libvirt/src/conf/storage_capabilities.c
Michal Privoznik c8238579fb lib: Drop internal virXXXPtr typedefs
Historically, we declared pointer type to our types:

  typedef struct _virXXX virXXX;
  typedef virXXX *virXXXPtr;

But usefulness of such declaration is questionable, at best.
Unfortunately, we can't drop every such declaration - we have to
carry some over, because they are part of public API (e.g.
virDomainPtr). But for internal types - we can do drop them and
use what every other C project uses 'virXXX *'.

This change was generated by a very ugly shell script that
generated sed script which was then called over each file in the
repository. For the shell script refer to the cover letter:

https://listman.redhat.com/archives/libvir-list/2021-March/msg00537.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-13 17:00:38 +02:00

134 lines
3.2 KiB
C

/*
* storage_capabilities.c: storage pool capabilities XML processing
*
* Copyright (C) 2019 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 "virerror.h"
#include "datatypes.h"
#include "capabilities.h"
#include "storage_capabilities.h"
#include "storage_conf.h"
#include "virlog.h"
#define VIR_FROM_THIS VIR_FROM_CAPABILITIES
VIR_LOG_INIT("conf.storage_capabilities");
static virClass *virStoragePoolCapsClass;
static void
virStoragePoolCapsDispose(void *obj)
{
virStoragePoolCaps *caps = obj;
VIR_DEBUG("obj=%p", caps);
virObjectUnref(caps->driverCaps);
}
static int
virStoragePoolCapsOnceInit(void)
{
if (!VIR_CLASS_NEW(virStoragePoolCaps, virClassForObjectLockable()))
return -1;
return 0;
}
VIR_ONCE_GLOBAL_INIT(virStoragePoolCaps);
virStoragePoolCaps *
virStoragePoolCapsNew(virCaps *driverCaps)
{
virStoragePoolCaps *caps = NULL;
if (virStoragePoolCapsInitialize() < 0)
return NULL;
if (!(caps = virObjectLockableNew(virStoragePoolCapsClass)))
return NULL;
caps->driverCaps = virObjectRef(driverCaps);
return caps;
}
static bool
virStoragePoolCapsIsLoaded(virCaps *driverCaps,
int poolType)
{
size_t i;
if (!driverCaps)
return false;
for (i = 0; i < driverCaps->npools; i++) {
if (driverCaps->pools[i]->type == poolType)
return true;
}
return false;
}
static int
virStoragePoolCapsFormatPool(virBuffer *buf,
int poolType,
const virStoragePoolCaps *caps)
{
bool isLoaded = virStoragePoolCapsIsLoaded(caps->driverCaps, poolType);
virBufferAsprintf(buf, "<pool type='%s' supported='%s'>\n",
virStoragePoolTypeToString(poolType),
isLoaded ? "yes" : "no");
virBufferAdjustIndent(buf, 2);
if (virStoragePoolOptionsFormatPool(buf, poolType) < 0)
return -1;
if (virStoragePoolOptionsFormatVolume(buf, poolType) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</pool>\n");
return 0;
}
char *
virStoragePoolCapsFormat(const virStoragePoolCaps *caps)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
size_t i;
virBufferAddLit(&buf, "<storagepoolCapabilities>\n");
virBufferAdjustIndent(&buf, 2);
for (i = 0; i < VIR_STORAGE_POOL_LAST; i++) {
if (virStoragePoolCapsFormatPool(&buf, i, caps) < 0)
return NULL;
}
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</storagepoolCapabilities>\n");
return virBufferContentAndReset(&buf);
}