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/*
* IO Manager Dynamic Registration
*
* 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.
*
* $Id$
*/
#include <tmacros.h>
rtems_device_driver test_open(
rtems_device_major_number minor,
rtems_device_minor_number major,
void *ignored
)
{
}
rtems_driver_address_table test_driver = {
NULL, /* initialization procedure */
test_open, /* open request procedure */
NULL, /* close request procedure */
NULL, /* read request procedure */
NULL, /* write request procedure */
NULL, /* special functions procedure */
};
rtems_task Init(
rtems_task_argument argument
)
{
rtems_status_code sc;
rtems_device_major_number registered;
rtems_device_major_number registered_not;
puts( "\n\n*** TEST 40 ***" );
/*
* Register a driver with init == NULL and open != NULL
*/
puts( "Init - rtems_io_register_driver - init == NULL, open != NULL OK" );
sc = rtems_io_register_driver( 0, &test_driver, ®istered );
printf( "Init - Major slot returned = %d\n", (int) registered );
directive_failed( sc, "rtems_io_register_driver" );
puts( "Init - rtems_io_register_driver - init == NULL, open != NULL OK" );
sc = rtems_io_register_driver( 0, &test_driver, ®istered_not );
printf( "Init - Major slot returned = %d\n", (int) registered_not );
fatal_directive_status(
sc,
RTEMS_TOO_MANY,
"rtems_io_register_driver too many"
);
puts( "Init - rtems_io_register_driver - used slot" );
sc = rtems_io_register_driver( registered, &test_driver, ®istered );
fatal_directive_status(
sc,
RTEMS_RESOURCE_IN_USE,
"rtems_io_register_driver slot in use"
);
puts( "*** END OF TEST 40 ***" );
rtems_test_exit( 0 );
}
/* functions */
rtems_task Init(
rtems_task_argument argument
);
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
/* more one more driver slot than are statically configured */
#define CONFIGURE_MAXIMUM_DRIVERS 3
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of include file */
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