upg_common.c 文件参考

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include "common_def.h"
#include "upg_config.h"
#include "fcntl.h"
#include "unistd.h"
#include "sys/stat.h"
#include "sys/vfs.h"
#include "dfx_file_operation.h"
#include "upg_common_porting.h"
#include "errcode.h"
#include "securec.h"
#include "partition.h"
#include "upg_alloc.h"
#include "upg_otp_reg.h"
#include "upg.h"
#include "upg_porting.h"
#include "upg_debug.h"
#include "upg_common.h"

upg_common.c 的引用(Include)关系图:

宏定义
#define	NOT_START_FLAG   0xFF
#define	STARTED_FLAG   0x0F
#define	FINISHED_FLAG   0x00
#define	UPG_FINISH_HALF_FLAG   0xFFFF
#define	UPG_FINISH_ALL_FLAG   0
#define	UPG_ABNORMAL_FLAG   0x5a5a5a5a
#define	PER_FILE_STORAGE_MAX_SIZE   4294967295

函数
upg_storage_ctx_t *	upg_get_ctx (void)
errcode_t	upg_alloc_and_get_upgrade_flag (fota_upgrade_flag_area_t **upg_flag)
errcode_t	upg_get_partition_info (uint32_t image_id, uint32_t *start_address, uint32_t *size)
STATIC errcode_t	upg_img_id_convert_to_partition_id (uint32_t image_id, partition_ids_t *item_id)
errcode_t	upg_get_image_info (uint32_t image_id, partition_information_t *image_info)
errcode_t	upg_read_fota_pkg_data (uint32_t read_offset, uint8_t *buffer, uint32_t *read_len)
STATIC errcode_t	upg_package_get_storage_max_size (uint32_t *size)
uint32_t	uapi_upg_get_storage_size (void)
	获取可存放升级包的空间大小。
errcode_t	upg_get_package_header (upg_package_header_t **pkg_header)
errcode_t	upg_get_pkg_image_hash_table (const upg_package_header_t *pkg_header, upg_image_hash_node_t **img_hash_table)
errcode_t	upg_get_pkg_image_header (const upg_image_hash_node_t *img_hash_table, upg_image_header_t **img_header)
errcode_t	upg_get_pkg_image_data (const upg_image_header_t *img_header, uint32_t data_offset, uint32_t *data_len, uint8_t **img_data)
errcode_t	upg_copy_pkg_image_data (const upg_image_header_t *img_header, uint32_t data_offset, uint32_t *data_len, uint8_t *img_data)
STATIC errcode_t	upg_read_old_image_data_from_fs (const char *file_path, uint32_t read_offset, uint8_t *buffer, uint32_t *read_len)
errcode_t	upg_read_old_image_data (uint32_t read_offset, uint8_t *buffer, uint32_t *read_len, uint32_t image_id)
STATIC errcode_t	upg_get_firmware_flag_address (uint32_t firmware_index, uint32_t current_loop, uint32_t *flag_addr)
errcode_t	upg_set_firmware_update_status (fota_upgrade_flag_area_t *upg_flag, uint32_t firmware_index, upg_image_status_switch_t switch_status)
upg_image_status_t	upg_get_image_update_status (fota_upgrade_flag_area_t *upg_flag, uint32_t firmware_index, uint32_t image_id)
errcode_t	upg_flash_erase_metadata_pages (void)
void	upg_set_temporary_result (upg_result_t result)
upg_result_t	upg_get_temporary_result (void)
void	upg_set_update_result (upg_result_t result)
bool	upg_check_image_update_complete (const fota_upgrade_flag_area_t *upg_flag, uint32_t image_num)
STATIC void	upg_write_complete_flag (uint32_t fota_flag_addr, uint32_t complete_flag)
void	upg_set_complete_flag (uint32_t image_num, errcode_t result, bool direct_finish)
errcode_t	uapi_upg_get_result (upg_result_t *result, uint32_t *last_image_index)
	获取升级结果。
upg_func_t *	upg_get_func_list (void)
bool	upg_is_inited (void)
STATIC upg_status_t	upg_get_status (void)
errcode_t	uapi_upg_init (const upg_func_t *func_list)
	初始化升级模块。
errcode_t	upg_anti_rollback_version_verify (const upg_package_header_t *pkg_header, const upg_image_header_t *img_header)
errcode_t	upg_anti_rollback_version_update (const upg_image_header_t *img_header)

变量
STATIC upg_storage_ctx_t	g_upg_ctx = {0}

宏定义说明

FINISHED_FLAG

#define FINISHED_FLAG   0x00

NOT_START_FLAG

#define NOT_START_FLAG   0xFF

PER_FILE_STORAGE_MAX_SIZE

#define PER_FILE_STORAGE_MAX_SIZE   4294967295

STARTED_FLAG

#define STARTED_FLAG   0x0F

UPG_ABNORMAL_FLAG

#define UPG_ABNORMAL_FLAG   0x5a5a5a5a

UPG_FINISH_ALL_FLAG

#define UPG_FINISH_ALL_FLAG   0

UPG_FINISH_HALF_FLAG

#define UPG_FINISH_HALF_FLAG   0xFFFF

函数说明

upg_alloc_and_get_upgrade_flag()

errcode_t upg_alloc_and_get_upgrade_flag

(

fota_upgrade_flag_area_t **

upg_flag

)

upg_anti_rollback_version_update()

errcode_t upg_anti_rollback_version_update

(

const upg_image_header_t *

img_header

)

upg_anti_rollback_version_verify()

errcode_t upg_anti_rollback_version_verify	(	const upg_package_header_t *	pkg_header,
		const upg_image_header_t *	img_header
	)

upg_check_image_update_complete()

bool upg_check_image_update_complete	(	const fota_upgrade_flag_area_t *	upg_flag,
		uint32_t	image_num
	)

upg_copy_pkg_image_data()

errcode_t upg_copy_pkg_image_data	(	const upg_image_header_t *	img_header,
		uint32_t	data_offset,
		uint32_t *	data_len,
		uint8_t *	img_data
	)

upg_flash_erase_metadata_pages()

errcode_t upg_flash_erase_metadata_pages

(

void

)

upg_get_ctx()

upg_storage_ctx_t * upg_get_ctx

(

void

)

upg_get_firmware_flag_address()

STATIC errcode_t upg_get_firmware_flag_address	(	uint32_t	firmware_index,
		uint32_t	current_loop,
		uint32_t *	flag_addr
	)

upg_get_func_list()

upg_func_t * upg_get_func_list

(

void

)

upg_get_image_info()

errcode_t upg_get_image_info	(	uint32_t	image_id,
		partition_information_t *	image_info
	)

upg_get_image_update_status()

upg_image_status_t upg_get_image_update_status	(	fota_upgrade_flag_area_t *	upg_flag,
		uint32_t	firmware_index,
		uint32_t	image_id
	)

upg_get_package_header()

errcode_t upg_get_package_header

(

upg_package_header_t **

pkg_header

)

upg_get_partition_info()

errcode_t upg_get_partition_info	(	uint32_t	image_id,
		uint32_t *	start_address,
		uint32_t *	size
	)

upg_get_pkg_image_data()

errcode_t upg_get_pkg_image_data	(	const upg_image_header_t *	img_header,
		uint32_t	data_offset,
		uint32_t *	data_len,
		uint8_t **	img_data
	)

upg_get_pkg_image_hash_table()

errcode_t upg_get_pkg_image_hash_table	(	const upg_package_header_t *	pkg_header,
		upg_image_hash_node_t **	img_hash_table
	)

upg_get_pkg_image_header()

errcode_t upg_get_pkg_image_header	(	const upg_image_hash_node_t *	img_hash_table,
		upg_image_header_t **	img_header
	)

upg_get_status()

STATIC upg_status_t upg_get_status

(

void

)

upg_get_temporary_result()

upg_result_t upg_get_temporary_result

(

void

)

upg_img_id_convert_to_partition_id()

STATIC errcode_t upg_img_id_convert_to_partition_id	(	uint32_t	image_id,
		partition_ids_t *	item_id
	)

upg_is_inited()

bool upg_is_inited

(

void

)

upg_package_get_storage_max_size()

STATIC errcode_t upg_package_get_storage_max_size

(

uint32_t *

size

)

upg_read_fota_pkg_data()

errcode_t upg_read_fota_pkg_data	(	uint32_t	read_offset,
		uint8_t *	buffer,
		uint32_t *	read_len
	)

upg_read_old_image_data()

errcode_t upg_read_old_image_data	(	uint32_t	read_offset,
		uint8_t *	buffer,
		uint32_t *	read_len,
		uint32_t	image_id
	)

upg_read_old_image_data_from_fs()

STATIC errcode_t upg_read_old_image_data_from_fs	(	const char *	file_path,
		uint32_t	read_offset,
		uint8_t *	buffer,
		uint32_t *	read_len
	)

upg_set_complete_flag()

void upg_set_complete_flag	(	uint32_t	image_num,
		errcode_t	result,
		bool	direct_finish
	)

upg_set_firmware_update_status()

errcode_t upg_set_firmware_update_status	(	fota_upgrade_flag_area_t *	upg_flag,
		uint32_t	firmware_index,
		upg_image_status_switch_t	switch_status
	)

upg_set_temporary_result()

void upg_set_temporary_result

(

upg_result_t

result

)

upg_set_update_result()

void upg_set_update_result

(

upg_result_t

result

)

upg_write_complete_flag()

STATIC void upg_write_complete_flag	(	uint32_t	fota_flag_addr,
		uint32_t	complete_flag
	)

变量说明

g_upg_ctx

STATIC upg_storage_ctx_t g_upg_ctx = {0}