mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-27 15:00:46 +00:00
389ff92cc1
* Makefile, Scripts: new linter * About: remove ID from IC * Firmware: remove double define for DIVC/DIVR * Scripts: check folder names too. Docker: replace syntax check with make lint. * Reformat Sources and Migrate to new file naming convention * Docker: symlink clang-format-12 to clang-format * Add coding style guide
192 lines
6.6 KiB
C
192 lines
6.6 KiB
C
#pragma once
|
|
#include <furi.h>
|
|
#include "filesystem_api_defines.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** Structure that hold file index and returned api errors */
|
|
struct File {
|
|
uint32_t file_id; /**< File ID for internal references */
|
|
FS_Error error_id; /**< Standart API error from FS_Error enum */
|
|
int32_t internal_error_id; /**< Internal API error value */
|
|
void* storage;
|
|
};
|
|
|
|
/** File api structure
|
|
* @var FS_File_Api::open
|
|
* @brief Open file
|
|
* @param file pointer to file object, filled by api
|
|
* @param path path to file
|
|
* @param access_mode access mode from FS_AccessMode
|
|
* @param open_mode open mode from FS_OpenMode
|
|
* @return success flag
|
|
*
|
|
* @var FS_File_Api::close
|
|
* @brief Close file
|
|
* @param file pointer to file object
|
|
* @return success flag
|
|
*
|
|
* @var FS_File_Api::read
|
|
* @brief Read bytes from file to buffer
|
|
* @param file pointer to file object
|
|
* @param buff pointer to buffer for reading
|
|
* @param bytes_to_read how many bytes to read, must be smaller or equal to buffer size
|
|
* @return how many bytes actually has been readed
|
|
*
|
|
* @var FS_File_Api::write
|
|
* @brief Write bytes from buffer to file
|
|
* @param file pointer to file object
|
|
* @param buff pointer to buffer for writing
|
|
* @param bytes_to_read how many bytes to write, must be smaller or equal to buffer size
|
|
* @return how many bytes actually has been writed
|
|
*
|
|
* @var FS_File_Api::seek
|
|
* @brief Move r/w pointer
|
|
* @param file pointer to file object
|
|
* @param offset offset to move r/w pointer
|
|
* @param from_start set offset from start, or from current position
|
|
* @return success flag
|
|
*
|
|
* @var FS_File_Api::tell
|
|
* @brief Get r/w pointer position
|
|
* @param file pointer to file object
|
|
* @return current r/w pointer position
|
|
*
|
|
* @var FS_File_Api::truncate
|
|
* @brief Truncate file size to current r/w pointer position
|
|
* @param file pointer to file object
|
|
* @return success flag
|
|
*
|
|
* @var FS_File_Api::size
|
|
* @brief Fet file size
|
|
* @param file pointer to file object
|
|
* @return file size
|
|
*
|
|
* @var FS_File_Api::sync
|
|
* @brief Write file cache to storage
|
|
* @param file pointer to file object
|
|
* @return success flag
|
|
*
|
|
* @var FS_File_Api::eof
|
|
* @brief Checks that the r/w pointer is at the end of the file
|
|
* @param file pointer to file object
|
|
* @return end of file flag
|
|
*/
|
|
typedef struct {
|
|
bool (*open)(
|
|
void* context,
|
|
File* file,
|
|
const char* path,
|
|
FS_AccessMode access_mode,
|
|
FS_OpenMode open_mode);
|
|
bool (*close)(void* context, File* file);
|
|
uint16_t (*read)(void* context, File* file, void* buff, uint16_t bytes_to_read);
|
|
uint16_t (*write)(void* context, File* file, const void* buff, uint16_t bytes_to_write);
|
|
bool (*seek)(void* context, File* file, uint32_t offset, bool from_start);
|
|
uint64_t (*tell)(void* context, File* file);
|
|
bool (*truncate)(void* context, File* file);
|
|
uint64_t (*size)(void* context, File* file);
|
|
bool (*sync)(void* context, File* file);
|
|
bool (*eof)(void* context, File* file);
|
|
} FS_File_Api;
|
|
|
|
/** Dir api structure
|
|
* @var FS_Dir_Api::open
|
|
* @brief Open directory to get objects from
|
|
* @param file pointer to file object, filled by api
|
|
* @param path path to directory
|
|
* @return success flag
|
|
*
|
|
* @var FS_Dir_Api::close
|
|
* @brief Close directory
|
|
* @param file pointer to file object
|
|
* @return success flag
|
|
*
|
|
* @var FS_Dir_Api::read
|
|
* @brief Read next object info in directory
|
|
* @param file pointer to file object
|
|
* @param fileinfo pointer to readed FileInfo, can be NULL
|
|
* @param name pointer to name buffer, can be NULL
|
|
* @param name_length name buffer length
|
|
* @return success flag (if next object not exist also returns false and set error_id to FSE_NOT_EXIST)
|
|
*
|
|
* @var FS_Dir_Api::rewind
|
|
* @brief Rewind to first object info in directory
|
|
* @param file pointer to file object
|
|
* @return success flag
|
|
*/
|
|
typedef struct {
|
|
bool (*open)(void* context, File* file, const char* path);
|
|
bool (*close)(void* context, File* file);
|
|
bool (*read)(void* context, File* file, FileInfo* fileinfo, char* name, uint16_t name_length);
|
|
bool (*rewind)(void* context, File* file);
|
|
} FS_Dir_Api;
|
|
|
|
/** Common api structure
|
|
* @var FS_Common_Api::stat
|
|
* @brief Open directory to get objects from
|
|
* @param path path to file/directory
|
|
* @param fileinfo pointer to readed FileInfo, can be NULL
|
|
* @param name pointer to name buffer, can be NULL
|
|
* @param name_length name buffer length
|
|
* @return FS_Error error info
|
|
*
|
|
* @var FS_Common_Api::remove
|
|
* @brief Remove file/directory from storage,
|
|
* directory must be empty,
|
|
* file/directory must not be opened,
|
|
* file/directory must not have FSF_READ_ONLY flag
|
|
* @param path path to file/directory
|
|
* @return FS_Error error info
|
|
*
|
|
* @var FS_Common_Api::rename
|
|
* @brief Rename file/directory,
|
|
* file/directory must not be opened
|
|
* @param path path to file/directory
|
|
* @return FS_Error error info
|
|
*
|
|
* @var FS_Common_Api::mkdir
|
|
* @brief Create new directory
|
|
* @param path path to new directory
|
|
* @return FS_Error error info
|
|
*
|
|
* @var FS_Common_Api::fs_info
|
|
* @brief Get total and free space storage values
|
|
* @param fs_path path of fs
|
|
* @param total_space pointer to total space value
|
|
* @param free_space pointer to free space value
|
|
* @return FS_Error error info
|
|
*/
|
|
typedef struct {
|
|
FS_Error (*stat)(void* context, const char* path, FileInfo* fileinfo);
|
|
FS_Error (*remove)(void* context, const char* path);
|
|
FS_Error (*rename)(void* context, const char* old_path, const char* new_path);
|
|
FS_Error (*mkdir)(void* context, const char* path);
|
|
FS_Error (
|
|
*fs_info)(void* context, const char* fs_path, uint64_t* total_space, uint64_t* free_space);
|
|
} FS_Common_Api;
|
|
|
|
/** Errors api structure
|
|
* @var FS_Error_Api::get_desc
|
|
* @brief Get error description text
|
|
* @param error_id FS_Error error id (for fire/dir functions result can be obtained from File.error_id)
|
|
* @return pointer to description text
|
|
*/
|
|
typedef struct {
|
|
const char* (*get_desc)(void* context, FS_Error error_id);
|
|
} FS_Error_Api;
|
|
|
|
/** Full filesystem api structure */
|
|
typedef struct {
|
|
FS_File_Api file;
|
|
FS_Dir_Api dir;
|
|
FS_Common_Api common;
|
|
FS_Error_Api error;
|
|
void* context;
|
|
} FS_Api;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|