linuxOS_AP05/external/recovery/update_engine/rktools.h
2025-06-02 13:59:07 +08:00

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/*************************************************************************
> File Name: rktools.h
> Author: jkand.huang
> Mail: jkand.huang@rock-chips.com
> Created Time: Fri 17 May 2019 07:30:51 PM CST
************************************************************************/
#ifndef _RKTOOLS_H
#define _RKTOOLS_H
#define MTD_PATH "/proc/mtd"
#define CMDLINE_LENGTH 2048
#define EMMC_POINT_NAME "emmc_point_name"
#define NAND_DRIVER_DEV_LBA "/dev/mtd0"
//获取本地版本号
bool getLocalVersion(char *version, int maxLength);
//获取服务器版本号,用于从服务端下载固件前,先比较版本号
bool getRemoteVersion(char *url, char *version, int maxLength);
//从环境变量获取flash 的挂载点
void getFlashPoint(char *path);
//获取flash 的大小M为单位和flash 的块数
int getFlashSize(char *path, long long* flash_size, long long* block_num);
int getFlashInfo (size_t *total_size, size_t *block_size, size_t *page_size);
//itoa(number,string,10);//按十进制转换
//itoa(number,string,16);//按16进制转换
char* itoa(int num, char* str, int radix);
bool isMtdDevice();
int getCurrentSlot();
#endif