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679d628c43
To allow the APIs to be used from separate files, move the domain lock / job helper code into qemu_domain.c * src/qemu/qemu_domain.c, src/qemu/qemu_domain.h: Add domain lock / job code * src/qemu/qemu_driver.c: Remove domain lock / job code
100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
/*
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* qemu_domain.h: QEMU domain private state
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*
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* Copyright (C) 2006-2007, 2009-2010 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#ifndef __QEMU_DOMAIN_H__
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# define __QEMU_DOMAIN_H__
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# include "threads.h"
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# include "domain_conf.h"
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# include "qemu_monitor.h"
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# include "qemu_conf.h"
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/* Only 1 job is allowed at any time
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* A job includes *all* monitor commands, even those just querying
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* information, not merely actions */
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enum qemuDomainJob {
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QEMU_JOB_NONE = 0, /* Always set to 0 for easy if (jobActive) conditions */
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QEMU_JOB_UNSPECIFIED,
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QEMU_JOB_MIGRATION_OUT,
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QEMU_JOB_MIGRATION_IN,
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QEMU_JOB_SAVE,
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QEMU_JOB_DUMP,
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};
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enum qemuDomainJobSignals {
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QEMU_JOB_SIGNAL_CANCEL = 1 << 0, /* Request job cancellation */
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QEMU_JOB_SIGNAL_SUSPEND = 1 << 1, /* Request VM suspend to finish live migration offline */
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QEMU_JOB_SIGNAL_MIGRATE_DOWNTIME = 1 << 2, /* Request migration downtime change */
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};
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struct qemuDomainJobSignalsData {
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unsigned long long migrateDowntime; /* Data for QEMU_JOB_SIGNAL_MIGRATE_DOWNTIME */
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};
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typedef struct _qemuDomainPCIAddressSet qemuDomainPCIAddressSet;
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typedef qemuDomainPCIAddressSet *qemuDomainPCIAddressSetPtr;
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typedef struct _qemuDomainObjPrivate qemuDomainObjPrivate;
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typedef qemuDomainObjPrivate *qemuDomainObjPrivatePtr;
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struct _qemuDomainObjPrivate {
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virCond jobCond; /* Use in conjunction with main virDomainObjPtr lock */
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enum qemuDomainJob jobActive; /* Currently running job */
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unsigned int jobSignals; /* Signals for running job */
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struct qemuDomainJobSignalsData jobSignalsData; /* Signal specific data */
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virDomainJobInfo jobInfo;
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unsigned long long jobStart;
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qemuMonitorPtr mon;
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virDomainChrDefPtr monConfig;
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int monJSON;
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int monitor_warned;
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bool gotShutdown;
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int nvcpupids;
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int *vcpupids;
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qemuDomainPCIAddressSetPtr pciaddrs;
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int persistentAddrs;
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};
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void qemuDomainSetPrivateDataHooks(virCapsPtr caps);
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void qemuDomainSetNamespaceHooks(virCapsPtr caps);
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int qemuDomainObjBeginJob(virDomainObjPtr obj) ATTRIBUTE_RETURN_CHECK;
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int qemuDomainObjBeginJobWithDriver(struct qemud_driver *driver,
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virDomainObjPtr obj) ATTRIBUTE_RETURN_CHECK;
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int qemuDomainObjEndJob(virDomainObjPtr obj) ATTRIBUTE_RETURN_CHECK;
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void qemuDomainObjEnterMonitor(virDomainObjPtr obj);
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void qemuDomainObjExitMonitor(virDomainObjPtr obj);
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void qemuDomainObjEnterMonitorWithDriver(struct qemud_driver *driver,
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virDomainObjPtr obj);
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void qemuDomainObjExitMonitorWithDriver(struct qemud_driver *driver,
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virDomainObjPtr obj);
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void qemuDomainObjEnterRemoteWithDriver(struct qemud_driver *driver,
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virDomainObjPtr obj);
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void qemuDomainObjExitRemoteWithDriver(struct qemud_driver *driver,
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virDomainObjPtr obj);
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#endif /* __QEMU_DOMAIN_H__ */
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