/**
* @file rtems/deviceio.h
*
* @brief Map Operations on IMFS Device Nodes to the RTEMS Classic API IO Manager
*/
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef _RTEMS_DEVICEIO_H
#define _RTEMS_DEVICEIO_H
/**
* @defgroup Device IO Handler
*/
/**@{*/
#include <rtems/libio.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @brief IMFS Device Node Handlers
*
* IMFS Device Node Handlers
*
* This file contains the set of handlers used to map operations on
* IMFS device nodes onto calls to the RTEMS Classic API IO Manager.
*/
int rtems_deviceio_errno( rtems_status_code status );
int rtems_deviceio_open(
rtems_libio_t *iop,
const char *path,
int oflag,
mode_t mode,
rtems_device_major_number major,
rtems_device_minor_number minor
);
int rtems_deviceio_close(
rtems_libio_t *iop,
rtems_device_major_number major,
rtems_device_minor_number minor
);
ssize_t rtems_deviceio_read(
rtems_libio_t *iop,
void *buf,
size_t nbyte,
rtems_device_major_number major,
rtems_device_minor_number minor
);
ssize_t rtems_deviceio_write(
rtems_libio_t *iop,
const void *buf,
size_t nbyte,
rtems_device_major_number major,
rtems_device_minor_number minor
);
int rtems_deviceio_control(
rtems_libio_t *iop,
ioctl_command_t command,
void *buffer,
rtems_device_major_number major,
rtems_device_minor_number minor
);
#ifdef __cplusplus
}
#endif
/**@}*/
/* __cplusplus */
#endif /* _RTEMS_DEVICEIO_H */
