projects / apple / xnu.git / blame
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|---|---|---|
| f427ee49 A |
1 | /* |
| 2 | * Copyright (c) 2020 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef _VSOCK_H_ | |
| 30 | #define _VSOCK_H_ | |
| 31 | ||
| 32 | #include <sys/cdefs.h> | |
| 33 | ||
| 34 | __BEGIN_DECLS | |
| 35 | ||
| 36 | #include <sys/_types/_sa_family_t.h> | |
| 37 | #include <sys/ucred.h> | |
| 38 | #include <sys/socketvar.h> | |
| 39 | ||
| 40 | #define VMADDR_CID_ANY (-1U) | |
| 41 | #define VMADDR_CID_HYPERVISOR 0 | |
| 42 | #define VMADDR_CID_RESERVED 1 | |
| 43 | #define VMADDR_CID_HOST 2 | |
| 44 | ||
| 45 | #define VMADDR_PORT_ANY (-1U) | |
| 46 | ||
| 47 | #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IOR('s', 209, uint32_t) | |
| 48 | ||
| 49 | struct sockaddr_vm { | |
| 50 | __uint8_t svm_len; /* total length */ | |
| 51 | sa_family_t svm_family; /* Address family: AF_VSOCK */ | |
| 52 | __uint16_t svm_reserved1; | |
| 53 | __uint32_t svm_port; /* Port # in host byte order */ | |
| 54 | __uint32_t svm_cid; /* Address in host byte order */ | |
| 55 | } __attribute__((__packed__)); | |
| 56 | ||
| 57 | typedef u_quad_t vsock_gen_t; | |
| 58 | ||
| 59 | struct xvsockpcb { | |
| 60 | u_int32_t xv_len; /* length of this structure */ | |
| 61 | u_int64_t xv_vsockpp; | |
| 62 | u_int32_t xvp_local_cid; /* local address cid */ | |
| 63 | u_int32_t xvp_local_port; /* local address port */ | |
| 64 | u_int32_t xvp_remote_cid; /* remote address cid */ | |
| 65 | u_int32_t xvp_remote_port; /* remote address port */ | |
| 66 | u_int32_t xvp_rxcnt; /* bytes received */ | |
| 67 | u_int32_t xvp_txcnt; /* bytes transmitted */ | |
| 68 | u_int32_t xvp_peer_rxhiwat; /* peer's receive buffer */ | |
| 69 | u_int32_t xvp_peer_rxcnt; /* bytes received by peer */ | |
| 70 | pid_t xvp_last_pid; /* last pid */ | |
| 71 | vsock_gen_t xvp_gencnt; /* vsock generation count */ | |
| 72 | struct xsocket xv_socket; | |
| 73 | }; | |
| 74 | ||
| 75 | struct xvsockpgen { | |
| 76 | u_int32_t xvg_len; /* length of this structure */ | |
| 77 | u_int64_t xvg_count; /* number of PCBs at this time */ | |
| 78 | vsock_gen_t xvg_gen; /* generation count at this time */ | |
| 79 | so_gen_t xvg_sogen; /* current socket generation count */ | |
| 80 | }; | |
| 81 | ||
| 82 | __END_DECLS | |
| 83 | ||
| 84 | #endif /* _VSOCK_H_ */ |