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libvirt/src/conf/node_device_conf.h
Eric Blake 36d8e7d8d7 build: consistently indent preprocessor directives 
* global: patch created by running:
for f in $(git ls-files '*.[ch]') ; do
    cppi $f > $f.t && mv $f.t $f
done
2010-03-09 19:22:28 +01:00

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8.8 KiB
C
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/*
* node_device_conf.h: config handling for node devices
*
* Copyright (C) 2010 Red Hat, Inc.
* Copyright (C) 2008 Virtual Iron Software, Inc.
* Copyright (C) 2008 David F. Lively
*
* 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: David F. Lively <dlively@virtualiron.com>
*/
#ifndef __VIR_NODE_DEVICE_CONF_H__
# define __VIR_NODE_DEVICE_CONF_H__
# include "internal.h"
# include "util.h"
# include "threads.h"
# include <libxml/tree.h>
# define CREATE_DEVICE 1
# define EXISTING_DEVICE 0
enum virNodeDevCapType {
/* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
VIR_NODE_DEV_CAP_SYSTEM, /* System capability */
VIR_NODE_DEV_CAP_PCI_DEV, /* PCI device */
VIR_NODE_DEV_CAP_USB_DEV, /* USB device */
VIR_NODE_DEV_CAP_USB_INTERFACE, /* USB interface */
VIR_NODE_DEV_CAP_NET, /* Network device */
VIR_NODE_DEV_CAP_SCSI_HOST, /* SCSI Host Bus Adapter */
VIR_NODE_DEV_CAP_SCSI_TARGET, /* SCSI Target */
VIR_NODE_DEV_CAP_SCSI, /* SCSI device */
VIR_NODE_DEV_CAP_STORAGE, /* Storage device */
VIR_NODE_DEV_CAP_LAST
};
enum virNodeDevNetCapType {
/* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
VIR_NODE_DEV_CAP_NET_80203, /* 802.03 network device */
VIR_NODE_DEV_CAP_NET_80211, /* 802.11 network device */
VIR_NODE_DEV_CAP_NET_LAST
};
enum virNodeDevHBACapType {
/* Keep in sync with VIR_ENUM_IMPL in node_device_conf.c */
VIR_NODE_DEV_CAP_HBA_FC_HOST, /* fibre channel HBA */
VIR_NODE_DEV_CAP_HBA_VPORT_OPS, /* capable of vport operations */
VIR_NODE_DEV_CAP_HBA_LAST
};
VIR_ENUM_DECL(virNodeDevCap)
VIR_ENUM_DECL(virNodeDevNetCap)
VIR_ENUM_DECL(virNodeDevHBACap)
enum virNodeDevStorageCapFlags {
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE = (1 << 0),
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE = (1 << 1),
VIR_NODE_DEV_CAP_STORAGE_HOTPLUGGABLE = (1 << 2),
};
enum virNodeDevScsiHostCapFlags {
VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST = (1 << 0),
VIR_NODE_DEV_CAP_FLAG_HBA_VPORT_OPS = (1 << 1),
};
enum virNodeDevPCICapFlags {
VIR_NODE_DEV_CAP_FLAG_PCI_PHYSICAL_FUNCTION = (1 << 0),
VIR_NODE_DEV_CAP_FLAG_PCI_VIRTUAL_FUNCTION = (1 << 1),
};
struct pci_config_address {
unsigned domain;
unsigned bus;
unsigned slot;
unsigned function;
};
typedef struct _virNodeDevCapsDef virNodeDevCapsDef;
typedef virNodeDevCapsDef *virNodeDevCapsDefPtr;
struct _virNodeDevCapsDef {
enum virNodeDevCapType type;
union _virNodeDevCapData {
struct {
char *product_name;
struct {
char *vendor_name;
char *version;
char *serial;
unsigned char uuid[VIR_UUID_BUFLEN];
} hardware;
struct {
char *vendor_name;
char *version;
char *release_date;
} firmware;
} system;
struct {
unsigned domain;
unsigned bus;
unsigned slot;
unsigned function;
unsigned product;
unsigned vendor;
unsigned class;
char *product_name;
char *vendor_name;
struct pci_config_address *physical_function;
struct pci_config_address **virtual_functions;
unsigned num_virtual_functions;
unsigned flags;
} pci_dev;
struct {
unsigned bus;
unsigned device;
unsigned product;
unsigned vendor;
char *product_name;
char *vendor_name;
} usb_dev;
struct {
unsigned number;
unsigned _class; /* "class" is reserved in C */
unsigned subclass;
unsigned protocol;
char *description;
} usb_if;
struct {
char *address;
unsigned address_len;
char *ifname;
enum virNodeDevNetCapType subtype; /* LAST -> no subtype */
} net;
struct {
unsigned host;
char *wwnn;
char *wwpn;
unsigned flags;
} scsi_host;
struct {
char *name;
} scsi_target;
struct {
unsigned host;
unsigned bus;
unsigned target;
unsigned lun;
char *type;
} scsi;
struct {
unsigned long long size;
unsigned long long num_blocks;
unsigned long long logical_block_size;
unsigned long long removable_media_size;
char *block;
char *bus;
char *drive_type;
char *model;
char *vendor;
char *serial;
char *media_label;
unsigned flags; /* virNodeDevStorageCapFlags bits */
} storage;
} data;
virNodeDevCapsDefPtr next; /* next capability */
};
typedef struct _virNodeDeviceDef virNodeDeviceDef;
typedef virNodeDeviceDef *virNodeDeviceDefPtr;
struct _virNodeDeviceDef {
char *name; /* device name (unique on node) */
char *sysfs_path; /* udev name/sysfs path */
char *parent; /* optional parent device name */
char *parent_sysfs_path; /* udev parent name/sysfs path */
char *driver; /* optional driver name */
virNodeDevCapsDefPtr caps; /* optional device capabilities */
};
typedef struct _virNodeDeviceObj virNodeDeviceObj;
typedef virNodeDeviceObj *virNodeDeviceObjPtr;
struct _virNodeDeviceObj {
virMutex lock;
virNodeDeviceDefPtr def; /* device definition */
void *privateData; /* driver-specific private data */
void (*privateFree)(void *data); /* destructor for private data */
};
typedef struct _virNodeDeviceObjList virNodeDeviceObjList;
typedef virNodeDeviceObjList *virNodeDeviceObjListPtr;
struct _virNodeDeviceObjList {
unsigned int count;
virNodeDeviceObjPtr *objs;
};
typedef struct _virDeviceMonitorState virDeviceMonitorState;
typedef virDeviceMonitorState *virDeviceMonitorStatePtr;
struct _virDeviceMonitorState {
virMutex lock;
virNodeDeviceObjList devs; /* currently-known devices */
void *privateData; /* driver-specific private data */
};
# define virNodeDeviceReportError(code, ...) \
virReportErrorHelper(NULL, VIR_FROM_NODEDEV, code, __FILE__, \
__FUNCTION__, __LINE__, __VA_ARGS__)
int virNodeDeviceHasCap(const virNodeDeviceObjPtr dev, const char *cap);
virNodeDeviceObjPtr virNodeDeviceFindByName(const virNodeDeviceObjListPtr devs,
const char *name);
virNodeDeviceObjPtr
virNodeDeviceFindBySysfsPath(const virNodeDeviceObjListPtr devs,
const char *sysfs_path);
virNodeDeviceObjPtr virNodeDeviceAssignDef(virNodeDeviceObjListPtr devs,
const virNodeDeviceDefPtr def);
void virNodeDeviceObjRemove(virNodeDeviceObjListPtr devs,
const virNodeDeviceObjPtr dev);
char *virNodeDeviceDefFormat(const virNodeDeviceDefPtr def);
virNodeDeviceDefPtr virNodeDeviceDefParseString(const char *str,
int create);
virNodeDeviceDefPtr virNodeDeviceDefParseFile(const char *filename,
int create);
virNodeDeviceDefPtr virNodeDeviceDefParseNode(xmlDocPtr xml,
xmlNodePtr root,
int create);
int virNodeDeviceGetWWNs(virNodeDeviceDefPtr def,
char **wwnn,
char **wwpn);
int virNodeDeviceGetParentHost(const virNodeDeviceObjListPtr devs,
const char *dev_name,
const char *parent_name,
int *parent_host);
void virNodeDeviceDefFree(virNodeDeviceDefPtr def);
void virNodeDeviceObjFree(virNodeDeviceObjPtr dev);
void virNodeDeviceObjListFree(virNodeDeviceObjListPtr devs);
void virNodeDevCapsDefFree(virNodeDevCapsDefPtr caps);
void virNodeDeviceObjLock(virNodeDeviceObjPtr obj);
void virNodeDeviceObjUnlock(virNodeDeviceObjPtr obj);
#endif /* __VIR_NODE_DEVICE_CONF_H__ */
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