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/*
* QEMU vhost-user backend
*
* Copyright (C) 2018 Red Hat Inc
*
* Authors:
* Marc-André Lureau <marcandre.lureau@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef QEMU_VHOST_USER_BACKEND_H
#define QEMU_VHOST_USER_BACKEND_H
#include "qom/object.h"
#include "exec/memory.h"
#include "qemu/option.h"
#include "qemu/bitmap.h"
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-user.h"
#include "chardev/char-fe.h"
#include "io/channel.h"
#define TYPE_VHOST_USER_BACKEND "vhost-user-backend"
typedef struct VhostUserBackend VhostUserBackend;
typedef struct VhostUserBackendClass VhostUserBackendClass;
#define VHOST_USER_BACKEND(obj) \
OBJECT_CHECK(VhostUserBackend, (obj), TYPE_VHOST_USER_BACKEND)
#define VHOST_USER_BACKEND_GET_CLASS(obj) \
OBJECT_GET_CLASS(VhostUserBackendClass, (obj), TYPE_VHOST_USER_BACKEND)
#define VHOST_USER_BACKEND_CLASS(klass) \
OBJECT_CLASS_CHECK(VhostUserBackendClass, (klass), TYPE_VHOST_USER_BACKEND)
struct VhostUserBackendClass {
ObjectClass parent_class;
};
struct VhostUserBackend {
/* private */
Object parent;
char *chr_name;
CharBackend chr;
VhostUserState vhost_user;
struct vhost_dev dev;
VirtIODevice *vdev;
bool started;
bool completed;
};
int vhost_user_backend_dev_init(VhostUserBackend *b, VirtIODevice *vdev,
unsigned nvqs, Error **errp);
void vhost_user_backend_start(VhostUserBackend *b);
void vhost_user_backend_stop(VhostUserBackend *b);
#endif
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