Common process - Initialization 更多...

#include "tuya_cloud_types.h"

tal_fs.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

函数
INT_T	tal_dir_close (TUYA_DIR dir)
	Close directory 更多...

INT_T	tal_dir_is_directory (TUYA_FILEINFO info, BOOL_T *is_dir)
	Check whether the node is a directory 更多...

INT_T	tal_dir_is_regular (TUYA_FILEINFO info, BOOL_T *is_regular)
	Check whether the node is a normal file 更多...

INT_T	tal_dir_name (TUYA_FILEINFO info, CONST CHAR_T **name)
	Get the name of the file node 更多...

INT_T	tal_dir_open (CONST CHAR_T path, TUYA_DIR dir)
	Open directory 更多...

INT_T	tal_dir_read (TUYA_DIR dir, TUYA_FILEINFO *info)
	Read directory 更多...

INT_T	tal_faccess (IN CONST CHAR_T *filepath, IN INT_T mode)
	Judge if the file can be access 更多...

INT_T	tal_fclose (TUYA_FILE file)
	Close file 更多...

INT_T	tal_feof (TUYA_FILE file)
	Check wheather to reach the end fo the file 更多...

INT_T	tal_fflush (IN TUYA_FILE file)
	flush the IO read/write stream 更多...

INT_T	tal_fgetc (IN TUYA_FILE file)
	read the next character from stream 更多...

CHAR_T *	tal_fgets (CHAR_T *buf, INT_T len, TUYA_FILE file)
	Read string from file 更多...

INT_T	tal_fgetsize (IN CONST CHAR_T *filepath)
	Get file size 更多...

INT_T	tal_fileno (IN TUYA_FILE file)
	get the file fd 更多...

TUYA_FILE	tal_fopen (CONST CHAR_T path, CONST CHAR_T mode)
	Open file 更多...

INT_T	tal_fread (VOID_T *buf, INT_T bytes, TUYA_FILE file)
	Read file 更多...

INT_T	tal_fs_is_exist (CONST CHAR_T path, BOOL_T is_exist)
	Check whether the file or directory exists 更多...

INT_T	tal_fs_mkdir (CONST CHAR_T *path)
	Make directory 更多...

INT_T	tal_fs_mode (CONST CHAR_T path, UINT_T mode)
	Get file mode 更多...

INT_T	tal_fs_remove (CONST CHAR_T *path)
	Remove directory 更多...

INT_T	tal_fs_rename (CONST CHAR_T path_old, CONST CHAR_T path_new)
	File rename 更多...

INT_T	tal_fseek (TUYA_FILE file, INT64_T offs, INT_T whence)
	Seek to the offset position of the file 更多...

INT_T	tal_fsync (INT_T fd)
	write buffer to flash 更多...

INT64_T	tal_ftell (TUYA_FILE file)
	Get current position of file 更多...

INT_T	tal_ftruncate (INT_T fd, UINT64_T length)
	truncate one file according to the length 更多...

INT_T	tal_fwrite (VOID_T *buf, INT_T bytes, TUYA_FILE file)
	write file 更多...

详细描述

Common process - Initialization

版本: 0.1

日期: 2021-09-09

版权所有: Copyright 2020-2021 Tuya Inc. All Rights Reserved.

函数说明

◆ tal_dir_close()

INT_T tal_dir_close ( TUYA_DIR dir )

Close directory

参数

[in] dir handle of directory

注解: This API is used to close a directory

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_dir_is_directory()

INT_T tal_dir_is_directory	(	TUYA_FILEINFO	info,
		BOOL_T *	is_dir
	)

Check whether the node is a directory

参数

[in]	info	file information
[out]	is_dir	is directory or not

注解: This API is used to check whether the node is a directory.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_dir_is_regular()

INT_T tal_dir_is_regular	(	TUYA_FILEINFO	info,
		BOOL_T *	is_regular
	)

Check whether the node is a normal file

参数

[in]	info	file information
[out]	is_regular	is normal file or not

注解: This API is used to check whether the node is a normal file.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_dir_name()

INT_T tal_dir_name	(	TUYA_FILEINFO	info,
		CONST CHAR_T **	name
	)

Get the name of the file node

参数

[in]	info	file information
[out]	name	file name

注解: This API is used to get the name of the file node.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_dir_open()

INT_T tal_dir_open	(	CONST CHAR_T *	path,
		TUYA_DIR *	dir
	)

Open directory

参数

[in]	path	path of directory
[out]	dir	handle of directory

注解: This API is used to open a directory

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_dir_read()

INT_T tal_dir_read	(	TUYA_DIR	dir,
		TUYA_FILEINFO *	info
	)

Read directory

参数

[in]	dir	handle of directory
[out]	info	file information

注解: This API is used to read a directory. Read the file information of the current node, and the internal pointer points to the next node.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_faccess()

INT_T tal_faccess	(	IN CONST CHAR_T *	filepath,
		IN INT_T	mode
	)

Judge if the file can be access

参数

[in]	filepath	file path + file name
[in]	mode	access mode

注解: This API is used to access one file.

返回: 0 success,-1 failed

◆ tal_fclose()

INT_T tal_fclose ( TUYA_FILE file )

Close file

参数

[in] file file handle

注解: This API is used to close a file

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_feof()

INT_T tal_feof ( TUYA_FILE file )

Check wheather to reach the end fo the file

参数

[in] file file handle

注解: This API is used to check wheather to reach the end fo the file

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fflush()

INT_T tal_fflush ( IN TUYA_FILE file )

flush the IO read/write stream

参数

[in] file char stream

注解: This API is used to flush the IO read/write stream.

返回: 0 success,-1 failed

◆ tal_fgetc()

INT_T tal_fgetc ( IN TUYA_FILE file )

read the next character from stream

参数

[in] file char stream

注解: This API is used to get one char from stream.

返回: as an unsigned char cast to a int ,or EOF on end of file or error

◆ tal_fgets()

CHAR_T * tal_fgets	(	CHAR_T *	buf,
		INT_T	len,
		TUYA_FILE	file
	)

Read string from file

参数

[in]	buf	buffer for reading file
[in]	len	buffer size
[in]	file	file handle

注解: This API is used to read string from file

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fgetsize()

INT_T tal_fgetsize ( IN CONST CHAR_T * filepath )

Get file size

参数

[in] filepath file path + file name

注解: This API is used to get the size of file.

返回: the sizeof of file

◆ tal_fileno()

INT_T tal_fileno ( IN TUYA_FILE file )

get the file fd

参数

[in] file char stream

注解: This API is used to get the file fd.

返回: the file fd

◆ tal_fopen()

TUYA_FILE tal_fopen	(	CONST CHAR_T *	path,
		CONST CHAR_T *	mode
	)

Open file

参数

[in]	path	path of file
[in]	mode	file open mode: "r","w"...

注解: This API is used to open a file

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fread()

INT_T tal_fread	(	VOID_T *	buf,
		INT_T	bytes,
		TUYA_FILE	file
	)

Read file

参数

[in]	buf	buffer for reading file
[in]	bytes	buffer size
[in]	file	file handle

注解: This API is used to read a file

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fs_is_exist()

INT_T tal_fs_is_exist	(	CONST CHAR_T *	path,
		BOOL_T *	is_exist
	)

Check whether the file or directory exists

参数

[in]	path	path of directory
[out]	is_exist	the file or directory exists or not

注解: This API is used to check whether the file or directory exists.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fs_mkdir()

INT_T tal_fs_mkdir ( CONST CHAR_T * path )

Make directory

参数

[in] path path of directory

注解: This API is used for making a directory

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fs_mode()

INT_T tal_fs_mode	(	CONST CHAR_T *	path,
		UINT_T *	mode
	)

Get file mode

参数

[in]	path	path of directory
[out]	mode	bit attibute of directory

注解: This API is used for getting file mode.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fs_remove()

INT_T tal_fs_remove ( CONST CHAR_T * path )

Remove directory

参数

[in] path path of directory

注解: This API is used for removing a directory

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fs_rename()

INT_T tal_fs_rename	(	CONST CHAR_T *	path_old,
		CONST CHAR_T *	path_new
	)

File rename

参数

[in]	path_old	old path of directory
[in]	path_new	new path of directory

注解: This API is used to rename the file.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fseek()

INT_T tal_fseek	(	TUYA_FILE	file,
		INT64_T	offs,
		INT_T	whence
	)

Seek to the offset position of the file

参数

[in]	file	file handle
[in]	offs	offset
[in]	whence	seek start point mode

注解: This API is used to seek to the offset position of the file.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_fsync()

INT_T tal_fsync ( INT_T fd )

write buffer to flash

参数

[in] fd file fd

注解: This API is used to write buffer to flash

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_ftell()

INT64_T tal_ftell ( TUYA_FILE file )

Get current position of file

参数

[in] file file handle

注解: This API is used to get current position of file.

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h

◆ tal_ftruncate()

INT_T tal_ftruncate	(	INT_T	fd,
		UINT64_T	length
	)

truncate one file according to the length

参数

[in]	fd	file description
[in]	length	the length want to truncate

注解: This API is used to truncate one file.

返回: 0 success,-1 failed

◆ tal_fwrite()

INT_T tal_fwrite	(	VOID_T *	buf,
		INT_T	bytes,
		TUYA_FILE	file
	)

write file

参数

[in]	buf	buffer for writing file
[in]	bytes	buffer size
[in]	file	file handle

注解: This API is used to write a file

返回: OPRT_OK on success. Others on error, please refer to tuya_error_code.h