1*0f4c859eSApple OSS Distributions /* 2*0f4c859eSApple OSS Distributions * Copyright (c) 2020 Apple Inc. All rights reserved. 3*0f4c859eSApple OSS Distributions * 4*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*0f4c859eSApple OSS Distributions * 6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*0f4c859eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*0f4c859eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*0f4c859eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*0f4c859eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*0f4c859eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*0f4c859eSApple OSS Distributions * 15*0f4c859eSApple OSS Distributions * Please obtain a copy of the License at 16*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*0f4c859eSApple OSS Distributions * 18*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*0f4c859eSApple OSS Distributions * limitations under the License. 25*0f4c859eSApple OSS Distributions * 26*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*0f4c859eSApple OSS Distributions */ 28*0f4c859eSApple OSS Distributions 29*0f4c859eSApple OSS Distributions #ifndef _VSOCK_H_ 30*0f4c859eSApple OSS Distributions #define _VSOCK_H_ 31*0f4c859eSApple OSS Distributions 32*0f4c859eSApple OSS Distributions #include <sys/cdefs.h> 33*0f4c859eSApple OSS Distributions 34*0f4c859eSApple OSS Distributions __BEGIN_DECLS 35*0f4c859eSApple OSS Distributions 36*0f4c859eSApple OSS Distributions #include <sys/_types/_sa_family_t.h> 37*0f4c859eSApple OSS Distributions #include <sys/ucred.h> 38*0f4c859eSApple OSS Distributions #include <sys/socketvar.h> 39*0f4c859eSApple OSS Distributions 40*0f4c859eSApple OSS Distributions #define VMADDR_CID_ANY (-1U) 41*0f4c859eSApple OSS Distributions #define VMADDR_CID_HYPERVISOR 0 42*0f4c859eSApple OSS Distributions #define VMADDR_CID_RESERVED 1 43*0f4c859eSApple OSS Distributions #define VMADDR_CID_HOST 2 44*0f4c859eSApple OSS Distributions 45*0f4c859eSApple OSS Distributions #define VMADDR_PORT_ANY (-1U) 46*0f4c859eSApple OSS Distributions 47*0f4c859eSApple OSS Distributions #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IOR('s', 209, uint32_t) 48*0f4c859eSApple OSS Distributions 49*0f4c859eSApple OSS Distributions struct sockaddr_vm { 50*0f4c859eSApple OSS Distributions __uint8_t svm_len; /* total length */ 51*0f4c859eSApple OSS Distributions sa_family_t svm_family; /* Address family: AF_VSOCK */ 52*0f4c859eSApple OSS Distributions __uint16_t svm_reserved1; 53*0f4c859eSApple OSS Distributions __uint32_t svm_port; /* Port # in host byte order */ 54*0f4c859eSApple OSS Distributions __uint32_t svm_cid; /* Address in host byte order */ 55*0f4c859eSApple OSS Distributions } __attribute__((__packed__)); 56*0f4c859eSApple OSS Distributions 57*0f4c859eSApple OSS Distributions typedef u_quad_t vsock_gen_t; 58*0f4c859eSApple OSS Distributions 59*0f4c859eSApple OSS Distributions struct xvsockpcb { 60*0f4c859eSApple OSS Distributions u_int32_t xv_len; /* length of this structure */ 61*0f4c859eSApple OSS Distributions u_int64_t xv_vsockpp; 62*0f4c859eSApple OSS Distributions u_int32_t xvp_local_cid; /* local address cid */ 63*0f4c859eSApple OSS Distributions u_int32_t xvp_local_port; /* local address port */ 64*0f4c859eSApple OSS Distributions u_int32_t xvp_remote_cid; /* remote address cid */ 65*0f4c859eSApple OSS Distributions u_int32_t xvp_remote_port; /* remote address port */ 66*0f4c859eSApple OSS Distributions u_int32_t xvp_rxcnt; /* bytes received */ 67*0f4c859eSApple OSS Distributions u_int32_t xvp_txcnt; /* bytes transmitted */ 68*0f4c859eSApple OSS Distributions u_int32_t xvp_peer_rxhiwat; /* peer's receive buffer */ 69*0f4c859eSApple OSS Distributions u_int32_t xvp_peer_rxcnt; /* bytes received by peer */ 70*0f4c859eSApple OSS Distributions pid_t xvp_last_pid; /* last pid */ 71*0f4c859eSApple OSS Distributions vsock_gen_t xvp_gencnt; /* vsock generation count */ 72*0f4c859eSApple OSS Distributions struct xsocket xv_socket; 73*0f4c859eSApple OSS Distributions }; 74*0f4c859eSApple OSS Distributions 75*0f4c859eSApple OSS Distributions struct xvsockpgen { 76*0f4c859eSApple OSS Distributions u_int32_t xvg_len; /* length of this structure */ 77*0f4c859eSApple OSS Distributions u_int64_t xvg_count; /* number of PCBs at this time */ 78*0f4c859eSApple OSS Distributions vsock_gen_t xvg_gen; /* generation count at this time */ 79*0f4c859eSApple OSS Distributions so_gen_t xvg_sogen; /* current socket generation count */ 80*0f4c859eSApple OSS Distributions }; 81*0f4c859eSApple OSS Distributions 82*0f4c859eSApple OSS Distributions __END_DECLS 83*0f4c859eSApple OSS Distributions 84*0f4c859eSApple OSS Distributions #endif /* _VSOCK_H_ */ 85