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