SV* Array_Vals = malloc();

##</code><code>##

AV* Array_of_ALL_Vals;
for my $iloop (0 .. 10){
    SV* Array_Vals = malloc(); // actually, newAV()
    .
    Code in here to populate @Array_of_Vals
    .
    Array_of_ALL_Vals[ iloop ] = Array_Vals;
}