foe_request.h

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/******************************************************************************
 *
 *  $Id$
 *
 *  Copyright (C) 2008  Olav Zarges, imc Messsysteme GmbH
 *
 *  This file is part of the IgH EtherCAT Master.
 *
 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License version 2, as
 *  published by the Free Software Foundation.
 *
 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 *  Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with the IgH EtherCAT Master; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *  ---
 *
 *  The license mentioned above concerns the source code only. Using the
 *  EtherCAT technology and brand is only permitted in compliance with the
 *  industrial property and similar rights of Beckhoff Automation GmbH.
 *
 *****************************************************************************/

/*****************************************************************************/

#ifndef __EC_FOE_REQUEST_H__
#define __EC_FOE_REQUEST_H__

#include <linux/list.h>

#include "../include/ecrt.h"

#include "globals.h"

/*****************************************************************************/

typedef struct {
    struct list_head list; 
    uint8_t *buffer; 
    size_t buffer_size; 
    size_t data_size; 
    uint32_t issue_timeout; 
    uint32_t response_timeout; 
    ec_direction_t dir; 
    ec_internal_request_state_t state; 
    unsigned long jiffies_start; 
    unsigned long jiffies_sent; 
    uint8_t *file_name; 
    uint32_t password; 
    uint32_t result; 
    uint32_t error_code; 
} ec_foe_request_t;

/*****************************************************************************/

void ec_foe_request_init(ec_foe_request_t *, uint8_t *file_name);
void ec_foe_request_clear(ec_foe_request_t *);

int ec_foe_request_alloc(ec_foe_request_t *, size_t);
int ec_foe_request_copy_data(ec_foe_request_t *, const uint8_t *, size_t);
int ec_foe_request_timed_out(const ec_foe_request_t *);

void ec_foe_request_write(ec_foe_request_t *);
void ec_foe_request_read(ec_foe_request_t *);

/*****************************************************************************/

#endif