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49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
/**
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******************************************************************************
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* @file pios_flashfs_logfs_priv.h
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* @author PhoenixPilot, http://github.com/PhoenixPilot, Copyright (C) 2012
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_FLASHFS Flash Filesystem Function
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* @{
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* @brief Log Structured Filesystem for internal or external NOR Flash
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PIOS_FLASHFS_LOGFS_PRIV_H
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#define PIOS_FLASHFS_LOGFS_PRIV_H
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#include <stdint.h>
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#include "pios_flash.h" /* struct pios_flash_driver */
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struct flashfs_logfs_cfg {
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uint32_t fs_magic;
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uint32_t total_fs_size; /* Total size of all generations of the filesystem */
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uint32_t arena_size; /* Max size of one generation of the filesystem */
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uint32_t slot_size; /* Max size of a "file" */
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uint32_t start_offset; /* Offset into flash where this filesystem starts */
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uint32_t sector_size; /* Size of a flash erase block */
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uint32_t page_size; /* Maximum flash burst write size */
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};
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int32_t PIOS_FLASHFS_Logfs_Init(uintptr_t *fs_id, const struct flashfs_logfs_cfg *cfg, const struct pios_flash_driver *driver, uintptr_t flash_id);
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int32_t PIOS_FLASHFS_Logfs_Destroy(uintptr_t fs_id);
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#endif /* PIOS_FLASHFS_LOGFS_PRIV_H */
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