bool MY_DATA_Init(MY_DATA *ob, char *sstr)
{
	size_t len = strlen(sstr);
	if(len)
	{
		ob->str = (char *)malloc((len+1)*sizeof(char));
		if(!ob->str)
			return 0;
		strcpy_s(ob->str, _msize(ob->str), sstr);
	}
	else
		ob->str = NULL;

	ob->fileOffset = -1;
	return 1;
}


void MY_DATA_Free(MY_DATA *ob)
{
	if(ob->str)
		free(ob->str);
	ob->str = NULL;
	ob->fileOffset = -1;
}

bool MY_DATA_Write(MY_DATA *t_ob)
{
	size_t no_it = _msize(t_ob)/sizeof(MY_DATA);
	size_t it, nowrittenwords, nowordstobewrite;
	for(it=0; it<no_it; ++it)
	{
		t_ob[it].fileOffset = _ftelli64(t_ob[it].pf);
		nowrittenwords = fwrite((void *)(t_ob+it), sizeof(MY_DATA), 1, t_ob->pf);
		if(nowrittenwords != 1)
			return 0;
		nowordstobewrite = strlen(t_ob[it].str)+1;
		nowrittenwords = fwrite((void *)(t_ob[it].str), sizeof(char), nowordstobewrite, t_ob->pf);
		if(nowrittenwords != nowordstobewrite)
			return 0;
	}
	return 1;
}


bool MY_DATA_Read(MY_DATA *t_ob)
{
	size_t no_it = _msize(t_ob)/sizeof(MY_DATA);
	size_t it, nowreadwords, nowordstoberead;
	for(it=0; it<no_it; ++it)
	{
		nowreadwords = fread((void *)(t_ob+it), sizeof(MY_DATA), 1, t_ob->pf);
		if(nowreadwords != 1)
			return 0;
		nowordstoberead = _msize(t_ob[it].str)/sizeof(char);
		nowreadwords = fread((void *)(t_ob[it].str), sizeof(char), nowordstoberead, t_ob->pf);
		if(nowreadwords != nowordstoberead)
			return 0;
	}
	return 1;
}

void MY_DATA_PutFilePos(MY_DATA *ob)
{
	_fseeki64(ob->pf, ob->fileOffset, SEEK_SET);
}