/*
* 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
* .
*
* Authors:
* Jim Fehlig
*/
#ifndef LIBXL_DOMAIN_H
# define LIBXL_DOMAIN_H
# include
# include "domain_conf.h"
# include "libxl_conf.h"
# include "virchrdev.h"
# define JOB_MASK(job) (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 */
};
typedef struct _libxlDomainObjPrivate libxlDomainObjPrivate;
typedef libxlDomainObjPrivate *libxlDomainObjPrivatePtr;
struct _libxlDomainObjPrivate {
virObjectLockable parent;
/* per domain log stream for libxl messages */
FILE *logger_file;
xentoollog_logger *logger;
/* per domain libxl ctx */
libxl_ctx *ctx;
/* console */
virChrdevsPtr devs;
libxl_evgen_domain_death *deathW;
struct libxlDomainJobObj job;
};
extern virDomainXMLPrivateDataCallbacks libxlDomainXMLPrivateDataCallbacks;
extern virDomainDefParserConfig libxlDomainDefParserConfig;
int
libxlDomainObjPrivateInitCtx(virDomainObjPtr vm);
int
libxlDomainObjBeginJob(libxlDriverPrivatePtr driver,
virDomainObjPtr obj,
enum libxlDomainJob job)
ATTRIBUTE_RETURN_CHECK;
bool
libxlDomainObjEndJob(libxlDriverPrivatePtr driver,
virDomainObjPtr obj)
ATTRIBUTE_RETURN_CHECK;
#endif /* LIBXL_DOMAIN_H */