darling-xnu/bsd/sys/vsock_domain.h
2023-05-16 21:41:14 -07:00

74 lines
2.2 KiB
C

/*
* 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_ */