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()
55 	fcb->f_active_id++;  in fcb_append_to_scratch()
60 fcb_append(struct fcb *fcb, uint16_t len, struct fcb_entry *append_loc)  in fcb_append()  argument
68 	cnt = fcb_put_len(fcb, tmp_str, len);  in fcb_append()
72 	cnt = fcb_len_in_flash(fcb, cnt);  in fcb_append()
73 	len = fcb_len_in_flash(fcb, len) + fcb_len_in_flash(fcb, FCB_CRC_SZ);  in fcb_append()
77 	rc = k_mutex_lock(&fcb->f_mtx, K_FOREVER);  in fcb_append()
81 	active = &fcb->f_active;  in fcb_append()
83 		sector = fcb_new_sector(fcb, fcb->f_scratch_cnt);  in fcb_append()
89 		rc = fcb_sector_hdr_init(fcb, sector, fcb->f_active_id + 1);  in fcb_append()
93 		fcb->f_active.fe_sector = sector;  in fcb_append()
94 		fcb->f_active.fe_elem_off = sizeof(struct fcb_disk_area);  in fcb_append()
95 		fcb->f_active_id++;  in fcb_append()
98 	rc = fcb_flash_write(fcb, active->fe_sector, active->fe_elem_off, tmp_str, cnt);  in fcb_append()
109 	k_mutex_unlock(&fcb->f_mtx);  in fcb_append()
113 	k_mutex_unlock(&fcb->f_mtx);  in fcb_append()
118 fcb_append_finish(struct fcb *fcb, struct fcb_entry *loc)  in fcb_append_finish()  argument
121 	uint8_t crc8[fcb->f_align];  in fcb_append_finish()
126 	rc = fcb_elem_crc8(fcb, loc, &crc8[0]);  in fcb_append_finish()
130 	off = loc->fe_data_off + fcb_len_in_flash(fcb, loc->fe_data_len);  in fcb_append_finish()
132 	rc = fcb_flash_write(fcb, loc->fe_sector, off, crc8, fcb->f_align);  in fcb_append_finish()