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//==========================================================================
//
// include/tftp_support.h
//
// TFTP support
//
//==========================================================================
// ####BSDALTCOPYRIGHTBEGIN####
// -------------------------------------------
// Portions of this software may have been derived from FreeBSD, OpenBSD,
// or other sources, and if so are covered by the appropriate copyright
// and license included herein.
// -------------------------------------------
// ####BSDALTCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): gthomas
// Contributors: gthomas, andrew.lunn@ascom.ch
// Date: 2000-04-06
// Purpose:
// Description:
//
//
//####DESCRIPTIONEND####
//
//==========================================================================
#ifndef _TFTP_SUPPORT_H_
#define _TFTP_SUPPORT_H_
#include <fcntl.h> // O_RDONLY
/*
* 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 */
/*
* Server support
*/
struct tftpd_fileops {
int (*open)(const char *, int);
int (*close)(int);
int (*write)(int, const void *, int);
int (*read)(int, void *, int);
};
__externC int tftpd_start(int, struct tftpd_fileops *);
__externC int tftpd_stop(int);
/*
* Client support
*/
/* IPv4 and IPv6 */
__externC int tftp_client_get(const char * const filename,
const char * const server,
const int port,
char * buff,
int len,
const int mode,
int * const err);
__externC int tftp_client_put(const char * const filename,
const char * const server,
const int port,
const char * buf,
int len,
const int mode,
int * const err);
/* IPv4 only */
__externC int tftp_get(const char * const filename,
const struct sockaddr_in * const server,
char * buf,
int len,
const int mode,
int * const error);
__externC int tftp_put(const char * const filename,
const struct sockaddr_in * const server,
const char * buffer,
int len,
const int mode,
int * const err);
#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
#endif // _TFTP_SUPPORT_H_
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