/* * 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_DOMAIN_H_ #define _VSOCK_DOMAIN_H_ #ifdef BSD_KERNEL_PRIVATE #include <sys/queue.h> #include <sys/vsock_transport.h> /* VSock Protocol Control Block */ struct vsockpcb { TAILQ_ENTRY(vsockpcb) all; LIST_ENTRY(vsockpcb) bound; struct socket *so; struct vsock_address local_address; struct vsock_address remote_address; struct vsock_transport *transport; uint32_t fwd_cnt; uint32_t tx_cnt; uint32_t peer_buf_alloc; uint32_t peer_fwd_cnt; uint32_t last_buf_alloc; uint32_t last_fwd_cnt; size_t waiting_send_size; vsock_gen_t vsock_gencnt; }; /* VSock Protocol Control Block Info */ struct vsockpcbinfo { // PCB locking. lck_rw_t all_lock; lck_rw_t bound_lock; // PCB lists. TAILQ_HEAD(, vsockpcb) all; LIST_HEAD(, vsockpcb) bound; // Port generation. uint32_t last_port; lck_mtx_t port_lock; // Counts. uint64_t all_pcb_count; vsock_gen_t vsock_gencnt; }; #endif /* BSD_KERNEL_PRIVATE */ #endif /* _VSOCK_DOMAIN_H_ */