1*a1e26a70SApple OSS Distributions /* 2*a1e26a70SApple OSS Distributions * Copyright (c) 2020 Apple Inc. All rights reserved. 3*a1e26a70SApple OSS Distributions * 4*a1e26a70SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*a1e26a70SApple OSS Distributions * 6*a1e26a70SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*a1e26a70SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*a1e26a70SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*a1e26a70SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*a1e26a70SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*a1e26a70SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*a1e26a70SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*a1e26a70SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*a1e26a70SApple OSS Distributions * 15*a1e26a70SApple OSS Distributions * Please obtain a copy of the License at 16*a1e26a70SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*a1e26a70SApple OSS Distributions * 18*a1e26a70SApple OSS Distributions * The Original Code and all software distributed under the License are 19*a1e26a70SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*a1e26a70SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*a1e26a70SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*a1e26a70SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*a1e26a70SApple OSS Distributions * Please see the License for the specific language governing rights and 24*a1e26a70SApple OSS Distributions * limitations under the License. 25*a1e26a70SApple OSS Distributions * 26*a1e26a70SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*a1e26a70SApple OSS Distributions */ 28*a1e26a70SApple OSS Distributions 29*a1e26a70SApple OSS Distributions #ifndef _VSOCK_H_ 30*a1e26a70SApple OSS Distributions #define _VSOCK_H_ 31*a1e26a70SApple OSS Distributions 32*a1e26a70SApple OSS Distributions #include <sys/cdefs.h> 33*a1e26a70SApple OSS Distributions 34*a1e26a70SApple OSS Distributions #include <sys/_types/_sa_family_t.h> 35*a1e26a70SApple OSS Distributions #include <sys/ucred.h> 36*a1e26a70SApple OSS Distributions #include <sys/socketvar.h> 37*a1e26a70SApple OSS Distributions 38*a1e26a70SApple OSS Distributions __BEGIN_DECLS 39*a1e26a70SApple OSS Distributions 40*a1e26a70SApple OSS Distributions #define VMADDR_CID_ANY (-1U) 41*a1e26a70SApple OSS Distributions #define VMADDR_CID_HYPERVISOR 0 42*a1e26a70SApple OSS Distributions #define VMADDR_CID_RESERVED 1 43*a1e26a70SApple OSS Distributions #define VMADDR_CID_HOST 2 44*a1e26a70SApple OSS Distributions 45*a1e26a70SApple OSS Distributions #define VMADDR_PORT_ANY (-1U) 46*a1e26a70SApple OSS Distributions 47*a1e26a70SApple OSS Distributions #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IOR('s', 209, uint32_t) 48*a1e26a70SApple OSS Distributions 49*a1e26a70SApple OSS Distributions struct sockaddr_vm { 50*a1e26a70SApple OSS Distributions __uint8_t svm_len; /* total length */ 51*a1e26a70SApple OSS Distributions sa_family_t svm_family; /* Address family: AF_VSOCK */ 52*a1e26a70SApple OSS Distributions __uint16_t svm_reserved1; 53*a1e26a70SApple OSS Distributions __uint32_t svm_port; /* Port # in host byte order */ 54*a1e26a70SApple OSS Distributions __uint32_t svm_cid; /* Address in host byte order */ 55*a1e26a70SApple OSS Distributions } __attribute__((__packed__)); 56*a1e26a70SApple OSS Distributions 57*a1e26a70SApple OSS Distributions typedef u_quad_t vsock_gen_t; 58*a1e26a70SApple OSS Distributions 59*a1e26a70SApple OSS Distributions struct xvsockpcb { 60*a1e26a70SApple OSS Distributions u_int32_t xv_len; /* length of this structure */ 61*a1e26a70SApple OSS Distributions u_int64_t xv_vsockpp; 62*a1e26a70SApple OSS Distributions u_int32_t xvp_local_cid; /* local address cid */ 63*a1e26a70SApple OSS Distributions u_int32_t xvp_local_port; /* local address port */ 64*a1e26a70SApple OSS Distributions u_int32_t xvp_remote_cid; /* remote address cid */ 65*a1e26a70SApple OSS Distributions u_int32_t xvp_remote_port; /* remote address port */ 66*a1e26a70SApple OSS Distributions u_int32_t xvp_rxcnt; /* bytes received */ 67*a1e26a70SApple OSS Distributions u_int32_t xvp_txcnt; /* bytes transmitted */ 68*a1e26a70SApple OSS Distributions u_int32_t xvp_peer_rxhiwat; /* peer's receive buffer */ 69*a1e26a70SApple OSS Distributions u_int32_t xvp_peer_rxcnt; /* bytes received by peer */ 70*a1e26a70SApple OSS Distributions pid_t xvp_last_pid; /* last pid */ 71*a1e26a70SApple OSS Distributions vsock_gen_t xvp_gencnt; /* vsock generation count */ 72*a1e26a70SApple OSS Distributions struct xsocket xv_socket; 73*a1e26a70SApple OSS Distributions }; 74*a1e26a70SApple OSS Distributions 75*a1e26a70SApple OSS Distributions struct xvsockpgen { 76*a1e26a70SApple OSS Distributions u_int32_t xvg_len; /* length of this structure */ 77*a1e26a70SApple OSS Distributions u_int64_t xvg_count; /* number of PCBs at this time */ 78*a1e26a70SApple OSS Distributions vsock_gen_t xvg_gen; /* generation count at this time */ 79*a1e26a70SApple OSS Distributions so_gen_t xvg_sogen; /* current socket generation count */ 80*a1e26a70SApple OSS Distributions }; 81*a1e26a70SApple OSS Distributions 82*a1e26a70SApple OSS Distributions __END_DECLS 83*a1e26a70SApple OSS Distributions 84*a1e26a70SApple OSS Distributions #endif /* _VSOCK_H_ */ 85