66 |
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67 |
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68 |
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void |
69 |
< |
fcompile(fname) /* get definitions from a file */ |
70 |
< |
char *fname; |
69 |
> |
fcompile( /* get definitions from a file */ |
70 |
> |
char *fname |
71 |
> |
) |
72 |
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{ |
73 |
|
FILE *fp; |
74 |
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|
88 |
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89 |
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|
90 |
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void |
91 |
< |
scompile(str, fn, ln) /* get definitions from a string */ |
92 |
< |
char *str; |
93 |
< |
char *fn; |
94 |
< |
int ln; |
91 |
> |
scompile( /* get definitions from a string */ |
92 |
> |
char *str, |
93 |
> |
char *fn, |
94 |
> |
int ln |
95 |
> |
) |
96 |
|
{ |
97 |
|
initstr(str, fn, ln); |
98 |
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while (nextc != EOF) |
101 |
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102 |
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103 |
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double |
104 |
< |
varvalue(vname) /* return a variable's value */ |
105 |
< |
char *vname; |
104 |
> |
varvalue( /* return a variable's value */ |
105 |
> |
char *vname |
106 |
> |
) |
107 |
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{ |
108 |
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return(dvalue(vname, dlookup(vname))); |
109 |
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} |
110 |
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111 |
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112 |
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double |
113 |
< |
evariable(ep) /* evaluate a variable */ |
114 |
< |
EPNODE *ep; |
113 |
> |
evariable( /* evaluate a variable */ |
114 |
> |
EPNODE *ep |
115 |
> |
) |
116 |
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{ |
117 |
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register VARDEF *dp = ep->v.ln; |
118 |
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121 |
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122 |
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123 |
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void |
124 |
< |
varset(vname, assign, val) /* set a variable's value */ |
125 |
< |
char *vname; |
126 |
< |
int assign; |
127 |
< |
double val; |
124 |
> |
varset( /* set a variable's value */ |
125 |
> |
char *vname, |
126 |
> |
int assign, |
127 |
> |
double val |
128 |
> |
) |
129 |
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{ |
130 |
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char *qname; |
131 |
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register EPNODE *ep1, *ep2; |
157 |
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158 |
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159 |
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void |
160 |
< |
dclear(name) /* delete variable definitions of name */ |
161 |
< |
char *name; |
160 |
> |
dclear( /* delete variable definitions of name */ |
161 |
> |
char *name |
162 |
> |
) |
163 |
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{ |
164 |
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register EPNODE *ep; |
165 |
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174 |
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175 |
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176 |
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void |
177 |
< |
dremove(name) /* delete all definitions of name */ |
178 |
< |
char *name; |
177 |
> |
dremove( /* delete all definitions of name */ |
178 |
> |
char *name |
179 |
> |
) |
180 |
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{ |
181 |
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register EPNODE *ep; |
182 |
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186 |
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187 |
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188 |
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int |
189 |
< |
vardefined(name) /* return non-zero if variable defined */ |
190 |
< |
char *name; |
189 |
> |
vardefined( /* return non-zero if variable defined */ |
190 |
> |
char *name |
191 |
> |
) |
192 |
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{ |
193 |
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register EPNODE *dp; |
194 |
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197 |
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198 |
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|
199 |
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char * |
200 |
< |
setcontext(ctx) /* set a new context path */ |
201 |
< |
register char *ctx; |
200 |
> |
setcontext( /* set a new context path */ |
201 |
> |
register char *ctx |
202 |
> |
) |
203 |
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{ |
204 |
|
register char *cpp; |
205 |
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230 |
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231 |
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232 |
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char * |
233 |
< |
pushcontext(ctx) /* push on another context */ |
234 |
< |
char *ctx; |
233 |
> |
pushcontext( /* push on another context */ |
234 |
> |
char *ctx |
235 |
> |
) |
236 |
|
{ |
237 |
|
char oldcontext[MAXCNTX+1]; |
238 |
|
register int n; |
250 |
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|
251 |
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|
252 |
|
char * |
253 |
< |
popcontext() /* pop off top context */ |
253 |
> |
popcontext(void) /* pop off top context */ |
254 |
|
{ |
255 |
|
register char *cp1, *cp2; |
256 |
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|
267 |
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268 |
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|
269 |
|
char * |
270 |
< |
qualname(nam, lvl) /* get qualified name */ |
271 |
< |
register char *nam; |
272 |
< |
int lvl; |
270 |
> |
qualname( /* get qualified name */ |
271 |
> |
register char *nam, |
272 |
> |
int lvl |
273 |
> |
) |
274 |
|
{ |
275 |
|
static char nambuf[MAXWORD+1]; |
276 |
|
register char *cp = nambuf, *cpp; |
314 |
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|
315 |
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|
316 |
|
int |
317 |
< |
incontext(qn) /* is qualified name in current context? */ |
318 |
< |
register char *qn; |
317 |
> |
incontext( /* is qualified name in current context? */ |
318 |
> |
register char *qn |
319 |
> |
) |
320 |
|
{ |
321 |
|
if (!context[0]) /* global context accepts all */ |
322 |
|
return(1); |
327 |
|
|
328 |
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|
329 |
|
void |
330 |
< |
chanout(cs) /* set output channels */ |
331 |
< |
int (*cs)(); |
330 |
> |
chanout( /* set output channels */ |
331 |
> |
void (*cs)(int n, double v) |
332 |
> |
) |
333 |
|
{ |
334 |
|
register EPNODE *ep; |
335 |
|
|
340 |
|
|
341 |
|
|
342 |
|
void |
343 |
< |
dcleanup(lvl) /* clear definitions (0->vars,1->output,2->consts) */ |
344 |
< |
int lvl; |
343 |
> |
dcleanup( /* clear definitions (0->vars,1->output,2->consts) */ |
344 |
> |
int lvl |
345 |
> |
) |
346 |
|
{ |
347 |
|
register int i; |
348 |
|
register VARDEF *vp; |
364 |
|
|
365 |
|
|
366 |
|
EPNODE * |
367 |
< |
dlookup(name) /* look up a definition */ |
368 |
< |
char *name; |
367 |
> |
dlookup( /* look up a definition */ |
368 |
> |
char *name |
369 |
> |
) |
370 |
|
{ |
371 |
|
register VARDEF *vp; |
372 |
|
|
377 |
|
|
378 |
|
|
379 |
|
VARDEF * |
380 |
< |
varlookup(name) /* look up a variable */ |
381 |
< |
char *name; |
380 |
> |
varlookup( /* look up a variable */ |
381 |
> |
char *name |
382 |
> |
) |
383 |
|
{ |
384 |
|
int lvl = 0; |
385 |
|
register char *qname; |
394 |
|
|
395 |
|
|
396 |
|
VARDEF * |
397 |
< |
varinsert(name) /* get a link to a variable */ |
398 |
< |
char *name; |
397 |
> |
varinsert( /* get a link to a variable */ |
398 |
> |
char *name |
399 |
> |
) |
400 |
|
{ |
401 |
|
register VARDEF *vp; |
402 |
|
int hv; |
420 |
|
|
421 |
|
|
422 |
|
void |
423 |
< |
libupdate(fn) /* update library links */ |
424 |
< |
char *fn; |
423 |
> |
libupdate( /* update library links */ |
424 |
> |
char *fn |
425 |
> |
) |
426 |
|
{ |
427 |
|
register int i; |
428 |
|
register VARDEF *vp; |
435 |
|
|
436 |
|
|
437 |
|
void |
438 |
< |
varfree(ln) /* release link to variable */ |
439 |
< |
register VARDEF *ln; |
438 |
> |
varfree( /* release link to variable */ |
439 |
> |
register VARDEF *ln |
440 |
> |
) |
441 |
|
{ |
442 |
|
register VARDEF *vp; |
443 |
|
int hv; |
460 |
|
|
461 |
|
|
462 |
|
EPNODE * |
463 |
< |
dfirst() /* return pointer to first definition */ |
463 |
> |
dfirst(void) /* return pointer to first definition */ |
464 |
|
{ |
465 |
|
htndx = 0; |
466 |
|
htpos = NULL; |
470 |
|
|
471 |
|
|
472 |
|
EPNODE * |
473 |
< |
dnext() /* return pointer to next definition */ |
473 |
> |
dnext(void) /* return pointer to next definition */ |
474 |
|
{ |
475 |
|
register EPNODE *ep; |
476 |
|
register char *nm; |
493 |
|
|
494 |
|
|
495 |
|
EPNODE * |
496 |
< |
dpop(name) /* pop a definition */ |
497 |
< |
char *name; |
496 |
> |
dpop( /* pop a definition */ |
497 |
> |
char *name |
498 |
> |
) |
499 |
|
{ |
500 |
|
register VARDEF *vp; |
501 |
|
register EPNODE *dp; |
510 |
|
|
511 |
|
|
512 |
|
void |
513 |
< |
dpush(nm, ep) /* push on a definition */ |
514 |
< |
char *nm; |
515 |
< |
register EPNODE *ep; |
513 |
> |
dpush( /* push on a definition */ |
514 |
> |
char *nm, |
515 |
> |
register EPNODE *ep |
516 |
> |
) |
517 |
|
{ |
518 |
|
register VARDEF *vp; |
519 |
|
|
524 |
|
|
525 |
|
|
526 |
|
void |
527 |
< |
addchan(sp) /* add an output channel assignment */ |
528 |
< |
EPNODE *sp; |
527 |
> |
addchan( /* add an output channel assignment */ |
528 |
> |
EPNODE *sp |
529 |
> |
) |
530 |
|
{ |
531 |
|
int ch = sp->v.kid->v.chan; |
532 |
|
register EPNODE *ep, *epl; |
555 |
|
|
556 |
|
|
557 |
|
void |
558 |
< |
getstatement() /* get next statement */ |
558 |
> |
getstatement(void) /* get next statement */ |
559 |
|
{ |
560 |
|
register EPNODE *ep; |
561 |
|
char *qname; |
598 |
|
|
599 |
|
|
600 |
|
EPNODE * |
601 |
< |
getdefn() /* A -> SYM = E1 */ |
602 |
< |
/* SYM : E1 */ |
603 |
< |
/* FUNC(SYM,..) = E1 */ |
604 |
< |
/* FUNC(SYM,..) : E1 */ |
601 |
> |
getdefn(void) |
602 |
> |
/* A -> SYM = E1 */ |
603 |
> |
/* SYM : E1 */ |
604 |
> |
/* FUNC(SYM,..) = E1 */ |
605 |
> |
/* FUNC(SYM,..) : E1 */ |
606 |
|
{ |
607 |
|
register EPNODE *ep1, *ep2; |
608 |
|
|
658 |
|
|
659 |
|
|
660 |
|
EPNODE * |
661 |
< |
getchan() /* A -> $N = E1 */ |
661 |
> |
getchan(void) /* A -> $N = E1 */ |
662 |
|
{ |
663 |
|
register EPNODE *ep1, *ep2; |
664 |
|
|
690 |
|
|
691 |
|
|
692 |
|
static double |
693 |
< |
dvalue(name, d) /* evaluate a variable */ |
694 |
< |
char *name; |
695 |
< |
EPNODE *d; |
693 |
> |
dvalue( /* evaluate a variable */ |
694 |
> |
char *name, |
695 |
> |
EPNODE *d |
696 |
> |
) |
697 |
|
{ |
698 |
|
register EPNODE *ep1, *ep2; |
699 |
|
|