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46 lines
1.9 KiB
C
46 lines
1.9 KiB
C
/**
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******************************************************************************
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* @file pios_flashfs.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 API Definition
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* @{
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* @brief Flash Filesystem API Definition
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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_H
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#define PIOS_FLASHFS_H
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#include <stdint.h>
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struct PIOS_FLASHFS_Stats {
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uint16_t num_free_slots; /* slots in free state */
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uint16_t num_active_slots; /* slots in active state */
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};
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// define logfs subdirectory of a yaffs flash device
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#define PIOS_LOGFS_DIR "logfs"
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int32_t PIOS_FLASHFS_Format(uintptr_t fs_id);
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int32_t PIOS_FLASHFS_ObjSave(uintptr_t fs_id, uint32_t obj_id, uint16_t obj_inst_id, uint8_t *obj_data, uint16_t obj_size);
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int32_t PIOS_FLASHFS_ObjLoad(uintptr_t fs_id, uint32_t obj_id, uint16_t obj_inst_id, uint8_t *obj_data, uint16_t obj_size);
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int32_t PIOS_FLASHFS_ObjDelete(uintptr_t fs_id, uint32_t obj_id, uint16_t obj_inst_id);
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int32_t PIOS_FLASHFS_GetStats(uintptr_t fs_id, struct PIOS_FLASHFS_Stats *stats);
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#endif /* PIOS_FLASHFS_H */
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