#pragma once

/**
 * Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0.
 */

#ifndef VIRTIOVSOCK_H
#    define VIRTIOVSOCK_H

#    include <WinSock2.h>

#    define VSOCK_PROVIDER_NAME "AWS VirtIO Vsock Provider"
#    define VSOCK_PROVIDER_WNAME L"AWS VirtIO Vsock Provider"

// This family is not reserved on Microsoft Windows.  Given that it is
// in use in multiple public projects and other operating systems, it is
// likely that the purpose of this family will not be assigned to other
// purposes by Windows.
#    ifndef AF_VSOCK
#        define AF_VSOCK 40
#    endif

#    define SOCKADDR_VM_CID_ANY (~0U)
#    define SOCKADDR_VM_PORT_ANY (0U)

#    define SOCKADDR_VM_CID_HYPERVISOR 0
#    define SOCKADDR_VM_CID_RESERVED 1
#    define SOCKADDR_VM_CID_HOST 2

// Defined to be compatible with the Linux sockaddr_vm struct from the Linux
// man pages.
struct sockaddr_vm {
    u_short svm_family;
    u_short svm_reserved1;
    u_int svm_port;
    u_int svm_cid;
};
typedef struct sockaddr_vm SOCKADDR_VM, *PSOCKADDR_VM;

#endif // VIRTIOVSOCK_H