73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* Copyright (c) 2020 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _VSOCK_DOMAIN_H_
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#define _VSOCK_DOMAIN_H_
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#ifdef BSD_KERNEL_PRIVATE
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#include <sys/queue.h>
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#include <sys/vsock_transport.h>
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/* VSock Protocol Control Block */
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struct vsockpcb {
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TAILQ_ENTRY(vsockpcb) all;
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LIST_ENTRY(vsockpcb) bound;
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struct socket *so;
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struct vsock_address local_address;
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struct vsock_address remote_address;
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struct vsock_transport *transport;
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uint32_t fwd_cnt;
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uint32_t tx_cnt;
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uint32_t peer_buf_alloc;
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uint32_t peer_fwd_cnt;
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uint32_t last_buf_alloc;
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uint32_t last_fwd_cnt;
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size_t waiting_send_size;
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vsock_gen_t vsock_gencnt;
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};
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/* VSock Protocol Control Block Info */
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struct vsockpcbinfo {
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// PCB locking.
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lck_rw_t all_lock;
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lck_rw_t bound_lock;
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// PCB lists.
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TAILQ_HEAD(, vsockpcb) all;
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LIST_HEAD(, vsockpcb) bound;
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// Port generation.
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uint32_t last_port;
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lck_mtx_t port_lock;
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// Counts.
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uint64_t all_pcb_count;
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vsock_gen_t vsock_gencnt;
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};
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#endif /* BSD_KERNEL_PRIVATE */
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#endif /* _VSOCK_DOMAIN_H_ */
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