net_tftpc.h

MIPS下的boottloader yamon 的源代码

 *
 *  Return values :
 *  ---------------
 *  'OK'(=0), successfull initialization
 *
 ************************************************************************/
UINT32 NET_TFTPC_init( void ) ;


/************************************************************************
 *
 *                          NET_TFTPC_open
 *  Description :
 *  -------------
 *  Allocate a TFTPC-SAP and register user context.
 *
 *
 *  Parameters :
 *  ------------
 *  'ip_adr',          IN,    destination ip address (BE)
 *  'filename',        IN,    filename to read
 *  'sp_hd',           OUT,   handle of TFTPC to be used by user by call
 *                            of 'read', 'readbyte' or 'close'
 *
 *  Return values :
 *  ---------------
 *  'ERROR_NET_TFTPC_FATAL_STATE'      A fatal state has been detected in TFTPC.
 *  'ERROR_NET_TFTPC_NOT_INITIALIZED'  TFTPC-'init' has not been called.
 *  'OK'(=0),
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_open( UINT32     ip_adr,    /* destination ip address (BE) */
                       UINT8      *filename, /* filename to read            */
                       UINT32     *sp_hd ) ; /* file session handle         */


/************************************************************************
 *
 *                          NET_TFTPC_close
 *  Description :
 *  -------------
 *  Close  TFTPC-SAP.
 *
 *
 *  Parameters :
 *  ------------
 *  -
 *
 *
 *  Return values :
 *  ---------------
 *  'OK'(=0),                TFTPC SAP has been closed
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_close( UINT32 sp_hd ) ;


/************************************************************************
 *
 *                          NET_TFTPC_read
 *  Description :
 *  -------------
 *  Read block data.
 *
 *
 *  Parameters :
 *  ------------
 *  -
 *
 *
 *  Return values :
 *  ---------------
 *  'OK'(=0),               Data has been read.
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_read( UINT32 sp_hd,
                       UINT32 *length,
                       UINT8  *data ) ;


/************************************************************************
 *
 *                          NET_TFTPC_readbyte
 *  Description :
 *  -------------
 *  Read one byte of received data.
 *
 *
 *  Parameters :
 *  ------------
 *  -
 *
 *
 *  Return values :
 *  ---------------
 *  'OK'(=0),               Byte has been read.
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_readbyte( UINT32 sp_hd,
                           UINT8  *byte ) ;


/************************************************************************
 *
 *                          NET_TFTPC_file_read
 *  Description :
 *  -------------
 *  Read file ('filename') of host('ipadr') into 'buffer'
 *
 *
 *  Parameters :
 *  ------------
 *  'ip_adr',          IN,    TFTP server host ip address (BE)
 *  'filename',        IN,    name of file to read
 *  'buffer',          IN,    pointer to buffer to write
 *  'size',            IN,    pointer to size of buffer
 *  'poll',            IN,    pointer to poll function to do be called
 *                            during file transfer
 *
 *
 *  Return values :
 *  ---------------
 *  'OK'(=0),                 File has been read.
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_file_read( UINT32 ipadr, 
                            UINT8  *filename,
                            UINT8  *buffer,
                            UINT32 *size,
                            UINT32 (*poll)(void) ) ;

/************************************************************************
 *
 *                          NET_TFTPC_file_write
 *  Description :
 *  -------------
 *  Write 'buffer' into file('filename') of host('ipadr')
 *
 *
 *  Parameters :
 *  ------------
 *  'ip_adr',          IN,    TFTP server host ip address (BE)
 *  'filename',        IN,    name of file to write
 *  'buffer',          IN,    pointer to buffer to read into file
 *  'size',            IN,    pointer to size of buffer
 *  'poll',            IN,    pointer to poll function to do be called
 *                            during file transfer
 *
 *
 *  Return values :
 *  ---------------
 *  'OK'(=0),                 Buffer has been written.
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_file_write( UINT32 ipadr, 
                             UINT8  *filename,
                             UINT8  *buffer,
                             UINT32 *size,
                             UINT32 (*poll)(void) ) ;


/************************************************************************
 *
 *                          NET_TFTPC_poll
 *  Description :
 *  -------------
 *  Do timer managemnt of TFTPC-SAP's. or inquire state
 *
 *
 *  Parameters :
 *  ------------
 *  -
 *
 *
 *  Return values :
 *  ---------------
 *  'OK'(=0),                
 *
 *
 ************************************************************************/
UINT32 NET_TFTPC_poll( UINT32 *state, UINT32 *last_io_compl, UINT32 *cause ) ;



#endif /* #ifndef NET_TFTPC_H */