libvirt/src/libvirt-qemu.c

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/*
* libvirt-qemu.c: Interfaces for the libvirt library to handle qemu-specific
* APIs.
*
* Copyright (C) 2010 Red Hat, Inc.
*
* 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: Chris Lalancette <clalance@redhat.com>
*/
#include <config.h>
#include "virterror_internal.h"
#include "logging.h"
#include "datatypes.h"
#include "libvirt/libvirt-qemu.h"
#define virLibConnError(conn, error, info) \
virReportErrorHelper(conn, VIR_FROM_NONE, error, NULL, __FUNCTION__, \
__LINE__, info)
#define virLibDomainError(domain, error, info) \
virReportErrorHelper(NULL, VIR_FROM_DOM, error, NULL, __FUNCTION__, \
__LINE__, info)
int
virDomainQemuMonitorCommand(virDomainPtr domain, const char *cmd,
char **result, unsigned int flags)
{
virConnectPtr conn;
VIR_DEBUG("domain=%p, cmd=%s, result=%p, flags=%u", domain, cmd, result, flags);
virResetLastError();
if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
conn = domain->conn;
if (result == NULL) {
virLibDomainError(domain, VIR_ERR_INVALID_ARG, __FUNCTION__);
goto error;
}
if (conn->flags & VIR_CONNECT_RO) {
virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (conn->driver->qemuDomainMonitorCommand) {
int ret;
ret = conn->driver->qemuDomainMonitorCommand(domain, cmd, result,
flags);
if (ret < 0)
goto error;
return ret;
}
virLibConnError(conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(conn);
return -1;
}