corosync  2.3.5
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 
54 };
55 
62 };
63 
67 };
68 
70  struct qb_ipc_request_header header __attribute__((aligned(8)));
72 };
73 
75  struct qb_ipc_request_header header __attribute__((aligned(8)));
77 };
78 
80  struct qb_ipc_request_header header __attribute__((aligned(8)));
83 };
84 
86  struct qb_ipc_request_header header __attribute__((aligned(8)));
88  int cast_vote;
89  struct mar_votequorum_ring_id ring_id __attribute__((aligned(8)));
90 };
91 
93  struct qb_ipc_request_header header __attribute__((aligned(8)));
95  unsigned int allow;
96 };
97 
99  struct qb_ipc_request_header header __attribute__((aligned(8)));
100  unsigned int votes;
101  int nodeid;
102 };
103 
105  struct qb_ipc_request_header header __attribute__((aligned(8)));
106  unsigned int expected_votes;
107 };
108 
110  struct qb_ipc_request_header header __attribute__((aligned(8)));
111  uint64_t context;
112  unsigned int track_flags;
113 };
114 
116  struct qb_ipc_request_header header __attribute__((aligned(8)));
117 };
118 
120  struct qb_ipc_request_header header __attribute__((aligned(8)));
121  int nodeid;
122 };
123 
125  struct qb_ipc_response_header header __attribute__((aligned(8)));
126 };
127 
128 #define VOTEQUORUM_INFO_TWONODE 1
129 #define VOTEQUORUM_INFO_QUORATE 2
130 #define VOTEQUORUM_INFO_WAIT_FOR_ALL 4
131 #define VOTEQUORUM_INFO_LAST_MAN_STANDING 8
132 #define VOTEQUORUM_INFO_AUTO_TIE_BREAKER 16
133 #define VOTEQUORUM_INFO_ALLOW_DOWNSCALE 32
134 #define VOTEQUORUM_INFO_QDEVICE_REGISTERED 64
135 #define VOTEQUORUM_INFO_QDEVICE_ALIVE 128
136 #define VOTEQUORUM_INFO_QDEVICE_CAST_VOTE 256
137 #define VOTEQUORUM_INFO_QDEVICE_MASTER_WINS 512
138 
139 #define VOTEQUORUM_NODESTATE_MEMBER 1
140 #define VOTEQUORUM_NODESTATE_DEAD 2
141 #define VOTEQUORUM_NODESTATE_LEAVING 3
142 
144  struct qb_ipc_response_header header __attribute__((aligned(8)));
145  unsigned int nodeid;
146  unsigned int state;
147  unsigned int votes;
148  unsigned int expected_votes;
149  unsigned int highest_expected;
150  unsigned int total_votes;
151  unsigned int quorum;
152  unsigned int flags;
153  unsigned int qdevice_votes;
155 };
156 
160 };
161 
163  struct qb_ipc_response_header header __attribute__((aligned(8)));
164  mar_uint32_t quorate __attribute__((aligned(8)));
165  mar_uint64_t context __attribute__((aligned(8)));
166  struct mar_votequorum_ring_id ring_id __attribute__((aligned(8)));
167  mar_uint32_t node_list_entries __attribute__((aligned(8)));
168  struct votequorum_node node_list[] __attribute__((aligned(8)));
169 };
170 
172  struct qb_ipc_response_header header __attribute__((aligned(8)));
173  mar_uint64_t context __attribute__((aligned(8)));
175 };
176 
177 static inline void marshall_from_mar_votequorum_ring_id (
178  votequorum_ring_id_t *dest,
179  const struct mar_votequorum_ring_id *src)
180 {
181  dest->nodeid = src->nodeid;
182  dest->seq = src->seq;
183 };
184 
185 static inline void marshall_to_mar_votequorum_ring_id (
186  struct mar_votequorum_ring_id *dest,
187  const votequorum_ring_id_t *src)
188 {
189  dest->nodeid = src->nodeid;
190  dest->seq = src->seq;
191 };
192 
193 #endif
char name[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
char newname[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
mar_uint32_t state
req_votequorum_types
struct qb_ipc_response_header header __attribute__((aligned(8)))
mar_uint32_t nodeid
char name[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
char qdevice_name[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
char name[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
struct qb_ipc_response_header header __attribute__((aligned(8)))
uint32_t expected_votes
uint64_t mar_uint64_t
Definition: mar_gen.h:54
char name[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
uint32_t quorate
Definition: sam.c:133
uint32_t mar_uint32_t
Definition: mar_gen.h:53
#define VOTEQUORUM_QDEVICE_MAX_NAME_LEN
char oldname[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]
res_votequorum_types
struct memb_ring_id ring_id
Definition: totemsrp.c:64