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/*
ChibiOS/HAL - Copyright (C) 2016 Uladzimir Pylinsky aka barthess
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file ramdisk.h
* @brief Virtual block devise driver header.
*
* @addtogroup ramdisk
* @{
*/
#ifndef RAMDISK_H_
#define RAMDISK_H_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
typedef struct RamDisk RamDisk;
/**
*
*/
#define _ramdisk_device_data \
_base_block_device_data \
uint8_t *storage; \
uint32_t blk_size; \
uint32_t blk_num; \
bool readonly;
/**
*
*/
struct RamDisk {
/** @brief Virtual Methods Table.*/
const struct BaseBlockDeviceVMT *vmt;
_ramdisk_device_data
};
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void ramdiskObjectInit(RamDisk *rdp);
void ramdiskStart(RamDisk *rdp, uint8_t *storage, uint32_t blksize,
uint32_t blknum, bool readonly);
void ramdiskStop(RamDisk *rdp);
#ifdef __cplusplus
}
#endif
#endif /* RAMDISK_H_ */
/** @} */
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