ref: 0a5f433674baa0f7fdd6c95a32f33edef60535b0
dir: /demos/chibios/common/sdc_lwext4.h/
/*
* Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SDC_LWEXT4_H_
#define SDC_LWEXT4_H_
#include <config.h>
#include <ext4_config.h>
#include <ext4_blockdev.h>
#include <stdint.h>
#include <stdbool.h>
/**@brief SDC cache get.*/
struct ext4_bcache* sdc_cache_get(void);
/**@brief SDC blockdev get.*/
struct ext4_blockdev* sdc_bdev_get(void);
struct ext4_io_stats {
float io_read;
float io_write;
float cpu;
};
void io_timings_clear(void);
const struct ext4_io_stats * io_timings_get(uint32_t time_sum_ms);
#endif /* CHIBI_SDC_LWEXT4_H_ */