vmci_resource.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * VMware VMCI Driver
 4 *
 5 * Copyright (C) 2012 VMware, Inc. All rights reserved.
 6 */
 7
 8#ifndef _VMCI_RESOURCE_H_
 9#define _VMCI_RESOURCE_H_
10
11#include <linux/vmw_vmci_defs.h>
12#include <linux/types.h>
13
14#include "vmci_context.h"
15
16
17enum vmci_resource_type {
18	VMCI_RESOURCE_TYPE_ANY,
19	VMCI_RESOURCE_TYPE_API,
20	VMCI_RESOURCE_TYPE_GROUP,
21	VMCI_RESOURCE_TYPE_DATAGRAM,
22	VMCI_RESOURCE_TYPE_DOORBELL,
23	VMCI_RESOURCE_TYPE_QPAIR_GUEST,
24	VMCI_RESOURCE_TYPE_QPAIR_HOST
25};
26
27struct vmci_resource {
28	struct vmci_handle handle;
29	enum vmci_resource_type type;
30	struct hlist_node node;
31	struct kref kref;
32	struct completion done;
33};
34
35
36int vmci_resource_add(struct vmci_resource *resource,
37		      enum vmci_resource_type resource_type,
38		      struct vmci_handle handle);
39
40void vmci_resource_remove(struct vmci_resource *resource);
41
42struct vmci_resource *
43vmci_resource_by_handle(struct vmci_handle resource_handle,
44			enum vmci_resource_type resource_type);
45
46struct vmci_resource *vmci_resource_get(struct vmci_resource *resource);
47int vmci_resource_put(struct vmci_resource *resource);
48
49struct vmci_handle vmci_resource_handle(struct vmci_resource *resource);
50
51#endif /* _VMCI_RESOURCE_H_ */