linux/linux-5.4.31/drivers/misc/vmw_vmci/vmci_resource.h

52 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VMware VMCI Driver
*
* Copyright (C) 2012 VMware, Inc. All rights reserved.
*/
#ifndef _VMCI_RESOURCE_H_
#define _VMCI_RESOURCE_H_
#include <linux/vmw_vmci_defs.h>
#include <linux/types.h>
#include "vmci_context.h"
enum vmci_resource_type {
VMCI_RESOURCE_TYPE_ANY,
VMCI_RESOURCE_TYPE_API,
VMCI_RESOURCE_TYPE_GROUP,
VMCI_RESOURCE_TYPE_DATAGRAM,
VMCI_RESOURCE_TYPE_DOORBELL,
VMCI_RESOURCE_TYPE_QPAIR_GUEST,
VMCI_RESOURCE_TYPE_QPAIR_HOST
};
struct vmci_resource {
struct vmci_handle handle;
enum vmci_resource_type type;
struct hlist_node node;
struct kref kref;
struct completion done;
};
int vmci_resource_add(struct vmci_resource *resource,
enum vmci_resource_type resource_type,
struct vmci_handle handle);
void vmci_resource_remove(struct vmci_resource *resource);
struct vmci_resource *
vmci_resource_by_handle(struct vmci_handle resource_handle,
enum vmci_resource_type resource_type);
struct vmci_resource *vmci_resource_get(struct vmci_resource *resource);
int vmci_resource_put(struct vmci_resource *resource);
struct vmci_handle vmci_resource_handle(struct vmci_resource *resource);
#endif /* _VMCI_RESOURCE_H_ */