103 lines
3.9 KiB
C
103 lines
3.9 KiB
C
/*
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* Copyright (c) 2005, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$Id: dtc-conf.h,v 1.1 2006/06/18 07:49:33 adamdunkels Exp $
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*/
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/**
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* \file
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* Configuration options for the distributed TCP caching module.
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* \author Adam Dunkels <adam@sics.se>
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*/
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#ifndef __DTC_CONF_H__
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#define __DTC_CONF_H__
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#include "uipopt.h"
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/**
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* The maximum size of a TCP segment (excluding headers) that can be
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* cached by the distributed TCP caching module.
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*
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* The distributed TCP caching module statically allocates memory for
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* holding cached TCP segments. This configuration parameter sets the
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* size of those blocks. The DTC_CONF_NUM_SEGMENTS configuration
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* parameter sets the number of packet caches that are allocated.
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*
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* \hideinitializer
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*/
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#define DTC_CONF_MAX_SEGSIZE UIP_TCP_MSS
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/**
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* The number of TCP segments that the distributed TCP caching module can hold.
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*
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* This configuration parameter affects how much memory is allocated
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* to the TCP segment cache. The size of each cache block is set with
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* the DTC_CONF_MAX_SEGSIZE parameter.
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*
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* \hideinitializer
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*/
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#define DTC_CONF_NUM_SEGMENTS 1
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/**
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* The number of simulataneous TCP connections that the distributed TCP caching can handle simulataneously.
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*
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* This configuration parameter specifies the maximum amount of
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* simultaneous TCP connections that can be handled by the distributed
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* TCP caching module. Note that this parameter does not limit the
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* amount of TCP connections that can go through the node, only how
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* many connections that will benefit from the help of the distributed
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* TCP caching mechanism.
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*
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* \hideinitializer
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*/
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#define DTC_CONF_NUM_CONNECTIONS 1
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/**
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* Type definition of the native unsigned 32-bit datatype.
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*
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* This configuration option defines the native 32-bit datatype for
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* the platform on which the distributed TCP caching mechanism is to
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* be run. Normally, the unsigned 32-bit datatype is "unsigned long",
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* but check the manual for the C compiler to be sure.
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*/
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typedef unsigned long u32_t;
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/**
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* Type definition of the native signed 32-bit datatype.
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*
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* This configuration option defines the native 32-bit datatype for
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* the platform on which the distributed TCP caching mechanism is to
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* be run. Normally, the signed 32-bit datatype is "signed long", but
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* check the manual for the C compiler to be sure.
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*/
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typedef signed long s32_t;
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#endif /* __DTC_CONF_H__ */
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