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/*
* virscsi.h: helper APIs for managing host SCSI devices
*
* Copyright (C) 2013 Fujitsu, 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/>.
*/
#pragma once
#include "internal.h"
#include "virobject.h"
typedef struct _virSCSIDevice virSCSIDevice;
typedef struct _virSCSIDeviceList virSCSIDeviceList;
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virSCSIDeviceList, virObjectUnref);
char *virSCSIDeviceGetSgName(const char *sysfs_prefix,
const char *adapter,
unsigned int bus,
unsigned int target,
unsigned long long unit) G_NO_INLINE;
char *virSCSIDeviceGetDevName(const char *sysfs_prefix,
const char *adapter,
unsigned int bus,
unsigned int target,
unsigned long long unit);
virSCSIDevice *virSCSIDeviceNew(const char *sysfs_prefix,
const char *adapter,
unsigned int bus,
unsigned int target,
unsigned long long unit,
bool readonly,
bool shareable);
void virSCSIDeviceFree(virSCSIDevice *dev);
int virSCSIDeviceSetUsedBy(virSCSIDevice *dev,
const char *drvname,
const char *domname);
bool virSCSIDeviceIsAvailable(virSCSIDevice *dev);
const char *virSCSIDeviceGetName(virSCSIDevice *dev);
const char *virSCSIDeviceGetPath(virSCSIDevice *dev);
unsigned int virSCSIDeviceGetAdapter(virSCSIDevice *dev);
unsigned int virSCSIDeviceGetBus(virSCSIDevice *dev);
unsigned int virSCSIDeviceGetTarget(virSCSIDevice *dev);
unsigned long long virSCSIDeviceGetUnit(virSCSIDevice *dev);
bool virSCSIDeviceGetReadonly(virSCSIDevice *dev);
bool virSCSIDeviceGetShareable(virSCSIDevice *dev);
/*
* Callback that will be invoked once for each file
* associated with / used for SCSI host device access.
*
* Should return 0 if successfully processed, or
* -1 to indicate error and abort iteration
*/
typedef int (*virSCSIDeviceFileActor)(virSCSIDevice *dev,
const char *path, void *opaque);
int virSCSIDeviceFileIterate(virSCSIDevice *dev,
virSCSIDeviceFileActor actor,
void *opaque);
virSCSIDeviceList *virSCSIDeviceListNew(void);
int virSCSIDeviceListAdd(virSCSIDeviceList *list,
virSCSIDevice *dev);
virSCSIDevice *virSCSIDeviceListGet(virSCSIDeviceList *list,
int idx);
size_t virSCSIDeviceListCount(virSCSIDeviceList *list);
virSCSIDevice *virSCSIDeviceListSteal(virSCSIDeviceList *list,
virSCSIDevice *dev);
void virSCSIDeviceListDel(virSCSIDeviceList *list,
virSCSIDevice *dev,
const char *drvname,
const char *domname);
virSCSIDevice *virSCSIDeviceListFind(virSCSIDeviceList *list,
virSCSIDevice *dev);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virSCSIDevice, virSCSIDeviceFree);
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