blob: 9283404e73965f510206760d0d66d5f53a40bcbd (
plain) (
tree)
|
|
/*
* Input/Output Manager - Device Write
*
* COPYRIGHT (c) 1989-2007.
* 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.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/system.h>
#include <rtems/io.h>
/*
* rtems_io_write
*
* This routine is the write directive of the IO manager.
*
* Input Paramters:
* major - device driver number
* minor - device number
* argument - pointer to argument(s)
*
* Output Parameters:
* returns - return code
*/
rtems_status_code rtems_io_write(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].write_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
}
|