1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright © 2016 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include "ao_lisp.h"
#include <stdlib.h>
static struct ao_lisp_builtin *
ao_lisp_make_builtin(enum ao_lisp_builtin_id func, int args) {
struct ao_lisp_builtin *b = ao_lisp_alloc(sizeof (struct ao_lisp_builtin));
b->type = AO_LISP_BUILTIN;
b->func = func;
b->args = args;
return b;
}
struct builtin_func {
char *name;
int args;
int func;
};
struct builtin_func funcs[] = {
"car", AO_LISP_LEXPR, builtin_car,
"cdr", AO_LISP_LEXPR, builtin_cdr,
"cons", AO_LISP_LEXPR, builtin_cons,
"quote", AO_LISP_NLAMBDA,builtin_quote,
"print", AO_LISP_LEXPR, builtin_print,
"+", AO_LISP_LEXPR, builtin_plus,
"-", AO_LISP_LEXPR, builtin_minus,
"*", AO_LISP_LEXPR, builtin_times,
"/", AO_LISP_LEXPR, builtin_divide,
"%", AO_LISP_LEXPR, builtin_mod
};
#define N_FUNC (sizeof funcs / sizeof funcs[0])
int
main(int argc, char **argv)
{
int f, o;
ao_poly atom, val;
for (f = 0; f < N_FUNC; f++) {
struct ao_lisp_builtin *b = ao_lisp_make_builtin(funcs[f].func, funcs[f].args);
struct ao_lisp_atom *a = ao_lisp_atom_intern(funcs[f].name);
a->val = ao_lisp_builtin_poly(b);
}
for (;;) {
atom = ao_lisp_read();
if (!atom)
break;
val = ao_lisp_read();
if (!val)
break;
if (ao_lisp_poly_type(atom) != AO_LISP_ATOM) {
fprintf(stderr, "input must be atom val pairs\n");
exit(1);
}
ao_lisp_poly_atom(atom)->val = val;
}
printf("/* constant objects, all referenced from atoms */\n\n");
printf("#define AO_LISP_POOL_CONST %d\n", ao_lisp_top);
printf("extern const uint8_t ao_lisp_const[AO_LISP_POOL_CONST] __attribute__((aligned(4)));\n");
printf("#define ao_builtin_atoms 0x%04x\n", ao_lisp_atom_poly(ao_lisp_atoms));
printf("#ifdef AO_LISP_CONST_BITS\n");
printf("const uint8_t ao_lisp_const[] = {");
for (o = 0; o < ao_lisp_top; o++) {
if ((o & 0xf) == 0)
printf("\n\t");
else
printf(" ");
printf("0x%02x,", ao_lisp_const[o]);
}
printf("\n};\n");
printf("#endif /* AO_LISP_CONST_BITS */\n");
}
|
