1 | |
1 | /* |
2 | /* T I N Y S C H E M E 1 . 4 1 |
2 | * µscheme |
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3 | * |
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4 | * Copyright (C) 2015 Marc Alexander Lehmann <uscheme@schmorp.de> |
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5 | * do as you want with this, attribution appreciated. |
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6 | * |
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7 | * Based opn tinyscheme-1.41 (original credits follow) |
3 | * Dimitrios Souflis (dsouflis@acm.org) |
8 | * Dimitrios Souflis (dsouflis@acm.org) |
4 | * Based on MiniScheme (original credits follow) |
9 | * Based on MiniScheme (original credits follow) |
5 | * (MINISCM) coded by Atsushi Moriwaki (11/5/1989) |
10 | * (MINISCM) coded by Atsushi Moriwaki (11/5/1989) |
6 | * (MINISCM) E-MAIL : moriwaki@kurims.kurims.kyoto-u.ac.jp |
11 | * (MINISCM) E-MAIL : moriwaki@kurims.kurims.kyoto-u.ac.jp |
7 | * (MINISCM) This version has been modified by R.C. Secrist. |
12 | * (MINISCM) This version has been modified by R.C. Secrist. |
… | |
… | |
128 | c += 'a' - 'A'; |
133 | c += 'a' - 'A'; |
129 | |
134 | |
130 | return c; |
135 | return c; |
131 | } |
136 | } |
132 | |
137 | |
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138 | static int |
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139 | xisdigit (char c) |
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140 | { |
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141 | return c >= '0' && c <= '9'; |
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142 | } |
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143 | |
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144 | #define toupper(c) xtoupper (c) |
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145 | #define tolower(c) xtolower (c) |
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146 | #define isdigit(c) xisdigit (c) |
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147 | |
133 | #if USE_STRLWR |
148 | #if USE_STRLWR |
134 | static const char * |
149 | static const char * |
135 | strlwr (char *s) |
150 | strlwr (char *s) |
136 | { |
151 | { |
137 | const char *p = s; |
152 | const char *p = s; |
… | |
… | |
146 | } |
161 | } |
147 | #endif |
162 | #endif |
148 | |
163 | |
149 | #define stricmp(a,b) strcmp (a, b) |
164 | #define stricmp(a,b) strcmp (a, b) |
150 | #define strlwr(s) (s) |
165 | #define strlwr(s) (s) |
151 | #define toupper(c) xtoupper(c) |
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152 | #define tolower(c) xtolower(c) |
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153 | |
166 | |
154 | #ifndef prompt |
167 | #ifndef prompt |
155 | # define prompt "ts> " |
168 | # define prompt "ts> " |
156 | #endif |
169 | #endif |
157 | |
170 | |
… | |
… | |
236 | is_vector (pointer p) |
249 | is_vector (pointer p) |
237 | { |
250 | { |
238 | return type (p) == T_VECTOR; |
251 | return type (p) == T_VECTOR; |
239 | } |
252 | } |
240 | |
253 | |
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254 | #define vecvalue(p) ((p)->object.vector.vvalue) |
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255 | #define veclength(p) ((p)->object.vector.length) |
241 | INTERFACE void fill_vector (pointer vec, pointer obj); |
256 | INTERFACE void fill_vector (pointer vec, pointer obj); |
242 | INTERFACE uint32_t vector_length (pointer vec); |
257 | INTERFACE uint32_t vector_length (pointer vec); |
243 | INTERFACE pointer vector_elem (pointer vec, uint32_t ielem); |
258 | INTERFACE pointer vector_elem (pointer vec, uint32_t ielem); |
244 | INTERFACE void set_vector_elem (pointer vec, uint32_t ielem, pointer a); |
259 | INTERFACE void set_vector_elem (pointer vec, uint32_t ielem, pointer a); |
245 | |
260 | |
… | |
… | |
314 | { |
329 | { |
315 | return num_get_rvalue (p->object.number); |
330 | return num_get_rvalue (p->object.number); |
316 | } |
331 | } |
317 | |
332 | |
318 | #define ivalue_unchecked(p) ((p)->object.number.value.ivalue) |
333 | #define ivalue_unchecked(p) ((p)->object.number.value.ivalue) |
319 | #if USE_FLOAT |
334 | #if USE_REAL |
320 | # define rvalue_unchecked(p) ((p)->object.number.value.rvalue) |
335 | # define rvalue_unchecked(p) ((p)->object.number.value.rvalue) |
321 | # define set_num_integer(p) (p)->object.number.is_fixnum=1; |
336 | # define set_num_integer(p) (p)->object.number.is_fixnum=1; |
322 | # define set_num_real(p) (p)->object.number.is_fixnum=0; |
337 | # define set_num_real(p) (p)->object.number.is_fixnum=0; |
323 | #else |
338 | #else |
324 | # define rvalue_unchecked(p) ((p)->object.number.value.ivalue) |
339 | # define rvalue_unchecked(p) ((p)->object.number.value.ivalue) |
… | |
… | |
486 | return type (p) == T_ENVIRONMENT; |
501 | return type (p) == T_ENVIRONMENT; |
487 | } |
502 | } |
488 | |
503 | |
489 | #define setenvironment(p) set_typeflag ((p), T_ENVIRONMENT) |
504 | #define setenvironment(p) set_typeflag ((p), T_ENVIRONMENT) |
490 | |
505 | |
491 | #define is_atom1(p) (TYPESET_ATOM & (1U << type (p))) |
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492 | #define is_atom(p) (typeflag (p) & T_ATOM) |
506 | #define is_atom(p) (typeflag (p) & T_ATOM) |
493 | #define setatom(p) set_typeflag ((p), typeflag (p) | T_ATOM) |
507 | #define setatom(p) set_typeflag ((p), typeflag (p) | T_ATOM) |
494 | #define clratom(p) set_typeflag ((p), typeflag (p) & ~T_ATOM) |
508 | #define clratom(p) set_typeflag ((p), typeflag (p) & ~T_ATOM) |
495 | |
509 | |
496 | #define is_mark(p) (typeflag (p) & T_MARK) |
510 | #define is_mark(p) (typeflag (p) & T_MARK) |
497 | #define setmark(p) set_typeflag ((p), typeflag (p) | T_MARK) |
511 | #define setmark(p) set_typeflag ((p), typeflag (p) | T_MARK) |
498 | #define clrmark(p) set_typeflag ((p), typeflag (p) & ~T_MARK) |
512 | #define clrmark(p) set_typeflag ((p), typeflag (p) & ~T_MARK) |
499 | |
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500 | #if 0 |
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501 | static int |
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502 | is_atom(pointer p) |
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503 | { |
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504 | if (!is_atom1(p) != !is_atom2(p)) |
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505 | printf ("atoms disagree %x\n", typeflag(p)); |
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506 | |
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507 | return is_atom2(p); |
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508 | } |
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509 | #endif |
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510 | |
513 | |
511 | INTERFACE INLINE int |
514 | INTERFACE INLINE int |
512 | is_immutable (pointer p) |
515 | is_immutable (pointer p) |
513 | { |
516 | { |
514 | return typeflag (p) & T_IMMUTABLE && USE_ERROR_CHECKING; |
517 | return typeflag (p) & T_IMMUTABLE && USE_ERROR_CHECKING; |
… | |
… | |
875 | #endif |
878 | #endif |
876 | |
879 | |
877 | static int |
880 | static int |
878 | is_zero_rvalue (RVALUE x) |
881 | is_zero_rvalue (RVALUE x) |
879 | { |
882 | { |
880 | #if USE_FLOAT |
883 | #if USE_REAL |
881 | return x < DBL_MIN && x > -DBL_MIN; /* why the hate of denormals? this should be == 0. */ |
884 | return x < DBL_MIN && x > -DBL_MIN; /* why the hate of denormals? this should be == 0. */ |
882 | #else |
885 | #else |
883 | return x == 0; |
886 | return x == 0; |
884 | #endif |
887 | #endif |
885 | } |
888 | } |
… | |
… | |
1132 | |
1135 | |
1133 | pointer x = immutable_cons (mk_string (SCHEME_A_ name), NIL); |
1136 | pointer x = immutable_cons (mk_string (SCHEME_A_ name), NIL); |
1134 | set_typeflag (x, T_SYMBOL); |
1137 | set_typeflag (x, T_SYMBOL); |
1135 | setimmutable (car (x)); |
1138 | setimmutable (car (x)); |
1136 | |
1139 | |
1137 | location = hash_fn (name, vector_length (SCHEME_V->oblist)); |
1140 | location = hash_fn (name, veclength (SCHEME_V->oblist)); |
1138 | set_vector_elem (SCHEME_V->oblist, location, immutable_cons (x, vector_elem (SCHEME_V->oblist, location))); |
1141 | set_vector_elem (SCHEME_V->oblist, location, immutable_cons (x, vector_elem (SCHEME_V->oblist, location))); |
1139 | return x; |
1142 | return x; |
1140 | } |
1143 | } |
1141 | |
1144 | |
1142 | static INLINE pointer |
1145 | static INLINE pointer |
… | |
… | |
1144 | { |
1147 | { |
1145 | int location; |
1148 | int location; |
1146 | pointer x; |
1149 | pointer x; |
1147 | char *s; |
1150 | char *s; |
1148 | |
1151 | |
1149 | location = hash_fn (name, vector_length (SCHEME_V->oblist)); |
1152 | location = hash_fn (name, veclength (SCHEME_V->oblist)); |
1150 | |
1153 | |
1151 | for (x = vector_elem (SCHEME_V->oblist, location); x != NIL; x = cdr (x)) |
1154 | for (x = vector_elem (SCHEME_V->oblist, location); x != NIL; x = cdr (x)) |
1152 | { |
1155 | { |
1153 | s = symname (car (x)); |
1156 | s = symname (car (x)); |
1154 | |
1157 | |
… | |
… | |
1165 | { |
1168 | { |
1166 | int i; |
1169 | int i; |
1167 | pointer x; |
1170 | pointer x; |
1168 | pointer ob_list = NIL; |
1171 | pointer ob_list = NIL; |
1169 | |
1172 | |
1170 | for (i = 0; i < vector_length (SCHEME_V->oblist); i++) |
1173 | for (i = 0; i < veclength (SCHEME_V->oblist); i++) |
1171 | for (x = vector_elem (SCHEME_V->oblist, i); x != NIL; x = cdr (x)) |
1174 | for (x = vector_elem (SCHEME_V->oblist, i); x != NIL; x = cdr (x)) |
1172 | ob_list = cons (x, ob_list); |
1175 | ob_list = cons (x, ob_list); |
1173 | |
1176 | |
1174 | return ob_list; |
1177 | return ob_list; |
1175 | } |
1178 | } |
… | |
… | |
1358 | fill_vector (pointer vec, pointer obj) |
1361 | fill_vector (pointer vec, pointer obj) |
1359 | { |
1362 | { |
1360 | int i; |
1363 | int i; |
1361 | |
1364 | |
1362 | for (i = 0; i < vec->object.vector.length; i++) |
1365 | for (i = 0; i < vec->object.vector.length; i++) |
1363 | vec->object.vector.vvalue[i] = obj; |
1366 | vecvalue (vec)[i] = obj; |
1364 | } |
1367 | } |
1365 | |
1368 | |
1366 | INTERFACE pointer |
1369 | INTERFACE pointer |
1367 | vector_elem (pointer vec, uint32_t ielem) |
1370 | vector_elem (pointer vec, uint32_t ielem) |
1368 | { |
1371 | { |
1369 | return vec->object.vector.vvalue[ielem]; |
1372 | return vecvalue(vec)[ielem]; |
1370 | } |
1373 | } |
1371 | |
1374 | |
1372 | INTERFACE void |
1375 | INTERFACE void |
1373 | set_vector_elem (pointer vec, uint32_t ielem, pointer a) |
1376 | set_vector_elem (pointer vec, uint32_t ielem, pointer a) |
1374 | { |
1377 | { |
1375 | vec->object.vector.vvalue[ielem] = a; |
1378 | vecvalue(vec)[ielem] = a; |
1376 | } |
1379 | } |
1377 | |
1380 | |
1378 | /* get new symbol */ |
1381 | /* get new symbol */ |
1379 | INTERFACE pointer |
1382 | INTERFACE pointer |
1380 | mk_symbol (SCHEME_P_ const char *name) |
1383 | mk_symbol (SCHEME_P_ const char *name) |
… | |
… | |
1488 | |
1491 | |
1489 | return mk_symbol (SCHEME_A_ strlwr (q)); |
1492 | return mk_symbol (SCHEME_A_ strlwr (q)); |
1490 | } |
1493 | } |
1491 | } |
1494 | } |
1492 | |
1495 | |
1493 | #if USE_FLOAT |
1496 | #if USE_REAL |
1494 | if (has_dec_point) |
1497 | if (has_dec_point) |
1495 | return mk_real (SCHEME_A_ atof (q)); |
1498 | return mk_real (SCHEME_A_ atof (q)); |
1496 | #endif |
1499 | #endif |
1497 | |
1500 | |
1498 | return mk_integer (SCHEME_A_ strtol (q, 0, 10)); |
1501 | return mk_integer (SCHEME_A_ strtol (q, 0, 10)); |
… | |
… | |
1588 | if (is_vector (p)) |
1591 | if (is_vector (p)) |
1589 | { |
1592 | { |
1590 | int i; |
1593 | int i; |
1591 | |
1594 | |
1592 | for (i = 0; i < p->object.vector.length; i++) |
1595 | for (i = 0; i < p->object.vector.length; i++) |
1593 | mark (p->object.vector.vvalue[i]); |
1596 | mark (vecvalue (p)[i]); |
1594 | } |
1597 | } |
1595 | |
1598 | |
1596 | if (is_atom (p)) |
1599 | if (is_atom (p)) |
1597 | goto E6; |
1600 | goto E6; |
1598 | |
1601 | |
… | |
… | |
1719 | finalize_cell (SCHEME_P_ pointer a) |
1722 | finalize_cell (SCHEME_P_ pointer a) |
1720 | { |
1723 | { |
1721 | if (is_string (a)) |
1724 | if (is_string (a)) |
1722 | free (strvalue (a)); |
1725 | free (strvalue (a)); |
1723 | else if (is_vector (a)) |
1726 | else if (is_vector (a)) |
1724 | free (a->object.vector.vvalue); |
1727 | free (vecvalue (a)); |
1725 | #if USE_PORTS |
1728 | #if USE_PORTS |
1726 | else if (is_port (a)) |
1729 | else if (is_port (a)) |
1727 | { |
1730 | { |
1728 | if (a->object.port->kind & port_file && a->object.port->rep.stdio.closeit) |
1731 | if (a->object.port->kind & port_file && a->object.port->rep.stdio.closeit) |
1729 | port_close (SCHEME_A_ a, port_input | port_output); |
1732 | port_close (SCHEME_A_ a, port_input | port_output); |
… | |
… | |
2556 | |
2559 | |
2557 | if (f <= 1 || f == 10) /* f is the base for numbers if > 1 */ |
2560 | if (f <= 1 || f == 10) /* f is the base for numbers if > 1 */ |
2558 | { |
2561 | { |
2559 | if (num_is_integer (l)) |
2562 | if (num_is_integer (l)) |
2560 | xnum (p, ivalue_unchecked (l)); |
2563 | xnum (p, ivalue_unchecked (l)); |
2561 | #if USE_FLOAT |
2564 | #if USE_REAL |
2562 | else |
2565 | else |
2563 | { |
2566 | { |
2564 | snprintf (p, STRBUFFSIZE, "%.10g", rvalue_unchecked (l)); |
2567 | snprintf (p, STRBUFFSIZE, "%.10g", rvalue_unchecked (l)); |
2565 | /* r5rs says there must be a '.' (unless 'e'?) */ |
2568 | /* r5rs says there must be a '.' (unless 'e'?) */ |
2566 | f = strcspn (p, ".e"); |
2569 | f = strcspn (p, ".e"); |
… | |
… | |
2904 | { |
2907 | { |
2905 | pointer slot = immutable_cons (variable, value); |
2908 | pointer slot = immutable_cons (variable, value); |
2906 | |
2909 | |
2907 | if (is_vector (car (env))) |
2910 | if (is_vector (car (env))) |
2908 | { |
2911 | { |
2909 | int location = hash_fn (symname (variable), vector_length (car (env))); |
2912 | int location = hash_fn (symname (variable), veclength (car (env))); |
2910 | |
2913 | |
2911 | set_vector_elem (car (env), location, immutable_cons (slot, vector_elem (car (env), location))); |
2914 | set_vector_elem (car (env), location, immutable_cons (slot, vector_elem (car (env), location))); |
2912 | } |
2915 | } |
2913 | else |
2916 | else |
2914 | set_car (env, immutable_cons (slot, car (env))); |
2917 | set_car (env, immutable_cons (slot, car (env))); |
… | |
… | |
2922 | |
2925 | |
2923 | for (x = env; x != NIL; x = cdr (x)) |
2926 | for (x = env; x != NIL; x = cdr (x)) |
2924 | { |
2927 | { |
2925 | if (is_vector (car (x))) |
2928 | if (is_vector (car (x))) |
2926 | { |
2929 | { |
2927 | location = hash_fn (symname (hdl), vector_length (car (x))); |
2930 | location = hash_fn (symname (hdl), veclength (car (x))); |
2928 | y = vector_elem (car (x), location); |
2931 | y = vector_elem (car (x), location); |
2929 | } |
2932 | } |
2930 | else |
2933 | else |
2931 | y = car (x); |
2934 | y = car (x); |
2932 | |
2935 | |
… | |
… | |
3042 | #if USE_ERROR_HOOK |
3045 | #if USE_ERROR_HOOK |
3043 | x = find_slot_in_env (SCHEME_A_ SCHEME_V->envir, hdl, 1); |
3046 | x = find_slot_in_env (SCHEME_A_ SCHEME_V->envir, hdl, 1); |
3044 | |
3047 | |
3045 | if (x != NIL) |
3048 | if (x != NIL) |
3046 | { |
3049 | { |
3047 | if (a) |
3050 | pointer code = a |
3048 | SCHEME_V->code = cons (cons (SCHEME_V->QUOTE, cons (a, NIL)), NIL); |
3051 | ? cons (cons (SCHEME_V->QUOTE, cons (a, NIL)), NIL) |
3049 | else |
3052 | : NIL; |
3050 | SCHEME_V->code = NIL; |
|
|
3051 | |
3053 | |
3052 | SCHEME_V->code = cons (mk_string (SCHEME_A_ s), SCHEME_V->code); |
3054 | code = cons (mk_string (SCHEME_A_ s), code); |
3053 | setimmutable (car (SCHEME_V->code)); |
3055 | setimmutable (car (code)); |
3054 | SCHEME_V->code = cons (slot_value_in_env (x), SCHEME_V->code); |
3056 | SCHEME_V->code = cons (slot_value_in_env (x), code); |
3055 | SCHEME_V->op = OP_EVAL; |
3057 | SCHEME_V->op = OP_EVAL; |
3056 | |
3058 | |
3057 | return S_T; |
3059 | return S_T; |
3058 | } |
3060 | } |
3059 | #endif |
3061 | #endif |
… | |
… | |
3350 | s_save (SCHEME_A_ OP_VALUEPRINT, NIL, NIL); |
3352 | s_save (SCHEME_A_ OP_VALUEPRINT, NIL, NIL); |
3351 | s_save (SCHEME_A_ OP_T1LVL, NIL, NIL); |
3353 | s_save (SCHEME_A_ OP_T1LVL, NIL, NIL); |
3352 | s_goto (OP_READ_INTERNAL); |
3354 | s_goto (OP_READ_INTERNAL); |
3353 | |
3355 | |
3354 | case OP_T1LVL: /* top level */ |
3356 | case OP_T1LVL: /* top level */ |
3355 | SCHEME_V->code = SCHEME_V->value; |
3357 | SCHEME_V->code = SCHEME_V->value; |
3356 | SCHEME_V->inport = SCHEME_V->save_inport; |
3358 | SCHEME_V->inport = SCHEME_V->save_inport; |
3357 | s_goto (OP_EVAL); |
3359 | s_goto (OP_EVAL); |
3358 | |
3360 | |
3359 | case OP_READ_INTERNAL: /* internal read */ |
3361 | case OP_READ_INTERNAL: /* internal read */ |
3360 | SCHEME_V->tok = token (SCHEME_A); |
3362 | SCHEME_V->tok = token (SCHEME_A); |
… | |
… | |
3410 | else |
3412 | else |
3411 | Error_1 ("eval: unbound variable:", SCHEME_V->code); |
3413 | Error_1 ("eval: unbound variable:", SCHEME_V->code); |
3412 | } |
3414 | } |
3413 | else if (is_pair (SCHEME_V->code)) |
3415 | else if (is_pair (SCHEME_V->code)) |
3414 | { |
3416 | { |
|
|
3417 | x = car (SCHEME_V->code); |
|
|
3418 | |
3415 | if (is_syntax (x = car (SCHEME_V->code))) /* SYNTAX */ |
3419 | if (is_syntax (x)) /* SYNTAX */ |
3416 | { |
3420 | { |
3417 | SCHEME_V->code = cdr (SCHEME_V->code); |
3421 | SCHEME_V->code = cdr (SCHEME_V->code); |
3418 | s_goto (syntaxnum (x)); |
3422 | s_goto (syntaxnum (x)); |
3419 | } |
3423 | } |
3420 | else /* first, eval top element and eval arguments */ |
3424 | else /* first, eval top element and eval arguments */ |
3421 | { |
3425 | { |
3422 | s_save (SCHEME_A_ OP_E0ARGS, NIL, SCHEME_V->code); |
3426 | s_save (SCHEME_A_ OP_E0ARGS, NIL, SCHEME_V->code); |
3423 | /* If no macros => s_save(SCHEME_A_ OP_E1ARGS, NIL, cdr(SCHEME_V->code)); */ |
3427 | /* If no macros => s_save(SCHEME_A_ OP_E1ARGS, NIL, cdr(SCHEME_V->code)); */ |
3424 | SCHEME_V->code = car (SCHEME_V->code); |
3428 | SCHEME_V->code = x; |
3425 | s_goto (OP_EVAL); |
3429 | s_goto (OP_EVAL); |
3426 | } |
3430 | } |
3427 | } |
3431 | } |
3428 | else |
3432 | else |
3429 | s_return (SCHEME_V->code); |
3433 | s_return (SCHEME_V->code); |
… | |
… | |
3987 | SCHEME_V->code = car (SCHEME_V->args); |
3991 | SCHEME_V->code = car (SCHEME_V->args); |
3988 | s_goto (OP_EVAL); |
3992 | s_goto (OP_EVAL); |
3989 | |
3993 | |
3990 | case OP_CONTINUATION: /* call-with-current-continuation */ |
3994 | case OP_CONTINUATION: /* call-with-current-continuation */ |
3991 | SCHEME_V->code = car (SCHEME_V->args); |
3995 | SCHEME_V->code = car (SCHEME_V->args); |
3992 | SCHEME_V->args = cons (mk_continuation (SCHEME_A_ ss_get_cont (SCHEME_V)), NIL); |
3996 | SCHEME_V->args = cons (mk_continuation (SCHEME_A_ ss_get_cont (SCHEME_A)), NIL); |
3993 | s_goto (OP_APPLY); |
3997 | s_goto (OP_APPLY); |
3994 | } |
3998 | } |
3995 | |
3999 | |
3996 | return S_T; |
4000 | return S_T; |
3997 | } |
4001 | } |
… | |
… | |
4505 | |
4509 | |
4506 | s_return (vec); |
4510 | s_return (vec); |
4507 | } |
4511 | } |
4508 | |
4512 | |
4509 | case OP_VECLEN: /* vector-length */ |
4513 | case OP_VECLEN: /* vector-length */ |
4510 | s_return (mk_integer (SCHEME_A_ vector_length (car (SCHEME_V->args)))); |
4514 | s_return (mk_integer (SCHEME_A_ veclength (car (SCHEME_V->args)))); |
4511 | |
4515 | |
4512 | case OP_VECREF: /* vector-ref */ |
4516 | case OP_VECREF: /* vector-ref */ |
4513 | { |
4517 | { |
4514 | int index; |
4518 | int index; |
4515 | |
4519 | |
4516 | index = ivalue (cadr (SCHEME_V->args)); |
4520 | index = ivalue (cadr (SCHEME_V->args)); |
4517 | |
4521 | |
4518 | if (index >= vector_length (car (SCHEME_V->args)) && USE_ERROR_CHECKING) |
4522 | if (index >= veclength (car (SCHEME_V->args)) && USE_ERROR_CHECKING) |
4519 | Error_1 ("vector-ref: out of bounds:", cadr (SCHEME_V->args)); |
4523 | Error_1 ("vector-ref: out of bounds:", cadr (SCHEME_V->args)); |
4520 | |
4524 | |
4521 | s_return (vector_elem (car (SCHEME_V->args), index)); |
4525 | s_return (vector_elem (car (SCHEME_V->args), index)); |
4522 | } |
4526 | } |
4523 | |
4527 | |
… | |
… | |
4528 | if (is_immutable (car (SCHEME_V->args))) |
4532 | if (is_immutable (car (SCHEME_V->args))) |
4529 | Error_1 ("vector-set!: unable to alter immutable vector:", car (SCHEME_V->args)); |
4533 | Error_1 ("vector-set!: unable to alter immutable vector:", car (SCHEME_V->args)); |
4530 | |
4534 | |
4531 | index = ivalue (cadr (SCHEME_V->args)); |
4535 | index = ivalue (cadr (SCHEME_V->args)); |
4532 | |
4536 | |
4533 | if (index >= vector_length (car (SCHEME_V->args)) && USE_ERROR_CHECKING) |
4537 | if (index >= veclength (car (SCHEME_V->args)) && USE_ERROR_CHECKING) |
4534 | Error_1 ("vector-set!: out of bounds:", cadr (SCHEME_V->args)); |
4538 | Error_1 ("vector-set!: out of bounds:", cadr (SCHEME_V->args)); |
4535 | |
4539 | |
4536 | set_vector_elem (car (SCHEME_V->args), index, caddr (SCHEME_V->args)); |
4540 | set_vector_elem (car (SCHEME_V->args), index, caddr (SCHEME_V->args)); |
4537 | s_return (car (SCHEME_V->args)); |
4541 | s_return (car (SCHEME_V->args)); |
4538 | } |
4542 | } |
… | |
… | |
5381 | |
5385 | |
5382 | case OP_PVECFROM: |
5386 | case OP_PVECFROM: |
5383 | { |
5387 | { |
5384 | int i = ivalue_unchecked (cdr (SCHEME_V->args)); |
5388 | int i = ivalue_unchecked (cdr (SCHEME_V->args)); |
5385 | pointer vec = car (SCHEME_V->args); |
5389 | pointer vec = car (SCHEME_V->args); |
5386 | int len = vector_length (vec); |
5390 | int len = veclength (vec); |
5387 | |
5391 | |
5388 | if (i == len) |
5392 | if (i == len) |
5389 | { |
5393 | { |
5390 | putstr (SCHEME_A_ ")"); |
5394 | putstr (SCHEME_A_ ")"); |
5391 | s_return (S_T); |
5395 | s_return (S_T); |
… | |
… | |
5815 | set_cdr (S_T, S_T); |
5819 | set_cdr (S_T, S_T); |
5816 | /* init F */ |
5820 | /* init F */ |
5817 | set_typeflag (S_F, T_ATOM | T_MARK); |
5821 | set_typeflag (S_F, T_ATOM | T_MARK); |
5818 | set_car (S_F, S_F); |
5822 | set_car (S_F, S_F); |
5819 | set_cdr (S_F, S_F); |
5823 | set_cdr (S_F, S_F); |
|
|
5824 | /* init EOF_OBJ */ |
|
|
5825 | set_typeflag (S_EOF, T_ATOM | T_MARK); |
|
|
5826 | set_car (S_EOF, S_EOF); |
|
|
5827 | set_cdr (S_EOF, S_EOF); |
5820 | /* init sink */ |
5828 | /* init sink */ |
5821 | set_typeflag (S_SINK, T_PAIR | T_MARK); |
5829 | set_typeflag (S_SINK, T_PAIR | T_MARK); |
5822 | set_car (S_SINK, NIL); |
5830 | set_car (S_SINK, NIL); |
|
|
5831 | |
5823 | /* init c_nest */ |
5832 | /* init c_nest */ |
5824 | SCHEME_V->c_nest = NIL; |
5833 | SCHEME_V->c_nest = NIL; |
5825 | |
5834 | |
5826 | SCHEME_V->oblist = oblist_initial_value (SCHEME_A); |
5835 | SCHEME_V->oblist = oblist_initial_value (SCHEME_A); |
5827 | /* init global_env */ |
5836 | /* init global_env */ |
… | |
… | |
5845 | for (i = 0; i < n; i++) |
5854 | for (i = 0; i < n; i++) |
5846 | if (dispatch_table[i].name != 0) |
5855 | if (dispatch_table[i].name != 0) |
5847 | assign_proc (SCHEME_A_ i, dispatch_table[i].name); |
5856 | assign_proc (SCHEME_A_ i, dispatch_table[i].name); |
5848 | |
5857 | |
5849 | /* initialization of global pointers to special symbols */ |
5858 | /* initialization of global pointers to special symbols */ |
5850 | SCHEME_V->LAMBDA = mk_symbol (SCHEME_A_ "lambda"); |
5859 | SCHEME_V->LAMBDA = mk_symbol (SCHEME_A_ "lambda"); |
5851 | SCHEME_V->QUOTE = mk_symbol (SCHEME_A_ "quote"); |
5860 | SCHEME_V->QUOTE = mk_symbol (SCHEME_A_ "quote"); |
5852 | SCHEME_V->QQUOTE = mk_symbol (SCHEME_A_ "quasiquote"); |
5861 | SCHEME_V->QQUOTE = mk_symbol (SCHEME_A_ "quasiquote"); |
5853 | SCHEME_V->UNQUOTE = mk_symbol (SCHEME_A_ "unquote"); |
5862 | SCHEME_V->UNQUOTE = mk_symbol (SCHEME_A_ "unquote"); |
5854 | SCHEME_V->UNQUOTESP = mk_symbol (SCHEME_A_ "unquote-splicing"); |
5863 | SCHEME_V->UNQUOTESP = mk_symbol (SCHEME_A_ "unquote-splicing"); |
5855 | SCHEME_V->FEED_TO = mk_symbol (SCHEME_A_ "=>"); |
5864 | SCHEME_V->FEED_TO = mk_symbol (SCHEME_A_ "=>"); |
5856 | SCHEME_V->COLON_HOOK = mk_symbol (SCHEME_A_ "*colon-hook*"); |
5865 | SCHEME_V->COLON_HOOK = mk_symbol (SCHEME_A_ "*colon-hook*"); |
5857 | SCHEME_V->ERROR_HOOK = mk_symbol (SCHEME_A_ "*error-hook*"); |
5866 | SCHEME_V->ERROR_HOOK = mk_symbol (SCHEME_A_ "*error-hook*"); |
5858 | SCHEME_V->SHARP_HOOK = mk_symbol (SCHEME_A_ "*sharp-hook*"); |
5867 | SCHEME_V->SHARP_HOOK = mk_symbol (SCHEME_A_ "*sharp-hook*"); |
5859 | SCHEME_V->COMPILE_HOOK = mk_symbol (SCHEME_A_ "*compile-hook*"); |
5868 | SCHEME_V->COMPILE_HOOK = mk_symbol (SCHEME_A_ "*compile-hook*"); |
5860 | |
5869 | |
5861 | return !SCHEME_V->no_memory; |
5870 | return !SCHEME_V->no_memory; |
5862 | } |
5871 | } |
5863 | |
5872 | |
… | |
… | |
6110 | |
6119 | |
6111 | /* ========== Main ========== */ |
6120 | /* ========== Main ========== */ |
6112 | |
6121 | |
6113 | #if STANDALONE |
6122 | #if STANDALONE |
6114 | |
6123 | |
6115 | # if defined(__APPLE__) && !defined (OSX) |
|
|
6116 | int |
|
|
6117 | main () |
|
|
6118 | { |
|
|
6119 | extern MacTS_main (int argc, char **argv); |
|
|
6120 | char **argv; |
|
|
6121 | int argc = ccommand (&argv); |
|
|
6122 | |
|
|
6123 | MacTS_main (argc, argv); |
|
|
6124 | return 0; |
|
|
6125 | } |
|
|
6126 | |
|
|
6127 | int |
|
|
6128 | MacTS_main (int argc, char **argv) |
|
|
6129 | { |
|
|
6130 | # else |
|
|
6131 | int |
6124 | int |
6132 | main (int argc, char **argv) |
6125 | main (int argc, char **argv) |
6133 | { |
6126 | { |
6134 | # endif |
|
|
6135 | # if USE_MULTIPLICITY |
6127 | # if USE_MULTIPLICITY |
6136 | scheme ssc; |
6128 | scheme ssc; |
6137 | scheme *const SCHEME_V = &ssc; |
6129 | scheme *const SCHEME_V = &ssc; |
6138 | # else |
6130 | # else |
6139 | # endif |
6131 | # endif |