libvirt/src/util/storage_file.h
Mark McLoughlin 295fd6e833 Add virStorageFileGetMetadata() helper
* src/util/storage_file.c: add virStorageFileGetMetadata() so that
  the caller does not need to open the file
2009-09-30 10:37:00 +01:00

63 lines
2.0 KiB
C

/*
* storage_file.c: file utility functions for FS storage backend
*
* Copyright (C) 2007-2009 Red Hat, Inc.
* Copyright (C) 2007-2008 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 __VIR_STORAGE_FILE_H__
#define __VIR_STORAGE_FILE_H__
#include "util.h"
#include <stdbool.h>
enum virStorageFileFormat {
VIR_STORAGE_FILE_RAW = 0,
VIR_STORAGE_FILE_DIR,
VIR_STORAGE_FILE_BOCHS,
VIR_STORAGE_FILE_CLOOP,
VIR_STORAGE_FILE_COW,
VIR_STORAGE_FILE_DMG,
VIR_STORAGE_FILE_ISO,
VIR_STORAGE_FILE_QCOW,
VIR_STORAGE_FILE_QCOW2,
VIR_STORAGE_FILE_VMDK,
VIR_STORAGE_FILE_VPC,
VIR_STORAGE_FILE_LAST,
};
VIR_ENUM_DECL(virStorageFileFormat);
typedef struct _virStorageFileMetadata {
int format;
char *backingStore;
unsigned long long capacity;
bool encrypted;
} virStorageFileMetadata;
int virStorageFileGetMetadata(virConnectPtr conn,
const char *path,
virStorageFileMetadata *meta);
int virStorageFileGetMetadataFromFD(virConnectPtr conn,
const char *path,
int fd,
virStorageFileMetadata *meta);
#endif /* __VIR_STORAGE_FILE_H__ */