darling-xnu/bsd/sys/vsock.h
2023-05-16 21:41:14 -07:00

85 lines
3.0 KiB
C

/*
* Copyright (c) 2020 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _VSOCK_H_
#define _VSOCK_H_
#include <sys/cdefs.h>
__BEGIN_DECLS
#include <sys/_types/_sa_family_t.h>
#include <sys/ucred.h>
#include <sys/socketvar.h>
#define VMADDR_CID_ANY (-1U)
#define VMADDR_CID_HYPERVISOR 0
#define VMADDR_CID_RESERVED 1
#define VMADDR_CID_HOST 2
#define VMADDR_PORT_ANY (-1U)
#define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IOR('s', 209, uint32_t)
struct sockaddr_vm {
__uint8_t svm_len; /* total length */
sa_family_t svm_family; /* Address family: AF_VSOCK */
__uint16_t svm_reserved1;
__uint32_t svm_port; /* Port # in host byte order */
__uint32_t svm_cid; /* Address in host byte order */
} __attribute__((__packed__));
typedef u_quad_t vsock_gen_t;
struct xvsockpcb {
u_int32_t xv_len; /* length of this structure */
u_int64_t xv_vsockpp;
u_int32_t xvp_local_cid; /* local address cid */
u_int32_t xvp_local_port; /* local address port */
u_int32_t xvp_remote_cid; /* remote address cid */
u_int32_t xvp_remote_port; /* remote address port */
u_int32_t xvp_rxcnt; /* bytes received */
u_int32_t xvp_txcnt; /* bytes transmitted */
u_int32_t xvp_peer_rxhiwat; /* peer's receive buffer */
u_int32_t xvp_peer_rxcnt; /* bytes received by peer */
pid_t xvp_last_pid; /* last pid */
vsock_gen_t xvp_gencnt; /* vsock generation count */
struct xsocket xv_socket;
};
struct xvsockpgen {
u_int32_t xvg_len; /* length of this structure */
u_int64_t xvg_count; /* number of PCBs at this time */
vsock_gen_t xvg_gen; /* generation count at this time */
so_gen_t xvg_sogen; /* current socket generation count */
};
__END_DECLS
#endif /* _VSOCK_H_ */