SWI-Prolog -- API-function PL_predicate_info

Documentation
- Reference manual
  - Foreign Language Interface
    - The Foreign Include File
      - Calling Prolog from C
        
        Predicate references
        
        PL_pred()
        
        PL_predicate()
        
        PL_predicate_info()
- Packages

dt class="pubdef">void PL_predicate_info(predicate_t p, atom_t *n, size_t *a, module_t *m)