ipc_quorum.h

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/*
 * Copyright (c) 2008-2011 Red Hat, Inc.
 *
 * All rights reserved.
 *
 * Author: Christine Caulfield (ccaulfie@redhat.com)
 *
 * This software licensed under BSD license, the text of which follows:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
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 *   and/or other materials provided with the distribution.
 * - Neither the name of the MontaVista Software, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 */
#ifndef IPC_QUORUM_H_DEFINED
#define IPC_QUORUM_H_DEFINED
 
#include <corosync/corotypes.h>
#include <corosync/mar_gen.h>
 
enum req_quorum_types {
        MESSAGE_REQ_QUORUM_GETQUORATE = 0,
        MESSAGE_REQ_QUORUM_TRACKSTART,
        MESSAGE_REQ_QUORUM_TRACKSTOP,
        MESSAGE_REQ_QUORUM_GETTYPE
};
 
enum res_quorum_types {
        MESSAGE_RES_QUORUM_GETQUORATE = 0,
        MESSAGE_RES_QUORUM_TRACKSTART,
        MESSAGE_RES_QUORUM_TRACKSTOP,
        MESSAGE_RES_QUORUM_NOTIFICATION,
        MESSAGE_RES_QUORUM_GETTYPE
};
 
struct req_lib_quorum_trackstart {
        struct qb_ipc_request_header header __attribute__((aligned(8)));
        unsigned int track_flags;
};
 
struct res_lib_quorum_getquorate {
        struct qb_ipc_response_header header __attribute__((aligned(8)));
        mar_uint32_t quorate;
};
 
struct res_lib_quorum_notification {
        struct qb_ipc_response_header header __attribute__((aligned(8)));
        mar_int32_t quorate __attribute__((aligned(8)));
        mar_uint64_t ring_seq __attribute__((aligned(8)));
        mar_uint32_t view_list_entries __attribute__((aligned(8)));
        mar_uint32_t view_list[];
};
 
struct res_lib_quorum_gettype {
        struct qb_ipc_response_header header __attribute__((aligned(8)));
        mar_uint32_t quorum_type;
};
 
#endif