2 * Copyright © 2016 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
15 #include "ao_scheme.h"
20 builtin_size(void *addr)
23 return sizeof (struct ao_scheme_builtin);
27 builtin_mark(void *addr)
33 builtin_move(void *addr)
38 const struct ao_scheme_type ao_scheme_builtin_type = {
44 #ifdef AO_SCHEME_MAKE_CONST
46 #define AO_SCHEME_BUILTIN_CASENAME
47 #include "ao_scheme_builtin.h"
49 char *ao_scheme_args_name(uint8_t args) {
50 args &= AO_SCHEME_FUNC_MASK;
52 case AO_SCHEME_FUNC_LAMBDA: return ao_scheme_poly_atom(_ao_scheme_atom_lambda)->name;
53 case AO_SCHEME_FUNC_NLAMBDA: return ao_scheme_poly_atom(_ao_scheme_atom_nlambda)->name;
54 case AO_SCHEME_FUNC_MACRO: return ao_scheme_poly_atom(_ao_scheme_atom_macro)->name;
55 default: return "???";
60 #define AO_SCHEME_BUILTIN_ARRAYNAME
61 #include "ao_scheme_builtin.h"
64 ao_scheme_builtin_name(enum ao_scheme_builtin_id b) {
65 if (b < _builtin_last)
66 return ao_scheme_poly_atom(builtin_names[b])->name;
70 static const ao_poly ao_scheme_args_atoms[] = {
71 [AO_SCHEME_FUNC_LAMBDA] = _ao_scheme_atom_lambda,
72 [AO_SCHEME_FUNC_NLAMBDA] = _ao_scheme_atom_nlambda,
73 [AO_SCHEME_FUNC_MACRO] = _ao_scheme_atom_macro,
77 ao_scheme_args_name(uint8_t args)
79 args &= AO_SCHEME_FUNC_MASK;
80 if (args < sizeof ao_scheme_args_atoms / sizeof ao_scheme_args_atoms[0])
81 return ao_scheme_poly_atom(ao_scheme_args_atoms[args])->name;
87 ao_scheme_builtin_write(ao_poly b)
89 struct ao_scheme_builtin *builtin = ao_scheme_poly_builtin(b);
90 printf("%s", ao_scheme_builtin_name(builtin->func));
94 ao_scheme_check_argc(ao_poly name, struct ao_scheme_cons *cons, int min, int max)
98 while (cons && argc <= max) {
100 cons = ao_scheme_cons_cdr(cons);
102 if (argc < min || argc > max)
103 return ao_scheme_error(AO_SCHEME_INVALID, "%s: invalid arg count", ao_scheme_poly_atom(name)->name);
104 return _ao_scheme_bool_true;
108 ao_scheme_arg(struct ao_scheme_cons *cons, int argc)
111 return AO_SCHEME_NIL;
114 return AO_SCHEME_NIL;
115 cons = ao_scheme_cons_cdr(cons);
121 ao_scheme_check_argt(ao_poly name, struct ao_scheme_cons *cons, int argc, int type, int nil_ok)
123 ao_poly car = ao_scheme_arg(cons, argc);
125 if ((!car && !nil_ok) || ao_scheme_poly_type(car) != type)
126 return ao_scheme_error(AO_SCHEME_INVALID, "%v: arg %d invalid type %v", name, argc, car);
127 return _ao_scheme_bool_true;
131 ao_scheme_arg_int(ao_poly name, struct ao_scheme_cons *cons, int argc)
133 ao_poly p = ao_scheme_arg(cons, argc);
134 int32_t i = ao_scheme_poly_integer(p);
136 if (i == AO_SCHEME_NOT_INTEGER)
137 (void) ao_scheme_error(AO_SCHEME_INVALID, "%v: arg %d invalid type %v", name, argc, p);
142 ao_scheme_do_car(struct ao_scheme_cons *cons)
144 if (!ao_scheme_check_argc(_ao_scheme_atom_car, cons, 1, 1))
145 return AO_SCHEME_NIL;
146 if (!ao_scheme_check_argt(_ao_scheme_atom_car, cons, 0, AO_SCHEME_CONS, 0))
147 return AO_SCHEME_NIL;
148 return ao_scheme_poly_cons(cons->car)->car;
152 ao_scheme_do_cdr(struct ao_scheme_cons *cons)
154 if (!ao_scheme_check_argc(_ao_scheme_atom_cdr, cons, 1, 1))
155 return AO_SCHEME_NIL;
156 if (!ao_scheme_check_argt(_ao_scheme_atom_cdr, cons, 0, AO_SCHEME_CONS, 0))
157 return AO_SCHEME_NIL;
158 return ao_scheme_poly_cons(cons->car)->cdr;
162 ao_scheme_do_cons(struct ao_scheme_cons *cons)
165 if(!ao_scheme_check_argc(_ao_scheme_atom_cons, cons, 2, 2))
166 return AO_SCHEME_NIL;
167 car = ao_scheme_arg(cons, 0);
168 cdr = ao_scheme_arg(cons, 1);
169 return ao_scheme__cons(car, cdr);
173 ao_scheme_do_last(struct ao_scheme_cons *cons)
175 struct ao_scheme_cons *list;
176 if (!ao_scheme_check_argc(_ao_scheme_atom_last, cons, 1, 1))
177 return AO_SCHEME_NIL;
178 if (!ao_scheme_check_argt(_ao_scheme_atom_last, cons, 0, AO_SCHEME_CONS, 1))
179 return AO_SCHEME_NIL;
180 for (list = ao_scheme_poly_cons(ao_scheme_arg(cons, 0));
182 list = ao_scheme_cons_cdr(list))
187 return AO_SCHEME_NIL;
191 ao_scheme_do_length(struct ao_scheme_cons *cons)
193 if (!ao_scheme_check_argc(_ao_scheme_atom_length, cons, 1, 1))
194 return AO_SCHEME_NIL;
195 if (!ao_scheme_check_argt(_ao_scheme_atom_length, cons, 0, AO_SCHEME_CONS, 1))
196 return AO_SCHEME_NIL;
197 return ao_scheme_int_poly(ao_scheme_cons_length(ao_scheme_poly_cons(ao_scheme_arg(cons, 0))));
201 ao_scheme_do_list_copy(struct ao_scheme_cons *cons)
203 struct ao_scheme_cons *new;
205 if (!ao_scheme_check_argc(_ao_scheme_atom_length, cons, 1, 1))
206 return AO_SCHEME_NIL;
207 if (!ao_scheme_check_argt(_ao_scheme_atom_length, cons, 0, AO_SCHEME_CONS, 1))
208 return AO_SCHEME_NIL;
209 new = ao_scheme_cons_copy(ao_scheme_poly_cons(ao_scheme_arg(cons, 0)));
210 return ao_scheme_cons_poly(new);
214 ao_scheme_do_quote(struct ao_scheme_cons *cons)
216 if (!ao_scheme_check_argc(_ao_scheme_atom_quote, cons, 1, 1))
217 return AO_SCHEME_NIL;
218 return ao_scheme_arg(cons, 0);
222 ao_scheme_do_set(struct ao_scheme_cons *cons)
224 if (!ao_scheme_check_argc(_ao_scheme_atom_set, cons, 2, 2))
225 return AO_SCHEME_NIL;
226 if (!ao_scheme_check_argt(_ao_scheme_atom_set, cons, 0, AO_SCHEME_ATOM, 0))
227 return AO_SCHEME_NIL;
229 return ao_scheme_atom_set(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1));
233 ao_scheme_do_def(struct ao_scheme_cons *cons)
235 if (!ao_scheme_check_argc(_ao_scheme_atom_def, cons, 2, 2))
236 return AO_SCHEME_NIL;
237 if (!ao_scheme_check_argt(_ao_scheme_atom_def, cons, 0, AO_SCHEME_ATOM, 0))
238 return AO_SCHEME_NIL;
240 return ao_scheme_atom_def(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1));
244 ao_scheme_do_setq(struct ao_scheme_cons *cons)
247 if (!ao_scheme_check_argc(_ao_scheme_atom_set21, cons, 2, 2))
248 return AO_SCHEME_NIL;
250 if (ao_scheme_poly_type(name) != AO_SCHEME_ATOM)
251 return ao_scheme_error(AO_SCHEME_INVALID, "set! of non-atom %v", name);
252 if (!ao_scheme_atom_ref(name, NULL))
253 return ao_scheme_error(AO_SCHEME_INVALID, "atom %v not defined", name);
254 return ao_scheme__cons(_ao_scheme_atom_set,
255 ao_scheme__cons(ao_scheme__cons(_ao_scheme_atom_quote,
256 ao_scheme__cons(name, AO_SCHEME_NIL)),
261 ao_scheme_do_cond(struct ao_scheme_cons *cons)
263 ao_scheme_set_cond(cons);
264 return AO_SCHEME_NIL;
268 ao_scheme_do_begin(struct ao_scheme_cons *cons)
270 ao_scheme_stack->state = eval_begin;
271 ao_scheme_stack->sexprs = ao_scheme_cons_poly(cons);
272 return AO_SCHEME_NIL;
276 ao_scheme_do_while(struct ao_scheme_cons *cons)
278 ao_scheme_stack->state = eval_while;
279 ao_scheme_stack->sexprs = ao_scheme_cons_poly(cons);
280 return AO_SCHEME_NIL;
284 ao_scheme_do_write(struct ao_scheme_cons *cons)
286 ao_poly val = AO_SCHEME_NIL;
289 ao_scheme_poly_write(val);
290 cons = ao_scheme_cons_cdr(cons);
294 return _ao_scheme_bool_true;
298 ao_scheme_do_display(struct ao_scheme_cons *cons)
300 ao_poly val = AO_SCHEME_NIL;
303 ao_scheme_poly_display(val);
304 cons = ao_scheme_cons_cdr(cons);
306 return _ao_scheme_bool_true;
310 ao_scheme_math(struct ao_scheme_cons *orig_cons, enum ao_scheme_builtin_id op)
312 struct ao_scheme_cons *cons = cons;
313 ao_poly ret = AO_SCHEME_NIL;
315 for (cons = orig_cons; cons; cons = ao_scheme_cons_cdr(cons)) {
316 ao_poly car = cons->car;
317 uint8_t rt = ao_scheme_poly_type(ret);
318 uint8_t ct = ao_scheme_poly_type(car);
320 if (cons == orig_cons) {
322 ao_scheme_cons_stash(0, cons);
323 if (cons->cdr == AO_SCHEME_NIL) {
326 if (ao_scheme_integer_typep(ct))
327 ret = ao_scheme_integer_poly(-ao_scheme_poly_integer(ret));
328 else if (ct == AO_SCHEME_FLOAT)
329 ret = ao_scheme_float_get(-ao_scheme_poly_number(ret));
332 if (ao_scheme_integer_typep(ct) && ao_scheme_poly_integer(ret) == 1)
334 else if (ao_scheme_number_typep(ct)) {
335 float v = ao_scheme_poly_number(ret);
336 ret = ao_scheme_float_get(1/v);
343 cons = ao_scheme_cons_fetch(0);
344 } else if (ao_scheme_integer_typep(rt) && ao_scheme_integer_typep(ct)) {
345 int32_t r = ao_scheme_poly_integer(ret);
346 int32_t c = ao_scheme_poly_integer(car);
353 if (r < AO_SCHEME_MIN_BIGINT || AO_SCHEME_MAX_BIGINT < r)
361 t = (int64_t) r * (int64_t) c;
362 if (t < AO_SCHEME_MIN_BIGINT || AO_SCHEME_MAX_BIGINT < t)
367 if (c != 0 && (r % c) == 0)
372 case builtin_quotient:
374 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "quotient by zero");
375 if (r % c != 0 && (c < 0) != (r < 0))
380 case builtin_remainder:
382 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "remainder by zero");
387 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "modulo by zero");
389 if ((r < 0) != (c < 0))
395 ao_scheme_cons_stash(0, cons);
396 ret = ao_scheme_integer_poly(r);
397 cons = ao_scheme_cons_fetch(0);
398 } else if (ao_scheme_number_typep(rt) && ao_scheme_number_typep(ct)) {
401 r = ao_scheme_poly_number(ret);
402 c = ao_scheme_poly_number(car);
416 case builtin_quotient:
417 case builtin_remainder:
419 return ao_scheme_error(AO_SCHEME_INVALID, "non-integer value in integer divide");
423 ao_scheme_cons_stash(0, cons);
424 ret = ao_scheme_float_get(r);
425 cons = ao_scheme_cons_fetch(0);
427 else if (rt == AO_SCHEME_STRING && ct == AO_SCHEME_STRING && op == builtin_plus) {
428 ao_scheme_cons_stash(0, cons);
429 ret = ao_scheme_string_poly(ao_scheme_string_cat(ao_scheme_poly_string(ret),
430 ao_scheme_poly_string(car)));
431 cons = ao_scheme_cons_fetch(0);
436 return ao_scheme_error(AO_SCHEME_INVALID, "invalid args");
442 ao_scheme_do_plus(struct ao_scheme_cons *cons)
444 return ao_scheme_math(cons, builtin_plus);
448 ao_scheme_do_minus(struct ao_scheme_cons *cons)
450 return ao_scheme_math(cons, builtin_minus);
454 ao_scheme_do_times(struct ao_scheme_cons *cons)
456 return ao_scheme_math(cons, builtin_times);
460 ao_scheme_do_divide(struct ao_scheme_cons *cons)
462 return ao_scheme_math(cons, builtin_divide);
466 ao_scheme_do_quotient(struct ao_scheme_cons *cons)
468 return ao_scheme_math(cons, builtin_quotient);
472 ao_scheme_do_modulo(struct ao_scheme_cons *cons)
474 return ao_scheme_math(cons, builtin_modulo);
478 ao_scheme_do_remainder(struct ao_scheme_cons *cons)
480 return ao_scheme_math(cons, builtin_remainder);
484 ao_scheme_compare(struct ao_scheme_cons *cons, enum ao_scheme_builtin_id op)
489 return _ao_scheme_bool_true;
492 for (cons = ao_scheme_cons_cdr(cons); cons; cons = ao_scheme_cons_cdr(cons)) {
493 ao_poly right = cons->car;
495 if (op == builtin_equal && left == right) {
498 uint8_t lt = ao_scheme_poly_type(left);
499 uint8_t rt = ao_scheme_poly_type(right);
500 if (ao_scheme_integer_typep(lt) && ao_scheme_integer_typep(rt)) {
501 int32_t l = ao_scheme_poly_integer(left);
502 int32_t r = ao_scheme_poly_integer(right);
507 return _ao_scheme_bool_false;
509 case builtin_greater:
511 return _ao_scheme_bool_false;
513 case builtin_less_equal:
515 return _ao_scheme_bool_false;
517 case builtin_greater_equal:
519 return _ao_scheme_bool_false;
523 return _ao_scheme_bool_false;
527 } else if (ao_scheme_number_typep(lt) && ao_scheme_number_typep(rt)) {
530 l = ao_scheme_poly_number(left);
531 r = ao_scheme_poly_number(right);
536 return _ao_scheme_bool_false;
538 case builtin_greater:
540 return _ao_scheme_bool_false;
542 case builtin_less_equal:
544 return _ao_scheme_bool_false;
546 case builtin_greater_equal:
548 return _ao_scheme_bool_false;
552 return _ao_scheme_bool_false;
556 } else if (lt == AO_SCHEME_STRING && rt == AO_SCHEME_STRING) {
557 int c = strcmp(ao_scheme_poly_string(left),
558 ao_scheme_poly_string(right));
562 return _ao_scheme_bool_false;
564 case builtin_greater:
566 return _ao_scheme_bool_false;
568 case builtin_less_equal:
570 return _ao_scheme_bool_false;
572 case builtin_greater_equal:
574 return _ao_scheme_bool_false;
578 return _ao_scheme_bool_false;
584 return _ao_scheme_bool_false;
588 return _ao_scheme_bool_true;
592 ao_scheme_do_equal(struct ao_scheme_cons *cons)
594 return ao_scheme_compare(cons, builtin_equal);
598 ao_scheme_do_less(struct ao_scheme_cons *cons)
600 return ao_scheme_compare(cons, builtin_less);
604 ao_scheme_do_greater(struct ao_scheme_cons *cons)
606 return ao_scheme_compare(cons, builtin_greater);
610 ao_scheme_do_less_equal(struct ao_scheme_cons *cons)
612 return ao_scheme_compare(cons, builtin_less_equal);
616 ao_scheme_do_greater_equal(struct ao_scheme_cons *cons)
618 return ao_scheme_compare(cons, builtin_greater_equal);
622 ao_scheme_do_list_to_string(struct ao_scheme_cons *cons)
624 if (!ao_scheme_check_argc(_ao_scheme_atom_list2d3estring, cons, 1, 1))
625 return AO_SCHEME_NIL;
626 if (!ao_scheme_check_argt(_ao_scheme_atom_list2d3estring, cons, 0, AO_SCHEME_CONS, 1))
627 return AO_SCHEME_NIL;
628 return ao_scheme_string_pack(ao_scheme_poly_cons(ao_scheme_arg(cons, 0)));
632 ao_scheme_do_string_to_list(struct ao_scheme_cons *cons)
634 if (!ao_scheme_check_argc(_ao_scheme_atom_string2d3elist, cons, 1, 1))
635 return AO_SCHEME_NIL;
636 if (!ao_scheme_check_argt(_ao_scheme_atom_string2d3elist, cons, 0, AO_SCHEME_STRING, 0))
637 return AO_SCHEME_NIL;
638 return ao_scheme_string_unpack(ao_scheme_poly_string(ao_scheme_arg(cons, 0)));
642 ao_scheme_do_string_ref(struct ao_scheme_cons *cons)
646 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dref, cons, 2, 2))
647 return AO_SCHEME_NIL;
648 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dref, cons, 0, AO_SCHEME_STRING, 0))
649 return AO_SCHEME_NIL;
650 ref = ao_scheme_arg_int(_ao_scheme_atom_string2dref, cons, 1);
651 if (ref == AO_SCHEME_NOT_INTEGER)
652 return AO_SCHEME_NIL;
653 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0));
654 while (*string && ref) {
659 return ao_scheme_error(AO_SCHEME_INVALID, "%v: string %v ref %v invalid",
660 _ao_scheme_atom_string2dref,
661 ao_scheme_arg(cons, 0),
662 ao_scheme_arg(cons, 1));
663 return ao_scheme_int_poly(*string);
667 ao_scheme_do_string_length(struct ao_scheme_cons *cons)
671 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dlength, cons, 1, 1))
672 return AO_SCHEME_NIL;
673 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dlength, cons, 0, AO_SCHEME_STRING, 0))
674 return AO_SCHEME_NIL;
675 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0));
676 return ao_scheme_integer_poly(strlen(string));
680 ao_scheme_do_string_copy(struct ao_scheme_cons *cons)
684 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dcopy, cons, 1, 1))
685 return AO_SCHEME_NIL;
686 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dcopy, cons, 0, AO_SCHEME_STRING, 0))
687 return AO_SCHEME_NIL;
688 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0));
689 return ao_scheme_string_poly(ao_scheme_string_copy(string));
693 ao_scheme_do_string_set(struct ao_scheme_cons *cons)
699 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dset21, cons, 3, 3))
700 return AO_SCHEME_NIL;
701 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dset21, cons, 0, AO_SCHEME_STRING, 0))
702 return AO_SCHEME_NIL;
703 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0));
704 ref = ao_scheme_arg_int(_ao_scheme_atom_string2dset21, cons, 1);
705 if (ref == AO_SCHEME_NOT_INTEGER)
706 return AO_SCHEME_NIL;
707 val = ao_scheme_arg_int(_ao_scheme_atom_string2dset21, cons, 2);
708 if (val == AO_SCHEME_NOT_INTEGER)
709 return AO_SCHEME_NIL;
710 while (*string && ref) {
715 return ao_scheme_error(AO_SCHEME_INVALID, "%v: string %v ref %v invalid",
716 _ao_scheme_atom_string2dset21,
717 ao_scheme_arg(cons, 0),
718 ao_scheme_arg(cons, 1));
720 return ao_scheme_int_poly(*string);
724 ao_scheme_do_flush_output(struct ao_scheme_cons *cons)
726 if (!ao_scheme_check_argc(_ao_scheme_atom_flush2doutput, cons, 0, 0))
727 return AO_SCHEME_NIL;
728 ao_scheme_os_flush();
729 return _ao_scheme_bool_true;
733 ao_scheme_do_led(struct ao_scheme_cons *cons)
736 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
737 return AO_SCHEME_NIL;
738 led = ao_scheme_arg_int(_ao_scheme_atom_led, cons, 0);
739 if (led == AO_SCHEME_NOT_INTEGER)
740 return AO_SCHEME_NIL;
741 led = ao_scheme_arg(cons, 0);
742 ao_scheme_os_led(ao_scheme_poly_int(led));
747 ao_scheme_do_delay(struct ao_scheme_cons *cons)
751 if (!ao_scheme_check_argc(_ao_scheme_atom_delay, cons, 1, 1))
752 return AO_SCHEME_NIL;
753 delay = ao_scheme_arg_int(_ao_scheme_atom_delay, cons, 0);
754 if (delay == AO_SCHEME_NOT_INTEGER)
755 return AO_SCHEME_NIL;
756 ao_scheme_os_delay(delay);
761 ao_scheme_do_eval(struct ao_scheme_cons *cons)
763 if (!ao_scheme_check_argc(_ao_scheme_atom_eval, cons, 1, 1))
764 return AO_SCHEME_NIL;
765 ao_scheme_stack->state = eval_sexpr;
770 ao_scheme_do_apply(struct ao_scheme_cons *cons)
772 if (!ao_scheme_check_argc(_ao_scheme_atom_apply, cons, 2, INT_MAX))
773 return AO_SCHEME_NIL;
774 ao_scheme_stack->state = eval_apply;
775 return ao_scheme_cons_poly(cons);
779 ao_scheme_do_read(struct ao_scheme_cons *cons)
781 if (!ao_scheme_check_argc(_ao_scheme_atom_read, cons, 0, 0))
782 return AO_SCHEME_NIL;
783 return ao_scheme_read();
787 ao_scheme_do_collect(struct ao_scheme_cons *cons)
791 free = ao_scheme_collect(AO_SCHEME_COLLECT_FULL);
792 return ao_scheme_integer_poly(free);
796 ao_scheme_do_nullp(struct ao_scheme_cons *cons)
798 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
799 return AO_SCHEME_NIL;
800 if (ao_scheme_arg(cons, 0) == AO_SCHEME_NIL)
801 return _ao_scheme_bool_true;
803 return _ao_scheme_bool_false;
807 ao_scheme_do_not(struct ao_scheme_cons *cons)
809 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
810 return AO_SCHEME_NIL;
811 if (ao_scheme_arg(cons, 0) == _ao_scheme_bool_false)
812 return _ao_scheme_bool_true;
814 return _ao_scheme_bool_false;
818 ao_scheme_do_typep(int type, struct ao_scheme_cons *cons)
820 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
821 return AO_SCHEME_NIL;
822 if (ao_scheme_poly_type(ao_scheme_arg(cons, 0)) == type)
823 return _ao_scheme_bool_true;
824 return _ao_scheme_bool_false;
828 ao_scheme_do_pairp(struct ao_scheme_cons *cons)
831 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
832 return AO_SCHEME_NIL;
833 v = ao_scheme_arg(cons, 0);
834 if (v != AO_SCHEME_NIL && ao_scheme_poly_type(v) == AO_SCHEME_CONS)
835 return _ao_scheme_bool_true;
836 return _ao_scheme_bool_false;
840 ao_scheme_do_integerp(struct ao_scheme_cons *cons)
842 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
843 return AO_SCHEME_NIL;
844 switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
846 case AO_SCHEME_BIGINT:
847 return _ao_scheme_bool_true;
849 return _ao_scheme_bool_false;
854 ao_scheme_do_numberp(struct ao_scheme_cons *cons)
856 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
857 return AO_SCHEME_NIL;
858 switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
860 case AO_SCHEME_BIGINT:
861 case AO_SCHEME_FLOAT:
862 return _ao_scheme_bool_true;
864 return _ao_scheme_bool_false;
869 ao_scheme_do_stringp(struct ao_scheme_cons *cons)
871 return ao_scheme_do_typep(AO_SCHEME_STRING, cons);
875 ao_scheme_do_symbolp(struct ao_scheme_cons *cons)
877 return ao_scheme_do_typep(AO_SCHEME_ATOM, cons);
881 ao_scheme_do_booleanp(struct ao_scheme_cons *cons)
883 return ao_scheme_do_typep(AO_SCHEME_BOOL, cons);
887 ao_scheme_do_procedurep(struct ao_scheme_cons *cons)
889 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
890 return AO_SCHEME_NIL;
891 switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
892 case AO_SCHEME_BUILTIN:
893 case AO_SCHEME_LAMBDA:
894 return _ao_scheme_bool_true;
896 return _ao_scheme_bool_false;
900 /* This one is special -- a list is either nil or
901 * a 'proper' list with only cons cells
904 ao_scheme_do_listp(struct ao_scheme_cons *cons)
907 if (!ao_scheme_check_argc(_ao_scheme_atom_list3f, cons, 1, 1))
908 return AO_SCHEME_NIL;
909 v = ao_scheme_arg(cons, 0);
911 if (v == AO_SCHEME_NIL)
912 return _ao_scheme_bool_true;
913 if (ao_scheme_poly_type(v) != AO_SCHEME_CONS)
914 return _ao_scheme_bool_false;
915 v = ao_scheme_poly_cons(v)->cdr;
920 ao_scheme_do_set_car(struct ao_scheme_cons *cons)
922 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 2, 2))
923 return AO_SCHEME_NIL;
924 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_CONS, 0))
925 return AO_SCHEME_NIL;
926 return ao_scheme_poly_cons(ao_scheme_arg(cons, 0))->car = ao_scheme_arg(cons, 1);
930 ao_scheme_do_set_cdr(struct ao_scheme_cons *cons)
932 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 2, 2))
933 return AO_SCHEME_NIL;
934 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_CONS, 0))
935 return AO_SCHEME_NIL;
936 return ao_scheme_poly_cons(ao_scheme_arg(cons, 0))->cdr = ao_scheme_arg(cons, 1);
940 ao_scheme_do_symbol_to_string(struct ao_scheme_cons *cons)
942 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
943 return AO_SCHEME_NIL;
944 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_ATOM, 0))
945 return AO_SCHEME_NIL;
946 return ao_scheme_string_poly(ao_scheme_string_copy(ao_scheme_poly_atom(ao_scheme_arg(cons, 0))->name));
950 ao_scheme_do_string_to_symbol(struct ao_scheme_cons *cons)
952 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
953 return AO_SCHEME_NIL;
954 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_STRING, 0))
955 return AO_SCHEME_NIL;
957 return ao_scheme_atom_poly(ao_scheme_atom_intern(ao_scheme_poly_string(ao_scheme_arg(cons, 0))));
961 ao_scheme_do_read_char(struct ao_scheme_cons *cons)
964 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
965 return AO_SCHEME_NIL;
967 return ao_scheme_int_poly(c);
971 ao_scheme_do_write_char(struct ao_scheme_cons *cons)
973 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
974 return AO_SCHEME_NIL;
975 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_INT, 0))
976 return AO_SCHEME_NIL;
977 putchar(ao_scheme_poly_integer(ao_scheme_arg(cons, 0)));
978 return _ao_scheme_bool_true;
982 ao_scheme_do_exit(struct ao_scheme_cons *cons)
984 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
985 return AO_SCHEME_NIL;
986 ao_scheme_exception |= AO_SCHEME_EXIT;
987 return _ao_scheme_bool_true;
991 ao_scheme_do_current_jiffy(struct ao_scheme_cons *cons)
995 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
996 return AO_SCHEME_NIL;
997 jiffy = ao_scheme_os_jiffy();
998 return (ao_scheme_int_poly(jiffy));
1002 ao_scheme_do_current_second(struct ao_scheme_cons *cons)
1006 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1007 return AO_SCHEME_NIL;
1008 second = ao_scheme_os_jiffy() / AO_SCHEME_JIFFIES_PER_SECOND;
1009 return (ao_scheme_int_poly(second));
1013 ao_scheme_do_jiffies_per_second(struct ao_scheme_cons *cons)
1015 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1016 return AO_SCHEME_NIL;
1017 return (ao_scheme_int_poly(AO_SCHEME_JIFFIES_PER_SECOND));
1021 ao_scheme_do_vector(struct ao_scheme_cons *cons)
1023 return ao_scheme_vector_poly(ao_scheme_list_to_vector(cons));
1027 ao_scheme_do_make_vector(struct ao_scheme_cons *cons)
1031 if (!ao_scheme_check_argc(_ao_scheme_atom_make2dvector, cons, 2, 2))
1032 return AO_SCHEME_NIL;
1033 k = ao_scheme_arg_int(_ao_scheme_atom_make2dvector, cons, 0);
1034 if (k == AO_SCHEME_NOT_INTEGER)
1035 return AO_SCHEME_NIL;
1036 return ao_scheme_vector_poly(ao_scheme_vector_alloc(k, ao_scheme_arg(cons, 1)));
1040 ao_scheme_do_vector_ref(struct ao_scheme_cons *cons)
1042 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2dref, cons, 2, 2))
1043 return AO_SCHEME_NIL;
1044 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2dref, cons, 0, AO_SCHEME_VECTOR, 0))
1045 return AO_SCHEME_NIL;
1046 return ao_scheme_vector_get(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1));
1050 ao_scheme_do_vector_set(struct ao_scheme_cons *cons)
1052 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2dset21, cons, 3, 3))
1053 return AO_SCHEME_NIL;
1054 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2dset21, cons, 0, AO_SCHEME_VECTOR, 0))
1055 return AO_SCHEME_NIL;
1056 return ao_scheme_vector_set(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1), ao_scheme_arg(cons, 2));
1060 ao_scheme_do_list_to_vector(struct ao_scheme_cons *cons)
1062 if (!ao_scheme_check_argc(_ao_scheme_atom_list2d3evector, cons, 1, 1))
1063 return AO_SCHEME_NIL;
1064 if (!ao_scheme_check_argt(_ao_scheme_atom_list2d3evector, cons, 0, AO_SCHEME_CONS, 0))
1065 return AO_SCHEME_NIL;
1066 return ao_scheme_vector_poly(ao_scheme_list_to_vector(ao_scheme_poly_cons(ao_scheme_arg(cons, 0))));
1070 ao_scheme_do_vector_to_list(struct ao_scheme_cons *cons)
1072 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2d3elist, cons, 1, 1))
1073 return AO_SCHEME_NIL;
1074 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2d3elist, cons, 0, AO_SCHEME_VECTOR, 0))
1075 return AO_SCHEME_NIL;
1076 return ao_scheme_cons_poly(ao_scheme_vector_to_list(ao_scheme_poly_vector(ao_scheme_arg(cons, 0))));
1080 ao_scheme_do_vector_length(struct ao_scheme_cons *cons)
1082 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2d3elist, cons, 1, 1))
1083 return AO_SCHEME_NIL;
1084 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2d3elist, cons, 0, AO_SCHEME_VECTOR, 0))
1085 return AO_SCHEME_NIL;
1086 return ao_scheme_integer_poly(ao_scheme_poly_vector(ao_scheme_arg(cons, 0))->length);
1090 ao_scheme_do_vectorp(struct ao_scheme_cons *cons)
1092 return ao_scheme_do_typep(AO_SCHEME_VECTOR, cons);
1095 #define AO_SCHEME_BUILTIN_FUNCS
1096 #include "ao_scheme_builtin.h"