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//==========================================================================
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//
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// net/tftp_support.h
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//
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// Stand-alone TFTP support for RedBoot
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 2002 Gary Thomas
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): gthomas
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// Contributors: gthomas
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// Date: 2000-07-14
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// Purpose:
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// Description:
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//
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// This code is part of RedBoot (tm).
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#ifndef _TFTP_SUPPORT_H_
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#define _TFTP_SUPPORT_H_
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#include "net.h"
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/*
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* File transfer modes
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*/
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#define TFTP_NETASCII 0 // Text files
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#define TFTP_OCTET 1 // Binary files
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/*
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* Errors
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*/
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#define TFTP_ENOTFOUND 1 /* file not found */
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#define TFTP_EACCESS 2 /* access violation */
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#define TFTP_ENOSPACE 3 /* disk full or allocation exceeded */
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#define TFTP_EBADOP 4 /* illegal TFTP operation */
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#define TFTP_EBADID 5 /* unknown transfer ID */
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#define TFTP_EEXISTS 6 /* file already exists */
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#define TFTP_ENOUSER 7 /* no such user */
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#define TFTP_TIMEOUT 8 /* operation timed out */
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#define TFTP_NETERR 9 /* some sort of network error */
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#define TFTP_INVALID 10 /* invalid parameter */
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#define TFTP_PROTOCOL 11 /* protocol violation */
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#define TFTP_TOOLARGE 12 /* file is larger than buffer */
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/*
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* Client support
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*/
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extern int tftp_stream_open(connection_info_t *info, int *err);
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extern int tftp_stream_read(char *buf, int len, int *err);
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extern void tftp_stream_close(int *err);
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extern char *tftp_error(int err);
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#define TFTP_TIMEOUT_PERIOD 5
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#define TFTP_TIMEOUT_MAX 15
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#define TFTP_RETRIES_MAX 5
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#define TFTP_PORT 69
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extern getc_io_funcs_t tftp_io;
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#endif // _TFTP_SUPPORT_H_
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