ereftab.c

/* ereftab.c */
 
/* This is not a good implementation.  I should probably replace
the erc with a hash table.  */
 
#include "ereftab.h"
 
ereftab ereftab_create(void) {
  return erc_create( );
}
 
void ereftab_insert(ereftab t, employee e, eref er) {
  eref_assign(er, e);
  erc_insert(t, er);
}
 
bool ereftab_delete(ereftab t, eref er) {
  bool result;
 
  result = erc_member(er, t);  
  erc_delete(t, er);
  return result;
}
 
eref ereftab_lookup(employee e, ereftab t) {
  eref er;
  employee e1;
  ercIter it;
 
  for_ercElems(er, it, t) { 
        e1 = eref_get(er);
        if (employee_equal(&e, &e1)) return er;
      }
  return erefNIL;
}
 
void ereftab_initMod(void) {
  bool_initMod();
  eref_initMod();
  erc_initMod();
}