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multipathing. (Logical change 1.60) git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@205 fd59a12c-fef9-0310-b244-a6a79926bd2f
166 lines
5.1 KiB
C
166 lines
5.1 KiB
C
/*
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* Copyright (c) 2002-2004 MontaVista Software, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@mvista.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <netinet/in.h>
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#include "../include/ais_types.h"
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#include "../include/list.h"
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#include "aispoll.h"
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#include "gmi.h"
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#ifndef PARSE_H_DEFINED
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#define PARSE_H_DEFINED
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typedef enum {
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GROUPCAPABILITYMODEL_2N,
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GROUPCAPABILITYMODEL_NPLUSM,
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GROUPCAPABILITYMODEL_NWAY,
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GROUPCAPABILITYMODEL_NWAYACTIVE,
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GROUPCAPABILITYMODEL_NOREDUNDANCY
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} SaAmfGroupCapabilityModelT;
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enum amfOperationalAdministrativeState {
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AMF_DISABLED_UNLOCKED = 0,
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AMF_DISABLED_LOCKED = 1,
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AMF_ENABLED_UNLOCKED = 2,
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AMF_ENABLED_STOPPING = 3
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};
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struct saAmfUnit {
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SaNameT name;
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struct list_head saAmfComponentHead;
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struct list_head saAmfUnitList;
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enum amfOperationalAdministrativeState operationalAdministrativeState;
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struct saAmfGroup *saAmfGroup;
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};
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struct saAmfProtectionGroup {
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SaNameT name;
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struct list_head saAmfMembersHead;
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struct list_head saAmfProtectionGroupList;
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};
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struct saAmfGroup {
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SaNameT name;
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SaAmfGroupCapabilityModelT model;
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SaUint32T saAmfActiveUnitsDesired;
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SaUint32T saAmfStandbyUnitsDesired;
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struct list_head saAmfGroupList;
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struct list_head saAmfProtectionGroupHead;
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struct list_head saAmfUnitHead;
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};
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/*
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* State machines for states in AMF
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*/
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enum amfOperationalState {
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AMF_OPER_DISABLED,
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AMF_OPER_ENABLED
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};
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enum amfAdministrativeState {
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AMF_ADMIN_UNLOCKED,
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AMF_ADMIN_LOCKED,
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AMF_ADMIN_STOPPING
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};
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enum amfEnabledUnlockedState {
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AMF_ENABLED_UNLOCKED_INITIAL = 0,
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AMF_ENABLED_UNLOCKED_IN_SERVICE_REQUESTED,
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AMF_ENABLED_UNLOCKED_IN_SERVICE_COMPLETED,
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AMF_ENABLED_UNLOCKED_ACTIVE_REQUESTED,
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AMF_ENABLED_UNLOCKED_ACTIVE_COMPLETED,
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AMF_ENABLED_UNLOCKED_STANDBY_REQUESTED,
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AMF_ENABLED_UNLOCKED_STANDBY_COMPLETED
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};
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enum amfDisabledUnlockedState {
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AMF_DISABLED_UNLOCKED_REGISTEREDORERRORCANCEL = 0,
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AMF_DISABLED_UNLOCKED_FAILED,
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AMF_DISABLED_UNLOCKED_QUIESCED_REQUESTED,
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AMF_DISABLED_UNLOCKED_QUIESCED_COMPLETED,
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AMF_DISABLED_UNLOCKED_OUT_OF_SERVICE_REQUESTED,
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AMF_DISABLED_UNLOCKED_OUT_OF_SERVICE_COMPLETED
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};
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enum amfDisabledLockedState {
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AMF_DISABLED_LOCKED_INITIAL = 0,
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AMF_DISABLED_LOCKED_QUIESCED_REQUESTED,
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AMF_DISABLED_LOCKED_QUIESCED_COMPLETED,
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AMF_DISABLED_LOCKED_OUT_OF_SERVICE_REQUESTED,
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AMF_DISABLED_LOCKED_OUT_OF_SERVICE_COMPLETED
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};
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enum amfEnabledStoppingState {
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AMF_ENABLED_STOPPING_INITIAL = 0,
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AMF_ENABLED_STOPPING_STOPPING_REQUESTED,
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AMF_ENABLED_STOPPING_STOPPING_COMPLETED
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};
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struct saAmfComponent {
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int registered;
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int local;
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struct conn_info *conn_info;
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SaNameT name;
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SaAmfReadinessStateT currentReadinessState;
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SaAmfReadinessStateT newReadinessState;
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SaAmfHAStateT currentHAState;
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SaAmfHAStateT newHAState;
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enum amfEnabledUnlockedState enabledUnlockedState;
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enum amfDisabledUnlockedState disabledUnlockedState;
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SaAmfComponentCapabilityModelT componentCapabilityModel;
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SaAmfProbableCauseT probableCause;
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int healthcheckInterval;
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poll_timer_handle timer_healthcheck;
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int healthcheck_outstanding;
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struct saAmfComponent *saAmfProxyComponent;
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struct list_head saAmfComponentList;
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struct list_head saAmfProtectionGroupList;
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struct saAmfUnit *saAmfUnit;
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struct saAmfProtectionGroup *saAmfProtectionGroup;
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};
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extern struct list_head saAmfGroupHead;
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extern struct saAmfComponent *findComponent (SaNameT *name);
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extern int SaNameTisNameT (SaNameT *name1, SaNameT *name2);
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extern int amfReadGroups (char **error_string);
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extern int readNetwork (char **error_string,
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struct sockaddr_in *mcast_addr,
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struct gmi_interface *interfaces,
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int interface_count);
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#endif /* PARSE_H_DEFINED */
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