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/*
   Copyright (c) 2013-2014 Red Hat, Inc. <http://www.redhat.com>
   This file is part of GlusterFS.

   This file is licensed to you under your choice of the GNU Lesser
   General Public License, version 3 or any later version (LGPLv3 or
   later), or the GNU General Public License, version 2 (GPLv2), in all
   cases as published by the Free Software Foundation.
*/
#ifndef _GLUSTERD_LOCKS_H_
#define _GLUSTERD_LOCKS_H_

typedef struct glusterd_mgmt_v3_lock_object_ {
    uuid_t lock_owner;
} glusterd_mgmt_v3_lock_obj;

typedef struct glusterd_mgmt_v3_lock_timer_ {
    gf_timer_t *timer;
    xlator_t *xl;
} glusterd_mgmt_v3_lock_timer;

typedef struct glusterd_mgmt_v3_lock_valid_entities {
    char *type;                 /* Entity type like vol, snap */
    gf_boolean_t default_value; /* The default value that  *
                                 * determines if the locks *
                                 * should be held for that *
                                 * entity */
} glusterd_valid_entities;

int32_t
glusterd_mgmt_v3_lock_init();

void
glusterd_mgmt_v3_lock_fini();

int32_t
glusterd_mgmt_v3_lock_timer_init();

void
glusterd_mgmt_v3_lock_timer_fini();

int32_t
glusterd_get_mgmt_v3_lock_owner(char *volname, uuid_t *uuid);

int32_t
glusterd_mgmt_v3_lock(const char *key, uuid_t uuid, uint32_t *op_errno,
                      char *type);

int32_t
glusterd_mgmt_v3_unlock(const char *key, uuid_t uuid, char *type);

int32_t
glusterd_multiple_mgmt_v3_lock(dict_t *dict, uuid_t uuid, uint32_t *op_errno);

int32_t
glusterd_multiple_mgmt_v3_unlock(dict_t *dict, uuid_t uuid);

void
gd_mgmt_v3_unlock_timer_cbk(void *data);
#endif