Files
xen/tools/libxen/include/xen/api/xen_vbd.h
T
ewan@localhost.localdomain e83be11595 Move all internal header files to a separate directory, so that it's clear what
forms the public API.  Tidy up a couple of macros in xen_internal.h.  Remove
test_hvm_bindings, which no longer builds, and which has had its functionality
subsumed into test_bindings.  Bump the library version to 0.9.

Signed-off-by: Ewan Mellor <ewan@xensource.com>
2007-04-21 12:21:06 -07:00

391 lines
8.6 KiB
C

/*
* Copyright (c) 2006-2007, XenSource 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef XEN_VBD_H
#define XEN_VBD_H
#include <xen/api/xen_common.h>
#include <xen/api/xen_string_set.h>
#include <xen/api/xen_string_string_map.h>
#include <xen/api/xen_vbd_decl.h>
#include <xen/api/xen_vbd_metrics_decl.h>
#include <xen/api/xen_vbd_mode.h>
#include <xen/api/xen_vbd_type.h>
#include <xen/api/xen_vdi_decl.h>
#include <xen/api/xen_vm_decl.h>
/*
* The VBD class.
*
* A virtual block device.
*/
/**
* Free the given xen_vbd. The given handle must have been allocated
* by this library.
*/
extern void
xen_vbd_free(xen_vbd vbd);
typedef struct xen_vbd_set
{
size_t size;
xen_vbd *contents[];
} xen_vbd_set;
/**
* Allocate a xen_vbd_set of the given size.
*/
extern xen_vbd_set *
xen_vbd_set_alloc(size_t size);
/**
* Free the given xen_vbd_set. The given set must have been allocated
* by this library.
*/
extern void
xen_vbd_set_free(xen_vbd_set *set);
typedef struct xen_vbd_record
{
xen_vbd handle;
char *uuid;
struct xen_vm_record_opt *vm;
struct xen_vdi_record_opt *vdi;
char *device;
bool bootable;
enum xen_vbd_mode mode;
enum xen_vbd_type type;
bool currently_attached;
int64_t status_code;
char *status_detail;
xen_string_string_map *runtime_properties;
char *qos_algorithm_type;
xen_string_string_map *qos_algorithm_params;
struct xen_string_set *qos_supported_algorithms;
struct xen_vbd_metrics_record_opt *metrics;
} xen_vbd_record;
/**
* Allocate a xen_vbd_record.
*/
extern xen_vbd_record *
xen_vbd_record_alloc(void);
/**
* Free the given xen_vbd_record, and all referenced values. The given
* record must have been allocated by this library.
*/
extern void
xen_vbd_record_free(xen_vbd_record *record);
typedef struct xen_vbd_record_opt
{
bool is_record;
union
{
xen_vbd handle;
xen_vbd_record *record;
} u;
} xen_vbd_record_opt;
/**
* Allocate a xen_vbd_record_opt.
*/
extern xen_vbd_record_opt *
xen_vbd_record_opt_alloc(void);
/**
* Free the given xen_vbd_record_opt, and all referenced values. The
* given record_opt must have been allocated by this library.
*/
extern void
xen_vbd_record_opt_free(xen_vbd_record_opt *record_opt);
typedef struct xen_vbd_record_set
{
size_t size;
xen_vbd_record *contents[];
} xen_vbd_record_set;
/**
* Allocate a xen_vbd_record_set of the given size.
*/
extern xen_vbd_record_set *
xen_vbd_record_set_alloc(size_t size);
/**
* Free the given xen_vbd_record_set, and all referenced values. The
* given set must have been allocated by this library.
*/
extern void
xen_vbd_record_set_free(xen_vbd_record_set *set);
typedef struct xen_vbd_record_opt_set
{
size_t size;
xen_vbd_record_opt *contents[];
} xen_vbd_record_opt_set;
/**
* Allocate a xen_vbd_record_opt_set of the given size.
*/
extern xen_vbd_record_opt_set *
xen_vbd_record_opt_set_alloc(size_t size);
/**
* Free the given xen_vbd_record_opt_set, and all referenced values.
* The given set must have been allocated by this library.
*/
extern void
xen_vbd_record_opt_set_free(xen_vbd_record_opt_set *set);
/**
* Get a record containing the current state of the given VBD.
*/
extern bool
xen_vbd_get_record(xen_session *session, xen_vbd_record **result, xen_vbd vbd);
/**
* Get a reference to the VBD instance with the specified UUID.
*/
extern bool
xen_vbd_get_by_uuid(xen_session *session, xen_vbd *result, char *uuid);
/**
* Create a new VBD instance, and return its handle.
*/
extern bool
xen_vbd_create(xen_session *session, xen_vbd *result, xen_vbd_record *record);
/**
* Destroy the specified VBD instance.
*/
extern bool
xen_vbd_destroy(xen_session *session, xen_vbd vbd);
/**
* Get the uuid field of the given VBD.
*/
extern bool
xen_vbd_get_uuid(xen_session *session, char **result, xen_vbd vbd);
/**
* Get the VM field of the given VBD.
*/
extern bool
xen_vbd_get_vm(xen_session *session, xen_vm *result, xen_vbd vbd);
/**
* Get the VDI field of the given VBD.
*/
extern bool
xen_vbd_get_vdi(xen_session *session, xen_vdi *result, xen_vbd vbd);
/**
* Get the device field of the given VBD.
*/
extern bool
xen_vbd_get_device(xen_session *session, char **result, xen_vbd vbd);
/**
* Get the bootable field of the given VBD.
*/
extern bool
xen_vbd_get_bootable(xen_session *session, bool *result, xen_vbd vbd);
/**
* Get the mode field of the given VBD.
*/
extern bool
xen_vbd_get_mode(xen_session *session, enum xen_vbd_mode *result, xen_vbd vbd);
/**
* Get the type field of the given VBD.
*/
extern bool
xen_vbd_get_type(xen_session *session, enum xen_vbd_type *result, xen_vbd vbd);
/**
* Get the currently_attached field of the given VBD.
*/
extern bool
xen_vbd_get_currently_attached(xen_session *session, bool *result, xen_vbd vbd);
/**
* Get the status_code field of the given VBD.
*/
extern bool
xen_vbd_get_status_code(xen_session *session, int64_t *result, xen_vbd vbd);
/**
* Get the status_detail field of the given VBD.
*/
extern bool
xen_vbd_get_status_detail(xen_session *session, char **result, xen_vbd vbd);
/**
* Get the runtime_properties field of the given VBD.
*/
extern bool
xen_vbd_get_runtime_properties(xen_session *session, xen_string_string_map **result, xen_vbd vbd);
/**
* Get the qos/algorithm_type field of the given VBD.
*/
extern bool
xen_vbd_get_qos_algorithm_type(xen_session *session, char **result, xen_vbd vbd);
/**
* Get the qos/algorithm_params field of the given VBD.
*/
extern bool
xen_vbd_get_qos_algorithm_params(xen_session *session, xen_string_string_map **result, xen_vbd vbd);
/**
* Get the qos/supported_algorithms field of the given VBD.
*/
extern bool
xen_vbd_get_qos_supported_algorithms(xen_session *session, struct xen_string_set **result, xen_vbd vbd);
/**
* Get the metrics field of the given VBD.
*/
extern bool
xen_vbd_get_metrics(xen_session *session, xen_vbd_metrics *result, xen_vbd vbd);
/**
* Set the device field of the given VBD.
*/
extern bool
xen_vbd_set_device(xen_session *session, xen_vbd vbd, char *device);
/**
* Set the bootable field of the given VBD.
*/
extern bool
xen_vbd_set_bootable(xen_session *session, xen_vbd vbd, bool bootable);
/**
* Set the mode field of the given VBD.
*/
extern bool
xen_vbd_set_mode(xen_session *session, xen_vbd vbd, enum xen_vbd_mode mode);
/**
* Set the type field of the given VBD.
*/
extern bool
xen_vbd_set_type(xen_session *session, xen_vbd vbd, enum xen_vbd_type type);
/**
* Set the qos/algorithm_type field of the given VBD.
*/
extern bool
xen_vbd_set_qos_algorithm_type(xen_session *session, xen_vbd vbd, char *algorithm_type);
/**
* Set the qos/algorithm_params field of the given VBD.
*/
extern bool
xen_vbd_set_qos_algorithm_params(xen_session *session, xen_vbd vbd, xen_string_string_map *algorithm_params);
/**
* Add the given key-value pair to the qos/algorithm_params field of
* the given VBD.
*/
extern bool
xen_vbd_add_to_qos_algorithm_params(xen_session *session, xen_vbd vbd, char *key, char *value);
/**
* Remove the given key and its corresponding value from the
* qos/algorithm_params field of the given VBD. If the key is not in that
* Map, then do nothing.
*/
extern bool
xen_vbd_remove_from_qos_algorithm_params(xen_session *session, xen_vbd vbd, char *key);
/**
* Change the media in the device for CDROM-like devices only. For
* other devices, detach the VBD and attach a new one.
*/
extern bool
xen_vbd_media_change(xen_session *session, xen_vbd vbd, xen_vdi vdi);
/**
* Hotplug the specified VBD, dynamically attaching it to the running
* VM.
*/
extern bool
xen_vbd_plug(xen_session *session, xen_vbd self);
/**
* Hot-unplug the specified VBD, dynamically unattaching it from the
* running VM.
*/
extern bool
xen_vbd_unplug(xen_session *session, xen_vbd self);
/**
* Return a list of all the VBDs known to the system.
*/
extern bool
xen_vbd_get_all(xen_session *session, struct xen_vbd_set **result);
#endif