my $workDir = "/workdir";
my $oraLogin = "user/password@database";
my @filesToLoad = ( { "FileName" => 'file1.dat', "FileLoc" => 'dir1'});

foreach my $fileToLoad (@filesToLoad) {
    my $fileToLoadPath = "$workDir/$fileToLoad{'FileLoc'}";
    opendir CTLDIR, $dileToLoadPath;
    my @allFiles = readdir(CTLDIR);
    closedir CTLDIR;
    
    #my @ctlFiles = grep { /\.run_ctl/i && -f $workingDir/$_} readdir(CTLDIR); 
    #what is workingDir? aren't all .run_ctl files?
    my @ctlFiles = grep { /\.run_ctl/i} @allFiles;                           
    my @sqlFiles = grep { /\.run_sql/i} @allFiles;
    loader($fileToLoadPath, \@ctlFiles);
    loader($fileToLoadPath, \@sqlFiles);
}

sub loader {
    my $path     = shift;
    my $fileList = shift;

    foreach my $file (@{ $fileList }) {
        system("sqlldr $oraLogin $path/$file rows=10000 errors=99999 $path/sqlldr.log");
    }       
}