void showDir(int i)
{
DIR *dirP;
struct dirent *direntP;
struct stat buf;
if((dirP = opendir(".")) == NULL)
sys_err("opendir()");
while((direntP = readdir(dirP)) != NULL)
{
if(direntP->d_name[0] == '.')
continue;
if(lstat(direntP->d_name, &buf) < 0)
sys_err("lstat()");
int j = 0;
for(; j < i; j++)
printf(" ");
printf("%s",direntP->d_name);
if(S_ISDIR(buf.st_mode))
{
printf("/\n");
if(chdir(direntP->d_name) < 0)
sys_err("chdir()");
showDir(i + 1);
}
else
printf("\n");
}
chdir("..");
closedir(dirP);
}
int main(int argc, char *argv[])
{
if(argc != 2)
{
printf("argc not equal 2.\n");
exit(-1);
}
if(access(argv[1], F_OK) < 0)
sys_err("access()");
if(chdir(argv[1]) < 0)
sys_err("chdir()");
showDir(0);
return 0;
}
void control( void )
{
while (1)
{
if ( isWait() )
waiting();
eleStat.dir = newDirection( eleStat.dir, eleStat.floor );
if ( isStop( eleStat.dir, eleStat.floor ) )
stop( eleStat.dir, eleStat.floor );
showDir( eleStat.dir );
if ( eleStat.dir != 0 && !isStop( eleStat.dir, eleStat.floor ) )
move( eleStat.dir, &eleStat.floor );
}
}