45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
/*
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* Copyright (c) 2018-2021 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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#define NETEM_MAX_BATCH_SIZE 32
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__BEGIN_DECLS
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struct kern_pbufpool;
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typedef int (netem_output_func_t)(void *handle, pktsched_pkt_t *pkts,
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uint32_t n_pkts);
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extern int netem_config(struct netem **ne, const char *name, struct ifnet *ifp,
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const struct if_netem_params *p, void *output_handle,
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netem_output_func_t *output_func, uint32_t output_max_batch_size);
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extern void netem_get_params(struct netem *ne, struct if_netem_params *p);
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extern void netem_destroy(struct netem *ne);
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extern int netem_enqueue(struct netem *ne, classq_pkt_t *p, bool *pdrop);
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__END_DECLS
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