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stateShutdownPrepare is supposed to inform driver that it will be closed soon so that the driver can prepare and finish all background threads quickly on stateShutdownWait call. Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* driver-state.h: entry points for state drivers
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*
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* Copyright (C) 2006-2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef __VIR_DRIVER_H_INCLUDES___
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# error "Don't include this file directly, only use driver.h"
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#endif
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typedef enum {
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VIR_DRV_STATE_INIT_ERROR = -1,
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VIR_DRV_STATE_INIT_SKIPPED,
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VIR_DRV_STATE_INIT_COMPLETE,
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} virDrvStateInitResult;
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typedef virDrvStateInitResult
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(*virDrvStateInitialize)(bool privileged,
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const char *root,
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virStateInhibitCallback callback,
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void *opaque);
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typedef int
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(*virDrvStateCleanup)(void);
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typedef int
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(*virDrvStateReload)(void);
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typedef int
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(*virDrvStateStop)(void);
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typedef int
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(*virDrvStateShutdownPrepare)(void);
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typedef int
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(*virDrvStateShutdownWait)(void);
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typedef struct _virStateDriver virStateDriver;
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typedef virStateDriver *virStateDriverPtr;
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struct _virStateDriver {
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const char *name;
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bool initialized;
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virDrvStateInitialize stateInitialize;
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virDrvStateCleanup stateCleanup;
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virDrvStateReload stateReload;
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virDrvStateStop stateStop;
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virDrvStateShutdownPrepare stateShutdownPrepare;
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virDrvStateShutdownWait stateShutdownWait;
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};
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