int add_f();
static void free_f(int id) { f2c_lookup_->erase(id); }
int c2f();
- static void print_f2c_lookup();
+
// This method should be overridden in all subclasses to avoid casting the result when calling it.
// For the default one, the MPI_*_NULL returned is assumed to be NULL.
static F2C* f2c(int id);