mirror of
https://github.com/darlinghq/darling-xnu.git
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79 lines
2.6 KiB
C
79 lines
2.6 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_TRANSPORT_H_
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#define _VSOCK_TRANSPORT_H_
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#ifdef KERNEL_PRIVATE
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#include <sys/queue.h>
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#include <sys/kernel_types.h>
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#include <sys/vsock.h>
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#define VSOCK_MAX_PACKET_SIZE 65536
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enum vsock_operation {
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VSOCK_REQUEST = 0,
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VSOCK_RESPONSE = 1,
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VSOCK_PAYLOAD = 2,
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VSOCK_SHUTDOWN = 3,
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VSOCK_SHUTDOWN_RECEIVE = 4,
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VSOCK_SHUTDOWN_SEND = 5,
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VSOCK_RESET = 6,
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VSOCK_CREDIT_UPDATE = 7,
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VSOCK_CREDIT_REQUEST = 8,
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};
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struct vsock_address {
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uint32_t cid;
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uint32_t port;
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};
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struct vsock_transport {
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void *provider;
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int (*get_cid)(void *provider, uint32_t *cid);
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int (*attach_socket)(void *provider);
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int (*detach_socket)(void *provider);
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int (*put_message)(void *provider, struct vsock_address src, struct vsock_address dst,
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enum vsock_operation op, uint32_t buf_alloc, uint32_t fwd_cnt, mbuf_t m);
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};
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extern int vsock_add_transport(struct vsock_transport *transport);
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extern int vsock_remove_transport(struct vsock_transport *transport);
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extern int vsock_reset_transport(struct vsock_transport *transport);
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extern int vsock_put_message(struct vsock_address src, struct vsock_address dst,
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enum vsock_operation op, uint32_t buf_alloc, uint32_t fwd_cnt, mbuf_t m);
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__END_DECLS
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#endif /* KERNEL_PRIVATE */
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#endif /* _VSOCK_TRANSPORT_H_ */
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