| /Zephyr-Core-2.7.6/subsys/fs/fcb/ |
| D | fcb_priv.h | 28 * Magic, the fcb->f_magic, prior to being written to flash, is xored with
29 * binary inversion of fcb->f_erase_value to avoid it matching a 4 consecutive
34 * @param fcb pointer to initialized fcb structure
38 static inline uint32_t fcb_flash_magic(const struct fcb *fcb) in fcb_flash_magic() argument
40 const uint8_t ev = fcb->f_erase_value; in fcb_flash_magic()
42 return (fcb->f_magic ^ ~MK32(ev)); in fcb_flash_magic()
52 int fcb_put_len(const struct fcb *fcb, uint8_t *buf, uint16_t len);
53 int fcb_get_len(const struct fcb *fcb, uint8_t *buf, uint16_t *len);
55 static inline int fcb_len_in_flash(struct fcb *fcb, uint16_t len) in fcb_len_in_flash() argument
57 if (fcb->f_align <= 1U) { in fcb_len_in_flash()
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| D | fcb.c | 11 #include <fs/fcb.h>
19 fcb_get_align(const struct fcb *fcb) in fcb_get_align() argument
23 if (fcb->fap == NULL) { in fcb_get_align()
27 align = flash_area_align(fcb->fap); in fcb_get_align()
32 int fcb_flash_read(const struct fcb *fcb, const struct flash_sector *sector, in fcb_flash_read() argument
41 if (fcb->fap == NULL) { in fcb_flash_read()
45 rc = flash_area_read(fcb->fap, sector->fs_off + off, dst, len); in fcb_flash_read()
54 int fcb_flash_write(const struct fcb *fcb, const struct flash_sector *sector, in fcb_flash_write() argument
63 if (fcb->fap == NULL) { in fcb_flash_write()
67 rc = flash_area_write(fcb->fap, sector->fs_off + off, src, len); in fcb_flash_write()
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| D | fcb_append.c | 11 #include <fs/fcb.h>
15 fcb_new_sector(struct fcb *fcb, int cnt) in fcb_new_sector() argument
23 cur = fcb->f_active.fe_sector; in fcb_new_sector()
25 cur = fcb_getnext_sector(fcb, cur); in fcb_new_sector()
29 if (cur == fcb->f_oldest) { in fcb_new_sector()
40 fcb_append_to_scratch(struct fcb *fcb) in fcb_append_to_scratch() argument
45 sector = fcb_new_sector(fcb, 0); in fcb_append_to_scratch()
49 rc = fcb_sector_hdr_init(fcb, sector, fcb->f_active_id + 1); in fcb_append_to_scratch()
53 fcb->f_active.fe_sector = sector; in fcb_append_to_scratch()
54 fcb->f_active.fe_elem_off = sizeof(struct fcb_disk_area); in fcb_append_to_scratch()
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| D | fcb_rotate.c | 8 #include <fs/fcb.h>
12 fcb_rotate(struct fcb *fcb) in fcb_rotate() argument
17 rc = k_mutex_lock(&fcb->f_mtx, K_FOREVER); in fcb_rotate()
22 rc = fcb_erase_sector(fcb, fcb->f_oldest); in fcb_rotate()
27 if (fcb->f_oldest == fcb->f_active.fe_sector) { in fcb_rotate()
32 sector = fcb_getnext_sector(fcb, fcb->f_oldest); in fcb_rotate()
33 rc = fcb_sector_hdr_init(fcb, sector, fcb->f_active_id + 1); in fcb_rotate()
37 fcb->f_active.fe_sector = sector; in fcb_rotate()
38 fcb->f_active.fe_elem_off = sizeof(struct fcb_disk_area); in fcb_rotate()
39 fcb->f_active_id++; in fcb_rotate()
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| D | fcb_getnext.c | 10 #include <fs/fcb.h>
14 fcb_getnext_in_sector(struct fcb *fcb, struct fcb_entry *loc) in fcb_getnext_in_sector() argument
18 rc = fcb_elem_info(fcb, loc); in fcb_getnext_in_sector()
22 fcb_len_in_flash(fcb, loc->fe_data_len) + in fcb_getnext_in_sector()
23 fcb_len_in_flash(fcb, FCB_CRC_SZ); in fcb_getnext_in_sector()
24 rc = fcb_elem_info(fcb, loc); in fcb_getnext_in_sector()
34 fcb_getnext_sector(struct fcb *fcb, struct flash_sector *sector) in fcb_getnext_sector() argument
37 if (sector >= &fcb->f_sectors[fcb->f_sector_cnt]) { in fcb_getnext_sector()
38 sector = &fcb->f_sectors[0]; in fcb_getnext_sector()
44 fcb_getnext_nolock(struct fcb *fcb, struct fcb_entry *loc) in fcb_getnext_nolock() argument
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| D | fcb_elem_info.c | 10 #include <fs/fcb.h>
18 fcb_elem_crc8(struct fcb *fcb, struct fcb_entry *loc, uint8_t *c8p) in fcb_elem_crc8() argument
32 rc = fcb_flash_read(fcb, loc->fe_sector, loc->fe_elem_off, tmp_str, 2); in fcb_elem_crc8()
37 cnt = fcb_get_len(fcb, tmp_str, &len); in fcb_elem_crc8()
41 loc->fe_data_off = loc->fe_elem_off + fcb_len_in_flash(fcb, cnt); in fcb_elem_crc8()
55 rc = fcb_flash_read(fcb, loc->fe_sector, off, tmp_str, blk_sz); in fcb_elem_crc8()
66 int fcb_elem_info(struct fcb *fcb, struct fcb_entry *loc) in fcb_elem_info() argument
73 rc = fcb_elem_crc8(fcb, loc, &crc8); in fcb_elem_info()
77 off = loc->fe_data_off + fcb_len_in_flash(fcb, loc->fe_data_len); in fcb_elem_info()
79 rc = fcb_flash_read(fcb, loc->fe_sector, off, &fl_crc8, sizeof(fl_crc8)); in fcb_elem_info()
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| D | fcb_walk.c | 8 #include <fs/fcb.h>
16 fcb_walk(struct fcb *fcb, struct flash_sector *sector, fcb_walk_cb cb, in fcb_walk() argument
25 rc = k_mutex_lock(&fcb->f_mtx, K_FOREVER); in fcb_walk()
29 while ((rc = fcb_getnext_nolock(fcb, &entry_ctx.loc)) != in fcb_walk()
31 k_mutex_unlock(&fcb->f_mtx); in fcb_walk()
36 entry_ctx.fap = fcb->fap; in fcb_walk()
42 rc = k_mutex_lock(&fcb->f_mtx, K_FOREVER); in fcb_walk()
47 k_mutex_unlock(&fcb->f_mtx); in fcb_walk()
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| /Zephyr-Core-2.7.6/include/fs/ |
| D | fcb.h | 25 * @defgroup fcb Flash Circular Buffer (FCB)
33 * @ingroup fcb
40 * @brief FCB entry info structure. This data structure describes the element
45 * Entry location is pointer to area (within fcb->f_sectors), and offset
58 uint16_t fe_data_len; /**< Size of data area in fcb entry*/
63 * the fcb flash_area start offset.
65 * @param entry fcb entry structure
70 * @brief Structure for transferring complete information about FCB entry
74 struct fcb_entry loc; /**< FCB entry info */
80 * @brief FCB instance structure
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| /Zephyr-Core-2.7.6/tests/subsys/fs/fcb/src/ |
| D | fcb_test_init.c | 13 struct fcb *fcb; in test_fcb_init() local
15 fcb = &test_fcb; in test_fcb_init()
16 (void)memset(fcb, 0, sizeof(*fcb)); in test_fcb_init()
17 fcb->f_erase_value = fcb_test_erase_value; in test_fcb_init()
19 rc = fcb_init(TEST_FCB_FLASH_AREA_ID, fcb); in test_fcb_init()
22 fcb->f_sectors = test_fcb_sector; in test_fcb_init()
24 rc = fcb_init(TEST_FCB_FLASH_AREA_ID, fcb); in test_fcb_init()
27 fcb->f_sector_cnt = 2U; in test_fcb_init()
28 fcb->f_magic = 0x12345678; in test_fcb_init()
29 rc = fcb_init(TEST_FCB_FLASH_AREA_ID, fcb); in test_fcb_init()
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| D | fcb_test_reset.c | 12 struct fcb *fcb; in test_fcb_reset() local
19 fcb = &test_fcb; in test_fcb_reset()
22 rc = fcb_walk(fcb, 0, fcb_test_data_walk_cb, &var_cnt); in test_fcb_reset()
27 rc = fcb_append(fcb, 32, &loc); in test_fcb_reset()
34 rc = fcb_walk(fcb, 0, fcb_test_data_walk_cb, &var_cnt); in test_fcb_reset()
42 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), test_data, in test_fcb_reset()
46 rc = fcb_append_finish(fcb, &loc); in test_fcb_reset()
53 rc = fcb_walk(fcb, 0, fcb_test_data_walk_cb, &var_cnt); in test_fcb_reset()
61 (void)memset(fcb, 0, sizeof(*fcb)); in test_fcb_reset()
62 fcb->f_sector_cnt = 2U; in test_fcb_reset()
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| D | fcb_test_rotate.c | 12 struct fcb *fcb; in test_fcb_rotate() local
23 fcb = &test_fcb; in test_fcb_rotate()
25 old_id = fcb->f_active_id; in test_fcb_rotate()
26 rc = fcb_rotate(fcb); in test_fcb_rotate()
28 zassert_true(fcb->f_active_id == old_id + 1, in test_fcb_rotate()
35 rc = fcb_append(fcb, sizeof(test_data), &loc); in test_fcb_rotate()
48 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), in test_fcb_rotate()
52 rc = fcb_append_finish(fcb, &loc); in test_fcb_rotate()
58 old_id = fcb->f_active_id; in test_fcb_rotate()
59 rc = fcb_rotate(fcb); in test_fcb_rotate()
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| D | fcb_test_append_too_big.c | 12 struct fcb *fcb; in test_fcb_append_too_big() local
17 fcb = &test_fcb; in test_fcb_append_too_big()
23 len = fcb->f_active.fe_sector->fs_size; in test_fcb_append_too_big()
25 rc = fcb_append(fcb, len, &elem_loc); in test_fcb_append_too_big()
30 rc = fcb_append(fcb, len, &elem_loc); in test_fcb_append_too_big()
35 rc = fcb_append(fcb, len, &elem_loc); in test_fcb_append_too_big()
39 len = fcb->f_active.fe_sector->fs_size - in test_fcb_append_too_big()
41 rc = fcb_append(fcb, len, &elem_loc); in test_fcb_append_too_big()
44 rc = fcb_append_finish(fcb, &elem_loc); in test_fcb_append_too_big()
47 rc = fcb_elem_info(fcb, &elem_loc); in test_fcb_append_too_big()
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| D | fcb_test_multiple_scratch.c | 12 struct fcb *fcb; in test_fcb_multi_scratch() local
23 fcb = &test_fcb; in test_fcb_multi_scratch()
24 fcb->f_scratch_cnt = 1U; in test_fcb_multi_scratch()
32 rc = fcb_append(fcb, sizeof(test_data), &loc); in test_fcb_multi_scratch()
39 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), in test_fcb_multi_scratch()
43 rc = fcb_append_finish(fcb, &loc); in test_fcb_multi_scratch()
56 rc = fcb_append_to_scratch(fcb); in test_fcb_multi_scratch()
60 rc = fcb_append(fcb, sizeof(test_data), &loc); in test_fcb_multi_scratch()
67 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), in test_fcb_multi_scratch()
71 rc = fcb_append_finish(fcb, &loc); in test_fcb_multi_scratch()
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| D | fcb_test_last_of_n.c | 13 struct fcb *fcb; in test_fcb_last_of_n() local
20 fcb = &test_fcb; in test_fcb_last_of_n()
21 fcb->f_scratch_cnt = 1U; in test_fcb_last_of_n()
24 rc = fcb_offset_last_n(fcb, 1, &loc); in test_fcb_last_of_n()
31 rc = fcb_append(fcb, sizeof(test_data), &loc); in test_fcb_last_of_n()
36 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), in test_fcb_last_of_n()
40 rc = fcb_append_finish(fcb, &loc); in test_fcb_last_of_n()
47 rc = fcb_offset_last_n(fcb, 1, &loc); in test_fcb_last_of_n()
55 rc = fcb_offset_last_n(fcb, 3, &loc); in test_fcb_last_of_n()
63 rc = fcb_offset_last_n(fcb, 5, &loc); in test_fcb_last_of_n()
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| D | fcb_test_append.c | 13 struct fcb *fcb; in test_fcb_append() local
20 fcb = &test_fcb; in test_fcb_append()
26 rc = fcb_append(fcb, i, &loc); in test_fcb_append()
28 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), in test_fcb_append()
31 rc = fcb_append_finish(fcb, &loc); in test_fcb_append()
36 rc = fcb_walk(fcb, 0, fcb_test_data_walk_cb, &var_cnt); in test_fcb_append()
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| D | fcb_test_append_fill.c | 12 struct fcb *fcb; in test_fcb_append_fill() local
27 fcb = &test_fcb; in test_fcb_append_fill()
34 rc = fcb_append(fcb, sizeof(test_data), &loc); in test_fcb_append_fill()
47 rc = flash_area_write(fcb->fap, FCB_ENTRY_FA_DATA_OFF(loc), in test_fcb_append_fill()
51 rc = fcb_append_finish(fcb, &loc); in test_fcb_append_fill()
60 rc = fcb_walk(fcb, NULL, fcb_test_cnt_elems_cb, &aa_together); in test_fcb_append_fill()
68 rc = fcb_walk(fcb, &test_fcb_sector[0], fcb_test_cnt_elems_cb, in test_fcb_append_fill()
71 rc = fcb_walk(fcb, &test_fcb_sector[1], fcb_test_cnt_elems_cb, in test_fcb_append_fill()
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| D | fcb_test_empty_walk.c | 13 struct fcb *fcb; in test_fcb_empty_walk() local
15 fcb = &test_fcb; in test_fcb_empty_walk()
17 rc = fcb_walk(fcb, 0, fcb_test_empty_walk_cb, NULL); in test_fcb_empty_walk()
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| D | main.c | 16 struct fcb test_fcb;
19 /* Sectors for FCB are defined far from application code
107 struct fcb *fcb; in fcb_tc_pretest() local
111 fcb = &test_fcb; in fcb_tc_pretest()
112 (void)memset(fcb, 0, sizeof(*fcb)); in fcb_tc_pretest()
113 fcb->f_erase_value = fcb_test_erase_value; in fcb_tc_pretest()
114 fcb->f_sector_cnt = sectors; in fcb_tc_pretest()
115 fcb->f_sectors = test_fcb_sector; /* XXX */ in fcb_tc_pretest()
118 rc = fcb_init(TEST_FCB_FLASH_AREA_ID, fcb); in fcb_tc_pretest()
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| D | fcb_test_len.c | 17 struct fcb fcb = { .f_erase_value = fcb_test_erase_value }; in test_fcb_len() local
20 rc = fcb_put_len(&fcb, buf, len); in test_fcb_len()
23 rc2 = fcb_get_len(&fcb, buf, &len2); in test_fcb_len()
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| /Zephyr-Core-2.7.6/tests/subsys/settings/fcb/src/ |
| D | settings_test_save_one_fcb.c | 29 zassert_true(rc == 0, "can't register FCB as configuration source"); in test_config_save_one_fcb()
33 "can't register FCB as configuration destination"); in test_config_save_one_fcb()
37 zassert_true(rc == 0, "fcb write error"); in test_config_save_one_fcb()
40 zassert_true(rc == 0, "fcb one item write error"); in test_config_save_one_fcb()
43 zassert_true(rc == 0, "fcb read error"); in test_config_save_one_fcb()
47 zassert_true(rc == 0, "fcb one item write error"); in test_config_save_one_fcb()
50 zassert_true(rc == 0, "fcb read error"); in test_config_save_one_fcb()
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| D | settings_test_save_1_fcb.c | 23 zassert_true(rc == 0, "can't register FCB as configuration source"); in test_config_save_1_fcb()
29 "can't register FCB as configuration destination"); in test_config_save_1_fcb()
33 zassert_true(rc == 0, "fcb write error"); in test_config_save_1_fcb()
38 zassert_true(rc == 0, "fcb redout error"); in test_config_save_1_fcb()
43 zassert_true(rc == 0, "fcb write error"); in test_config_save_1_fcb()
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| D | settings_test_delete_fcb.c | 22 zassert_true(rc == 0, "can't register FCB as configuration source"); in test_config_delete_fcb()
28 "can't register FCB as configuration destination"); in test_config_delete_fcb()
32 zassert_true(rc == 0, "fcb write error"); in test_config_delete_fcb()
37 zassert_true(rc == 0, "fcb redout error"); in test_config_delete_fcb()
44 zassert_true(rc == 0, "fcb redout error"); in test_config_delete_fcb()
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| D | settings_test_save_unaligned.c | 23 zassert_true(rc == 0, "can't register FCB as configuration source"); in test_config_save_fcb_unaligned()
34 "can't register FCB as configuration destination"); in test_config_save_fcb_unaligned()
38 zassert_true(rc == 0, "fcb write error"); in test_config_save_fcb_unaligned()
43 zassert_true(rc == 0, "fcb redout error"); in test_config_save_fcb_unaligned()
48 zassert_true(rc == 0, "fcb write error"); in test_config_save_fcb_unaligned()
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| D | settings_test_save_2_fcb.c | 31 zassert_true(rc == 0, "can't register FCB as configuration source"); in test_config_save_2_fcb()
35 "can't register FCB as configuration destination"); in test_config_save_2_fcb()
42 zassert_true(rc == 0, "fcb write error"); in test_config_save_2_fcb()
47 zassert_true(rc == 0, "fcb read error"); in test_config_save_2_fcb()
64 zassert_true(rc == 0, "fcb write error"); in test_config_save_2_fcb()
70 zassert_true(rc == 0, "fcb read error"); in test_config_save_2_fcb()
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| /Zephyr-Core-2.7.6/subsys/settings/ |
| D | Kconfig | 39 default SETTINGS_FCB if FCB
47 bool "FCB"
48 depends on FCB
50 Use FCB as a settings storage back-end.
82 Number of areas to allocate in the settings FCB. A smaller number is
86 hex "FCB magic for the settings subsystem"
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