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/**
* @file
*
* @ingroup rtems_ramdisk
*
* @brief RAM disk block device implementation.
*/
/*
* Copyright (c) 2009-2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/ramdisk.h>
rtems_status_code ramdisk_register(
uint32_t media_block_size,
rtems_blkdev_bnum media_block_count,
bool trace,
const char *disk
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
ramdisk *rd = NULL;
rd = ramdisk_allocate(NULL, media_block_size, media_block_count, trace);
if (rd == NULL) {
return RTEMS_UNSATISFIED;
}
sc = rtems_blkdev_create(
disk,
media_block_size,
media_block_count,
ramdisk_ioctl,
rd
);
if (sc != RTEMS_SUCCESSFUL) {
ramdisk_free(rd);
return RTEMS_UNSATISFIED;
}
return RTEMS_SUCCESSFUL;
}
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