libvirt/src/qemu_conf.h

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/*
* config.h: VM configuration management
*
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* Copyright (C) 2006, 2007, 2009 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __QEMUD_CONF_H
#define __QEMUD_CONF_H
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#include <config.h>
#include "internal.h"
#include "bridge.h"
#include "capabilities.h"
#include "network_conf.h"
#include "domain_conf.h"
#include "domain_event.h"
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#include "threads.h"
#define qemudDebug(fmt, ...) do {} while(0)
#define QEMUD_CPUMASK_LEN CPU_SETSIZE
/* Internal flags to keep track of qemu command line capabilities */
enum qemud_cmd_flags {
QEMUD_CMD_FLAG_KQEMU = (1 << 0), /* Whether KQEMU is compiled in */
QEMUD_CMD_FLAG_VNC_COLON = (1 << 1), /* Does the VNC take just port, or address + display */
QEMUD_CMD_FLAG_NO_REBOOT = (1 << 2), /* Is the -no-reboot flag available */
QEMUD_CMD_FLAG_DRIVE = (1 << 3), /* Is the new -drive arg available */
QEMUD_CMD_FLAG_DRIVE_BOOT = (1 << 4), /* Does -drive support boot=on */
QEMUD_CMD_FLAG_NAME = (1 << 5), /* Is the -name flag available */
QEMUD_CMD_FLAG_UUID = (1 << 6), /* Is the -uuid flag available */
QEMUD_CMD_FLAG_DOMID = (1 << 7), /* Xenner only, special -domid flag available */
QEMUD_CMD_FLAG_VNET_HDR = (1 << 8),
QEMUD_CMD_FLAG_MIGRATE_KVM_STDIO = (1 << 9), /* Original migration code from KVM. Also had tcp, but we can't use that
* since it had a design bug blocking the entire monitor console */
QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP = (1 << 10), /* New migration syntax after merge to QEMU with TCP transport */
QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC = (1 << 11), /* New migration syntax after merge to QEMU with EXEC transport */
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QEMUD_CMD_FLAG_DRIVE_CACHE_V2 = (1 << 12), /* Is the cache= flag wanting new v2 values */
};
/* Main driver state */
struct qemud_driver {
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virMutex lock;
unsigned int qemuVersion;
int nextvmid;
virDomainObjList domains;
brControl *brctl;
char *configDir;
char *autostartDir;
char *logDir;
char *stateDir;
unsigned int vncTLS : 1;
unsigned int vncTLSx509verify : 1;
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char *vncTLSx509certdir;
char *vncListen;
char *vncPassword;
virCapsPtr caps;
/* An array of callbacks */
virDomainEventCallbackListPtr domainEventCallbacks;
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virDomainEventQueuePtr domainEventQueue;
int domainEventTimer;
int domainEventDispatching;
};
/* Status needed to reconenct to running VMs */
typedef struct _qemudDomainStatus qemudDomainStatus;
typedef qemudDomainStatus *qemudDomainStatusPtr;
struct _qemudDomainStatus {
char *monitorpath;
pid_t pid;
int state;
virDomainDefPtr def;
};
/* Port numbers used for KVM migration. */
#define QEMUD_MIGRATION_FIRST_PORT 49152
#define QEMUD_MIGRATION_NUM_PORTS 64
#define qemudReportError(conn, dom, net, code, fmt...) \
virReportErrorHelper(conn, VIR_FROM_QEMU, code, __FILE__, \
__FUNCTION__, __LINE__, fmt)
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int qemudLoadDriverConfig(struct qemud_driver *driver,
const char *filename);
virCapsPtr qemudCapsInit (void);
int qemudExtractVersion (virConnectPtr conn,
struct qemud_driver *driver);
int qemudExtractVersionInfo (const char *qemu,
unsigned int *version,
unsigned int *flags);
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int qemudBuildCommandLine (virConnectPtr conn,
struct qemud_driver *driver,
virDomainObjPtr dom,
unsigned int qemuCmdFlags,
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const char ***retargv,
const char ***retenv,
int **tapfds,
int *ntapfds,
const char *migrateFrom);
const char *qemudVirtTypeToString (int type);
qemudDomainStatusPtr qemudDomainStatusParseFile(virConnectPtr conn,
virCapsPtr caps,
const char *filename,
int flags);
int qemudSaveDomainStatus(virConnectPtr conn,
struct qemud_driver *driver,
virDomainObjPtr vm);
#endif /* __QEMUD_CONF_H */