/* * Copyright (c) 2018 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@ */ #define NETEM_MAX_BATCH_SIZE 32 __BEGIN_DECLS extern int netem_init(void); extern void netem_fini(void); extern int netem_config(struct netem **ne, const char *name, const struct if_netem_params *p, void *output_handle, int (*output)(void *handle, pktsched_pkt_t *pkts, uint32_t n_pkts), uint32_t output_max_batch_size); extern void netem_get_params(struct netem *ne, struct if_netem_params *p); extern void netem_destroy(struct netem *ne); extern int netem_enqueue(struct netem *ne, classq_pkt_t *p, boolean_t *pdrop); extern int netem_dequeue(struct netem *ne, pktsched_pkt_t *p, boolean_t *ppending); __END_DECLS