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LibrePilot/flight/pios/inc/pios_flashfs.h
abeck70 948d6546af yaffs simposix ready for review
All yaffs changes for library inclusion, arm compilation, and simposix integration.
2014-10-10 13:21:06 +11:00

46 lines
1.9 KiB
C

/**
******************************************************************************
* @file pios_flashfs.h
* @author PhoenixPilot, http://github.com/PhoenixPilot, Copyright (C) 2012
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_FLASHFS Flash Filesystem API Definition
* @{
* @brief Flash Filesystem API Definition
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_FLASHFS_H
#define PIOS_FLASHFS_H
#include <stdint.h>
struct PIOS_FLASHFS_Stats {
uint16_t num_free_slots; /* slots in free state */
uint16_t num_active_slots; /* slots in active state */
};
// define logfs subdirectory of a yaffs flash device
#define PIOS_LOGFS_DIR "logfs"
int32_t PIOS_FLASHFS_Format(uintptr_t fs_id);
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);
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);
int32_t PIOS_FLASHFS_ObjDelete(uintptr_t fs_id, uint32_t obj_id, uint16_t obj_inst_id);
int32_t PIOS_FLASHFS_GetStats(uintptr_t fs_id, struct PIOS_FLASHFS_Stats *stats);
#endif /* PIOS_FLASHFS_H */