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/opentcp/include/inet/globalvariables.h

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00001 /*
00002  *Copyright (c) 2000-2002 Viola Systems Ltd.
00003  *All rights reserved.
00004  *
00005  *Redistribution and use in source and binary forms, with or without 
00006  *modification, are permitted provided that the following conditions 
00007  *are met:
00008  *
00009  *1. Redistributions of source code must retain the above copyright 
00010  *notice, this list of conditions and the following disclaimer.
00011  *
00012  *2. Redistributions in binary form must reproduce the above copyright 
00013  *notice, this list of conditions and the following disclaimer in the 
00014  *documentation and/or other materials provided with the distribution.
00015  *
00016  *3. The end-user documentation included with the redistribution, if 
00017  *any, must include the following acknowledgment:
00018  *      "This product includes software developed by Viola 
00019  *      Systems (http://www.violasystems.com/)."
00020  *
00021  *Alternately, this acknowledgment may appear in the software itself, 
00022  *if and wherever such third-party acknowledgments normally appear.
00023  *
00024  *4. The names "OpenTCP" and "Viola Systems" must not be used to 
00025  *endorse or promote products derived from this software without prior 
00026  *written permission. For written permission, please contact 
00027  *opentcp@opentcp.org.
00028  *
00029  *5. Products derived from this software may not be called "OpenTCP", 
00030  *nor may "OpenTCP" appear in their name, without prior written 
00031  *permission of the Viola Systems Ltd.
00032  *
00033  *THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED 
00034  *WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00035  *MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
00036  *IN NO EVENT SHALL VIOLA SYSTEMS LTD. OR ITS CONTRIBUTORS BE LIABLE 
00037  *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
00038  *CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
00039  *SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 
00040  *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
00041  *WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
00042  *OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
00043  *EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00044  *====================================================================
00045  *
00046  *OpenTCP is the unified open source TCP/IP stack available on a series 
00047  *of 8/16-bit microcontrollers, please see <http://www.opentcp.org>.
00048  *
00049  *For more information on how to network-enable your devices, or how to 
00050  *obtain commercial technical support for OpenTCP, please see 
00051  *<http://www.violasystems.com/>.
00052  */
00053 
00066 #ifndef INCLUDE_GLOBALVARIABLES_H
00067 #define INCLUDE_GLOBALVARIABLES_H
00068 
00069 #include <inet/datatypes.h>
00070 #include <inet/ethernet.h>
00071 #include <inet/ip.h>
00072 #include <inet/tcp_ip.h>
00073 
00074 extern UINT8    NE2000NextPktPtr;                       /* Start address of next packet */
00075 extern UINT8    NE2000CurrPktPtr;                       /* Start address of current packet */
00076 
00077 extern UINT32   base_timer;                                     /* System 1 msec timer  */
00078 
00079 /* Buffers                                      */
00080 extern UINT8    net_buf[];      
00082 /* May the send & receive frames use the same structure?        */
00083 
00084 extern struct ethernet_frame received_frame;    
00085 extern struct ethernet_frame send_frame;                
00086 extern struct netif localmachine;                               
00087 extern struct ip_frame received_ip_packet;              
00088 extern struct ip_frame send_ip_packet;                  
00089 extern struct udp_frame received_udp_packet;    
00090 extern struct tcp_frame received_tcp_packet;    
00092 #endif
00093 

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