| 1 |
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/* |
| 2 |
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stack - an interactive interpreter for a stack-based language |
| 3 |
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Copyright (C) 2002 Mats Alritzson and Teddy Hogeborn |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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|
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Authors: Mats Alritzson <masse@fukt.bth.se> |
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Teddy Hogeborn <teddy@fukt.bth.se> |
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*/ |
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|
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#include "stack.h" |
#include "stack.h" |
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#include "messages.h" |
#include "messages.h" |
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|
| 32 |
/* Print a newline to a port */ |
/* Print a newline to a port */ |
| 33 |
extern void nlport(environment *env) |
extern void nlport(environment *env) |
| 34 |
{ |
{ |
| 35 |
if(check_args(env, port, empty)) |
if(check_args(env, 1, port)) |
| 36 |
return printerr(env); |
return printerr(env); |
| 37 |
|
|
| 38 |
if(fprintf(CAR(env->head)->content.p, "\n") < 0){ |
if(fprintf(CAR(env->head)->content.p, "\n") < 0) { |
|
perror("nl"); |
|
| 39 |
env->err= 5; |
env->err= 5; |
| 40 |
return; |
return printerr(env); |
| 41 |
} |
} |
| 42 |
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|
| 43 |
toss(env); |
toss(env); |
| 44 |
} |
} |
| 45 |
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|
| 47 |
extern void type(environment *env) |
extern void type(environment *env) |
| 48 |
{ |
{ |
| 49 |
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|
| 50 |
if(check_args(env, unknown, empty)) |
if(check_args(env, 1, unknown)) |
| 51 |
return printerr(env); |
return printerr(env); |
| 52 |
|
|
| 53 |
switch(CAR(env->head)->type){ |
switch(CAR(env->head)->type){ |
| 88 |
extern void print_(environment *env) |
extern void print_(environment *env) |
| 89 |
{ |
{ |
| 90 |
|
|
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if(check_args(env, unknown, empty)) |
if(check_args(env, 1, unknown)) |
| 92 |
return printerr(env); |
return printerr(env); |
| 93 |
|
|
| 94 |
print_val(env, CAR(env->head), 0, NULL, stdout); |
print_val(env, CAR(env->head), 0, NULL, stdout); |
| 109 |
extern void princ_(environment *env) |
extern void princ_(environment *env) |
| 110 |
{ |
{ |
| 111 |
|
|
| 112 |
if(check_args(env, unknown, empty)) |
if(check_args(env, 1, unknown)) |
| 113 |
return printerr(env); |
return printerr(env); |
| 114 |
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|
| 115 |
print_val(env, CAR(env->head), 1, NULL, stdout); |
print_val(env, CAR(env->head), 1, NULL, stdout); |
| 127 |
extern void printport_(environment *env) |
extern void printport_(environment *env) |
| 128 |
{ |
{ |
| 129 |
|
|
| 130 |
if(check_args(env, port, unknown, empty)) |
if(check_args(env, 2, port, unknown)) |
| 131 |
return printerr(env); |
return printerr(env); |
| 132 |
|
|
| 133 |
print_val(env, CAR(CDR(env->head)), 0, NULL, CAR(env->head)->content.p); |
print_val(env, CAR(CDR(env->head)), 0, NULL, CAR(env->head)->content.p); |
| 147 |
extern void princport_(environment *env) |
extern void princport_(environment *env) |
| 148 |
{ |
{ |
| 149 |
|
|
| 150 |
if(check_args(env, port, unknown, empty)) |
if(check_args(env, 2, port, unknown)) |
| 151 |
return printerr(env); |
return printerr(env); |
| 152 |
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|
| 153 |
print_val(env, CAR(CDR(env->head)), 1, NULL, CAR(env->head)->content.p); |
print_val(env, CAR(CDR(env->head)), 1, NULL, CAR(env->head)->content.p); |
| 167 |
{ |
{ |
| 168 |
value *temp= env->head; |
value *temp= env->head; |
| 169 |
|
|
| 170 |
if(check_args(env, unknown, unknown, unknown, empty)) |
if(check_args(env, 3, unknown, unknown, unknown)) |
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return printerr(env); |
return printerr(env); |
| 172 |
|
|
| 173 |
env->head= CDR(CDR(env->head)); |
env->head= CDR(CDR(env->head)); |
| 180 |
{ |
{ |
| 181 |
value *temp, *new_head; |
value *temp, *new_head; |
| 182 |
|
|
| 183 |
if(check_args(env, tcons, empty)) |
if(check_args(env, 1, tcons)) |
| 184 |
return printerr(env); |
return printerr(env); |
| 185 |
|
|
| 186 |
rev(env); |
rev(env); |
| 215 |
{ |
{ |
| 216 |
void *left, *right; |
void *left, *right; |
| 217 |
|
|
| 218 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, unknown, unknown)) |
| 219 |
return printerr(env); |
return printerr(env); |
| 220 |
|
|
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left= CAR(env->head)->content.ptr; |
left= CAR(env->head)->content.ptr; |
| 230 |
{ |
{ |
| 231 |
int val; |
int val; |
| 232 |
|
|
| 233 |
if(check_args(env, integer, empty)) |
if(check_args(env, 1, integer)) |
| 234 |
return printerr(env); |
return printerr(env); |
| 235 |
|
|
| 236 |
val= CAR(env->head)->content.i; |
val= CAR(env->head)->content.i; |
| 251 |
symbol *sym; |
symbol *sym; |
| 252 |
|
|
| 253 |
/* Needs two values on the stack, the top one must be a symbol */ |
/* Needs two values on the stack, the top one must be a symbol */ |
| 254 |
if(check_args(env, symb, unknown, empty)) |
if(check_args(env, 2, symb, unknown)) |
| 255 |
return printerr(env); |
return printerr(env); |
| 256 |
|
|
| 257 |
/* long names are a pain */ |
/* long names are a pain */ |
| 274 |
{ |
{ |
| 275 |
char* sym_id; |
char* sym_id; |
| 276 |
|
|
| 277 |
if(check_args(env, symb, empty)) |
if(check_args(env, 1, symb)) |
| 278 |
return printerr(env); |
return printerr(env); |
| 279 |
|
|
| 280 |
sym_id= CAR(env->head)->content.sym->id; |
sym_id= CAR(env->head)->content.sym->id; |
| 298 |
char* new_string; |
char* new_string; |
| 299 |
value *a_val, *b_val; |
value *a_val, *b_val; |
| 300 |
|
|
| 301 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, string, string)==0) { |
|
return printerr(env); |
|
|
|
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if(check_args(env, string, string, empty)==0) { |
|
| 302 |
a_val= CAR(env->head); |
a_val= CAR(env->head); |
| 303 |
b_val= CAR(CDR(env->head)); |
b_val= CAR(CDR(env->head)); |
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protect(a_val); protect(b_val); |
protect(a_val); protect(b_val); |
| 316 |
return; |
return; |
| 317 |
} |
} |
| 318 |
|
|
| 319 |
if(check_args(env, integer, integer, empty)==0) { |
if(check_args(env, 2, integer, integer)==0) { |
| 320 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 321 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 322 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 326 |
return; |
return; |
| 327 |
} |
} |
| 328 |
|
|
| 329 |
if(check_args(env, tfloat, tfloat, empty)==0) { |
if(check_args(env, 2, tfloat, tfloat)==0) { |
| 330 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 331 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 332 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 336 |
return; |
return; |
| 337 |
} |
} |
| 338 |
|
|
| 339 |
if(check_args(env, tfloat, integer, empty)==0) { |
if(check_args(env, 2, tfloat, integer)==0) { |
| 340 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 341 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 342 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 346 |
return; |
return; |
| 347 |
} |
} |
| 348 |
|
|
| 349 |
if(check_args(env, integer, tfloat, empty)==0) { |
if(check_args(env, 2, integer, tfloat)==0) { |
| 350 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 351 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 352 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 365 |
int a, b; |
int a, b; |
| 366 |
float fa, fb; |
float fa, fb; |
| 367 |
|
|
| 368 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, integer, integer)==0) { |
|
return printerr(env); |
|
|
|
|
|
if(check_args(env, integer, integer, empty)==0) { |
|
| 369 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 370 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 371 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 375 |
return; |
return; |
| 376 |
} |
} |
| 377 |
|
|
| 378 |
if(check_args(env, tfloat, tfloat, empty)==0) { |
if(check_args(env, 2, tfloat, tfloat)==0) { |
| 379 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 380 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 381 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 385 |
return; |
return; |
| 386 |
} |
} |
| 387 |
|
|
| 388 |
if(check_args(env, tfloat, integer, empty)==0) { |
if(check_args(env, 2, tfloat, integer)==0) { |
| 389 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 390 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 391 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 395 |
return; |
return; |
| 396 |
} |
} |
| 397 |
|
|
| 398 |
if(check_args(env, integer, tfloat, empty)==0) { |
if(check_args(env, 2, integer, tfloat)==0) { |
| 399 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 400 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 401 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 414 |
int a, b; |
int a, b; |
| 415 |
float fa, fb; |
float fa, fb; |
| 416 |
|
|
| 417 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, integer, integer)==0) { |
|
return printerr(env); |
|
|
|
|
|
if(check_args(env, integer, integer, empty)==0) { |
|
| 418 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 419 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 420 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 424 |
return; |
return; |
| 425 |
} |
} |
| 426 |
|
|
| 427 |
if(check_args(env, tfloat, tfloat, empty)==0) { |
if(check_args(env, 2, tfloat, tfloat)==0) { |
| 428 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 429 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 430 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 434 |
return; |
return; |
| 435 |
} |
} |
| 436 |
|
|
| 437 |
if(check_args(env, tfloat, integer, empty)==0) { |
if(check_args(env, 2, tfloat, integer)==0) { |
| 438 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 439 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 440 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 444 |
return; |
return; |
| 445 |
} |
} |
| 446 |
|
|
| 447 |
if(check_args(env, integer, tfloat, empty)==0) { |
if(check_args(env, 2, integer, tfloat)==0) { |
| 448 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 449 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 450 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 481 |
/* "dup"; duplicates an item on the stack */ |
/* "dup"; duplicates an item on the stack */ |
| 482 |
extern void sx_647570(environment *env) |
extern void sx_647570(environment *env) |
| 483 |
{ |
{ |
| 484 |
if(check_args(env, unknown, empty)) |
if(check_args(env, 1, unknown)) |
| 485 |
return printerr(env); |
return printerr(env); |
| 486 |
|
|
| 487 |
push_val(env, copy_val(env, CAR(env->head))); |
push_val(env, copy_val(env, CAR(env->head))); |
| 492 |
{ |
{ |
| 493 |
int truth; |
int truth; |
| 494 |
|
|
| 495 |
if(check_args(env, unknown, integer, empty)) |
if(check_args(env, 2, unknown, integer)) |
| 496 |
return printerr(env); |
return printerr(env); |
| 497 |
|
|
| 498 |
swap(env); |
swap(env); |
| 514 |
{ |
{ |
| 515 |
int truth; |
int truth; |
| 516 |
|
|
| 517 |
if(check_args(env, unknown, unknown, integer, empty)) |
if(check_args(env, 3, unknown, unknown, integer)) |
| 518 |
return printerr(env); |
return printerr(env); |
| 519 |
|
|
| 520 |
rot(env); |
rot(env); |
| 539 |
extern void sx_656c7365(environment *env) |
extern void sx_656c7365(environment *env) |
| 540 |
{ |
{ |
| 541 |
|
|
| 542 |
if(check_args(env, unknown, symb, unknown, symb, integer, empty)) |
if(check_args(env, 5, unknown, symb, unknown, symb, integer)) |
| 543 |
return printerr(env); |
return printerr(env); |
| 544 |
|
|
| 545 |
/// XXX |
/// XXX |
| 559 |
extern void then(environment *env) |
extern void then(environment *env) |
| 560 |
{ |
{ |
| 561 |
|
|
| 562 |
if(check_args(env, unknown, symb, integer, empty)) |
if(check_args(env, 3, unknown, symb, integer)) |
| 563 |
return printerr(env); |
return printerr(env); |
| 564 |
|
|
| 565 |
/// XXX |
/// XXX |
| 580 |
int truth; |
int truth; |
| 581 |
value *loop, *test; |
value *loop, *test; |
| 582 |
|
|
| 583 |
if(check_args(env, unknown, integer, empty)) |
if(check_args(env, 2, unknown, integer)) |
| 584 |
return printerr(env); |
return printerr(env); |
| 585 |
|
|
| 586 |
loop= CAR(env->head); |
loop= CAR(env->head); |
| 624 |
value *loop; |
value *loop; |
| 625 |
int foo1, foo2; |
int foo1, foo2; |
| 626 |
|
|
| 627 |
if(check_args(env, unknown, integer, integer, empty)) |
if(check_args(env, 3, unknown, integer, integer)) |
| 628 |
return printerr(env); |
return printerr(env); |
| 629 |
|
|
| 630 |
loop= CAR(env->head); |
loop= CAR(env->head); |
| 662 |
value *loop, *foo; |
value *loop, *foo; |
| 663 |
value *iterator; |
value *iterator; |
| 664 |
|
|
| 665 |
if(check_args(env, unknown, tcons, empty)) |
if(check_args(env, 2, unknown, tcons)) |
| 666 |
return printerr(env); |
return printerr(env); |
| 667 |
|
|
| 668 |
loop= CAR(env->head); |
loop= CAR(env->head); |
| 699 |
int ending, start, i; |
int ending, start, i; |
| 700 |
value *iterator, *temp, *end; |
value *iterator, *temp, *end; |
| 701 |
|
|
| 702 |
if(check_args(env, integer, integer, empty)) |
if(check_args(env, 2, integer, integer)) |
| 703 |
return printerr(env); |
return printerr(env); |
| 704 |
|
|
| 705 |
end= new_val(env); |
end= new_val(env); |
| 757 |
{ |
{ |
| 758 |
FILE *stream; |
FILE *stream; |
| 759 |
|
|
| 760 |
if(check_args(env, port, empty)) |
if(check_args(env, 1, port)) |
| 761 |
return printerr(env); |
return printerr(env); |
| 762 |
|
|
| 763 |
stream=CAR(env->head)->content.p; |
stream=CAR(env->head)->content.p; |
| 778 |
{ |
{ |
| 779 |
FILE *stream; |
FILE *stream; |
| 780 |
|
|
| 781 |
if(check_args(env, port, empty)) |
if(check_args(env, 1, port)) |
| 782 |
return printerr(env); |
return printerr(env); |
| 783 |
|
|
| 784 |
stream=CAR(env->head)->content.p; |
stream=CAR(env->head)->content.p; |
| 793 |
{ |
{ |
| 794 |
int freq, dur, period, ticks; |
int freq, dur, period, ticks; |
| 795 |
|
|
| 796 |
if(check_args(env, integer, integer, empty)) |
if(check_args(env, 2, integer, integer)) |
| 797 |
return printerr(env); |
return printerr(env); |
| 798 |
|
|
| 799 |
dur= CAR(env->head)->content.i; |
dur= CAR(env->head)->content.i; |
| 814 |
usleep(dur); |
usleep(dur); |
| 815 |
return; |
return; |
| 816 |
case -1: |
case -1: |
|
perror("beep"); |
|
| 817 |
env->err= 5; |
env->err= 5; |
| 818 |
return; |
return printerr(env); |
| 819 |
default: |
default: |
| 820 |
abort(); |
abort(); |
| 821 |
} |
} |
| 827 |
{ |
{ |
| 828 |
int dur; |
int dur; |
| 829 |
|
|
| 830 |
if(check_args(env, integer, empty)) |
if(check_args(env, 1, integer)) |
| 831 |
return printerr(env); |
return printerr(env); |
| 832 |
|
|
| 833 |
dur= CAR(env->head)->content.i; |
dur= CAR(env->head)->content.i; |
| 843 |
int a, b; |
int a, b; |
| 844 |
float fa, fb; |
float fa, fb; |
| 845 |
|
|
| 846 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, integer, integer)==0) { |
|
return printerr(env); |
|
|
|
|
|
if(check_args(env, integer, integer, empty)==0) { |
|
| 847 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 848 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 849 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 853 |
return; |
return; |
| 854 |
} |
} |
| 855 |
|
|
| 856 |
if(check_args(env, tfloat, tfloat, empty)==0) { |
if(check_args(env, 2, tfloat, tfloat)==0) { |
| 857 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 858 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 859 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 863 |
return; |
return; |
| 864 |
} |
} |
| 865 |
|
|
| 866 |
if(check_args(env, tfloat, integer, empty)==0) { |
if(check_args(env, 2, tfloat, integer)==0) { |
| 867 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 868 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 869 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 873 |
return; |
return; |
| 874 |
} |
} |
| 875 |
|
|
| 876 |
if(check_args(env, integer, tfloat, empty)==0) { |
if(check_args(env, 2, integer, tfloat)==0) { |
| 877 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 878 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 879 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 892 |
int a, b; |
int a, b; |
| 893 |
float fa, fb; |
float fa, fb; |
| 894 |
|
|
| 895 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, integer, integer)==0) { |
|
return printerr(env); |
|
|
|
|
|
if(check_args(env, integer, integer, empty)==0) { |
|
| 896 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 897 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 898 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 902 |
return; |
return; |
| 903 |
} |
} |
| 904 |
|
|
| 905 |
if(check_args(env, tfloat, tfloat, empty)==0) { |
if(check_args(env, 2, tfloat, tfloat)==0) { |
| 906 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 907 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 908 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 912 |
return; |
return; |
| 913 |
} |
} |
| 914 |
|
|
| 915 |
if(check_args(env, tfloat, integer, empty)==0) { |
if(check_args(env, 2, tfloat, integer)==0) { |
| 916 |
fa= CAR(env->head)->content.f; |
fa= CAR(env->head)->content.f; |
| 917 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 918 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 922 |
return; |
return; |
| 923 |
} |
} |
| 924 |
|
|
| 925 |
if(check_args(env, integer, tfloat, empty)==0) { |
if(check_args(env, 2, integer, tfloat)==0) { |
| 926 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 927 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 928 |
fb= CAR(env->head)->content.f; |
fb= CAR(env->head)->content.f; |
| 940 |
{ |
{ |
| 941 |
int a, b; |
int a, b; |
| 942 |
|
|
| 943 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, integer, integer)==0) { |
|
return printerr(env); |
|
|
|
|
|
if(check_args(env, integer, integer, empty)==0) { |
|
| 944 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 945 |
toss(env); if(env->err) return; |
toss(env); if(env->err) return; |
| 946 |
b= CAR(env->head)->content.i; |
b= CAR(env->head)->content.i; |
| 959 |
{ |
{ |
| 960 |
int a, b; |
int a, b; |
| 961 |
|
|
| 962 |
if(check_args(env, integer, integer, empty)) |
if(check_args(env, 2, integer, integer)) |
| 963 |
return printerr(env); |
return printerr(env); |
| 964 |
|
|
| 965 |
a= CAR(env->head)->content.i; |
a= CAR(env->head)->content.i; |
| 973 |
extern void setcar(environment *env) |
extern void setcar(environment *env) |
| 974 |
{ |
{ |
| 975 |
|
|
| 976 |
if(check_args(env, tcons, unknown, empty)) |
if(check_args(env, 2, tcons, unknown)) |
| 977 |
return printerr(env); |
return printerr(env); |
| 978 |
|
|
| 979 |
CAR(CAR(CDR(env->head)))=CAR(env->head); |
CAR(CAR(CDR(env->head)))=CAR(env->head); |
| 983 |
extern void setcdr(environment *env) |
extern void setcdr(environment *env) |
| 984 |
{ |
{ |
| 985 |
|
|
| 986 |
if(check_args(env, tcons, unknown, empty)) |
if(check_args(env, 2, tcons, unknown)) |
| 987 |
return printerr(env); |
return printerr(env); |
| 988 |
|
|
| 989 |
CDR(CAR(CDR(env->head)))=CAR(env->head); |
CDR(CAR(CDR(env->head)))=CAR(env->head); |
| 993 |
extern void car(environment *env) |
extern void car(environment *env) |
| 994 |
{ |
{ |
| 995 |
|
|
| 996 |
if(check_args(env, tcons, empty)) |
if(check_args(env, 1, tcons)) |
| 997 |
return printerr(env); |
return printerr(env); |
| 998 |
|
|
| 999 |
CAR(env->head)=CAR(CAR(env->head)); |
CAR(env->head)=CAR(CAR(env->head)); |
| 1002 |
extern void cdr(environment *env) |
extern void cdr(environment *env) |
| 1003 |
{ |
{ |
| 1004 |
|
|
| 1005 |
if(check_args(env, tcons, empty)) |
if(check_args(env, 1, tcons)) |
| 1006 |
return printerr(env); |
return printerr(env); |
| 1007 |
|
|
| 1008 |
CAR(env->head)=CDR(CAR(env->head)); |
CAR(env->head)=CDR(CAR(env->head)); |
| 1012 |
{ |
{ |
| 1013 |
value *val; |
value *val; |
| 1014 |
|
|
| 1015 |
if(check_args(env, unknown, unknown, empty)) |
if(check_args(env, 2, unknown, unknown)) |
| 1016 |
return printerr(env); |
return printerr(env); |
| 1017 |
|
|
| 1018 |
val=new_val(env); |
val=new_val(env); |
| 1041 |
|
|
| 1042 |
/* Needs two values on the stack, the top one must be an association |
/* Needs two values on the stack, the top one must be an association |
| 1043 |
list */ |
list */ |
| 1044 |
if(check_args(env, tcons, unknown, empty)) |
if(check_args(env, 2, tcons, unknown)) |
| 1045 |
return printerr(env); |
return printerr(env); |
| 1046 |
|
|
| 1047 |
key=CAR(CDR(env->head)); |
key=CAR(CDR(env->head)); |
| 1058 |
eqfunc((void*)env); if(env->err) return; |
eqfunc((void*)env); if(env->err) return; |
| 1059 |
|
|
| 1060 |
/* Check the result of 'eqfunc' */ |
/* Check the result of 'eqfunc' */ |
| 1061 |
if(check_args(env, integer, empty)) |
if(check_args(env, 1, integer)) |
| 1062 |
return printerr(env); |
return printerr(env); |
| 1063 |
|
|
| 1064 |
if(CAR(env->head)->content.i){ |
if(CAR(env->head)->content.i){ |
| 1110 |
value *new_port; |
value *new_port; |
| 1111 |
FILE *stream; |
FILE *stream; |
| 1112 |
|
|
| 1113 |
if(check_args(env, string, string, empty)) |
if(check_args(env, 2, string, string)) |
| 1114 |
return printerr(env); |
return printerr(env); |
| 1115 |
|
|
| 1116 |
stream=fopen(CAR(CDR(env->head))->content.ptr, |
stream=fopen(CAR(CDR(env->head))->content.ptr, |
| 1117 |
CAR(env->head)->content.ptr); |
CAR(env->head)->content.ptr); |
| 1118 |
|
|
| 1119 |
if(stream == NULL) { |
if(stream == NULL) { |
|
perror("open"); |
|
| 1120 |
env->err= 5; |
env->err= 5; |
| 1121 |
return; |
return printerr(env); |
| 1122 |
} |
} |
| 1123 |
|
|
| 1124 |
new_port=new_val(env); |
new_port=new_val(env); |
| 1139 |
{ |
{ |
| 1140 |
int ret; |
int ret; |
| 1141 |
|
|
| 1142 |
if(check_args(env, port, empty)) |
if(check_args(env, 1, port)) |
| 1143 |
return printerr(env); |
return printerr(env); |
| 1144 |
|
|
| 1145 |
ret= fclose(CAR(env->head)->content.p); |
ret= fclose(CAR(env->head)->content.p); |
| 1146 |
|
|
| 1147 |
if(ret != 0){ |
if(ret != 0){ |
|
perror("close"); |
|
| 1148 |
env->err= 5; |
env->err= 5; |
| 1149 |
return; |
return printerr(env); |
| 1150 |
} |
} |
| 1151 |
|
|
| 1152 |
toss(env); |
toss(env); |
| 1157 |
{ |
{ |
| 1158 |
char *new_string; |
char *new_string; |
| 1159 |
|
|
| 1160 |
if(check_args(env, string, empty)) |
if(check_args(env, 1, string)) |
| 1161 |
return printerr(env); |
return printerr(env); |
| 1162 |
|
|
| 1163 |
new_string= mangle_str(CAR(env->head)->content.string); |
new_string= mangle_str(CAR(env->head)->content.string); |
| 1178 |
extern void sx_77616974706964(environment *env) |
extern void sx_77616974706964(environment *env) |
| 1179 |
{ |
{ |
| 1180 |
|
|
| 1181 |
if(check_args(env, integer, empty)) |
if(check_args(env, 1, integer)) |
| 1182 |
return printerr(env); |
return printerr(env); |
| 1183 |
|
|
| 1184 |
push_int(env, waitpid(CAR(env->head)->content.i, NULL, 0)); |
push_int(env, waitpid(CAR(env->head)->content.i, NULL, 0)); |
| 1190 |
extern void toss(environment *env) |
extern void toss(environment *env) |
| 1191 |
{ |
{ |
| 1192 |
|
|
| 1193 |
if(check_args(env, unknown, empty)) |
if(check_args(env, 1, unknown)) |
| 1194 |
return printerr(env); |
return printerr(env); |
| 1195 |
|
|
| 1196 |
env->head= CDR(env->head); /* Remove the top stack item */ |
env->head= CDR(env->head); /* Remove the top stack item */ |
| 1281 |
{ |
{ |
| 1282 |
puts(warranty_message); |
puts(warranty_message); |
| 1283 |
} |
} |
| 1284 |
|
|
| 1285 |
|
|
| 1286 |
|
/* random */ |
| 1287 |
|
extern void sx_72616e646f6d(environment *env) |
| 1288 |
|
{ |
| 1289 |
|
push_int(env, (int)rand()); |
| 1290 |
|
} |
| 1291 |
|
|
| 1292 |
|
|
| 1293 |
|
extern void seed(environment *env) |
| 1294 |
|
{ |
| 1295 |
|
if(check_args(env, 1, integer)) |
| 1296 |
|
return printerr(env); |
| 1297 |
|
|
| 1298 |
|
srand(CAR(env->head)->content.i); |
| 1299 |
|
toss(env); |
| 1300 |
|
} |
| 1301 |
|
|
| 1302 |
|
|
| 1303 |
|
extern void ticks(environment *env) |
| 1304 |
|
{ |
| 1305 |
|
int val; |
| 1306 |
|
|
| 1307 |
|
val= (int)time(NULL); |
| 1308 |
|
if(val<0) { |
| 1309 |
|
env->err= 5; |
| 1310 |
|
return printerr(env); |
| 1311 |
|
} |
| 1312 |
|
|
| 1313 |
|
return push_int(env, val); |
| 1314 |
|
} |
| 1315 |
|
|
| 1316 |
|
|
| 1317 |
|
extern void push(environment *env) |
| 1318 |
|
{ |
| 1319 |
|
symbol *sym; |
| 1320 |
|
value *oldval; |
| 1321 |
|
value *newval; |
| 1322 |
|
|
| 1323 |
|
if(check_args(env, 2, symb, unknown)==0) { |
| 1324 |
|
sym= CAR(env->head)->content.sym; |
| 1325 |
|
oldval= sym->val; |
| 1326 |
|
|
| 1327 |
|
if(oldval==NULL) |
| 1328 |
|
oldval= new_val(env); |
| 1329 |
|
|
| 1330 |
|
sym->val= new_val(env); |
| 1331 |
|
sym->val->content.c= malloc(sizeof(pair)); |
| 1332 |
|
assert(sym->val->content.c!=NULL); |
| 1333 |
|
env->gc_count += sizeof(pair); |
| 1334 |
|
sym->val->type= tcons; |
| 1335 |
|
CDR(sym->val)= oldval; |
| 1336 |
|
CAR(sym->val)= CAR(CDR(env->head)); |
| 1337 |
|
env->head= CDR(CDR(env->head)); |
| 1338 |
|
|
| 1339 |
|
return; |
| 1340 |
|
} |
| 1341 |
|
|
| 1342 |
|
if(check_args(env, 2, tcons, unknown)==0 |
| 1343 |
|
|| check_args(env, 2, empty, unknown)==0) { |
| 1344 |
|
oldval= CAR(env->head); |
| 1345 |
|
env->head= CDR(env->head); |
| 1346 |
|
newval= new_val(env); |
| 1347 |
|
newval->content.c= malloc(sizeof(pair)); |
| 1348 |
|
assert(newval->content.c!=NULL); |
| 1349 |
|
env->gc_count += sizeof(pair); |
| 1350 |
|
newval->type= tcons; |
| 1351 |
|
CDR(newval)= oldval; |
| 1352 |
|
CAR(newval)= CAR(env->head); |
| 1353 |
|
env->head= CDR(env->head); |
| 1354 |
|
push_val(env, newval); |
| 1355 |
|
|
| 1356 |
|
return; |
| 1357 |
|
} |
| 1358 |
|
|
| 1359 |
|
return printerr(env); |
| 1360 |
|
} |
| 1361 |
|
|
| 1362 |
|
|
| 1363 |
|
extern void pop(environment *env) |
| 1364 |
|
{ |
| 1365 |
|
symbol *sym; |
| 1366 |
|
value *val; |
| 1367 |
|
|
| 1368 |
|
if(check_args(env, 1, symb)==0) { |
| 1369 |
|
sym= CAR(env->head)->content.sym; |
| 1370 |
|
|
| 1371 |
|
if(sym->val==NULL) { |
| 1372 |
|
env->err= 3; |
| 1373 |
|
return printerr(env); |
| 1374 |
|
} |
| 1375 |
|
|
| 1376 |
|
env->head= CDR(env->head); |
| 1377 |
|
if(sym->val->type==tcons) { |
| 1378 |
|
push_val(env, CAR(sym->val)); |
| 1379 |
|
sym->val= CDR(sym->val); |
| 1380 |
|
} else { |
| 1381 |
|
env->err= 2; |
| 1382 |
|
return printerr(env); |
| 1383 |
|
} |
| 1384 |
|
|
| 1385 |
|
return; |
| 1386 |
|
} |
| 1387 |
|
|
| 1388 |
|
if(check_args(env, 1, tcons)==0) { |
| 1389 |
|
val= CAR(env->head); |
| 1390 |
|
env->head= CDR(env->head); |
| 1391 |
|
push_val(env, CAR(val)); |
| 1392 |
|
return; |
| 1393 |
|
} |
| 1394 |
|
|
| 1395 |
|
return printerr(env); |
| 1396 |
|
} |