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88 lines
3.5 KiB
C
88 lines
3.5 KiB
C
/*
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* ng_sample.h
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*/
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/*-
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* Copyright (c) 1996-1999 Whistle Communications, Inc.
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* All rights reserved.
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*
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* Subject to the following obligations and disclaimer of warranty, use and
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* redistribution of this software, in source or object code forms, with or
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* without modifications are expressly permitted by Whistle Communications;
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* provided, however, that:
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* 1. Any and all reproductions of the source or object code must include the
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* copyright notice above and the following disclaimer of warranties; and
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* 2. No rights are granted, in any manner or form, to use Whistle
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* Communications, Inc. trademarks, including the mark "WHISTLE
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* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
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* such appears in the above copyright notice or in the software.
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*
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* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
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* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
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* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
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* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
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* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
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* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
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* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
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* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* Author: Julian Elischer <julian@freebsd.org>
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* $Whistle: ng_sample.h,v 1.3 1999/01/20 00:22:14 archie Exp $
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*/
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#ifndef _NETGRAPH_NG_SAMPLE_H_
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#define _NETGRAPH_NG_SAMPLE_H_
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/* Node type name. This should be unique among all netgraph node types */
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#define NG_XXX_NODE_TYPE "sample"
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/* Node type cookie. Should also be unique. This value MUST change whenever
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an incompatible change is made to this header file, to insure consistency.
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The de facto method for generating cookies is to take the output of the
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date command: date -u +'%s' */
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#define NGM_XXX_COOKIE 915491374
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/* Number of active DLCI's we can handle */
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#define XXX_NUM_DLCIS 16
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/* Hook names */
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#define NG_XXX_HOOK_DLCI_LEADIN "dlci"
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#define NG_XXX_HOOK_DOWNSTREAM "downstream"
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#define NG_XXX_HOOK_DEBUG "debug"
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/* Netgraph commands understood by this node type */
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enum {
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NGM_XXX_SET_FLAG = 1,
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NGM_XXX_GET_STATUS,
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};
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/* This structure is returned by the NGM_XXX_GET_STATUS command */
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struct ngxxxstat {
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u_int32_t packets_in; /* packets in from downstream */
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u_int32_t packets_out; /* packets out towards downstream */
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};
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/*
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* This is used to define the 'parse type' for a struct ngxxxstat, which
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* is basically a description of how to convert a binary struct ngxxxstat
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* to an ASCII string and back. See ng_parse.h for more info.
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*
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* This needs to be kept in sync with the above structure definition
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*/
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#define NG_XXX_STATS_TYPE_INFO { \
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{ "packets_in", &ng_parse_uint32_type }, \
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{ "packets_out", &ng_parse_uint32_type }, \
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{ NULL } \
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}
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#endif /* _NETGRAPH_NG_SAMPLE_H_ */
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