/*
* libxl_domain.h: libxl domain object private state
*
* Copyright (C) 2011-2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* .
*/
#pragma once
#include
#include "domain_conf.h"
#include "libxl_conf.h"
#include "virchrdev.h"
#include "virenum.h"
#define JOB_MASK(job) (job == 0 ? 0 : 1 << (job - 1))
#define DEFAULT_JOB_MASK \
(JOB_MASK(LIBXL_JOB_DESTROY) | \
JOB_MASK(LIBXL_JOB_ABORT))
/* Only 1 job is allowed at any time
* A job includes *all* libxl.so api, even those just querying
* information, not merely actions */
enum libxlDomainJob {
LIBXL_JOB_NONE = 0, /* Always set to 0 for easy if (jobActive) conditions */
LIBXL_JOB_QUERY, /* Doesn't change any state */
LIBXL_JOB_DESTROY, /* Destroys the domain (cannot be masked out) */
LIBXL_JOB_MODIFY, /* May change state */
LIBXL_JOB_LAST
};
VIR_ENUM_DECL(libxlDomainJob);
struct libxlDomainJobObj {
virCond cond; /* Use to coordinate jobs */
enum libxlDomainJob active; /* Currently running job */
int owner; /* Thread which set current job */
unsigned long long started; /* When the job started */
virDomainJobInfoPtr current; /* Statistics for the current job */
};
typedef struct _libxlDomainObjPrivate libxlDomainObjPrivate;
typedef libxlDomainObjPrivate *libxlDomainObjPrivatePtr;
struct _libxlDomainObjPrivate {
virObjectLockable parent;
/* console */
virChrdevsPtr devs;
libxl_evgen_domain_death *deathW;
/* Flag to indicate the upcoming LIBXL_EVENT_TYPE_DOMAIN_DEATH is caused
* by libvirt and should not be handled separately */
bool ignoreDeathEvent;
virThreadPtr migrationDstReceiveThr;
unsigned short migrationPort;
char *lockState;
struct libxlDomainJobObj job;
bool hookRun; /* true if there was a hook run over this domain */
};
extern virDomainXMLPrivateDataCallbacks libxlDomainXMLPrivateDataCallbacks;
extern virDomainDefParserConfig libxlDomainDefParserConfig;
extern virXMLNamespace libxlDriverDomainXMLNamespace;
extern const struct libxl_event_hooks ev_hooks;
int
libxlDomainObjPrivateInitCtx(virDomainObjPtr vm);
int
libxlDomainObjBeginJob(libxlDriverPrivatePtr driver,
virDomainObjPtr obj,
enum libxlDomainJob job)
G_GNUC_WARN_UNUSED_RESULT;
void
libxlDomainObjEndJob(libxlDriverPrivatePtr driver,
virDomainObjPtr obj);
int
libxlDomainJobUpdateTime(struct libxlDomainJobObj *job)
G_GNUC_WARN_UNUSED_RESULT;
char *
libxlDomainManagedSavePath(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
int
libxlDomainSaveImageOpen(libxlDriverPrivatePtr driver,
libxlDriverConfigPtr cfg,
const char *from,
virDomainDefPtr *ret_def,
libxlSavefileHeaderPtr ret_hdr)
ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
int
libxlDomainDestroyInternal(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
void
libxlDomainCleanup(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
/*
* Note: Xen 4.3 removed the const from the event handler signature.
* Detect which signature to use based on
* LIBXL_HAVE_NONCONST_EVENT_OCCURS_EVENT_ARG.
*/
#ifdef LIBXL_HAVE_NONCONST_EVENT_OCCURS_EVENT_ARG
# define VIR_LIBXL_EVENT_CONST /* empty */
#else
# define VIR_LIBXL_EVENT_CONST const
#endif
void
libxlDomainEventHandler(void *data,
VIR_LIBXL_EVENT_CONST libxl_event *event);
int
libxlDomainAutoCoreDump(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
int
libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver,
virDomainObjPtr vm);
int
libxlDomainStartNew(libxlDriverPrivatePtr driver,
virDomainObjPtr vm,
bool start_paused);
int
libxlDomainStartRestore(libxlDriverPrivatePtr driver,
virDomainObjPtr vm,
bool start_paused,
int restore_fd,
uint32_t restore_ver);
bool
libxlDomainDefCheckABIStability(libxlDriverPrivatePtr driver,
virDomainDefPtr src,
virDomainDefPtr dst);