/*
************************************************************************************************************
*
* function
*
* 函数名称：
*
* 参数列表：
*
* 返回值 ：
*
* 说明 ：
*
*
************************************************************************************************************
*/
__s32 check_file_to_fel(char *name)
{
H_FILE hfile = NULL;
hfile = wBoot_fopen(name, "r");
if(hfile)
{
wBoot_fclose(hfile);
wBoot_rmfile(name);
hfile = NULL;
hfile = wBoot_fopen(name, "r");
if(!hfile)
{
__inf("dest file is not exist\n");
}
else
{
wBoot_fclose(hfile);
}
return 0;
}
return -1;
}
//------------------------------------------------------------------------------------------------------------
//
// 函数说明
//
//
// 参数说明
//
//
// 返回值
//
//
// 其他
// 无
//
//------------------------------------------------------------------------------------------------------------
__s32 script_patch(char *script_name, void *script_buf, __s32 boot_script_type)
{
H_FILE script_file = NULL;
int ret = -1;
char *script_addr = NULL;
int script_len;
//打开脚本文件，打不开则失败
if(!script_name)
{
__wrn("the input script is empty\n");
return -1;
}
script_file = wBoot_fopen(script_name, "rb");
if(!script_file)
{
__wrn("unable to open script file %s\n", script_name);
return -1;
}
//首先获取脚本的长度
script_len = wBoot_flen(script_file);
//读出脚本所有的内容
script_addr = (char *)wBoot_malloc(script_len);
if(!script_addr)
{
__wrn("unable to malloc memory for script\n");
goto _err_out;
}
wBoot_fread(script_addr, 1, script_len, script_file);
wBoot_fclose(script_file);
script_file = NULL;
//解析脚本，根据脚本类型作区别
if(!boot_script_type)
{
ret = parser_script_os_sel(script_addr, script_len, script_buf);
}
if(ret)
{
__wrn("script is invalid\n");
}
_err_out:
//退出时候的处理
if(script_addr)
{
wBoot_free(script_addr);
}
if(script_file)
{
wBoot_fclose(script_file);
script_file = NULL;
}
return ret;
}
/*
************************************************************************************************************
*
* function
*
* 函数名称：
*
* 参数列表：
*
* 返回值 ：
*
* 说明 ：如果是量产完成，直接关机
*
*
************************************************************************************************************
*/
__s32 check_natch_time(char *file_name, __u32 work_mode)
{
H_FILE hfile = NULL;
__s32 ret = -1;
hfile = wBoot_fopen(file_name, "r");
if(hfile)
{
if(work_mode == WORK_MODE_PRODUCT)
{
ret = 0;
}
wBoot_fclose(hfile);
wBoot_rmfile(file_name);
}
return ret;
}
__s32 fetch_dynamic_data(char *buffer, int buffer_size)
{
int ret, i;
H_FILE index_file = NULL;
H_FILE data_file = NULL;
int index_length;
int data_length;
char index_buffer[1024];
char *data_buffer;
Dynamic_index *dindex;
char data_file_name[32];
Dyamic_head *ddata;
int index_number;
char tmp_data_file_name[16];
ret = -1;
// if(wBoot_fsmount('Z')) //其实是挂标准MBR的用户盘
// {
// __inf("log error: cant find user disk\n");
//
// return;
// }
//打开索引文件
index_file = wBoot_fopen("z:\\dynamic\\dindex.bin", "rb+");
if(!index_file)
{
sprite_wrn("dynamic data error: cant find dynamic data index file\n");
goto dynamic_data_err;
}
index_length = wBoot_flen(index_file);
if(!index_length)
{
sprite_wrn("dynamic data error: dynamic data index file is bad\n");
goto dynamic_data_err;
}
//读出索引数据
memset(index_buffer, 0, 1024);
wBoot_fread(index_buffer, 1, index_length, index_file);
dindex = (Dynamic_index *)index_buffer;
//校验索引数据
if(memcmp(dindex->magic, "dynamic", sizeof("dynamic")))
{
sprite_wrn("dynamic data error: bad dynamic data index\n");
goto dynamic_data_err;
}
//生成数据文件名称
memset(data_file_name, 0, 32);
strcpy(data_file_name, "z:\\dynamic\\");
while(dindex->used_count < dindex->total_count)
{
dindex->used_count ++;
dindex->err_times ++;
memset(tmp_data_file_name, 0, 16);
strcpy(tmp_data_file_name, dindex->last_file);
index_number = 0;
for(i=1;(i<8) && (tmp_data_file_name[i] != '.');i++)
{
index_number = index_number * 10 + (tmp_data_file_name[i] - '0');
}
//保存当前要查找的文件名
strcpy(data_file_name + sizeof("z:\\dynamic\\") - 1, dindex->last_file);
//生成新的索引文件名称
index_number ++;
for(i=7;i>0;i--)
{
tmp_data_file_name[i] = (index_number%10) + '0';
index_number /= 10;
}
//回写到索引文件中(缓存)
strcpy(dindex->last_file, tmp_data_file_name);
//打开数据文件
data_file = wBoot_fopen(data_file_name, "rb+");
if(!data_file)
{
//对应的数据文件不存在
sprite_wrn("dynamic data error: dynamic data file %s is not exist\n", data_file_name);
data_file = NULL;
continue;
}
data_length = wBoot_flen(data_file);
if(!data_length)
{
sprite_wrn("dynamic data error: dynamic data file %s is bad\n", data_file_name);
wBoot_fclose(data_file);
data_file = NULL;
continue;
}
data_buffer = wBoot_malloc(data_length);
if(!data_buffer)
{
sprite_wrn("dynamic data error: not enough memory for dynamic data\n");
goto dynamic_data_err;
}
wBoot_fread(data_buffer, 1, data_length, data_file);
//检查数据的校验和
// if(simple_check_data_valid(data_buffer, data_length))
// {
// sprite_wrn("dynamic data error: dynamic data checksum error\n");
// wBoot_free(data_buffer);
// data_buffer = NULL;
// wBoot_fclose(data_file);
// data_file = NULL;
//
// continue;
// }
ddata = (Dyamic_head *)data_buffer;
if(ddata->used) //已经被使用过，切换下一个文件
{
wBoot_free(data_buffer);
data_buffer = NULL;
wBoot_fclose(data_file);
data_file = NULL;
wBoot_fclose(data_file);
}
else
{
ddata->used = 1;
//取出所有数据
dynamic_data_get(data_buffer, data_length, buffer, buffer_size);
dindex->successed_times ++;
dindex->err_times --;
//保存回原文件
// simple_data_checksum(data_buffer, data_length);
wBoot_fseek(data_file, 0, 0);
wBoot_write(data_buffer, 1, data_length, data_file);
wBoot_fclose(data_file);
break;
}
}
//修改索引文件
strcpy(dindex->last_file, tmp_data_file_name);
wBoot_fseek(index_file, 0, 0);
wBoot_write(index_buffer, 1, index_length, index_file);
ret = 0;
//完毕
dynamic_data_err:
if(data_buffer)
{
wBoot_free(data_buffer);
}
if(data_file)
{
wBoot_fclose(data_file);
}
if(index_file)
{
wBoot_fclose(index_file);
}
return ret;
}
