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 (char *) "???";
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;
67 return (char *) "???";
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;
82 return (char *) "(unknown)";
87 ao_scheme_builtin_write(ao_poly b, bool write)
89 struct ao_scheme_builtin *builtin = ao_scheme_poly_builtin(b);
91 printf("%s", ao_scheme_builtin_name(builtin->func));
95 ao_scheme_check_argc(ao_poly name, struct ao_scheme_cons *cons, int min, int max)
99 while (cons && argc <= max) {
101 cons = ao_scheme_cons_cdr(cons);
103 if (argc < min || argc > max)
104 return ao_scheme_error(AO_SCHEME_INVALID, "%s: invalid arg count", ao_scheme_poly_atom(name)->name);
105 return _ao_scheme_bool_true;
109 ao_scheme_opt_arg(struct ao_scheme_cons *cons, int argc, ao_poly def)
116 cons = ao_scheme_cons_cdr(cons);
122 ao_scheme_arg(struct ao_scheme_cons *cons, int argc)
124 return ao_scheme_opt_arg(cons, argc, AO_SCHEME_NIL);
128 ao_scheme_check_argt(ao_poly name, struct ao_scheme_cons *cons, int argc, int type, int nil_ok)
130 ao_poly car = ao_scheme_arg(cons, argc);
132 if ((!car && !nil_ok) || ao_scheme_poly_type(car) != type)
133 return ao_scheme_error(AO_SCHEME_INVALID, "%v: arg %d invalid type %v", name, argc, car);
134 return _ao_scheme_bool_true;
138 ao_scheme_arg_int(ao_poly name, struct ao_scheme_cons *cons, int argc)
140 ao_poly p = ao_scheme_arg(cons, argc);
142 int32_t i = ao_scheme_poly_integer(p, &fail);
145 (void) ao_scheme_error(AO_SCHEME_INVALID, "%v: arg %d invalid type %v", name, argc, p);
150 ao_scheme_opt_arg_int(ao_poly name, struct ao_scheme_cons *cons, int argc, int def)
152 ao_poly p = ao_scheme_opt_arg(cons, argc, ao_scheme_int_poly(def));
154 int32_t i = ao_scheme_poly_integer(p, &fail);
157 (void) ao_scheme_error(AO_SCHEME_INVALID, "%v: arg %d invalid type %v", name, argc, p);
162 ao_scheme_do_car(struct ao_scheme_cons *cons)
164 if (!ao_scheme_check_argc(_ao_scheme_atom_car, cons, 1, 1))
165 return AO_SCHEME_NIL;
166 if (!ao_scheme_check_argt(_ao_scheme_atom_car, cons, 0, AO_SCHEME_CONS, 0))
167 return AO_SCHEME_NIL;
168 return ao_scheme_poly_cons(cons->car)->car;
172 ao_scheme_do_cdr(struct ao_scheme_cons *cons)
174 if (!ao_scheme_check_argc(_ao_scheme_atom_cdr, cons, 1, 1))
175 return AO_SCHEME_NIL;
176 if (!ao_scheme_check_argt(_ao_scheme_atom_cdr, cons, 0, AO_SCHEME_CONS, 0))
177 return AO_SCHEME_NIL;
178 return ao_scheme_poly_cons(cons->car)->cdr;
182 ao_scheme_do_cons(struct ao_scheme_cons *cons)
185 if(!ao_scheme_check_argc(_ao_scheme_atom_cons, cons, 2, 2))
186 return AO_SCHEME_NIL;
187 car = ao_scheme_arg(cons, 0);
188 cdr = ao_scheme_arg(cons, 1);
189 return ao_scheme_cons(car, cdr);
193 ao_scheme_do_last(struct ao_scheme_cons *cons)
195 struct ao_scheme_cons *list;
196 if (!ao_scheme_check_argc(_ao_scheme_atom_last, cons, 1, 1))
197 return AO_SCHEME_NIL;
198 if (!ao_scheme_check_argt(_ao_scheme_atom_last, cons, 0, AO_SCHEME_CONS, 1))
199 return AO_SCHEME_NIL;
200 for (list = ao_scheme_poly_cons(ao_scheme_arg(cons, 0));
202 list = ao_scheme_cons_cdr(list))
207 return AO_SCHEME_NIL;
211 ao_scheme_do_length(struct ao_scheme_cons *cons)
213 if (!ao_scheme_check_argc(_ao_scheme_atom_length, cons, 1, 1))
214 return AO_SCHEME_NIL;
215 if (!ao_scheme_check_argt(_ao_scheme_atom_length, cons, 0, AO_SCHEME_CONS, 1))
216 return AO_SCHEME_NIL;
217 return ao_scheme_int_poly(ao_scheme_cons_length(ao_scheme_poly_cons(ao_scheme_arg(cons, 0))));
221 ao_scheme_do_list_copy(struct ao_scheme_cons *cons)
223 struct ao_scheme_cons *new;
225 if (!ao_scheme_check_argc(_ao_scheme_atom_length, cons, 1, 1))
226 return AO_SCHEME_NIL;
227 if (!ao_scheme_check_argt(_ao_scheme_atom_length, cons, 0, AO_SCHEME_CONS, 1))
228 return AO_SCHEME_NIL;
229 new = ao_scheme_cons_copy(ao_scheme_poly_cons(ao_scheme_arg(cons, 0)));
230 return ao_scheme_cons_poly(new);
234 ao_scheme_do_quote(struct ao_scheme_cons *cons)
236 if (!ao_scheme_check_argc(_ao_scheme_atom_quote, cons, 1, 1))
237 return AO_SCHEME_NIL;
238 return ao_scheme_arg(cons, 0);
242 ao_scheme_do_set(struct ao_scheme_cons *cons)
244 if (!ao_scheme_check_argc(_ao_scheme_atom_set, cons, 2, 2))
245 return AO_SCHEME_NIL;
246 if (!ao_scheme_check_argt(_ao_scheme_atom_set, cons, 0, AO_SCHEME_ATOM, 0))
247 return AO_SCHEME_NIL;
249 return ao_scheme_atom_set(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1));
253 ao_scheme_do_def(struct ao_scheme_cons *cons)
255 if (!ao_scheme_check_argc(_ao_scheme_atom_def, cons, 2, 2))
256 return AO_SCHEME_NIL;
257 if (!ao_scheme_check_argt(_ao_scheme_atom_def, cons, 0, AO_SCHEME_ATOM, 0))
258 return AO_SCHEME_NIL;
260 return ao_scheme_atom_def(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1));
264 ao_scheme_do_setq(struct ao_scheme_cons *cons)
267 if (!ao_scheme_check_argc(_ao_scheme_atom_set21, cons, 2, 2))
268 return AO_SCHEME_NIL;
270 if (ao_scheme_poly_type(name) != AO_SCHEME_ATOM)
271 return ao_scheme_error(AO_SCHEME_INVALID, "set! of non-atom %v", name);
272 if (!ao_scheme_atom_ref(name, NULL))
273 return ao_scheme_error(AO_SCHEME_INVALID, "atom %v not defined", name);
274 return ao_scheme_cons(_ao_scheme_atom_set,
275 ao_scheme_cons(ao_scheme_cons(_ao_scheme_atom_quote,
276 ao_scheme_cons(name, AO_SCHEME_NIL)),
281 ao_scheme_do_cond(struct ao_scheme_cons *cons)
283 ao_scheme_set_cond(cons);
284 return AO_SCHEME_NIL;
288 ao_scheme_do_begin(struct ao_scheme_cons *cons)
290 ao_scheme_stack->state = eval_begin;
291 ao_scheme_stack->sexprs = ao_scheme_cons_poly(cons);
292 return AO_SCHEME_NIL;
296 ao_scheme_do_while(struct ao_scheme_cons *cons)
298 ao_scheme_stack->state = eval_while;
299 ao_scheme_stack->sexprs = ao_scheme_cons_poly(cons);
300 return AO_SCHEME_NIL;
304 ao_scheme_do_write(struct ao_scheme_cons *cons)
306 ao_poly val = AO_SCHEME_NIL;
309 ao_scheme_poly_write(val, true);
310 cons = ao_scheme_cons_cdr(cons);
314 return _ao_scheme_bool_true;
318 ao_scheme_do_display(struct ao_scheme_cons *cons)
320 ao_poly val = AO_SCHEME_NIL;
323 ao_scheme_poly_write(val, false);
324 cons = ao_scheme_cons_cdr(cons);
326 return _ao_scheme_bool_true;
330 ao_scheme_math(struct ao_scheme_cons *orig_cons, enum ao_scheme_builtin_id op)
332 struct ao_scheme_cons *cons;
333 ao_poly ret = AO_SCHEME_NIL;
335 for (cons = orig_cons; cons; cons = ao_scheme_cons_cdr(cons)) {
336 ao_poly car = cons->car;
337 uint8_t rt = ao_scheme_poly_type(ret);
338 uint8_t ct = ao_scheme_poly_type(car);
340 if (cons == orig_cons) {
342 ao_scheme_cons_stash(cons);
343 if (cons->cdr == AO_SCHEME_NIL) {
346 if (ao_scheme_integer_typep(ct))
347 ret = ao_scheme_integer_poly(-ao_scheme_poly_integer(ret, NULL));
348 #ifdef AO_SCHEME_FEATURE_FLOAT
349 else if (ct == AO_SCHEME_FLOAT)
350 ret = ao_scheme_float_get(-ao_scheme_poly_number(ret));
354 if (ao_scheme_poly_integer(ret, NULL) == 1) {
356 #ifdef AO_SCHEME_FEATURE_FLOAT
357 if (ao_scheme_number_typep(ct)) {
358 float v = ao_scheme_poly_number(ret);
359 ret = ao_scheme_float_get(1/v);
362 ret = ao_scheme_integer_poly(0);
370 cons = ao_scheme_cons_fetch();
371 } else if (ao_scheme_integer_typep(rt) && ao_scheme_integer_typep(ct)) {
372 int32_t r = ao_scheme_poly_integer(ret, NULL);
373 int32_t c = ao_scheme_poly_integer(car, NULL);
374 #ifdef AO_SCHEME_FEATURE_FLOAT
382 #ifdef AO_SCHEME_FEATURE_FLOAT
383 if (r < AO_SCHEME_MIN_BIGINT || AO_SCHEME_MAX_BIGINT < r)
392 #ifdef AO_SCHEME_FEATURE_FLOAT
393 t = (int64_t) r * (int64_t) c;
394 if (t < AO_SCHEME_MIN_BIGINT || AO_SCHEME_MAX_BIGINT < t)
402 #ifdef AO_SCHEME_FEATURE_FLOAT
403 if (c != 0 && (r % c) == 0)
411 case builtin_quotient:
413 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "quotient by zero");
416 case builtin_floor_quotient:
418 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "floor-quotient by zero");
419 if (r % c != 0 && (c < 0) != (r < 0))
424 case builtin_remainder:
426 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "remainder by zero");
431 return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "modulo by zero");
433 if ((r < 0) != (c < 0))
439 ao_scheme_cons_stash(cons);
440 ret = ao_scheme_integer_poly(r);
441 cons = ao_scheme_cons_fetch();
442 #ifdef AO_SCHEME_FEATURE_FLOAT
443 } else if (ao_scheme_number_typep(rt) && ao_scheme_number_typep(ct)) {
446 r = ao_scheme_poly_number(ret);
447 c = ao_scheme_poly_number(car);
461 case builtin_quotient:
462 case builtin_floor_quotient:
463 case builtin_remainder:
465 return ao_scheme_error(AO_SCHEME_INVALID, "non-integer value in integer divide");
469 ao_scheme_cons_stash(cons);
470 ret = ao_scheme_float_get(r);
471 cons = ao_scheme_cons_fetch();
474 else if (rt == AO_SCHEME_STRING && ct == AO_SCHEME_STRING && op == builtin_plus) {
475 ao_scheme_cons_stash(cons);
476 ret = ao_scheme_string_poly(ao_scheme_string_cat(ao_scheme_poly_string(ret),
477 ao_scheme_poly_string(car)));
478 cons = ao_scheme_cons_fetch();
483 return ao_scheme_error(AO_SCHEME_INVALID, "invalid args");
489 ao_scheme_do_plus(struct ao_scheme_cons *cons)
491 return ao_scheme_math(cons, builtin_plus);
495 ao_scheme_do_minus(struct ao_scheme_cons *cons)
497 return ao_scheme_math(cons, builtin_minus);
501 ao_scheme_do_times(struct ao_scheme_cons *cons)
503 return ao_scheme_math(cons, builtin_times);
507 ao_scheme_do_divide(struct ao_scheme_cons *cons)
509 return ao_scheme_math(cons, builtin_divide);
513 ao_scheme_do_quotient(struct ao_scheme_cons *cons)
515 return ao_scheme_math(cons, builtin_quotient);
519 ao_scheme_do_floor_quotient(struct ao_scheme_cons *cons)
521 return ao_scheme_math(cons, builtin_floor_quotient);
525 ao_scheme_do_modulo(struct ao_scheme_cons *cons)
527 return ao_scheme_math(cons, builtin_modulo);
531 ao_scheme_do_remainder(struct ao_scheme_cons *cons)
533 return ao_scheme_math(cons, builtin_remainder);
537 ao_scheme_compare(struct ao_scheme_cons *cons, enum ao_scheme_builtin_id op)
542 return _ao_scheme_bool_true;
545 for (cons = ao_scheme_cons_cdr(cons); cons; cons = ao_scheme_cons_cdr(cons)) {
546 ao_poly right = cons->car;
548 if (op == builtin_equal && left == right) {
551 uint8_t lt = ao_scheme_poly_type(left);
552 uint8_t rt = ao_scheme_poly_type(right);
553 if (ao_scheme_integer_typep(lt) && ao_scheme_integer_typep(rt)) {
554 int32_t l = ao_scheme_poly_integer(left, NULL);
555 int32_t r = ao_scheme_poly_integer(right, NULL);
560 return _ao_scheme_bool_false;
562 case builtin_greater:
564 return _ao_scheme_bool_false;
566 case builtin_less_equal:
568 return _ao_scheme_bool_false;
570 case builtin_greater_equal:
572 return _ao_scheme_bool_false;
576 return _ao_scheme_bool_false;
580 #ifdef AO_SCHEME_FEATURE_FLOAT
581 } else if (ao_scheme_number_typep(lt) && ao_scheme_number_typep(rt)) {
584 l = ao_scheme_poly_number(left);
585 r = ao_scheme_poly_number(right);
590 return _ao_scheme_bool_false;
592 case builtin_greater:
594 return _ao_scheme_bool_false;
596 case builtin_less_equal:
598 return _ao_scheme_bool_false;
600 case builtin_greater_equal:
602 return _ao_scheme_bool_false;
606 return _ao_scheme_bool_false;
610 #endif /* AO_SCHEME_FEATURE_FLOAT */
611 } else if (lt == AO_SCHEME_STRING && rt == AO_SCHEME_STRING) {
612 int c = strcmp(ao_scheme_poly_string(left)->val,
613 ao_scheme_poly_string(right)->val);
617 return _ao_scheme_bool_false;
619 case builtin_greater:
621 return _ao_scheme_bool_false;
623 case builtin_less_equal:
625 return _ao_scheme_bool_false;
627 case builtin_greater_equal:
629 return _ao_scheme_bool_false;
633 return _ao_scheme_bool_false;
639 return _ao_scheme_bool_false;
643 return _ao_scheme_bool_true;
647 ao_scheme_do_equal(struct ao_scheme_cons *cons)
649 return ao_scheme_compare(cons, builtin_equal);
653 ao_scheme_do_less(struct ao_scheme_cons *cons)
655 return ao_scheme_compare(cons, builtin_less);
659 ao_scheme_do_greater(struct ao_scheme_cons *cons)
661 return ao_scheme_compare(cons, builtin_greater);
665 ao_scheme_do_less_equal(struct ao_scheme_cons *cons)
667 return ao_scheme_compare(cons, builtin_less_equal);
671 ao_scheme_do_greater_equal(struct ao_scheme_cons *cons)
673 return ao_scheme_compare(cons, builtin_greater_equal);
677 ao_scheme_do_list_to_string(struct ao_scheme_cons *cons)
679 if (!ao_scheme_check_argc(_ao_scheme_atom_list2d3estring, cons, 1, 1))
680 return AO_SCHEME_NIL;
681 if (!ao_scheme_check_argt(_ao_scheme_atom_list2d3estring, cons, 0, AO_SCHEME_CONS, 1))
682 return AO_SCHEME_NIL;
683 return ao_scheme_string_pack(ao_scheme_poly_cons(ao_scheme_arg(cons, 0)));
687 ao_scheme_do_string_to_list(struct ao_scheme_cons *cons)
689 if (!ao_scheme_check_argc(_ao_scheme_atom_string2d3elist, cons, 1, 1))
690 return AO_SCHEME_NIL;
691 if (!ao_scheme_check_argt(_ao_scheme_atom_string2d3elist, cons, 0, AO_SCHEME_STRING, 0))
692 return AO_SCHEME_NIL;
693 return ao_scheme_string_unpack(ao_scheme_poly_string(ao_scheme_arg(cons, 0)));
697 ao_scheme_do_string_ref(struct ao_scheme_cons *cons)
701 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dref, cons, 2, 2))
702 return AO_SCHEME_NIL;
703 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dref, cons, 0, AO_SCHEME_STRING, 0))
704 return AO_SCHEME_NIL;
705 ref = ao_scheme_arg_int(_ao_scheme_atom_string2dref, cons, 1);
706 if (ao_scheme_exception)
707 return AO_SCHEME_NIL;
708 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0))->val;
709 while (*string && ref) {
714 return ao_scheme_error(AO_SCHEME_INVALID, "%v: string %v ref %v invalid",
715 _ao_scheme_atom_string2dref,
716 ao_scheme_arg(cons, 0),
717 ao_scheme_arg(cons, 1));
718 return ao_scheme_int_poly(*string);
722 ao_scheme_do_string_length(struct ao_scheme_cons *cons)
724 struct ao_scheme_string *string;
726 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dlength, cons, 1, 1))
727 return AO_SCHEME_NIL;
728 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dlength, cons, 0, AO_SCHEME_STRING, 0))
729 return AO_SCHEME_NIL;
730 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0));
731 return ao_scheme_integer_poly(strlen(string->val));
735 ao_scheme_do_string_copy(struct ao_scheme_cons *cons)
737 struct ao_scheme_string *string;
739 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dcopy, cons, 1, 1))
740 return AO_SCHEME_NIL;
741 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dcopy, cons, 0, AO_SCHEME_STRING, 0))
742 return AO_SCHEME_NIL;
743 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0));
744 return ao_scheme_string_poly(ao_scheme_string_copy(string));
748 ao_scheme_do_string_set(struct ao_scheme_cons *cons)
754 if (!ao_scheme_check_argc(_ao_scheme_atom_string2dset21, cons, 3, 3))
755 return AO_SCHEME_NIL;
756 if (!ao_scheme_check_argt(_ao_scheme_atom_string2dset21, cons, 0, AO_SCHEME_STRING, 0))
757 return AO_SCHEME_NIL;
758 string = ao_scheme_poly_string(ao_scheme_arg(cons, 0))->val;
759 ref = ao_scheme_arg_int(_ao_scheme_atom_string2dset21, cons, 1);
760 if (ao_scheme_exception)
761 return AO_SCHEME_NIL;
762 val = ao_scheme_arg_int(_ao_scheme_atom_string2dset21, cons, 2);
763 if (ao_scheme_exception)
764 return AO_SCHEME_NIL;
765 while (*string && ref) {
770 return ao_scheme_error(AO_SCHEME_INVALID, "%v: string %v ref %v invalid",
771 _ao_scheme_atom_string2dset21,
772 ao_scheme_arg(cons, 0),
773 ao_scheme_arg(cons, 1));
775 return ao_scheme_int_poly(*string);
779 ao_scheme_do_flush_output(struct ao_scheme_cons *cons)
781 if (!ao_scheme_check_argc(_ao_scheme_atom_flush2doutput, cons, 0, 0))
782 return AO_SCHEME_NIL;
783 ao_scheme_os_flush();
784 return _ao_scheme_bool_true;
788 ao_scheme_do_led(struct ao_scheme_cons *cons)
791 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
792 return AO_SCHEME_NIL;
793 led = ao_scheme_arg_int(_ao_scheme_atom_led, cons, 0);
794 if (ao_scheme_exception)
795 return AO_SCHEME_NIL;
796 led = ao_scheme_arg(cons, 0);
797 ao_scheme_os_led(ao_scheme_poly_int(led));
802 ao_scheme_do_delay(struct ao_scheme_cons *cons)
806 if (!ao_scheme_check_argc(_ao_scheme_atom_delay, cons, 1, 1))
807 return AO_SCHEME_NIL;
808 delay = ao_scheme_arg_int(_ao_scheme_atom_delay, cons, 0);
809 if (ao_scheme_exception)
810 return AO_SCHEME_NIL;
811 ao_scheme_os_delay(delay);
816 ao_scheme_do_eval(struct ao_scheme_cons *cons)
818 if (!ao_scheme_check_argc(_ao_scheme_atom_eval, cons, 1, 1))
819 return AO_SCHEME_NIL;
820 ao_scheme_stack->state = eval_sexpr;
825 ao_scheme_do_apply(struct ao_scheme_cons *cons)
827 if (!ao_scheme_check_argc(_ao_scheme_atom_apply, cons, 2, INT_MAX))
828 return AO_SCHEME_NIL;
829 ao_scheme_stack->state = eval_apply;
830 return ao_scheme_cons_poly(cons);
834 ao_scheme_do_read(struct ao_scheme_cons *cons)
836 if (!ao_scheme_check_argc(_ao_scheme_atom_read, cons, 0, 0))
837 return AO_SCHEME_NIL;
838 return ao_scheme_read();
842 ao_scheme_do_collect(struct ao_scheme_cons *cons)
846 free = ao_scheme_collect(AO_SCHEME_COLLECT_FULL);
847 return ao_scheme_integer_poly(free);
851 ao_scheme_do_nullp(struct ao_scheme_cons *cons)
853 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
854 return AO_SCHEME_NIL;
855 if (ao_scheme_arg(cons, 0) == AO_SCHEME_NIL)
856 return _ao_scheme_bool_true;
858 return _ao_scheme_bool_false;
862 ao_scheme_do_not(struct ao_scheme_cons *cons)
864 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
865 return AO_SCHEME_NIL;
866 if (ao_scheme_arg(cons, 0) == _ao_scheme_bool_false)
867 return _ao_scheme_bool_true;
869 return _ao_scheme_bool_false;
873 ao_scheme_do_typep(int type, struct ao_scheme_cons *cons)
875 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
876 return AO_SCHEME_NIL;
877 if (ao_scheme_poly_type(ao_scheme_arg(cons, 0)) == type)
878 return _ao_scheme_bool_true;
879 return _ao_scheme_bool_false;
883 ao_scheme_do_pairp(struct ao_scheme_cons *cons)
886 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
887 return AO_SCHEME_NIL;
888 v = ao_scheme_arg(cons, 0);
889 if (ao_scheme_is_pair(v))
890 return _ao_scheme_bool_true;
891 return _ao_scheme_bool_false;
895 ao_scheme_do_integerp(struct ao_scheme_cons *cons)
897 #ifdef AO_SCHEME_FEATURE_BIGINT
898 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
899 return AO_SCHEME_NIL;
900 switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
902 case AO_SCHEME_BIGINT:
903 return _ao_scheme_bool_true;
905 return _ao_scheme_bool_false;
908 return ao_scheme_do_typep(AO_SCHEME_INT, cons);
913 ao_scheme_do_numberp(struct ao_scheme_cons *cons)
915 #if defined(AO_SCHEME_FEATURE_BIGINT) || defined(AO_SCHEME_FEATURE_FLOAT)
916 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
917 return AO_SCHEME_NIL;
918 switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
920 #ifdef AO_SCHEME_FEATURE_BIGINT
921 case AO_SCHEME_BIGINT:
923 #ifdef AO_SCHEME_FEATURE_FLOAT
924 case AO_SCHEME_FLOAT:
926 return _ao_scheme_bool_true;
928 return _ao_scheme_bool_false;
931 return ao_scheme_do_integerp(cons);
936 ao_scheme_do_stringp(struct ao_scheme_cons *cons)
938 return ao_scheme_do_typep(AO_SCHEME_STRING, cons);
942 ao_scheme_do_symbolp(struct ao_scheme_cons *cons)
944 return ao_scheme_do_typep(AO_SCHEME_ATOM, cons);
948 ao_scheme_do_booleanp(struct ao_scheme_cons *cons)
950 return ao_scheme_do_typep(AO_SCHEME_BOOL, cons);
954 ao_scheme_do_procedurep(struct ao_scheme_cons *cons)
956 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
957 return AO_SCHEME_NIL;
958 switch (ao_scheme_poly_type(ao_scheme_arg(cons, 0))) {
959 case AO_SCHEME_BUILTIN:
960 case AO_SCHEME_LAMBDA:
961 return _ao_scheme_bool_true;
963 return _ao_scheme_bool_false;
967 /* This one is special -- a list is either nil or
968 * a 'proper' list with only cons cells
971 ao_scheme_do_listp(struct ao_scheme_cons *cons)
974 if (!ao_scheme_check_argc(_ao_scheme_atom_list3f, cons, 1, 1))
975 return AO_SCHEME_NIL;
976 v = ao_scheme_arg(cons, 0);
978 if (v == AO_SCHEME_NIL)
979 return _ao_scheme_bool_true;
980 if (!ao_scheme_is_cons(v))
981 return _ao_scheme_bool_false;
982 v = ao_scheme_poly_cons(v)->cdr;
987 ao_scheme_do_set_car(struct ao_scheme_cons *cons)
989 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 2, 2))
990 return AO_SCHEME_NIL;
991 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_CONS, 0))
992 return AO_SCHEME_NIL;
993 return ao_scheme_poly_cons(ao_scheme_arg(cons, 0))->car = ao_scheme_arg(cons, 1);
997 ao_scheme_do_set_cdr(struct ao_scheme_cons *cons)
999 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 2, 2))
1000 return AO_SCHEME_NIL;
1001 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_CONS, 0))
1002 return AO_SCHEME_NIL;
1003 return ao_scheme_poly_cons(ao_scheme_arg(cons, 0))->cdr = ao_scheme_arg(cons, 1);
1007 ao_scheme_do_symbol_to_string(struct ao_scheme_cons *cons)
1009 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
1010 return AO_SCHEME_NIL;
1011 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_ATOM, 0))
1012 return AO_SCHEME_NIL;
1013 return ao_scheme_string_poly(ao_scheme_atom_to_string(ao_scheme_poly_atom(ao_scheme_arg(cons, 0))));
1017 ao_scheme_do_string_to_symbol(struct ao_scheme_cons *cons)
1019 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
1020 return AO_SCHEME_NIL;
1021 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_STRING, 0))
1022 return AO_SCHEME_NIL;
1024 return ao_scheme_atom_poly(ao_scheme_string_to_atom(ao_scheme_poly_string(ao_scheme_arg(cons, 0))));;
1028 ao_scheme_do_read_char(struct ao_scheme_cons *cons)
1031 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1032 return AO_SCHEME_NIL;
1034 return ao_scheme_int_poly(c);
1038 ao_scheme_do_write_char(struct ao_scheme_cons *cons)
1040 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 1, 1))
1041 return AO_SCHEME_NIL;
1042 if (!ao_scheme_check_argt(_ao_scheme_atom_led, cons, 0, AO_SCHEME_INT, 0))
1043 return AO_SCHEME_NIL;
1044 putchar(ao_scheme_poly_integer(ao_scheme_arg(cons, 0), NULL));
1045 return _ao_scheme_bool_true;
1049 ao_scheme_do_exit(struct ao_scheme_cons *cons)
1051 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1052 return AO_SCHEME_NIL;
1053 ao_scheme_exception |= AO_SCHEME_EXIT;
1054 return _ao_scheme_bool_true;
1058 ao_scheme_do_current_jiffy(struct ao_scheme_cons *cons)
1062 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1063 return AO_SCHEME_NIL;
1064 jiffy = ao_scheme_os_jiffy();
1065 return (ao_scheme_int_poly(jiffy));
1069 ao_scheme_do_current_second(struct ao_scheme_cons *cons)
1073 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1074 return AO_SCHEME_NIL;
1075 second = ao_scheme_os_jiffy() / AO_SCHEME_JIFFIES_PER_SECOND;
1076 return (ao_scheme_int_poly(second));
1080 ao_scheme_do_jiffies_per_second(struct ao_scheme_cons *cons)
1082 if (!ao_scheme_check_argc(_ao_scheme_atom_led, cons, 0, 0))
1083 return AO_SCHEME_NIL;
1084 return (ao_scheme_int_poly(AO_SCHEME_JIFFIES_PER_SECOND));
1087 #ifdef AO_SCHEME_FEATURE_VECTOR
1090 ao_scheme_do_vector(struct ao_scheme_cons *cons)
1092 return ao_scheme_vector_poly(ao_scheme_list_to_vector(cons));
1096 ao_scheme_do_make_vector(struct ao_scheme_cons *cons)
1100 if (!ao_scheme_check_argc(_ao_scheme_atom_make2dvector, cons, 2, 2))
1101 return AO_SCHEME_NIL;
1102 k = ao_scheme_arg_int(_ao_scheme_atom_make2dvector, cons, 0);
1103 if (ao_scheme_exception)
1104 return AO_SCHEME_NIL;
1105 return ao_scheme_vector_poly(ao_scheme_vector_alloc(k, ao_scheme_arg(cons, 1)));
1109 ao_scheme_do_vector_ref(struct ao_scheme_cons *cons)
1111 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2dref, cons, 2, 2))
1112 return AO_SCHEME_NIL;
1113 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2dref, cons, 0, AO_SCHEME_VECTOR, 0))
1114 return AO_SCHEME_NIL;
1115 return ao_scheme_vector_get(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1));
1119 ao_scheme_do_vector_set(struct ao_scheme_cons *cons)
1121 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2dset21, cons, 3, 3))
1122 return AO_SCHEME_NIL;
1123 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2dset21, cons, 0, AO_SCHEME_VECTOR, 0))
1124 return AO_SCHEME_NIL;
1125 return ao_scheme_vector_set(ao_scheme_arg(cons, 0), ao_scheme_arg(cons, 1), ao_scheme_arg(cons, 2));
1129 ao_scheme_do_list_to_vector(struct ao_scheme_cons *cons)
1131 if (!ao_scheme_check_argc(_ao_scheme_atom_list2d3evector, cons, 1, 1))
1132 return AO_SCHEME_NIL;
1133 if (!ao_scheme_check_argt(_ao_scheme_atom_list2d3evector, cons, 0, AO_SCHEME_CONS, 0))
1134 return AO_SCHEME_NIL;
1135 return ao_scheme_vector_poly(ao_scheme_list_to_vector(ao_scheme_poly_cons(ao_scheme_arg(cons, 0))));
1139 ao_scheme_do_vector_to_list(struct ao_scheme_cons *cons)
1143 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2d3elist, cons, 1, 3))
1144 return AO_SCHEME_NIL;
1145 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2d3elist, cons, 0, AO_SCHEME_VECTOR, 0))
1146 return AO_SCHEME_NIL;
1147 start = ao_scheme_opt_arg_int(_ao_scheme_atom_vector2d3elist, cons, 1, ao_scheme_int_poly(0));
1148 if (ao_scheme_exception)
1149 return AO_SCHEME_NIL;
1150 end = ao_scheme_opt_arg_int(_ao_scheme_atom_vector2d3elist, cons, 2, ao_scheme_int_poly(-1));
1151 if (ao_scheme_exception)
1152 return AO_SCHEME_NIL;
1153 return ao_scheme_cons_poly(ao_scheme_vector_to_list(ao_scheme_poly_vector(ao_scheme_arg(cons, 0)),
1159 ao_scheme_do_vector_length(struct ao_scheme_cons *cons)
1161 if (!ao_scheme_check_argc(_ao_scheme_atom_vector2d3elist, cons, 1, 1))
1162 return AO_SCHEME_NIL;
1163 if (!ao_scheme_check_argt(_ao_scheme_atom_vector2d3elist, cons, 0, AO_SCHEME_VECTOR, 0))
1164 return AO_SCHEME_NIL;
1165 return ao_scheme_integer_poly(ao_scheme_poly_vector(ao_scheme_arg(cons, 0))->length);
1169 ao_scheme_do_vectorp(struct ao_scheme_cons *cons)
1171 return ao_scheme_do_typep(AO_SCHEME_VECTOR, cons);
1174 #endif /* AO_SCHEME_FEATURE_VECTOR */
1176 #define AO_SCHEME_BUILTIN_FUNCS
1177 #include "ao_scheme_builtin.h"