libvirt/src/locking/lock_driver_nop.c
Ján Tomko da24875847 locking: use G_GNUC_UNUSED
Use G_GNUC_UNUSED from GLib instead of ATTRIBUTE_UNUSED.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-15 11:25:23 +02:00

121 lines
3.5 KiB
C

/*
* lock_driver_nop.c: A lock driver which locks nothing
*
* Copyright (C) 2010-2011 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, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include "lock_driver_nop.h"
#include "viralloc.h"
#include "virlog.h"
#include "viruuid.h"
VIR_LOG_INIT("locking.lock_driver_nop");
static int virLockManagerNopInit(unsigned int version G_GNUC_UNUSED,
const char *configFile G_GNUC_UNUSED,
unsigned int flags_unused G_GNUC_UNUSED)
{
VIR_DEBUG("version=%u configFile=%s flags=0x%x",
version, NULLSTR(configFile), flags_unused);
return 0;
}
static int virLockManagerNopDeinit(void)
{
VIR_DEBUG(" ");
return 0;
}
static int virLockManagerNopNew(virLockManagerPtr lock G_GNUC_UNUSED,
unsigned int type G_GNUC_UNUSED,
size_t nparams G_GNUC_UNUSED,
virLockManagerParamPtr params G_GNUC_UNUSED,
unsigned int flags_unused G_GNUC_UNUSED)
{
return 0;
}
static int virLockManagerNopAddResource(virLockManagerPtr lock G_GNUC_UNUSED,
unsigned int type G_GNUC_UNUSED,
const char *name G_GNUC_UNUSED,
size_t nparams G_GNUC_UNUSED,
virLockManagerParamPtr params G_GNUC_UNUSED,
unsigned int flags_unused G_GNUC_UNUSED)
{
return 0;
}
static int virLockManagerNopAcquire(virLockManagerPtr lock G_GNUC_UNUSED,
const char *state G_GNUC_UNUSED,
unsigned int flags_unused G_GNUC_UNUSED,
virDomainLockFailureAction action G_GNUC_UNUSED,
int *fd G_GNUC_UNUSED)
{
return 0;
}
static int virLockManagerNopRelease(virLockManagerPtr lock G_GNUC_UNUSED,
char **state,
unsigned int flags_unused G_GNUC_UNUSED)
{
if (state)
*state = NULL;
return 0;
}
static int virLockManagerNopInquire(virLockManagerPtr lock G_GNUC_UNUSED,
char **state,
unsigned int flags_unused G_GNUC_UNUSED)
{
if (state)
*state = NULL;
return 0;
}
static void virLockManagerNopFree(virLockManagerPtr lock G_GNUC_UNUSED)
{
}
virLockDriver virLockDriverNop =
{
.version = VIR_LOCK_MANAGER_VERSION,
.flags = 0,
.drvInit = virLockManagerNopInit,
.drvDeinit = virLockManagerNopDeinit,
.drvNew = virLockManagerNopNew,
.drvFree = virLockManagerNopFree,
.drvAddResource = virLockManagerNopAddResource,
.drvAcquire = virLockManagerNopAcquire,
.drvRelease = virLockManagerNopRelease,
.drvInquire = virLockManagerNopInquire,
};