Zephyr API Documentation 4.0.0-rc2
A Scalable Open Source RTOS
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#include <sys/types.h>
#include <zephyr/drivers/flash.h>
#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <zephyr/toolchain.h>
Go to the source code of this file.
Data Structures | |
struct | zms_fs |
Zephyr Memory Storage file system structure. More... | |
Functions | |
int | zms_mount (struct zms_fs *fs) |
Mount a ZMS file system onto the device specified in fs . | |
int | zms_clear (struct zms_fs *fs) |
Clear the ZMS file system from device. | |
ssize_t | zms_write (struct zms_fs *fs, uint32_t id, const void *data, size_t len) |
Write an entry to the file system. | |
int | zms_delete (struct zms_fs *fs, uint32_t id) |
Delete an entry from the file system. | |
ssize_t | zms_read (struct zms_fs *fs, uint32_t id, void *data, size_t len) |
Read an entry from the file system. | |
ssize_t | zms_read_hist (struct zms_fs *fs, uint32_t id, void *data, size_t len, uint32_t cnt) |
Read a history entry from the file system. | |
ssize_t | zms_get_data_length (struct zms_fs *fs, uint32_t id) |
Gets the length of the data that is stored in an entry with a given ID. | |
ssize_t | zms_calc_free_space (struct zms_fs *fs) |
Calculate the available free space in the file system. | |
size_t | zms_active_sector_free_space (struct zms_fs *fs) |
Tell how much contiguous free space remains in the currently active ZMS sector. | |
int | zms_sector_use_next (struct zms_fs *fs) |
Close the currently active sector and switch to the next one. | |