Common process - storage: sdCard U-Disk HDD SSD etc. 更多...

#include "tuya_cloud_types.h"

tkl_storage.h 的引用(Include)关系图:

结构体
struct	TKL_STORAGE_EVENT_MSG

宏定义
#define	BUSTP_SATA "sata"

#define	BUSTP_SDIO "sdcard"

#define	BUSTP_USB "usb"

#define	DEVICE_HOTPLUG_ADD 1

#define	DEVICE_HOTPLUG_DEL 0

#define	FSTP_EXT34 "ext4"

#define	FSTP_FAT32 "vfat"

#define	FSTP_XFS "xfs"

#define	MAX_DEVICE_NUM 10

#define	MAX_FSTP_LEN 16

#define	MAX_PART_NUM 10

#define	MAX_PATH_LEN 256

#define	PART_ADD 1

#define	PART_DEL 2

类型定义
typedef VOID(*	TKL_STORAGE_BADBLK_CB) (ULONG_T blk_idx, VOID *user_ctx)

typedef VOID(*	TKL_STORAGE_EVENT_CB) (TKL_STORAGE_EVENT_MSG msg, VOID user_ctx)

typedef VOID(*	TKL_STORAGE_PROGRESS_CB) (INT_T progress, VOID *user_ctx)

枚举
enum	TKL_STORAGE_EVT_MSGTP { EVT_HOTPLUG , EVT_FS_ERR }

函数
OPERATE_RET	tkl_storage_check_badblocks (CHAR_T dev_name, TKL_STORAGE_BADBLK_CB cb, VOID user_ctx)
	check bad blocks 更多...

OPERATE_RET	tkl_storage_df (CHAR_T mount_point, TKL_STORAGE_DF_T df)
	report filesystem disk space usage 更多...

OPERATE_RET	tkl_storage_fsck (CHAR_T blk_dev, CHAR_T fs_type, CHAR_T parm, INT_T flags, TKL_STORAGE_PROGRESS_CB cb, VOID user_ctx)
	check and repair a filesystem 更多...

OPERATE_RET	tkl_storage_get_device_info (CHAR_T dev_name, TKL_STORAGE_DEVICE_INFO_T list)
	get one device info 更多...

OPERATE_RET	tkl_storage_get_device_list (TKL_STORAGE_DEVICE_INFO_T *list, INT_T num)
	get block device list 更多...

OPERATE_RET	tkl_storage_get_internal_dir (CHAR_T path[256])
	get internal r/w dir 更多...

OPERATE_RET	tkl_storage_get_part_list (CHAR_T dev_name, TKL_STORAGE_PART_INFO_T list, INT_T num)
	get partition info 更多...

OPERATE_RET	tkl_storage_ioctl (CHAR_T dev_name, ULONG_T request, VOID args)
	scsi generic ioctl 更多...

OPERATE_RET	tkl_storage_loop_event (TKL_STORAGE_EVENT_CB event_cb, VOID *user_ctx)
	loop storage event, eg. hotplug will not return except an error occured. 更多...

OPERATE_RET	tkl_storage_make_part (CHAR_T part_name, CHAR_T part_type, CHAR_T *fs_type, BOOL_T isadd, UINT_T part_index, LONG_T start, LONG_T end)
	make partition. refer to parted/fdisk 更多...

OPERATE_RET	tkl_storage_mkfs (CHAR_T fs_type, CHAR_T fs_dev, CHAR_T parm, TKL_STORAGE_PROGRESS_CB cb, VOID user_ctx)
	partiton format, build filesystem 更多...

OPERATE_RET	tkl_storage_mount (CHAR_T source, CHAR_T target, CHAR_T fs_type, ULONG_T flags, VOID data)
	mount a filesystem partition. refer to mount system call 更多...

OPERATE_RET	tkl_storage_umount (CHAR_T *target, INT_T flags)
	umount a filesystem partition. refer to umount system call 更多...

详细描述

Common process - storage: sdCard U-Disk HDD SSD etc.

版本: 0.1

日期: 2021-08-31

版权所有: Copyright 2019-2021 Tuya Inc. All Rights Reserved.

函数说明

◆ tkl_storage_check_badblocks()

OPERATE_RET tkl_storage_check_badblocks	(	CHAR_T *	dev_name,
		TKL_STORAGE_BADBLK_CB	cb,
		VOID *	user_ctx
	)

check bad blocks

参数

dev_name	device node name
cb	callback to report bad blocks
user_ctx	caller's private context, optional

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_df()

OPERATE_RET tkl_storage_df	(	CHAR_T *	mount_point,
		TKL_STORAGE_DF_T *	df
	)

report filesystem disk space usage

参数

mount_path	mount point
df	fs state loaded on success

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_fsck()

OPERATE_RET tkl_storage_fsck	(	CHAR_T *	blk_dev,
		CHAR_T *	fs_type,
		CHAR_T *	parm,
		INT_T	flags,
		TKL_STORAGE_PROGRESS_CB	cb,
		VOID *	user_ctx
	)

check and repair a filesystem

参数

blk_dev	device node
fs_type	filesystem type
parm	fsck parame, eg. fsck.vfat -f /dev/sda1
flags	reserved flags
cb	progress callback, optional
user_ctx	caller's private context, optional

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_get_device_info()

OPERATE_RET tkl_storage_get_device_info	(	CHAR_T *	dev_name,
		TKL_STORAGE_DEVICE_INFO_T *	list
	)

get one device info

参数

list	device list loaded on success

返回: OPERATE_RET return list number on success. A negative error code on error.

◆ tkl_storage_get_device_list()

OPERATE_RET tkl_storage_get_device_list	(	TKL_STORAGE_DEVICE_INFO_T *	list,
		INT_T	num
	)

get block device list

参数

list	device list loaded on success
num	list number

返回: OPERATE_RET return list number on success. A negative error code on error.

◆ tkl_storage_get_internal_dir()

OPERATE_RET tkl_storage_get_internal_dir ( CHAR_T path[256] )

get internal r/w dir

参数

path	absolute path returned on success

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_get_part_list()

OPERATE_RET tkl_storage_get_part_list	(	CHAR_T *	dev_name,
		TKL_STORAGE_PART_INFO_T *	list,
		INT_T	num
	)

get partition info

参数

dev_name	device node wanted to list
list	partition list loaded on success
num	list number

返回: OPERATE_RET return list number on success. A negative error code on error.

◆ tkl_storage_ioctl()

OPERATE_RET tkl_storage_ioctl	(	CHAR_T *	dev_name,
		ULONG_T	request,
		VOID *	args
	)

scsi generic ioctl

参数

dev_name	device node name
request	request. TODO: copy scsi header files for request
args	args

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_loop_event()

OPERATE_RET tkl_storage_loop_event	(	TKL_STORAGE_EVENT_CB	event_cb,
		VOID *	user_ctx
	)

loop storage event, eg. hotplug will not return except an error occured.

参数

event_cb	callback handle storage event
user_ctx	user private data, optional

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_make_part()

OPERATE_RET tkl_storage_make_part	(	CHAR_T *	part_name,
		CHAR_T *	part_type,
		CHAR_T *	fs_type,
		BOOL_T	isadd,
		UINT_T	part_index,
		LONG_T	start,
		LONG_T	end
	)

make partition. refer to parted/fdisk

参数

part_name	partition label, optional
part_type	partition type, eg. primary logical extended
fs_type	filesystem type, eg. ext4 xfs, optional
isadd	part is add or delet, 1:add, 2:delete
part_index	means part number, eg. primary[1-4] logical [5 or over]
start	partition start position, KB
end	partition end position, KB

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_mkfs()

OPERATE_RET tkl_storage_mkfs	(	CHAR_T *	fs_type,
		CHAR_T *	fs_dev,
		CHAR_T *	parm,
		TKL_STORAGE_PROGRESS_CB	cb,
		VOID *	user_ctx
	)

partiton format, build filesystem

参数

fs_type	filesystem type, eg. ext4 fat32
fs_dev	device node, eg. /dev/sda1
parm	mkfs parame, eg. mkfs.vfat -F 32 -n "name" /dev/sda1
cb	progress callback, optional
user_ctx	caller's private context, optional

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_mount()

OPERATE_RET tkl_storage_mount	(	CHAR_T *	source,
		CHAR_T *	target,
		CHAR_T *	fs_type,
		ULONG_T	flags,
		VOID *	data
	)

mount a filesystem partition. refer to mount system call

参数

source	device node
target	dir wanted mount to
fs_type	filesystem type
flags	filesystem r/w/a flags, optional
data	filesystem-specific params, optional

返回: OPERATE_RET 0 on success. A negative error code on error.

◆ tkl_storage_umount()

OPERATE_RET tkl_storage_umount	(	CHAR_T *	target,
		INT_T	flags
	)

umount a filesystem partition. refer to umount system call

参数

target	dir fs mounted
flags	reserved flags

返回: OPERATE_RET 0 on success. A negative error code on error.

结构体

宏定义

类型定义

枚举

函数

详细描述

函数说明

◆ tkl_storage_check_badblocks()

◆ tkl_storage_df()

◆ tkl_storage_fsck()

◆ tkl_storage_get_device_info()

◆ tkl_storage_get_device_list()

◆ tkl_storage_get_internal_dir()

◆ tkl_storage_get_part_list()

◆ tkl_storage_ioctl()

◆ tkl_storage_loop_event()

◆ tkl_storage_make_part()

◆ tkl_storage_mkfs()

◆ tkl_storage_mount()

◆ tkl_storage_umount()