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.
19 static struct ao_lisp_builtin *
20 ao_lisp_make_builtin(enum ao_lisp_builtin_id func, int args) {
21 struct ao_lisp_builtin *b = ao_lisp_alloc(sizeof (struct ao_lisp_builtin));
23 b->type = AO_LISP_BUILTIN;
35 struct builtin_func funcs[] = {
36 "eval", AO_LISP_FUNC_LAMBDA, builtin_eval,
37 "read", AO_LISP_FUNC_LAMBDA, builtin_read,
38 "lambda", AO_LISP_FUNC_NLAMBDA, builtin_lambda,
39 "lexpr", AO_LISP_FUNC_NLAMBDA, builtin_lexpr,
40 "nlambda", AO_LISP_FUNC_NLAMBDA, builtin_nlambda,
41 "macro", AO_LISP_FUNC_NLAMBDA, builtin_macro,
42 "car", AO_LISP_FUNC_LAMBDA, builtin_car,
43 "cdr", AO_LISP_FUNC_LAMBDA, builtin_cdr,
44 "cons", AO_LISP_FUNC_LAMBDA, builtin_cons,
45 "last", AO_LISP_FUNC_LAMBDA, builtin_last,
46 "length", AO_LISP_FUNC_LAMBDA, builtin_length,
47 "quote", AO_LISP_FUNC_NLAMBDA, builtin_quote,
48 "set", AO_LISP_FUNC_LAMBDA, builtin_set,
49 "setq", AO_LISP_FUNC_MACRO, builtin_setq,
50 "cond", AO_LISP_FUNC_NLAMBDA, builtin_cond,
51 "progn", AO_LISP_FUNC_NLAMBDA, builtin_progn,
52 "while", AO_LISP_FUNC_NLAMBDA, builtin_while,
53 "print", AO_LISP_FUNC_LEXPR, builtin_print,
54 "patom", AO_LISP_FUNC_LEXPR, builtin_patom,
55 "+", AO_LISP_FUNC_LEXPR, builtin_plus,
56 "-", AO_LISP_FUNC_LEXPR, builtin_minus,
57 "*", AO_LISP_FUNC_LEXPR, builtin_times,
58 "/", AO_LISP_FUNC_LEXPR, builtin_divide,
59 "%", AO_LISP_FUNC_LEXPR, builtin_mod,
60 "=", AO_LISP_FUNC_LEXPR, builtin_equal,
61 "<", AO_LISP_FUNC_LEXPR, builtin_less,
62 ">", AO_LISP_FUNC_LEXPR, builtin_greater,
63 "<=", AO_LISP_FUNC_LEXPR, builtin_less_equal,
64 ">=", AO_LISP_FUNC_LEXPR, builtin_greater_equal,
65 "pack", AO_LISP_FUNC_LAMBDA, builtin_pack,
66 "unpack", AO_LISP_FUNC_LAMBDA, builtin_unpack,
67 "flush", AO_LISP_FUNC_LAMBDA, builtin_flush,
68 "delay", AO_LISP_FUNC_LAMBDA, builtin_delay,
69 "led", AO_LISP_FUNC_LEXPR, builtin_led,
72 #define N_FUNC (sizeof funcs / sizeof funcs[0])
74 struct ao_lisp_frame *globals;
79 struct ao_lisp_atom *a;
81 for (a = ao_lisp_atoms; a; a = ao_lisp_poly_atom(a->next))
82 if (((uint8_t *) a->name - ao_lisp_const) == offset)
83 return strlen(a->name);
88 main(int argc, char **argv)
92 struct ao_lisp_atom *a;
93 struct ao_lisp_builtin *b;
97 printf(" * Generated file, do not edit\n");
98 for (f = 0; f < N_FUNC; f++) {
99 b = ao_lisp_make_builtin(funcs[f].func, funcs[f].args);
100 a = ao_lisp_atom_intern(funcs[f].name);
101 ao_lisp_atom_set(ao_lisp_atom_poly(a),
102 ao_lisp_builtin_poly(b));
105 /* boolean constants */
106 ao_lisp_atom_set(ao_lisp_atom_poly(ao_lisp_atom_intern("nil")),
108 a = ao_lisp_atom_intern("t");
109 ao_lisp_atom_set(ao_lisp_atom_poly(a),
110 ao_lisp_atom_poly(a));
112 /* end of file value */
113 a = ao_lisp_atom_intern("eof");
114 ao_lisp_atom_set(ao_lisp_atom_poly(a),
115 ao_lisp_atom_poly(a));
117 ao_lisp_read_eval_print();
119 /* Reduce to referenced values */
123 printf("#define AO_LISP_POOL_CONST %d\n", ao_lisp_top);
124 printf("extern const uint8_t ao_lisp_const[AO_LISP_POOL_CONST] __attribute__((aligned(4)));\n");
125 printf("#define ao_builtin_atoms 0x%04x\n", ao_lisp_atom_poly(ao_lisp_atoms));
126 printf("#define ao_builtin_frame 0x%04x\n", ao_lisp_frame_poly(ao_lisp_frame_global));
128 for (a = ao_lisp_atoms; a; a = ao_lisp_poly_atom(a->next)) {
129 char *n = a->name, c;
130 printf ("#define _ao_lisp_atom_");
137 printf(" 0x%04x\n", ao_lisp_atom_poly(a));
139 printf("#ifdef AO_LISP_CONST_BITS\n");
140 printf("const uint8_t ao_lisp_const[] = {");
141 for (o = 0; o < ao_lisp_top; o++) {
147 c = ao_lisp_const[o];
149 in_atom = is_atom(o);
151 printf (" '%c',", c);
154 printf("0x%02x,", c);
158 printf("#endif /* AO_LISP_CONST_BITS */\n");