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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
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/*- * Copyright (c) 2010 Lawrence Stewart <lstewart@freebsd.org> * Copyright (c) 2010 The FreeBSD Foundation * All rights reserved. * * This software was developed by Lawrence Stewart while studying at the Centre * for Advanced Internet Architectures, Swinburne University of Technology, made * possible in part by grants from the FreeBSD Foundation and Cisco University * Research Program Fund at Community Foundation Silicon Valley. * * Portions of this software were developed at the Centre for Advanced * Internet Architectures, Swinburne University of Technology, Melbourne, * Australia by Lawrence Stewart under sponsorship from the FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/sys/khelp.h 220560 2011-04-12 08:13:18Z lstewart $ */ /* * A KPI for managing kernel helper modules which perform useful functionality * within the kernel. Originally released as part of the NewTCP research project * at Swinburne University of Technology's Centre for Advanced Internet * Architectures, Melbourne, Australia, which was made possible in part by a * grant from the Cisco University Research Program Fund at Community Foundation * Silicon Valley. More details are available at: * http://caia.swin.edu.au/urp/newtcp/ */ #ifndef _SYS_KHELP_H_ #define _SYS_KHELP_H_ struct helper; struct hookinfo; struct osd; /* Helper classes. */ #define HELPER_CLASS_TCP 0x00000001 /* Public KPI functions. */ int khelp_register_helper(struct helper *h); int khelp_deregister_helper(struct helper *h); int khelp_init_osd(uint32_t classes, struct osd *hosd); int khelp_destroy_osd(struct osd *hosd); void * khelp_get_osd(struct osd *hosd, int32_t id); int32_t khelp_get_id(char *hname); int khelp_add_hhook(struct hookinfo *hki, uint32_t flags); int khelp_remove_hhook(struct hookinfo *hki); #endif /* _SYS_KHELP_H_ */