1*5c2921b0SApple OSS Distributions /* 2*5c2921b0SApple OSS Distributions * Copyright (c) 2020 Apple Inc. All rights reserved. 3*5c2921b0SApple OSS Distributions * 4*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*5c2921b0SApple OSS Distributions * 6*5c2921b0SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*5c2921b0SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*5c2921b0SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*5c2921b0SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*5c2921b0SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*5c2921b0SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*5c2921b0SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*5c2921b0SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*5c2921b0SApple OSS Distributions * 15*5c2921b0SApple OSS Distributions * Please obtain a copy of the License at 16*5c2921b0SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*5c2921b0SApple OSS Distributions * 18*5c2921b0SApple OSS Distributions * The Original Code and all software distributed under the License are 19*5c2921b0SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*5c2921b0SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*5c2921b0SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*5c2921b0SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*5c2921b0SApple OSS Distributions * Please see the License for the specific language governing rights and 24*5c2921b0SApple OSS Distributions * limitations under the License. 25*5c2921b0SApple OSS Distributions * 26*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*5c2921b0SApple OSS Distributions */ 28*5c2921b0SApple OSS Distributions 29*5c2921b0SApple OSS Distributions #ifndef _VSOCK_H_ 30*5c2921b0SApple OSS Distributions #define _VSOCK_H_ 31*5c2921b0SApple OSS Distributions 32*5c2921b0SApple OSS Distributions #include <sys/cdefs.h> 33*5c2921b0SApple OSS Distributions 34*5c2921b0SApple OSS Distributions __BEGIN_DECLS 35*5c2921b0SApple OSS Distributions 36*5c2921b0SApple OSS Distributions #include <sys/_types/_sa_family_t.h> 37*5c2921b0SApple OSS Distributions #include <sys/ucred.h> 38*5c2921b0SApple OSS Distributions #include <sys/socketvar.h> 39*5c2921b0SApple OSS Distributions 40*5c2921b0SApple OSS Distributions #define VMADDR_CID_ANY (-1U) 41*5c2921b0SApple OSS Distributions #define VMADDR_CID_HYPERVISOR 0 42*5c2921b0SApple OSS Distributions #define VMADDR_CID_RESERVED 1 43*5c2921b0SApple OSS Distributions #define VMADDR_CID_HOST 2 44*5c2921b0SApple OSS Distributions 45*5c2921b0SApple OSS Distributions #define VMADDR_PORT_ANY (-1U) 46*5c2921b0SApple OSS Distributions 47*5c2921b0SApple OSS Distributions #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IOR('s', 209, uint32_t) 48*5c2921b0SApple OSS Distributions 49*5c2921b0SApple OSS Distributions struct sockaddr_vm { 50*5c2921b0SApple OSS Distributions __uint8_t svm_len; /* total length */ 51*5c2921b0SApple OSS Distributions sa_family_t svm_family; /* Address family: AF_VSOCK */ 52*5c2921b0SApple OSS Distributions __uint16_t svm_reserved1; 53*5c2921b0SApple OSS Distributions __uint32_t svm_port; /* Port # in host byte order */ 54*5c2921b0SApple OSS Distributions __uint32_t svm_cid; /* Address in host byte order */ 55*5c2921b0SApple OSS Distributions } __attribute__((__packed__)); 56*5c2921b0SApple OSS Distributions 57*5c2921b0SApple OSS Distributions typedef u_quad_t vsock_gen_t; 58*5c2921b0SApple OSS Distributions 59*5c2921b0SApple OSS Distributions struct xvsockpcb { 60*5c2921b0SApple OSS Distributions u_int32_t xv_len; /* length of this structure */ 61*5c2921b0SApple OSS Distributions u_int64_t xv_vsockpp; 62*5c2921b0SApple OSS Distributions u_int32_t xvp_local_cid; /* local address cid */ 63*5c2921b0SApple OSS Distributions u_int32_t xvp_local_port; /* local address port */ 64*5c2921b0SApple OSS Distributions u_int32_t xvp_remote_cid; /* remote address cid */ 65*5c2921b0SApple OSS Distributions u_int32_t xvp_remote_port; /* remote address port */ 66*5c2921b0SApple OSS Distributions u_int32_t xvp_rxcnt; /* bytes received */ 67*5c2921b0SApple OSS Distributions u_int32_t xvp_txcnt; /* bytes transmitted */ 68*5c2921b0SApple OSS Distributions u_int32_t xvp_peer_rxhiwat; /* peer's receive buffer */ 69*5c2921b0SApple OSS Distributions u_int32_t xvp_peer_rxcnt; /* bytes received by peer */ 70*5c2921b0SApple OSS Distributions pid_t xvp_last_pid; /* last pid */ 71*5c2921b0SApple OSS Distributions vsock_gen_t xvp_gencnt; /* vsock generation count */ 72*5c2921b0SApple OSS Distributions struct xsocket xv_socket; 73*5c2921b0SApple OSS Distributions }; 74*5c2921b0SApple OSS Distributions 75*5c2921b0SApple OSS Distributions struct xvsockpgen { 76*5c2921b0SApple OSS Distributions u_int32_t xvg_len; /* length of this structure */ 77*5c2921b0SApple OSS Distributions u_int64_t xvg_count; /* number of PCBs at this time */ 78*5c2921b0SApple OSS Distributions vsock_gen_t xvg_gen; /* generation count at this time */ 79*5c2921b0SApple OSS Distributions so_gen_t xvg_sogen; /* current socket generation count */ 80*5c2921b0SApple OSS Distributions }; 81*5c2921b0SApple OSS Distributions 82*5c2921b0SApple OSS Distributions __END_DECLS 83*5c2921b0SApple OSS Distributions 84*5c2921b0SApple OSS Distributions #endif /* _VSOCK_H_ */ 85