… | |
… | |
208 | #define T_SYNTAX 0x0010 |
208 | #define T_SYNTAX 0x0010 |
209 | #define T_IMMUTABLE 0x0020 |
209 | #define T_IMMUTABLE 0x0020 |
210 | #define T_ATOM 0x0040 /* only for gc */ |
210 | #define T_ATOM 0x0040 /* only for gc */ |
211 | #define T_MARK 0x0080 /* only for gc */ |
211 | #define T_MARK 0x0080 /* only for gc */ |
212 | |
212 | |
213 | static num num_add (num a, num b); |
213 | enum num_op { NUM_ADD, NUM_SUB, NUM_MUL, NUM_INTDIV }; |
214 | static num num_mul (num a, num b); |
214 | |
215 | static num num_div (num a, num b); |
215 | static num num_op (enum num_op op, num a, num b); |
216 | static num num_intdiv (num a, num b); |
216 | static num num_intdiv (num a, num b); |
217 | static num num_sub (num a, num b); |
|
|
218 | static num num_rem (num a, num b); |
217 | static num num_rem (num a, num b); |
219 | static num num_mod (num a, num b); |
218 | static num num_mod (num a, num b); |
220 | static int num_eq (num a, num b); |
|
|
221 | static int num_gt (num a, num b); |
|
|
222 | static int num_ge (num a, num b); |
|
|
223 | static int num_lt (num a, num b); |
|
|
224 | static int num_le (num a, num b); |
|
|
225 | |
219 | |
226 | #if USE_MATH |
220 | #if USE_MATH |
227 | static double round_per_R5RS (double x); |
221 | static double round_per_R5RS (double x); |
228 | #endif |
222 | #endif |
229 | static int is_zero_rvalue (RVALUE x); |
223 | static int is_zero_rvalue (RVALUE x); |
… | |
… | |
376 | { |
370 | { |
377 | return type (p) == T_PAIR; |
371 | return type (p) == T_PAIR; |
378 | } |
372 | } |
379 | |
373 | |
380 | #define car(p) ((p)->object.cons.car + 0) |
374 | #define car(p) ((p)->object.cons.car + 0) |
381 | #define cdr(p) ((p)->object.cons.cdr) /* find_consecutive_cells uses &cdr */ |
375 | #define cdr(p) ((p)->object.cons.cdr + 0) |
382 | |
376 | |
383 | #define caar(p) car (car (p)) |
377 | static pointer caar (pointer p) { return car (car (p)); } |
384 | #define cadr(p) car (cdr (p)) |
378 | static pointer cadr (pointer p) { return car (cdr (p)); } |
385 | #define cdar(p) cdr (car (p)) |
379 | static pointer cdar (pointer p) { return cdr (car (p)); } |
386 | #define cddr(p) cdr (cdr (p)) |
380 | static pointer cddr (pointer p) { return cdr (cdr (p)); } |
387 | |
381 | |
388 | #define cadar(p) car (cdr (car (p))) |
382 | static pointer cadar (pointer p) { return car (cdr (car (p))); } |
389 | #define caddr(p) car (cdr (cdr (p))) |
383 | static pointer caddr (pointer p) { return car (cdr (cdr (p))); } |
390 | #define cdaar(p) cdr (car (car (p))) |
384 | static pointer cdaar (pointer p) { return cdr (car (car (p))); } |
391 | |
385 | |
392 | INTERFACE void |
386 | INTERFACE void |
393 | set_car (pointer p, pointer q) |
387 | set_car (pointer p, pointer q) |
394 | { |
388 | { |
395 | p->object.cons.car = q; |
389 | p->object.cons.car = q; |
… | |
… | |
671 | static pointer ss_get_cont (SCHEME_P); |
665 | static pointer ss_get_cont (SCHEME_P); |
672 | static void ss_set_cont (SCHEME_P_ pointer cont); |
666 | static void ss_set_cont (SCHEME_P_ pointer cont); |
673 | static void dump_stack_mark (SCHEME_P); |
667 | static void dump_stack_mark (SCHEME_P); |
674 | static pointer opexe_0 (SCHEME_P_ enum scheme_opcodes op); |
668 | static pointer opexe_0 (SCHEME_P_ enum scheme_opcodes op); |
675 | static pointer opexe_2 (SCHEME_P_ enum scheme_opcodes op); |
669 | static pointer opexe_2 (SCHEME_P_ enum scheme_opcodes op); |
|
|
670 | static pointer opexe_r (SCHEME_P_ enum scheme_opcodes op); |
676 | static pointer opexe_3 (SCHEME_P_ enum scheme_opcodes op); |
671 | static pointer opexe_3 (SCHEME_P_ enum scheme_opcodes op); |
677 | static pointer opexe_4 (SCHEME_P_ enum scheme_opcodes op); |
672 | static pointer opexe_4 (SCHEME_P_ enum scheme_opcodes op); |
678 | static pointer opexe_5 (SCHEME_P_ enum scheme_opcodes op); |
673 | static pointer opexe_5 (SCHEME_P_ enum scheme_opcodes op); |
679 | static pointer opexe_6 (SCHEME_P_ enum scheme_opcodes op); |
674 | static pointer opexe_6 (SCHEME_P_ enum scheme_opcodes op); |
680 | static void Eval_Cycle (SCHEME_P_ enum scheme_opcodes op); |
675 | static void Eval_Cycle (SCHEME_P_ enum scheme_opcodes op); |
681 | static void assign_syntax (SCHEME_P_ const char *name); |
676 | static void assign_syntax (SCHEME_P_ const char *name); |
682 | static int syntaxnum (pointer p); |
677 | static int syntaxnum (pointer p); |
683 | static void assign_proc (SCHEME_P_ enum scheme_opcodes, const char *name); |
678 | static void assign_proc (SCHEME_P_ enum scheme_opcodes, const char *name); |
684 | |
679 | |
685 | static num |
680 | static num |
686 | num_add (num a, num b) |
681 | num_op (enum num_op op, num a, num b) |
687 | { |
682 | { |
688 | num ret; |
683 | num ret; |
689 | |
684 | |
690 | num_set_fixnum (ret, num_is_fixnum (a) && num_is_fixnum (b)); |
685 | num_set_fixnum (ret, num_is_fixnum (a) && num_is_fixnum (b)); |
691 | |
686 | |
692 | if (num_is_fixnum (ret)) |
687 | if (num_is_fixnum (ret)) |
693 | num_set_ivalue (ret, num_get_ivalue (a) + num_get_ivalue (b)); |
688 | { |
|
|
689 | IVALUE av = num_get_ivalue (a); |
|
|
690 | IVALUE bv = num_get_ivalue (b); |
|
|
691 | |
|
|
692 | switch (op) |
|
|
693 | { |
|
|
694 | case NUM_ADD: av += bv; break; |
|
|
695 | case NUM_SUB: av -= bv; break; |
|
|
696 | case NUM_MUL: av *= bv; break; |
|
|
697 | case NUM_INTDIV: av /= bv; break; |
|
|
698 | } |
|
|
699 | |
|
|
700 | num_set_ivalue (ret, av); |
|
|
701 | } |
694 | else |
702 | else |
695 | num_set_rvalue (ret, num_get_rvalue (a) + num_get_rvalue (b)); |
703 | { |
|
|
704 | RVALUE av = num_get_rvalue (a); |
|
|
705 | RVALUE bv = num_get_rvalue (b); |
696 | |
706 | |
697 | return ret; |
707 | switch (op) |
698 | } |
708 | { |
|
|
709 | case NUM_ADD: av += bv; break; |
|
|
710 | case NUM_SUB: av -= bv; break; |
|
|
711 | case NUM_MUL: av *= bv; break; |
|
|
712 | case NUM_INTDIV: av /= bv; break; |
|
|
713 | } |
699 | |
714 | |
700 | static num |
715 | num_set_rvalue (ret, av); |
701 | num_mul (num a, num b) |
716 | } |
702 | { |
|
|
703 | num ret; |
|
|
704 | |
|
|
705 | num_set_fixnum (ret, num_is_fixnum (a) && num_is_fixnum (b)); |
|
|
706 | |
|
|
707 | if (num_is_fixnum (ret)) |
|
|
708 | num_set_ivalue (ret, num_get_ivalue (a) * num_get_ivalue (b)); |
|
|
709 | else |
|
|
710 | num_set_rvalue (ret, num_get_rvalue (a) * num_get_rvalue (b)); |
|
|
711 | |
717 | |
712 | return ret; |
718 | return ret; |
713 | } |
719 | } |
714 | |
720 | |
715 | static num |
721 | static num |
… | |
… | |
726 | |
732 | |
727 | return ret; |
733 | return ret; |
728 | } |
734 | } |
729 | |
735 | |
730 | static num |
736 | static num |
731 | num_intdiv (num a, num b) |
|
|
732 | { |
|
|
733 | num ret; |
|
|
734 | |
|
|
735 | num_set_fixnum (ret, num_is_fixnum (a) && num_is_fixnum (b)); |
|
|
736 | |
|
|
737 | if (num_is_fixnum (ret)) |
|
|
738 | num_set_ivalue (ret, num_get_ivalue (a) / num_get_ivalue (b)); |
|
|
739 | else |
|
|
740 | num_set_rvalue (ret, num_get_rvalue (a) / num_get_rvalue (b)); |
|
|
741 | |
|
|
742 | return ret; |
|
|
743 | } |
|
|
744 | |
|
|
745 | static num |
|
|
746 | num_sub (num a, num b) |
|
|
747 | { |
|
|
748 | num ret; |
|
|
749 | |
|
|
750 | num_set_fixnum (ret, num_is_fixnum (a) && num_is_fixnum (b)); |
|
|
751 | |
|
|
752 | if (num_is_fixnum (ret)) |
|
|
753 | num_set_ivalue (ret, num_get_ivalue (a) - num_get_ivalue (b)); |
|
|
754 | else |
|
|
755 | num_set_rvalue (ret, num_get_rvalue (a) - num_get_rvalue (b)); |
|
|
756 | |
|
|
757 | return ret; |
|
|
758 | } |
|
|
759 | |
|
|
760 | static num |
|
|
761 | num_rem (num a, num b) |
737 | num_rem (num a, num b) |
762 | { |
738 | { |
763 | num ret; |
739 | num ret; |
764 | long e1, e2, res; |
740 | long e1, e2, res; |
765 | |
741 | |
… | |
… | |
801 | |
777 | |
802 | num_set_ivalue (ret, res); |
778 | num_set_ivalue (ret, res); |
803 | return ret; |
779 | return ret; |
804 | } |
780 | } |
805 | |
781 | |
|
|
782 | /* this completely disrespects NaNs */ |
806 | static int |
783 | static int |
807 | num_eq (num a, num b) |
784 | num_cmp (num a, num b) |
808 | { |
785 | { |
|
|
786 | int is_fixnum = num_is_fixnum (a) && num_is_fixnum (b); |
809 | int ret; |
787 | int ret; |
810 | int is_fixnum = num_is_fixnum (a) && num_is_fixnum (b); |
|
|
811 | |
788 | |
812 | if (is_fixnum) |
789 | if (is_fixnum) |
813 | ret = num_get_ivalue (a) == num_get_ivalue (b); |
790 | { |
|
|
791 | IVALUE av = num_get_ivalue (a); |
|
|
792 | IVALUE bv = num_get_ivalue (b); |
|
|
793 | |
|
|
794 | ret = av == bv ? 0 : av < bv ? -1 : +1; |
|
|
795 | } |
814 | else |
796 | else |
815 | ret = num_get_rvalue (a) == num_get_rvalue (b); |
797 | { |
|
|
798 | RVALUE av = num_get_rvalue (a); |
|
|
799 | RVALUE bv = num_get_rvalue (b); |
|
|
800 | |
|
|
801 | ret = av == bv ? 0 : av < bv ? -1 : +1; |
|
|
802 | } |
816 | |
803 | |
817 | return ret; |
804 | return ret; |
818 | } |
|
|
819 | |
|
|
820 | |
|
|
821 | static int |
|
|
822 | num_gt (num a, num b) |
|
|
823 | { |
|
|
824 | int ret; |
|
|
825 | int is_fixnum = num_is_fixnum (a) && num_is_fixnum (b); |
|
|
826 | |
|
|
827 | if (is_fixnum) |
|
|
828 | ret = num_get_ivalue (a) > num_get_ivalue (b); |
|
|
829 | else |
|
|
830 | ret = num_get_rvalue (a) > num_get_rvalue (b); |
|
|
831 | |
|
|
832 | return ret; |
|
|
833 | } |
|
|
834 | |
|
|
835 | static int |
|
|
836 | num_ge (num a, num b) |
|
|
837 | { |
|
|
838 | return !num_lt (a, b); |
|
|
839 | } |
|
|
840 | |
|
|
841 | static int |
|
|
842 | num_lt (num a, num b) |
|
|
843 | { |
|
|
844 | int ret; |
|
|
845 | int is_fixnum = num_is_fixnum (a) && num_is_fixnum (b); |
|
|
846 | |
|
|
847 | if (is_fixnum) |
|
|
848 | ret = num_get_ivalue (a) < num_get_ivalue (b); |
|
|
849 | else |
|
|
850 | ret = num_get_rvalue (a) < num_get_rvalue (b); |
|
|
851 | |
|
|
852 | return ret; |
|
|
853 | } |
|
|
854 | |
|
|
855 | static int |
|
|
856 | num_le (num a, num b) |
|
|
857 | { |
|
|
858 | return !num_gt (a, b); |
|
|
859 | } |
805 | } |
860 | |
806 | |
861 | #if USE_MATH |
807 | #if USE_MATH |
862 | |
808 | |
863 | /* Round to nearest. Round to even if midway */ |
809 | /* Round to nearest. Round to even if midway */ |
… | |
… | |
2796 | } |
2742 | } |
2797 | else if (is_number (a)) |
2743 | else if (is_number (a)) |
2798 | { |
2744 | { |
2799 | if (is_number (b)) |
2745 | if (is_number (b)) |
2800 | if (num_is_integer (a) == num_is_integer (b)) |
2746 | if (num_is_integer (a) == num_is_integer (b)) |
2801 | return num_eq (nvalue (a), nvalue (b)); |
2747 | return num_cmp (nvalue (a), nvalue (b)) == 0; |
2802 | |
2748 | |
2803 | return 0; |
2749 | return 0; |
2804 | } |
2750 | } |
2805 | else if (is_character (a)) |
2751 | else if (is_character (a)) |
2806 | { |
2752 | { |
… | |
… | |
3968 | SCHEME_V->code = car (SCHEME_V->args); |
3914 | SCHEME_V->code = car (SCHEME_V->args); |
3969 | SCHEME_V->args = cons (mk_continuation (SCHEME_A_ ss_get_cont (SCHEME_A)), NIL); |
3915 | SCHEME_V->args = cons (mk_continuation (SCHEME_A_ ss_get_cont (SCHEME_A)), NIL); |
3970 | s_goto (OP_APPLY); |
3916 | s_goto (OP_APPLY); |
3971 | } |
3917 | } |
3972 | |
3918 | |
3973 | return S_T; |
3919 | abort (); |
3974 | } |
3920 | } |
3975 | |
3921 | |
3976 | static pointer |
3922 | static pointer |
3977 | opexe_2 (SCHEME_P_ enum scheme_opcodes op) |
3923 | opexe_2 (SCHEME_P_ enum scheme_opcodes op) |
3978 | { |
3924 | { |
… | |
… | |
4107 | |
4053 | |
4108 | case OP_ADD: /* + */ |
4054 | case OP_ADD: /* + */ |
4109 | v = num_zero; |
4055 | v = num_zero; |
4110 | |
4056 | |
4111 | for (x = SCHEME_V->args; x != NIL; x = cdr (x)) |
4057 | for (x = SCHEME_V->args; x != NIL; x = cdr (x)) |
4112 | v = num_add (v, nvalue (car (x))); |
4058 | v = num_op ('+', v, nvalue (car (x))); |
4113 | |
4059 | |
4114 | s_return (mk_number (SCHEME_A_ v)); |
4060 | s_return (mk_number (SCHEME_A_ v)); |
4115 | |
4061 | |
4116 | case OP_MUL: /* * */ |
4062 | case OP_MUL: /* * */ |
4117 | v = num_one; |
4063 | v = num_one; |
4118 | |
4064 | |
4119 | for (x = SCHEME_V->args; x != NIL; x = cdr (x)) |
4065 | for (x = SCHEME_V->args; x != NIL; x = cdr (x)) |
4120 | v = num_mul (v, nvalue (car (x))); |
4066 | v = num_op ('+', v, nvalue (car (x))); |
4121 | |
4067 | |
4122 | s_return (mk_number (SCHEME_A_ v)); |
4068 | s_return (mk_number (SCHEME_A_ v)); |
4123 | |
4069 | |
4124 | case OP_SUB: /* - */ |
4070 | case OP_SUB: /* - */ |
4125 | if (cdr (SCHEME_V->args) == NIL) |
4071 | if (cdr (SCHEME_V->args) == NIL) |
… | |
… | |
4132 | x = cdr (SCHEME_V->args); |
4078 | x = cdr (SCHEME_V->args); |
4133 | v = nvalue (car (SCHEME_V->args)); |
4079 | v = nvalue (car (SCHEME_V->args)); |
4134 | } |
4080 | } |
4135 | |
4081 | |
4136 | for (; x != NIL; x = cdr (x)) |
4082 | for (; x != NIL; x = cdr (x)) |
4137 | v = num_sub (v, nvalue (car (x))); |
4083 | v = num_op ('+', v, nvalue (car (x))); |
4138 | |
4084 | |
4139 | s_return (mk_number (SCHEME_A_ v)); |
4085 | s_return (mk_number (SCHEME_A_ v)); |
4140 | |
4086 | |
4141 | case OP_DIV: /* / */ |
4087 | case OP_DIV: /* / */ |
4142 | if (cdr (SCHEME_V->args) == NIL) |
4088 | if (cdr (SCHEME_V->args) == NIL) |
… | |
… | |
4173 | } |
4119 | } |
4174 | |
4120 | |
4175 | for (; x != NIL; x = cdr (x)) |
4121 | for (; x != NIL; x = cdr (x)) |
4176 | { |
4122 | { |
4177 | if (ivalue (car (x)) != 0) |
4123 | if (ivalue (car (x)) != 0) |
4178 | v = num_intdiv (v, nvalue (car (x))); |
4124 | v = num_op ('/', v, nvalue (car (x))); |
4179 | else |
4125 | else |
4180 | Error_0 ("quotient: division by zero"); |
4126 | Error_0 ("quotient: division by zero"); |
4181 | } |
4127 | } |
4182 | |
4128 | |
4183 | s_return (mk_number (SCHEME_A_ v)); |
4129 | s_return (mk_number (SCHEME_A_ v)); |
… | |
… | |
4571 | } |
4517 | } |
4572 | } |
4518 | } |
4573 | } |
4519 | } |
4574 | |
4520 | |
4575 | static pointer |
4521 | static pointer |
|
|
4522 | opexe_r (SCHEME_P_ enum scheme_opcodes op) |
|
|
4523 | { |
|
|
4524 | pointer x = SCHEME_V->args; |
|
|
4525 | |
|
|
4526 | for (;;) |
|
|
4527 | { |
|
|
4528 | num v = nvalue (car (x)); |
|
|
4529 | x = cdr (x); |
|
|
4530 | |
|
|
4531 | if (x == NIL) |
|
|
4532 | break; |
|
|
4533 | |
|
|
4534 | int r = num_cmp (v, nvalue (car (x))); |
|
|
4535 | |
|
|
4536 | switch (op) |
|
|
4537 | { |
|
|
4538 | case OP_NUMEQ: r = r == 0; break; |
|
|
4539 | case OP_LESS: r = r < 0; break; |
|
|
4540 | case OP_GRE: r = r > 0; break; |
|
|
4541 | case OP_LEQ: r = r <= 0; break; |
|
|
4542 | case OP_GEQ: r = r >= 0; break; |
|
|
4543 | } |
|
|
4544 | |
|
|
4545 | if (!r) |
|
|
4546 | s_return (S_F); |
|
|
4547 | } |
|
|
4548 | |
|
|
4549 | s_return (S_T); |
|
|
4550 | } |
|
|
4551 | |
|
|
4552 | static pointer |
4576 | opexe_3 (SCHEME_P_ enum scheme_opcodes op) |
4553 | opexe_3 (SCHEME_P_ enum scheme_opcodes op) |
4577 | { |
4554 | { |
4578 | pointer x; |
4555 | pointer x = SCHEME_V->args; |
4579 | num v; |
4556 | pointer a = car (x); |
4580 | int (*comp_func) (num, num); |
4557 | pointer d = cdr (x); |
|
|
4558 | int r; |
4581 | |
4559 | |
4582 | switch (op) |
4560 | switch (op) |
4583 | { |
4561 | { |
4584 | case OP_NOT: /* not */ |
4562 | case OP_NOT: /* not */ r = is_false (a) ; break; |
4585 | s_retbool (is_false (car (SCHEME_V->args))); |
4563 | case OP_BOOLP: /* boolean? */ r = a == S_F || a == S_T; break; |
|
|
4564 | case OP_EOFOBJP: /* eof-object? */ r = a == S_EOF ; break; |
|
|
4565 | case OP_NULLP: /* null? */ r = a == NIL ; break; |
|
|
4566 | case OP_SYMBOLP: /* symbol? */ r = is_symbol (a) ; break; |
|
|
4567 | case OP_NUMBERP: /* number? */ r = is_number (a) ; break; |
|
|
4568 | case OP_STRINGP: /* string? */ r = is_string (a) ; break; |
|
|
4569 | case OP_INTEGERP: /* integer? */ r = is_integer (a) ; break; |
|
|
4570 | case OP_REALP: /* real? */ r = is_number (a) ; break; /* all numbers are real */ |
|
|
4571 | case OP_CHARP: /* char? */ r = is_character (a) ; break; |
4586 | |
4572 | |
4587 | case OP_BOOLP: /* boolean? */ |
|
|
4588 | s_retbool (car (SCHEME_V->args) == S_F || car (SCHEME_V->args) == S_T); |
|
|
4589 | |
|
|
4590 | case OP_EOFOBJP: /* boolean? */ |
|
|
4591 | s_retbool (car (SCHEME_V->args) == S_EOF); |
|
|
4592 | |
|
|
4593 | case OP_NULLP: /* null? */ |
|
|
4594 | s_retbool (car (SCHEME_V->args) == NIL); |
|
|
4595 | |
|
|
4596 | case OP_NUMEQ: /* = */ |
|
|
4597 | case OP_LESS: /* < */ |
|
|
4598 | case OP_GRE: /* > */ |
|
|
4599 | case OP_LEQ: /* <= */ |
|
|
4600 | case OP_GEQ: /* >= */ |
|
|
4601 | switch (op) |
|
|
4602 | { |
|
|
4603 | case OP_NUMEQ: |
|
|
4604 | comp_func = num_eq; |
|
|
4605 | break; |
|
|
4606 | |
|
|
4607 | case OP_LESS: |
|
|
4608 | comp_func = num_lt; |
|
|
4609 | break; |
|
|
4610 | |
|
|
4611 | case OP_GRE: |
|
|
4612 | comp_func = num_gt; |
|
|
4613 | break; |
|
|
4614 | |
|
|
4615 | case OP_LEQ: |
|
|
4616 | comp_func = num_le; |
|
|
4617 | break; |
|
|
4618 | |
|
|
4619 | case OP_GEQ: |
|
|
4620 | comp_func = num_ge; |
|
|
4621 | break; |
|
|
4622 | } |
|
|
4623 | |
|
|
4624 | x = SCHEME_V->args; |
|
|
4625 | v = nvalue (car (x)); |
|
|
4626 | x = cdr (x); |
|
|
4627 | |
|
|
4628 | for (; x != NIL; x = cdr (x)) |
|
|
4629 | { |
|
|
4630 | if (!comp_func (v, nvalue (car (x)))) |
|
|
4631 | s_retbool (0); |
|
|
4632 | |
|
|
4633 | v = nvalue (car (x)); |
|
|
4634 | } |
|
|
4635 | |
|
|
4636 | s_retbool (1); |
|
|
4637 | |
|
|
4638 | case OP_SYMBOLP: /* symbol? */ |
|
|
4639 | s_retbool (is_symbol (car (SCHEME_V->args))); |
|
|
4640 | |
|
|
4641 | case OP_NUMBERP: /* number? */ |
|
|
4642 | s_retbool (is_number (car (SCHEME_V->args))); |
|
|
4643 | |
|
|
4644 | case OP_STRINGP: /* string? */ |
|
|
4645 | s_retbool (is_string (car (SCHEME_V->args))); |
|
|
4646 | |
|
|
4647 | case OP_INTEGERP: /* integer? */ |
|
|
4648 | s_retbool (is_integer (car (SCHEME_V->args))); |
|
|
4649 | |
|
|
4650 | case OP_REALP: /* real? */ |
|
|
4651 | s_retbool (is_number (car (SCHEME_V->args))); /* All numbers are real */ |
|
|
4652 | |
|
|
4653 | case OP_CHARP: /* char? */ |
|
|
4654 | s_retbool (is_character (car (SCHEME_V->args))); |
|
|
4655 | #if USE_CHAR_CLASSIFIERS |
4573 | #if USE_CHAR_CLASSIFIERS |
4656 | |
|
|
4657 | case OP_CHARAP: /* char-alphabetic? */ |
4574 | case OP_CHARAP: /* char-alphabetic? */ r = Cisalpha (ivalue (a)); break; |
4658 | s_retbool (Cisalpha (ivalue (car (SCHEME_V->args)))); |
4575 | case OP_CHARNP: /* char-numeric? */ r = Cisdigit (ivalue (a)); break; |
4659 | |
|
|
4660 | case OP_CHARNP: /* char-numeric? */ |
|
|
4661 | s_retbool (Cisdigit (ivalue (car (SCHEME_V->args)))); |
|
|
4662 | |
|
|
4663 | case OP_CHARWP: /* char-whitespace? */ |
4576 | case OP_CHARWP: /* char-whitespace? */ r = Cisspace (ivalue (a)); break; |
4664 | s_retbool (Cisspace (ivalue (car (SCHEME_V->args)))); |
|
|
4665 | |
|
|
4666 | case OP_CHARUP: /* char-upper-case? */ |
4577 | case OP_CHARUP: /* char-upper-case? */ r = Cisupper (ivalue (a)); break; |
4667 | s_retbool (Cisupper (ivalue (car (SCHEME_V->args)))); |
|
|
4668 | |
|
|
4669 | case OP_CHARLP: /* char-lower-case? */ |
4578 | case OP_CHARLP: /* char-lower-case? */ r = Cislower (ivalue (a)); break; |
4670 | s_retbool (Cislower (ivalue (car (SCHEME_V->args)))); |
|
|
4671 | #endif |
4579 | #endif |
|
|
4580 | |
4672 | #if USE_PORTS |
4581 | #if USE_PORTS |
4673 | |
4582 | case OP_PORTP: /* port? */ r = is_port (a) ; break; |
4674 | case OP_PORTP: /* port? */ |
|
|
4675 | s_retbool (is_port (car (SCHEME_V->args))); |
|
|
4676 | |
|
|
4677 | case OP_INPORTP: /* input-port? */ |
4583 | case OP_INPORTP: /* input-port? */ r = is_inport (a) ; break; |
4678 | s_retbool (is_inport (car (SCHEME_V->args))); |
|
|
4679 | |
|
|
4680 | case OP_OUTPORTP: /* output-port? */ |
4584 | case OP_OUTPORTP: /* output-port? */ r = is_outport (a); break; |
4681 | s_retbool (is_outport (car (SCHEME_V->args))); |
|
|
4682 | #endif |
4585 | #endif |
4683 | |
4586 | |
4684 | case OP_PROCP: /* procedure? */ |
4587 | case OP_PROCP: /* procedure? */ |
4685 | |
4588 | |
4686 | /*-- |
4589 | /*-- |
4687 | * continuation should be procedure by the example |
4590 | * continuation should be procedure by the example |
4688 | * (call-with-current-continuation procedure?) ==> #t |
4591 | * (call-with-current-continuation procedure?) ==> #t |
4689 | * in R^3 report sec. 6.9 |
4592 | * in R^3 report sec. 6.9 |
4690 | */ |
4593 | */ |
4691 | s_retbool (is_proc (car (SCHEME_V->args)) || is_closure (car (SCHEME_V->args)) |
4594 | r = is_proc (a) || is_closure (a) || is_continuation (a) || is_foreign (a); |
4692 | || is_continuation (car (SCHEME_V->args)) || is_foreign (car (SCHEME_V->args))); |
4595 | break; |
4693 | |
4596 | |
4694 | case OP_PAIRP: /* pair? */ |
4597 | case OP_PAIRP: /* pair? */ r = is_pair (a) ; break; |
4695 | s_retbool (is_pair (car (SCHEME_V->args))); |
4598 | case OP_LISTP: /* list? */ r = list_length (SCHEME_A_ a) >= 0; break; |
4696 | |
4599 | case OP_ENVP: /* environment? */ r = is_environment (a) ; break; |
4697 | case OP_LISTP: /* list? */ |
4600 | case OP_VECTORP: /* vector? */ r = is_vector (a) ; break; |
4698 | s_retbool (list_length (SCHEME_A_ car (SCHEME_V->args)) >= 0); |
4601 | case OP_EQ: /* eq? */ r = a == cadr (x) ; break; |
4699 | |
4602 | case OP_EQV: /* eqv? */ r = eqv (a, cadr (x)) ; break; |
4700 | case OP_ENVP: /* environment? */ |
|
|
4701 | s_retbool (is_environment (car (SCHEME_V->args))); |
|
|
4702 | |
|
|
4703 | case OP_VECTORP: /* vector? */ |
|
|
4704 | s_retbool (is_vector (car (SCHEME_V->args))); |
|
|
4705 | |
|
|
4706 | case OP_EQ: /* eq? */ |
|
|
4707 | s_retbool (car (SCHEME_V->args) == cadr (SCHEME_V->args)); |
|
|
4708 | |
|
|
4709 | case OP_EQV: /* eqv? */ |
|
|
4710 | s_retbool (eqv (car (SCHEME_V->args), cadr (SCHEME_V->args))); |
|
|
4711 | } |
4603 | } |
4712 | |
4604 | |
4713 | return S_T; |
4605 | s_retbool (r); |
4714 | } |
4606 | } |
4715 | |
4607 | |
4716 | static pointer |
4608 | static pointer |
4717 | opexe_4 (SCHEME_P_ enum scheme_opcodes op) |
4609 | opexe_4 (SCHEME_P_ enum scheme_opcodes op) |
4718 | { |
4610 | { |
… | |
… | |
5032 | case OP_CURR_ENV: /* current-environment */ |
4924 | case OP_CURR_ENV: /* current-environment */ |
5033 | s_return (SCHEME_V->envir); |
4925 | s_return (SCHEME_V->envir); |
5034 | |
4926 | |
5035 | } |
4927 | } |
5036 | |
4928 | |
5037 | return S_T; |
4929 | abort (); |
5038 | } |
4930 | } |
5039 | |
4931 | |
5040 | static pointer |
4932 | static pointer |
5041 | opexe_5 (SCHEME_P_ enum scheme_opcodes op) |
4933 | opexe_5 (SCHEME_P_ enum scheme_opcodes op) |
5042 | { |
4934 | { |
… | |
… | |
5381 | s_goto (OP_P0LIST); |
5273 | s_goto (OP_P0LIST); |
5382 | } |
5274 | } |
5383 | } |
5275 | } |
5384 | } |
5276 | } |
5385 | |
5277 | |
5386 | return S_T; |
5278 | abort (); |
5387 | } |
5279 | } |
5388 | |
5280 | |
5389 | static pointer |
5281 | static pointer |
5390 | opexe_6 (SCHEME_P_ enum scheme_opcodes op) |
5282 | opexe_6 (SCHEME_P_ enum scheme_opcodes op) |
5391 | { |
5283 | { |
… | |
… | |
5442 | |
5334 | |
5443 | case OP_MACROP: /* macro? */ |
5335 | case OP_MACROP: /* macro? */ |
5444 | s_retbool (is_macro (car (SCHEME_V->args))); |
5336 | s_retbool (is_macro (car (SCHEME_V->args))); |
5445 | } |
5337 | } |
5446 | |
5338 | |
5447 | return S_T; /* NOTREACHED */ |
5339 | abort (); |
5448 | } |
5340 | } |
5449 | |
5341 | |
5450 | typedef pointer (*dispatch_func) (SCHEME_P_ enum scheme_opcodes); |
5342 | typedef pointer (*dispatch_func) (SCHEME_P_ enum scheme_opcodes); |
5451 | |
5343 | |
5452 | typedef int (*test_predicate) (pointer); |
5344 | typedef int (*test_predicate) (pointer); |