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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [lwIP_AVR32_UC3/] [NETWORK/] [BasicTFTP/] [BasicTFTP.h] - Rev 590
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/*This file has been prepared for Doxygen automatic documentation generation.*/ /*! \file ********************************************************************* * * \brief Basic TFTP Server for AVR32 UC3. * * - Compiler: GNU GCC for AVR32 * - Supported devices: All AVR32 devices can be used. * - AppNote: * * \author Atmel Corporation: http://www.atmel.com \n * Support and FAQ: http://support.atmel.no/ * *****************************************************************************/ /* Copyright (c) 2007, Atmel Corporation All rights reserved. * * 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. * * 3. The name of ATMEL may not be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY ATMEL ``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 EXPRESSLY AND * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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. */ #ifndef BASIC_TFTP_SERVER_H #define BASIC_TFTP_SERVER_H #include "portmacro.h" /* tftp_support.h */ /* * File transfer modes */ #define TFTP_NETASCII 0 // Text files #define TFTP_OCTET 1 // Binary files /* * Errors */ // These initial 7 are passed across the net in "ERROR" packets. #define TFTP_ENOTFOUND 1 /* file not found */ #define TFTP_EACCESS 2 /* access violation */ #define TFTP_ENOSPACE 3 /* disk full or allocation exceeded */ #define TFTP_EBADOP 4 /* illegal TFTP operation */ #define TFTP_EBADID 5 /* unknown transfer ID */ #define TFTP_EEXISTS 6 /* file already exists */ #define TFTP_ENOUSER 7 /* no such user */ // These extensions are return codes in our API, *never* passed on the net. #define TFTP_TIMEOUT 8 /* operation timed out */ #define TFTP_NETERR 9 /* some sort of network error */ #define TFTP_INVALID 10 /* invalid parameter */ #define TFTP_PROTOCOL 11 /* protocol violation */ #define TFTP_TOOLARGE 12 /* file is larger than buffer */ #define TFTP_TIMEOUT_PERIOD 5 // Seconds between retries #define TFTP_TIMEOUT_MAX 50 // Max timeouts over all blocks #define TFTP_RETRIES_MAX 5 // retries per block before giving up /* netdb.h */ // Internet services struct servent { char *s_name; /* official service name */ char **s_aliases; /* alias list */ int s_port; /* port number */ char *s_proto; /* protocol to use */ }; /* arpa/tftp.h */ /* * Trivial File Transfer Protocol (IEN-133) */ #define SEGSIZE 512 /* data segment size */ /* * Packet types. */ #define th_block th_u.tu_block #define th_code th_u.tu_code #define th_stuff th_u.tu_stuff #define th_msg th_data /* * Error codes. */ #define EUNDEF 0 /* not defined */ #define ENOTFOUND 1 /* file not found */ #define EACCESS 2 /* access violation */ #define ENOSPACE 3 /* disk full or allocation exceeded */ #define EBADOP 4 /* illegal TFTP operation */ #define EBADID 5 /* unknown transfer ID */ #define EEXISTS 6 /* file already exists */ #define ENOUSER 7 /* no such user */ #define RRQ 01 /* read request */ #define WRQ 02 /* write request */ #define DATA 03 /* data packet */ #define ACK 04 /* acknowledgement */ #define ERROR 05 /* error code */ #if __ICCAVR32__ #pragma pack(1) #endif struct tftphdr { short th_opcode; /* packet type */ union { unsigned short tu_block; /* block # */ short tu_code; /* error code */ char tu_stuff[1]; /* request packet stuff */ } #if __GNUC__ __attribute__ ((packed)) #endif th_u; char th_data[1]; /* data or error string */ } #if __GNUC__ __attribute__ ((packed)) #endif ; #if __ICCAVR32__ #pragma pack() #endif /* The function that implements the TFTP server task. */ portTASK_FUNCTION_PROTO( vBasicTFTPServer, pvParameters ); #endif
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