| /* |
| * Copyright (c) 2017 Nordic Semiconductor ASA |
| * Copyright (c) 2015 Runtime Inc |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef __FCB_PRIV_H_ |
| #define __FCB_PRIV_H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define FCB_CRC_SZ sizeof(u8_t) |
| #define FCB_TMP_BUF_SZ 32 |
| |
| #define FCB_ID_GT(a, b) (((int16_t)(a) - (int16_t)(b)) > 0) |
| |
| struct fcb_disk_area { |
| u32_t fd_magic; |
| u8_t fd_ver; |
| u8_t _pad; |
| u16_t fd_id; |
| }; |
| |
| int fcb_put_len(u8_t *buf, u16_t len); |
| int fcb_get_len(u8_t *buf, u16_t *len); |
| |
| static inline int fcb_len_in_flash(struct fcb *fcb, u16_t len) |
| { |
| if (fcb->f_align <= 1) { |
| return len; |
| } |
| return (len + (fcb->f_align - 1)) & ~(fcb->f_align - 1); |
| } |
| |
| const struct flash_area *fcb_open_flash(const struct fcb *fcb); |
| u8_t fcb_get_align(const struct fcb *fcb); |
| int fcb_erase_sector(const struct fcb *fcb, const struct flash_sector *sector); |
| |
| int fcb_getnext_in_sector(struct fcb *fcb, struct fcb_entry *loc); |
| struct flash_sector *fcb_getnext_sector(struct fcb *fcb, |
| struct flash_sector *sector); |
| int fcb_getnext_nolock(struct fcb *fcb, struct fcb_entry *loc); |
| |
| int fcb_elem_info(struct fcb *fcb, struct fcb_entry *loc); |
| int fcb_elem_crc8(struct fcb *fcb, struct fcb_entry *loc, u8_t *crc8p); |
| |
| int fcb_sector_hdr_init(struct fcb *fcb, struct flash_sector *sector, u16_t id); |
| int fcb_sector_hdr_read(struct fcb *fcb, struct flash_sector *sector, |
| struct fcb_disk_area *fdap); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __FCB_PRIV_H_ */ |