Ejemplos de SCHEME_LONG_DBL_VAL en C++ (Cpp)

Ejemplo n.º 1

Archivo: bool.c Proyecto: magicgoose/racket

XFORM_NONGCING static int is_eqv(Scheme_Object *obj1, Scheme_Object *obj2)
{
  Scheme_Type t1, t2;

  if (SAME_OBJ(obj1, obj2))
    return 1;

  t1 = SCHEME_TYPE(obj1);
  t2 = SCHEME_TYPE(obj2);

  if (NOT_SAME_TYPE(t1, t2)) {
#ifdef EQUATE_FLOATS_OF_DIFFERENT_PRECISIONS
    /* If one is a float and the other is a double, coerce to double */
    if ((t1 == scheme_float_type) && (t2 == scheme_double_type))
      return double_eqv(SCHEME_FLT_VAL(obj1), SCHEME_DBL_VAL(obj2));
    else if ((t2 == scheme_float_type) && (t1 == scheme_double_type))
      return double_eqv(SCHEME_DBL_VAL(obj1), SCHEME_FLT_VAL(obj2));
#endif
    return -1;
  } else {
    switch (t1) {
#ifdef MZ_LONG_DOUBLE
    case scheme_long_double_type:
      return mz_long_double_eqv(SCHEME_LONG_DBL_VAL(obj1), SCHEME_LONG_DBL_VAL(obj2));
#endif
#ifdef MZ_USE_SINGLE_FLOATS
    case scheme_float_type:
      return double_eqv(SCHEME_FLT_VAL(obj1), SCHEME_FLT_VAL(obj2));
#endif
    case scheme_double_type:
      return double_eqv(SCHEME_DBL_VAL(obj1), SCHEME_DBL_VAL(obj2));
    case scheme_bignum_type:
      return scheme_bignum_eq(obj1, obj2);
    case scheme_rational_type:
      return scheme_rational_eq(obj1, obj2);
    case scheme_complex_type:
      {
        Scheme_Complex *c1 = (Scheme_Complex *)obj1;
        Scheme_Complex *c2 = (Scheme_Complex *)obj2;
        return scheme_eqv(c1->r, c2->r) && scheme_eqv(c1->i, c2->i);
      }
    case scheme_char_type:
      return SCHEME_CHAR_VAL(obj1) == SCHEME_CHAR_VAL(obj2);
    case scheme_symbol_type:
    case scheme_keyword_type:
    case scheme_scope_type:
      /* `eqv?` requires `eq?` */
      return 0;
    default:
      return -1;
    }
  }
}

Ejemplo n.º 2

XFORM_NONGCING static int is_eqv(Scheme_Object *obj1, Scheme_Object *obj2)
{
  Scheme_Type t1, t2;

  if (SAME_OBJ(obj1, obj2))
    return 1;

  t1 = SCHEME_TYPE(obj1);
  t2 = SCHEME_TYPE(obj2);

  if (NOT_SAME_TYPE(t1, t2)) {
#ifdef EQUATE_FLOATS_OF_DIFFERENT_PRECISIONS
    /* If one is a float and the other is a double, coerce to double */
    if ((t1 == scheme_float_type) && (t2 == scheme_double_type))
      return double_eqv(SCHEME_FLT_VAL(obj1), SCHEME_DBL_VAL(obj2));
    else if ((t2 == scheme_float_type) && (t1 == scheme_double_type))
      return double_eqv(SCHEME_DBL_VAL(obj1), SCHEME_FLT_VAL(obj2));
#endif
    return -1;
#ifdef MZ_LONG_DOUBLE
  } else if (t1 == scheme_long_double_type) {
    return long_double_eqv(SCHEME_LONG_DBL_VAL(obj1), SCHEME_LONG_DBL_VAL(obj2));
#endif
#ifdef MZ_USE_SINGLE_FLOATS
  } else if (t1 == scheme_float_type) {
    return double_eqv(SCHEME_FLT_VAL(obj1), SCHEME_FLT_VAL(obj2));
#endif
  } else if (t1 == scheme_double_type) {
    return double_eqv(SCHEME_DBL_VAL(obj1), SCHEME_DBL_VAL(obj2));
  } else if (t1 == scheme_bignum_type)
    return scheme_bignum_eq(obj1, obj2);
  else if (t1 == scheme_rational_type)
    return scheme_rational_eq(obj1, obj2);
  else if (t1 == scheme_complex_type) {
    Scheme_Complex *c1 = (Scheme_Complex *)obj1;
    Scheme_Complex *c2 = (Scheme_Complex *)obj2;
    return scheme_eqv(c1->r, c2->r) && scheme_eqv(c1->i, c2->i);
  } else if (t1 == scheme_char_type)
    return SCHEME_CHAR_VAL(obj1) == SCHEME_CHAR_VAL(obj2);
  else
    return -1;
}