return ao_scheme_int_poly(ao_scheme_cons_length(ao_scheme_poly_cons(ao_scheme_arg(cons, 0))));
}
+ao_poly
+ao_scheme_do_list_copy(struct ao_scheme_cons *cons)
+{
+ struct ao_scheme_cons *new;
+
+ if (!ao_scheme_check_argc(_ao_scheme_atom_length, cons, 1, 1))
+ return AO_SCHEME_NIL;
+ if (!ao_scheme_check_argt(_ao_scheme_atom_length, cons, 0, AO_SCHEME_CONS, 1))
+ return AO_SCHEME_NIL;
+ new = ao_scheme_cons_copy(ao_scheme_poly_cons(ao_scheme_arg(cons, 0)));
+ return ao_scheme_cons_poly(new);
+}
+
ao_poly
ao_scheme_do_quote(struct ao_scheme_cons *cons)
{
if (cons == orig_cons) {
ret = car;
+ ao_scheme_cons_stash(0, cons);
if (cons->cdr == AO_SCHEME_NIL) {
switch (op) {
case builtin_minus:
if (ao_scheme_integer_typep(ct))
ret = ao_scheme_integer_poly(-ao_scheme_poly_integer(ret));
+#ifdef AO_SCHEME_FEATURE_FLOAT
else if (ct == AO_SCHEME_FLOAT)
ret = ao_scheme_float_get(-ao_scheme_poly_number(ret));
+#endif
break;
case builtin_divide:
- if (ao_scheme_integer_typep(ct) && ao_scheme_poly_integer(ret) == 1)
- ;
- else if (ao_scheme_number_typep(ct)) {
- float v = ao_scheme_poly_number(ret);
- ret = ao_scheme_float_get(1/v);
+ if (ao_scheme_integer_typep(ct) && ao_scheme_poly_integer(ret) == 1) {
+ } else {
+#ifdef AO_SCHEME_FEATURE_FLOAT
+ if (ao_scheme_number_typep(ct)) {
+ float v = ao_scheme_poly_number(ret);
+ ret = ao_scheme_float_get(1/v);
+ }
+#else
+ ret = ao_scheme_integer_poly(0);
+#endif
}
break;
default:
break;
}
}
+ cons = ao_scheme_cons_fetch(0);
} else if (ao_scheme_integer_typep(rt) && ao_scheme_integer_typep(ct)) {
int32_t r = ao_scheme_poly_integer(ret);
int32_t c = ao_scheme_poly_integer(car);
+#ifdef AO_SCHEME_FEATURE_FLOAT
int64_t t;
+#endif
switch(op) {
case builtin_plus:
r += c;
check_overflow:
+#ifdef AO_SCHEME_FEATURE_FLOAT
if (r < AO_SCHEME_MIN_BIGINT || AO_SCHEME_MAX_BIGINT < r)
goto inexact;
+#endif
break;
case builtin_minus:
r -= c;
goto check_overflow;
break;
case builtin_times:
+#ifdef AO_SCHEME_FEATURE_FLOAT
t = (int64_t) r * (int64_t) c;
if (t < AO_SCHEME_MIN_BIGINT || AO_SCHEME_MAX_BIGINT < t)
goto inexact;
r = (int32_t) t;
+#else
+ r = r * c;
+#endif
break;
case builtin_divide:
+#ifdef AO_SCHEME_FEATURE_FLOAT
if (c != 0 && (r % c) == 0)
r /= c;
else
goto inexact;
+#else
+ r /= c;
+#endif
break;
case builtin_quotient:
if (c == 0)
default:
break;
}
+ ao_scheme_cons_stash(0, cons);
ret = ao_scheme_integer_poly(r);
+ cons = ao_scheme_cons_fetch(0);
+#ifdef AO_SCHEME_FEATURE_FLOAT
} else if (ao_scheme_number_typep(rt) && ao_scheme_number_typep(ct)) {
float r, c;
inexact:
default:
break;
}
+ ao_scheme_cons_stash(0, cons);
ret = ao_scheme_float_get(r);
+ cons = ao_scheme_cons_fetch(0);
+#endif
}
-
- else if (rt == AO_SCHEME_STRING && ct == AO_SCHEME_STRING && op == builtin_plus)
+ else if (rt == AO_SCHEME_STRING && ct == AO_SCHEME_STRING && op == builtin_plus) {
+ ao_scheme_cons_stash(0, cons);
ret = ao_scheme_string_poly(ao_scheme_string_cat(ao_scheme_poly_string(ret),
- ao_scheme_poly_string(car)));
+ ao_scheme_poly_string(car)));
+ cons = ao_scheme_cons_fetch(0);
+ if (!ret)
+ return ret;
+ }
else
return ao_scheme_error(AO_SCHEME_INVALID, "invalid args");
}
for (cons = ao_scheme_cons_cdr(cons); cons; cons = ao_scheme_cons_cdr(cons)) {
ao_poly right = cons->car;
- if (op == builtin_equal) {
- if (left != right)
- return _ao_scheme_bool_false;
+ if (op == builtin_equal && left == right) {
+ ;
} else {
uint8_t lt = ao_scheme_poly_type(left);
uint8_t rt = ao_scheme_poly_type(right);
if (!(l >= r))
return _ao_scheme_bool_false;
break;
+ case builtin_equal:
+ if (!(l == r))
+ return _ao_scheme_bool_false;
+ default:
+ break;
+ }
+ } else if (ao_scheme_number_typep(lt) && ao_scheme_number_typep(rt)) {
+ float l, r;
+
+ l = ao_scheme_poly_number(left);
+ r = ao_scheme_poly_number(right);
+
+ switch (op) {
+ case builtin_less:
+ if (!(l < r))
+ return _ao_scheme_bool_false;
+ break;
+ case builtin_greater:
+ if (!(l > r))
+ return _ao_scheme_bool_false;
+ break;
+ case builtin_less_equal:
+ if (!(l <= r))
+ return _ao_scheme_bool_false;
+ break;
+ case builtin_greater_equal:
+ if (!(l >= r))
+ return _ao_scheme_bool_false;
+ break;
+ case builtin_equal:
+ if (!(l == r))
+ return _ao_scheme_bool_false;
default:
break;
}
if (!(c >= 0))
return _ao_scheme_bool_false;
break;
+ case builtin_equal:
+ if (!(c == 0))
+ return _ao_scheme_bool_false;
+ break;
default:
break;
}
- }
+ } else
+ return _ao_scheme_bool_false;
}
left = right;
}
ao_poly
ao_scheme_do_integerp(struct ao_scheme_cons *cons)
{
+#ifdef AO_SCHEME_FEATURE_BIGINT
if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
return AO_SCHEME_NIL;
switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
default:
return _ao_scheme_bool_false;
}
+#else
+ return ao_scheme_do_typep(AO_SCHEME_INT, cons);
+#endif
}
ao_poly
ao_scheme_do_numberp(struct ao_scheme_cons *cons)
{
+#if defined(AO_SCHEME_FEATURE_BIGINT) || defined(AO_SCHEME_FEATURE_FLOAT)
if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
return AO_SCHEME_NIL;
switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
case AO_SCHEME_INT:
+#ifdef AO_SCHEME_FEATURE_BIGINT
case AO_SCHEME_BIGINT:
+#endif
+#ifdef AO_SCHEME_FEATURE_FLOAT
case AO_SCHEME_FLOAT:
+#endif
return _ao_scheme_bool_true;
default:
return _ao_scheme_bool_false;
}
+#else
+ return ao_scheme_do_integerp(cons);
+#endif
}
ao_poly
return (ao_scheme_int_poly(AO_SCHEME_JIFFIES_PER_SECOND));
}
+#ifdef AO_SCHEME_FEATURE_VECTOR
+
ao_poly
ao_scheme_do_vector(struct ao_scheme_cons *cons)
{
return ao_scheme_do_typep(AO_SCHEME_VECTOR, cons);
}
+#endif /* AO_SCHEME_FEATURE_VECTOR */
+
#define AO_SCHEME_BUILTIN_FUNCS
#include "ao_scheme_builtin.h"
projects / fw / altos / blobdiff