… | |
… | |
406 | } |
406 | } |
407 | |
407 | |
408 | INTERFACE char * |
408 | INTERFACE char * |
409 | symname (pointer p) |
409 | symname (pointer p) |
410 | { |
410 | { |
411 | return strvalue (car (p)); |
411 | return strvalue (p); |
412 | } |
412 | } |
413 | |
413 | |
414 | #if USE_PLIST |
414 | #if USE_PLIST |
415 | SCHEME_EXPORT int |
415 | SCHEME_EXPORT int |
416 | hasprop (pointer p) |
416 | hasprop (pointer p) |
… | |
… | |
440 | } |
440 | } |
441 | |
441 | |
442 | INTERFACE char * |
442 | INTERFACE char * |
443 | syntaxname (pointer p) |
443 | syntaxname (pointer p) |
444 | { |
444 | { |
445 | return strvalue (car (p)); |
445 | return strvalue (p); |
446 | } |
446 | } |
447 | |
447 | |
448 | #define procnum(p) ivalue_unchecked (p) |
448 | #define procnum(p) ivalue_unchecked (p) |
449 | static const char *procname (pointer x); |
449 | static const char *procname (pointer x); |
450 | |
450 | |
… | |
… | |
1099 | static pointer |
1099 | static pointer |
1100 | generate_symbol (SCHEME_P_ const char *name) |
1100 | generate_symbol (SCHEME_P_ const char *name) |
1101 | { |
1101 | { |
1102 | pointer x = mk_string (SCHEME_A_ name); |
1102 | pointer x = mk_string (SCHEME_A_ name); |
1103 | setimmutable (x); |
1103 | setimmutable (x); |
1104 | x = immutable_cons (x, NIL); |
|
|
1105 | set_typeflag (x, T_SYMBOL); |
1104 | set_typeflag (x, T_SYMBOL | T_ATOM); |
1106 | return x; |
1105 | return x; |
1107 | } |
1106 | } |
1108 | |
1107 | |
1109 | #ifndef USE_OBJECT_LIST |
1108 | #ifndef USE_OBJECT_LIST |
1110 | |
1109 | |
… | |
… | |
1352 | { |
1351 | { |
1353 | int i; |
1352 | int i; |
1354 | |
1353 | |
1355 | for (i = start; i < veclength (vec); i++) |
1354 | for (i = start; i < veclength (vec); i++) |
1356 | vecvalue (vec)[i] = obj; |
1355 | vecvalue (vec)[i] = obj; |
|
|
1356 | } |
|
|
1357 | |
|
|
1358 | INTERFACE void |
|
|
1359 | vector_resize (pointer vec, uint32_t newsize, pointer fill) |
|
|
1360 | { |
|
|
1361 | uint32_t oldsize = veclength (vec); |
|
|
1362 | vecvalue (vec) = realloc (vecvalue (vec), newsize * sizeof (pointer)); |
|
|
1363 | veclength (vec) = newsize; |
|
|
1364 | fill_vector (vec, oldsize, fill); |
1357 | } |
1365 | } |
1358 | |
1366 | |
1359 | INTERFACE pointer |
1367 | INTERFACE pointer |
1360 | vector_get (pointer vec, uint32_t ielem) |
1368 | vector_get (pointer vec, uint32_t ielem) |
1361 | { |
1369 | { |
… | |
… | |
2467 | } |
2475 | } |
2468 | |
2476 | |
2469 | putcharacter (SCHEME_A_ '"'); |
2477 | putcharacter (SCHEME_A_ '"'); |
2470 | } |
2478 | } |
2471 | |
2479 | |
2472 | |
|
|
2473 | /* print atoms */ |
2480 | /* print atoms */ |
2474 | static void |
2481 | static void |
2475 | printatom (SCHEME_P_ pointer l, int f) |
2482 | printatom (SCHEME_P_ pointer l, int f) |
2476 | { |
2483 | { |
2477 | char *p; |
2484 | char *p; |
2478 | int len; |
2485 | int len; |
2479 | |
2486 | |
2480 | atom2str (SCHEME_A_ l, f, &p, &len); |
2487 | atom2str (SCHEME_A_ l, f, &p, &len); |
2481 | putchars (SCHEME_A_ p, len); |
2488 | putchars (SCHEME_A_ p, len); |
2482 | } |
2489 | } |
2483 | |
|
|
2484 | |
2490 | |
2485 | /* Uses internal buffer unless string pointer is already available */ |
2491 | /* Uses internal buffer unless string pointer is already available */ |
2486 | static void |
2492 | static void |
2487 | atom2str (SCHEME_P_ pointer l, int f, char **pp, int *plen) |
2493 | atom2str (SCHEME_P_ pointer l, int f, char **pp, int *plen) |
2488 | { |
2494 | { |
… | |
… | |
2649 | #endif |
2655 | #endif |
2650 | } |
2656 | } |
2651 | else if (is_continuation (l)) |
2657 | else if (is_continuation (l)) |
2652 | p = "#<CONTINUATION>"; |
2658 | p = "#<CONTINUATION>"; |
2653 | else |
2659 | else |
|
|
2660 | { |
|
|
2661 | #if USE_PRINTF |
|
|
2662 | p = SCHEME_V->strbuff; |
|
|
2663 | snprintf (p, STRBUFFSIZE, "#<ERROR %x>", (int)typeflag (l)); |
|
|
2664 | #else |
2654 | p = "#<ERROR>"; |
2665 | p = "#<ERROR>"; |
|
|
2666 | #endif |
|
|
2667 | } |
2655 | |
2668 | |
2656 | *pp = p; |
2669 | *pp = p; |
2657 | *plen = strlen (p); |
2670 | *plen = strlen (p); |
2658 | } |
2671 | } |
2659 | |
2672 | |
… | |
… | |
2929 | #endif /* USE_ALIST_ENV else */ |
2942 | #endif /* USE_ALIST_ENV else */ |
2930 | |
2943 | |
2931 | ecb_inline void |
2944 | ecb_inline void |
2932 | new_slot_in_env (SCHEME_P_ pointer variable, pointer value) |
2945 | new_slot_in_env (SCHEME_P_ pointer variable, pointer value) |
2933 | { |
2946 | { |
|
|
2947 | assert (is_symbol (variable));//TODO: bug in current-ws/OP_LET2 |
2934 | new_slot_spec_in_env (SCHEME_A_ SCHEME_V->envir, variable, value); |
2948 | new_slot_spec_in_env (SCHEME_A_ SCHEME_V->envir, variable, value); |
2935 | } |
2949 | } |
2936 | |
2950 | |
2937 | ecb_inline void |
2951 | ecb_inline void |
2938 | set_slot_in_env (SCHEME_P_ pointer slot, pointer value) |
2952 | set_slot_in_env (SCHEME_P_ pointer slot, pointer value) |
… | |
… | |
3230 | |
3244 | |
3231 | #endif |
3245 | #endif |
3232 | |
3246 | |
3233 | #define s_retbool(tf) s_return ((tf) ? S_T : S_F) |
3247 | #define s_retbool(tf) s_return ((tf) ? S_T : S_F) |
3234 | |
3248 | |
|
|
3249 | #if 1 |
|
|
3250 | static int |
|
|
3251 | debug (SCHEME_P_ int indent, pointer x) |
|
|
3252 | { |
|
|
3253 | int c; |
|
|
3254 | |
|
|
3255 | if (is_syntax (x)) |
|
|
3256 | { |
|
|
3257 | printf ("%*ssyntax<%s,%d>\n", indent, "", syntaxname(x),syntaxnum(x)); |
|
|
3258 | return 8 + 8; |
|
|
3259 | } |
|
|
3260 | |
|
|
3261 | if (x == NIL) |
|
|
3262 | { |
|
|
3263 | printf ("%*sNIL\n", indent, ""); |
|
|
3264 | return 3; |
|
|
3265 | } |
|
|
3266 | |
|
|
3267 | switch (type (x)) |
|
|
3268 | { |
|
|
3269 | case T_INTEGER: |
|
|
3270 | printf ("%*sI<%d>%p\n", indent, "", (int)ivalue_unchecked (x), x); |
|
|
3271 | return 32+8; |
|
|
3272 | |
|
|
3273 | case T_SYMBOL: |
|
|
3274 | printf ("%*sS<%s>\n", indent, "", symname (x)); |
|
|
3275 | return 24+8; |
|
|
3276 | |
|
|
3277 | case T_CLOSURE: |
|
|
3278 | printf ("%*sS<%s>\n", indent, "", "closure"); |
|
|
3279 | debug (SCHEME_A_ indent + 3, cdr(x)); |
|
|
3280 | return 32 + debug (SCHEME_A_ indent + 3, car (x)); |
|
|
3281 | |
|
|
3282 | case T_PAIR: |
|
|
3283 | printf ("%*spair %p %p\n", indent, "", car(x),cdr(x)); |
|
|
3284 | c = debug (SCHEME_A_ indent + 3, car (x)); |
|
|
3285 | c += debug (SCHEME_A_ indent + 3, cdr (x)); |
|
|
3286 | return c + 1; |
|
|
3287 | |
|
|
3288 | case T_PORT: |
|
|
3289 | printf ("%*sS<%s>\n", indent, "", "port"); |
|
|
3290 | return 24+8; |
|
|
3291 | |
|
|
3292 | case T_VECTOR: |
|
|
3293 | printf ("%*sS<%s>\n", indent, "", "vector"); |
|
|
3294 | return 24+8; |
|
|
3295 | |
|
|
3296 | case T_ENVIRONMENT: |
|
|
3297 | printf ("%*sS<%s>\n", indent, "", "environment"); |
|
|
3298 | return 0 + debug (SCHEME_A_ indent + 3, car (x)); |
|
|
3299 | |
|
|
3300 | default: |
|
|
3301 | printf ("unhandled type %d\n", type (x)); |
|
|
3302 | break; |
|
|
3303 | } |
|
|
3304 | } |
|
|
3305 | #endif |
|
|
3306 | |
3235 | static int |
3307 | static int |
3236 | opexe_0 (SCHEME_P_ enum scheme_opcodes op) |
3308 | opexe_0 (SCHEME_P_ enum scheme_opcodes op) |
3237 | { |
3309 | { |
3238 | pointer args = SCHEME_V->args; |
3310 | pointer args = SCHEME_V->args; |
3239 | pointer x, y; |
3311 | pointer x, y; |
3240 | |
3312 | |
3241 | switch (op) |
3313 | switch (op) |
3242 | { |
3314 | { |
|
|
3315 | #if 1 //D |
|
|
3316 | case OP_DEBUG: |
|
|
3317 | printf ("len = %d\n", debug (SCHEME_A_ 0, args) / 8); |
|
|
3318 | printf ("\n"); |
|
|
3319 | s_return (S_T); |
|
|
3320 | #endif |
3243 | case OP_LOAD: /* load */ |
3321 | case OP_LOAD: /* load */ |
3244 | if (file_interactive (SCHEME_A)) |
3322 | if (file_interactive (SCHEME_A)) |
3245 | { |
3323 | { |
3246 | xwrstr ("Loading "); xwrstr (strvalue (car (args))); xwrstr ("\n"); |
3324 | xwrstr ("Loading "); xwrstr (strvalue (car (args))); xwrstr ("\n"); |
3247 | //D fprintf (SCHEME_V->outport->object.port->rep.stdio.file, "Loading %s\n", strvalue (car (args))); |
3325 | //D fprintf (SCHEME_V->outport->object.port->rep.stdio.file, "Loading %s\n", strvalue (car (args))); |
… | |
… | |
3370 | } |
3448 | } |
3371 | else |
3449 | else |
3372 | s_return (SCHEME_V->code); |
3450 | s_return (SCHEME_V->code); |
3373 | |
3451 | |
3374 | case OP_E0ARGS: /* eval arguments */ |
3452 | case OP_E0ARGS: /* eval arguments */ |
3375 | if (is_macro (SCHEME_V->value)) /* macro expansion */ |
3453 | if (ecb_expect_false (is_macro (SCHEME_V->value))) /* macro expansion */ |
3376 | { |
3454 | { |
3377 | s_save (SCHEME_A_ OP_DOMACRO, NIL, NIL); |
3455 | s_save (SCHEME_A_ OP_DOMACRO, NIL, NIL); |
3378 | SCHEME_V->args = cons (SCHEME_V->code, NIL); |
3456 | SCHEME_V->args = cons (SCHEME_V->code, NIL); |
3379 | SCHEME_V->code = SCHEME_V->value; |
3457 | SCHEME_V->code = SCHEME_V->value; |
3380 | s_goto (OP_APPLY); |
3458 | s_goto (OP_APPLY); |
… | |
… | |
4378 | } |
4456 | } |
4379 | |
4457 | |
4380 | case OP_VECLEN: /* vector-length */ |
4458 | case OP_VECLEN: /* vector-length */ |
4381 | s_return (mk_integer (SCHEME_A_ veclength (x))); |
4459 | s_return (mk_integer (SCHEME_A_ veclength (x))); |
4382 | |
4460 | |
|
|
4461 | case OP_VECRESIZE: |
|
|
4462 | vector_resize (x, ivalue_unchecked (cadr (args)), caddr (args)); |
|
|
4463 | s_return (x); |
|
|
4464 | |
4383 | case OP_VECREF: /* vector-ref */ |
4465 | case OP_VECREF: /* vector-ref */ |
4384 | { |
4466 | { |
4385 | int index = ivalue_unchecked (cadr (args)); |
4467 | int index = ivalue_unchecked (cadr (args)); |
4386 | |
4468 | |
4387 | if (index >= veclength (car (args)) && USE_ERROR_CHECKING) |
4469 | if (index >= veclength (car (args)) && USE_ERROR_CHECKING) |
… | |
… | |
4947 | s_return (mk_atom (SCHEME_A_ readstr_upto (SCHEME_A_ 0, DELIMITERS))); |
5029 | s_return (mk_atom (SCHEME_A_ readstr_upto (SCHEME_A_ 0, DELIMITERS))); |
4948 | |
5030 | |
4949 | case TOK_DOTATOM: |
5031 | case TOK_DOTATOM: |
4950 | SCHEME_V->strbuff[0] = '.'; |
5032 | SCHEME_V->strbuff[0] = '.'; |
4951 | s_return (mk_atom (SCHEME_A_ readstr_upto (SCHEME_A_ 1, DELIMITERS))); |
5033 | s_return (mk_atom (SCHEME_A_ readstr_upto (SCHEME_A_ 1, DELIMITERS))); |
|
|
5034 | |
|
|
5035 | case TOK_STRATOM: |
|
|
5036 | x = readstrexp (SCHEME_A_ '|'); |
|
|
5037 | //TODO: haven't checked whether the garbage collector could interfere |
|
|
5038 | s_return (mk_atom (SCHEME_A_ strvalue (x))); |
4952 | |
5039 | |
4953 | case TOK_DQUOTE: |
5040 | case TOK_DQUOTE: |
4954 | x = readstrexp (SCHEME_A_ '"'); |
5041 | x = readstrexp (SCHEME_A_ '"'); |
4955 | |
5042 | |
4956 | if (x == S_F) |
5043 | if (x == S_F) |
… | |
… | |
5203 | |
5290 | |
5204 | case OP_CLOSUREP: /* closure? */ |
5291 | case OP_CLOSUREP: /* closure? */ |
5205 | /* |
5292 | /* |
5206 | * Note, macro object is also a closure. |
5293 | * Note, macro object is also a closure. |
5207 | * Therefore, (closure? <#MACRO>) ==> #t |
5294 | * Therefore, (closure? <#MACRO>) ==> #t |
|
|
5295 | * (schmorp) well, obviously not, fix? TODO |
5208 | */ |
5296 | */ |
5209 | s_retbool (is_closure (a)); |
5297 | s_retbool (is_closure (a)); |
5210 | |
5298 | |
5211 | case OP_MACROP: /* macro? */ |
5299 | case OP_MACROP: /* macro? */ |
5212 | s_retbool (is_macro (a)); |
5300 | s_retbool (is_macro (a)); |
… | |
… | |
5453 | |
5541 | |
5454 | /* Hard-coded for the given keywords. Remember to rewrite if more are added! */ |
5542 | /* Hard-coded for the given keywords. Remember to rewrite if more are added! */ |
5455 | static int |
5543 | static int |
5456 | syntaxnum (pointer p) |
5544 | syntaxnum (pointer p) |
5457 | { |
5545 | { |
5458 | const char *s = strvalue (car (p)); |
5546 | const char *s = strvalue (p); |
5459 | |
5547 | |
5460 | switch (strlength (car (p))) |
5548 | switch (strlength (p)) |
5461 | { |
5549 | { |
5462 | case 2: |
5550 | case 2: |
5463 | if (s[0] == 'i') |
5551 | if (s[0] == 'i') |
5464 | return OP_IF0; /* if */ |
5552 | return OP_IF0; /* if */ |
5465 | else |
5553 | else |
… | |
… | |
5901 | # endif |
5989 | # endif |
5902 | int fin; |
5990 | int fin; |
5903 | char *file_name = InitFile; |
5991 | char *file_name = InitFile; |
5904 | int retcode; |
5992 | int retcode; |
5905 | int isfile = 1; |
5993 | int isfile = 1; |
|
|
5994 | system ("ps v $PPID");//D |
5906 | |
5995 | |
5907 | if (argc == 2 && strcmp (argv[1], "-?") == 0) |
5996 | if (argc == 2 && strcmp (argv[1], "-?") == 0) |
5908 | { |
5997 | { |
5909 | xwrstr ("Usage: tinyscheme -?\n"); |
5998 | xwrstr ("Usage: tinyscheme -?\n"); |
5910 | xwrstr ("or: tinyscheme [<file1> <file2> ...]\n"); |
5999 | xwrstr ("or: tinyscheme [<file1> <file2> ...]\n"); |