void sort_run( indri::file::File& out, indri::file::File& in, size_t memory ) {
// read the data in
UINT64 length = in.size();
char* data = new char[length];
in.read( data, 0, length );
in.close();
qsort( data, length / 12, 12, sort_comparator );
out.write( data, 0, length );
delete[] data;
}
void copy_region( indri::file::File& out, indri::file::File& in, UINT64 position, UINT64 length ) {
char* buffer = new char[1024*1024];
UINT64 bufLength = 1024*1024;
UINT64 total = 0;
while( length > total ) {
UINT64 chunk = lemur_compat::min<UINT64>( bufLength, length - total );
in.read( buffer, position + total, chunk );
out.write( buffer, total, chunk );
total += chunk;
}
delete[] buffer;
}