodeid = src->nodeid;
241  dest->seq = src->seq;
242 };
243 
249 static inline void marshall_to_mar_votequorum_ring_id (
250  struct mar_votequorum_ring_id *dest,
251  const votequorum_ring_id_t *src)
252 {
253  dest->nodeid = src->nodeid;
254  dest->seq = src->seq;
255 };
256 
257 #endif
mar_uint32_t state
char oldname[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
req_votequorum_types
The req_votequorum_types enum.
The req_lib_votequorum_qdevice_master_wins struct.
mar_uint32_t nodeid
The req_lib_votequorum_qdevice_unregister struct.
The res_lib_votequorum_status struct.
The req_lib_votequorum_general struct.
The res_lib_votequorum_notification struct.
uint32_t expected_votes
uint64_t mar_uint64_t
Definition: mar_gen.h:54
The req_lib_votequorum_getinfo struct.
The req_lib_votequorum_qdevice_update struct.
The req_lib_votequorum_setvotes struct.
typedef __attribute__
The req_lib_votequorum_setexpected struct.
uint32_t quorate
Definition: sam.c:133
The mar_votequorum_ring_id struct.
The res_lib_votequorum_expectedvotes_notification struct.
uint32_t mar_uint32_t
Definition: mar_gen.h:53
The req_lib_votequorum_qdevice_register struct.
char newname[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
The votequorum_node struct.
The req_lib_votequorum_trackstart struct.
#define VOTEQUORUM_QDEVICE_MAX_NAME_LEN
The req_lib_votequorum_qdevice_poll struct.
The votequorum_ring_id_t struct.
The res_lib_votequorum_getinfo struct.
res_votequorum_types
The res_votequorum_types enum.
struct memb_ring_id ring_id
Definition: totemsrp.c:64