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/*
* Copyright (c) 2005 MontaVista Software, Inc.
* Copyright (c) 2006-2009 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@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,
* this list of conditions and the following disclaimer in the documentation
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef COROSYNC_CFG_H_DEFINED
#define COROSYNC_CFG_H_DEFINED
#include <netinet/in.h>
#include <corosync/corotypes.h>
typedef uint64_t corosync_cfg_handle_t;
typedef enum {
COROSYNC_CFG_ADMINISTRATIVETARGET_SERVICEUNIT = 0,
COROSYNC_CFG_ADMINISTRATIVETARGET_SERVICEGROUP = 1,
COROSYNC_CFG_ADMINISTRATIVETARGET_COMPONENTSERVICEINSTANCE = 2,
COROSYNC_CFG_ADMINISTRATIVETARGET_NODE = 3
} corosync_cfg_administrative_target_t;
typedef enum {
COROSYNC_CFG_ADMINISTRATIVESTATE_UNLOCKED = 0,
COROSYNC_CFG_ADMINISTRATIVESTATE_LOCKED = 1,
COROSYNC_CFG_ADMINISTRATIVESTATE_STOPPING = 2
} corosync_cfg_administrative_state_t;
typedef enum {
COROSYNC_CFG_OPERATIONALSTATE_ENABLED = 1,
COROSYNC_CFG_OPERATIONALSTATE_DISABLED = 2
} corosync_cfg_operational_state_t;
typedef enum {
COROSYNC_CFG_READINESSSTATE_OUTOFSERVICE = 1,
COROSYNC_CFG_READINESSSTATE_INSERVICE = 2,
COROSYNC_CFG_READINESSSTATE_STOPPING = 3
} corosync_cfg_readiness_state_t;
typedef enum {
COROSYNC_CFG_PRESENCESTATE_UNINSTANTIATED = 1,
COROSYNC_CFG_PRESENCESTATE_INSTANTIATING = 2,
COROSYNC_CFG_PRESENCESTATE_INSTANTIATED = 3,
COROSYNC_CFG_PRESENCESTATE_TERMINATING = 4,
COROSYNC_CFG_PRESENCESTATE_RESTARTING = 5,
COROSYNC_CFG_PRESENCESTATE_INSTANTIATION_FAILED = 6,
COROSYNC_CFG_PRESENCESTATE_TERMINATION_FAILED = 7
} corosync_cfg_presence_state_t;
typedef enum {
COROSYNC_CFG_STATETYPE_OPERATIONAL = 0,
COROSYNC_CFG_STATETYPE_ADMINISTRATIVE = 1,
COROSYNC_CFG_STATETYPE_READINESS = 2,
COROSYNC_CFG_STATETYPE_HA = 3,
COROSYNC_CFG_STATETYPE_PRESENCE = 4
} corosync_cfg_state_type_t;
/**
* Shutdown types.
*/
typedef enum {
/**
* REQUEST is the normal shutdown.
* Other daemons will be consulted.
*/
COROSYNC_CFG_SHUTDOWN_FLAG_REQUEST = 0,
/**
* REGARDLESS will tell other daemons but ignore their opinions.
*/
COROSYNC_CFG_SHUTDOWN_FLAG_REGARDLESS = 1,
/**
* IMMEDIATE will shut down straight away
* (but still tell other nodes).
*/
COROSYNC_CFG_SHUTDOWN_FLAG_IMMEDIATE = 2,
} corosync_cfg_shutdown_flags_t;
typedef enum {
COROSYNC_CFG_SHUTDOWN_FLAG_NO = 0,
COROSYNC_CFG_SHUTDOWN_FLAG_YES = 1,
} corosync_cfg_shutdown_reply_flags_t;
typedef struct {
cs_name_t name;
corosync_cfg_state_type_t state_type;
corosync_cfg_administrative_state_t administrative_state;
} corosync_cfg_state_notification_t;
typedef struct {
uint32_t number_of_items;
corosync_cfg_state_notification_t *notification;
} corosync_cfg_state_notification_buffer_t;
typedef void (*corosync_cfg_state_track_callback_t) (
corosync_cfg_state_notification_buffer_t *notification_buffer,
cs_error_t error);
typedef void (*corosync_cfg_shutdown_callback_t) (
corosync_cfg_handle_t cfg_handle,
corosync_cfg_shutdown_flags_t flags);
typedef struct {
corosync_cfg_state_track_callback_t corosync_cfg_state_track_callback;
corosync_cfg_shutdown_callback_t corosync_cfg_shutdown_callback;
} corosync_cfg_callbacks_t;
/**
* A node address. This is a complete sockaddr_in[6]
*
* To explain:
* If you cast cna_address to a 'struct sockaddr', the sa_family field
* will be AF_INET or AF_INET6. Armed with that knowledge you can then
* cast it to a sockaddr_in or sockaddr_in6 and pull out the address.
* No other sockaddr fields are valid.
* Also, you must ignore any part of the sockaddr beyond the length supplied
*/
typedef struct
{
int address_length; /**< @todo FIXME: set but never used */
char address[sizeof(struct sockaddr_in6)];
} corosync_cfg_node_address_t;
/*
* Interfaces
*/
#ifdef __cplusplus
extern "C" {
#endif
cs_error_t
corosync_cfg_initialize (
corosync_cfg_handle_t *cfg_handle,
const corosync_cfg_callbacks_t *cfg_callbacks);
cs_error_t
corosync_cfg_fd_get (
corosync_cfg_handle_t cfg_handle,
int32_t *selection_fd);
cs_error_t
corosync_cfg_dispatch (
corosync_cfg_handle_t cfg_handle,
cs_dispatch_flags_t dispatch_flags);
cs_error_t
corosync_cfg_finalize (
corosync_cfg_handle_t cfg_handle);
cs_error_t
corosync_cfg_ring_status_get (
corosync_cfg_handle_t cfg_handle,
char ***interface_names,
char ***status,
unsigned int *interface_count);
cs_error_t
corosync_cfg_ring_reenable (
corosync_cfg_handle_t cfg_handle);
cs_error_t
corosync_cfg_service_load (
corosync_cfg_handle_t cfg_handle,
const char *service_name,
unsigned int service_ver);
cs_error_t
corosync_cfg_service_unload (
corosync_cfg_handle_t cfg_handle,
const char *service_name,
unsigned int service_ver);
cs_error_t
corosync_cfg_kill_node (
corosync_cfg_handle_t cfg_handle,
unsigned int nodeid,
const char *reason);
cs_error_t
corosync_cfg_try_shutdown (
corosync_cfg_handle_t cfg_handle,
corosync_cfg_shutdown_flags_t flags);
cs_error_t
corosync_cfg_replyto_shutdown (
corosync_cfg_handle_t cfg_handle,
corosync_cfg_shutdown_reply_flags_t flags);
cs_error_t
corosync_cfg_state_track (
corosync_cfg_handle_t cfg_handle,
uint8_t track_flags,
const corosync_cfg_state_notification_t *notification_buffer);
cs_error_t
corosync_cfg_state_track_stop (
corosync_cfg_handle_t cfg_handle);
cs_error_t
corosync_cfg_get_node_addrs (
corosync_cfg_handle_t cfg_handle,
int nodeid,
size_t max_addrs,
int *num_addrs,
corosync_cfg_node_address_t *addrs);
cs_error_t
corosync_cfg_local_get (
corosync_cfg_handle_t handle,
unsigned int *local_nodeid);
cs_error_t
corosync_cfg_crypto_set (
corosync_cfg_handle_t handle,
unsigned int type);
#ifdef __cplusplus
}
#endif
#endif /* COROSYNC_CFG_H_DEFINED */

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