e49ca8b967
Removed duplicated and unused code. Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
119 lines
3.1 KiB
C
119 lines
3.1 KiB
C
/*
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* Copyright (c) 2018-2023 Nordic Semiconductor ASA
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* Copyright (c) 2015 Runtime Inc
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __SETTINGS_PRIV_H_
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#define __SETTINGS_PRIV_H_
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#include <sys/types.h>
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#include <zephyr/sys/slist.h>
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#include <errno.h>
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#include <zephyr/settings/settings.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int settings_line_write(const char *name, const char *value, size_t val_len,
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off_t w_loc, void *cb_arg);
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/* Get len of record without alignment to write-block-size */
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int settings_line_len_calc(const char *name, size_t val_len);
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int settings_line_dup_check_cb(const char *name, void *val_read_cb_ctx,
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off_t off, void *cb_arg);
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int settings_line_load_cb(const char *name, void *val_read_cb_ctx,
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off_t off, void *cb_arg);
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typedef int (*line_load_cb)(const char *name, void *val_read_cb_ctx,
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off_t off, void *cb_arg);
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struct settings_line_read_value_cb_ctx {
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void *read_cb_ctx;
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off_t off;
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};
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struct settings_line_dup_check_arg {
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const char *name;
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const char *val;
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size_t val_len;
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int is_dup;
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};
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#ifdef CONFIG_SETTINGS_ENCODE_LEN
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/* in storage line contex */
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struct line_entry_ctx {
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void *stor_ctx;
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off_t seek; /* offset of id-value pair within the file */
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size_t len; /* len of line without len value */
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};
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int settings_next_line_ctx(struct line_entry_ctx *entry_ctx);
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#endif
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/**
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* Read RAW settings line entry data from the storage.
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*
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* @param seek offset form the line beginning.
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* @param[out] out buffer for name
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* @param[in] len_req size of <p>out</p> buffer
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* @param[out] len_read length of read name
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* @param[in] cb_arg settings line storage context expected by the
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* <p>read_cb</p> implementation
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*
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* @retval 0 on success,
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* -ERCODE on storage errors
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*/
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int settings_line_raw_read(off_t seek, char *out, size_t len_req,
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size_t *len_read, void *cb_arg);
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/*
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* @param val_off offset of the value-string.
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* @param off from val_off (so within the value-string)
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*/
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int settings_line_val_read(off_t val_off, off_t off, char *out, size_t len_req,
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size_t *len_read, void *cb_arg);
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/**
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* Read the settings line entry name from the storage.
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*
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* @param[out] out buffer for name
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* @param[in] len_req size of <p>out</p> buffer
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* @param[out] len_read length of read name
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* @param[in] cb_arg settings line storage context expected by the
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* <p>read_cb</p> implementation
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*
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* @retval 0 on read proper name,
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* 1 on when read improper name,
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* -ERCODE on storage errors
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*/
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int settings_line_name_read(char *out, size_t len_req, size_t *len_read,
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void *cb_arg);
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size_t settings_line_val_get_len(off_t val_off, void *read_cb_ctx);
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int settings_line_entry_copy(void *dst_ctx, off_t dst_off, void *src_ctx,
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off_t src_off, size_t len);
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void settings_line_io_init(int (*read_cb)(void *ctx, off_t off, char *buf,
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size_t *len),
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int (*write_cb)(void *ctx, off_t off, char const *buf,
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size_t len),
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size_t (*get_len_cb)(void *ctx),
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uint8_t io_rwbs);
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extern sys_slist_t settings_load_srcs;
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extern sys_slist_t settings_handlers;
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extern struct settings_store *settings_save_dst;
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SETTINGS_PRIV_H_ */
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