1 |
greg |
1.5 |
/* Copyright (c) 1991 Regents of the University of California */ |
2 |
greg |
1.1 |
|
3 |
|
|
#ifndef lint |
4 |
|
|
static char SCCSid[] = "$SunId$ LBL"; |
5 |
|
|
#endif |
6 |
|
|
|
7 |
|
|
/* |
8 |
|
|
* calfunc.c - routines for calcomp using functions. |
9 |
|
|
* |
10 |
|
|
* The define BIGLIB pulls in a large number of the |
11 |
|
|
* available math routines. |
12 |
|
|
* |
13 |
|
|
* If VARIABLE is not defined, only library functions |
14 |
|
|
* can be accessed. |
15 |
|
|
* |
16 |
|
|
* 4/2/86 |
17 |
|
|
*/ |
18 |
|
|
|
19 |
|
|
#include <stdio.h> |
20 |
|
|
|
21 |
|
|
#include <errno.h> |
22 |
|
|
|
23 |
|
|
#include "calcomp.h" |
24 |
|
|
|
25 |
greg |
1.5 |
/* bits in argument flag (better be right!) */ |
26 |
|
|
#define AFLAGSIZ (8*sizeof(unsigned long)) |
27 |
greg |
1.1 |
#define ALISTSIZ 6 /* maximum saved argument list */ |
28 |
|
|
|
29 |
|
|
typedef struct activation { |
30 |
|
|
char *name; /* function name */ |
31 |
|
|
struct activation *prev; /* previous activation */ |
32 |
|
|
double *ap; /* argument list */ |
33 |
|
|
unsigned long an; /* computed argument flags */ |
34 |
|
|
EPNODE *fun; /* argument function */ |
35 |
|
|
} ACTIVATION; /* an activation record */ |
36 |
|
|
|
37 |
|
|
static ACTIVATION *curact = NULL; |
38 |
|
|
|
39 |
greg |
1.2 |
static double libfunc(); |
40 |
greg |
1.1 |
|
41 |
|
|
#define MAXLIB 64 /* maximum number of library functions */ |
42 |
|
|
|
43 |
greg |
1.2 |
static double l_if(), l_select(), l_rand(); |
44 |
|
|
static double l_floor(), l_ceil(); |
45 |
greg |
1.1 |
#ifdef BIGLIB |
46 |
greg |
1.2 |
static double l_sqrt(); |
47 |
|
|
static double l_sin(), l_cos(), l_tan(); |
48 |
|
|
static double l_asin(), l_acos(), l_atan(), l_atan2(); |
49 |
|
|
static double l_exp(), l_log(), l_log10(); |
50 |
greg |
1.1 |
#endif |
51 |
|
|
|
52 |
|
|
#ifdef BIGLIB |
53 |
|
|
/* functions must be listed alphabetically */ |
54 |
|
|
static LIBR library[MAXLIB] = { |
55 |
greg |
1.4 |
{ "acos", 1, ':', l_acos }, |
56 |
|
|
{ "asin", 1, ':', l_asin }, |
57 |
|
|
{ "atan", 1, ':', l_atan }, |
58 |
|
|
{ "atan2", 2, ':', l_atan2 }, |
59 |
|
|
{ "ceil", 1, ':', l_ceil }, |
60 |
|
|
{ "cos", 1, ':', l_cos }, |
61 |
|
|
{ "exp", 1, ':', l_exp }, |
62 |
|
|
{ "floor", 1, ':', l_floor }, |
63 |
|
|
{ "if", 3, ':', l_if }, |
64 |
|
|
{ "log", 1, ':', l_log }, |
65 |
|
|
{ "log10", 1, ':', l_log10 }, |
66 |
|
|
{ "rand", 1, ':', l_rand }, |
67 |
|
|
{ "select", 1, ':', l_select }, |
68 |
|
|
{ "sin", 1, ':', l_sin }, |
69 |
|
|
{ "sqrt", 1, ':', l_sqrt }, |
70 |
|
|
{ "tan", 1, ':', l_tan }, |
71 |
greg |
1.1 |
}; |
72 |
|
|
|
73 |
|
|
static int libsize = 16; |
74 |
|
|
|
75 |
|
|
#else |
76 |
|
|
/* functions must be listed alphabetically */ |
77 |
|
|
static LIBR library[MAXLIB] = { |
78 |
greg |
1.4 |
{ "ceil", 1, ':', l_ceil }, |
79 |
|
|
{ "floor", 1, ':', l_floor }, |
80 |
|
|
{ "if", 3, ':', l_if }, |
81 |
|
|
{ "rand", 1, ':', l_rand }, |
82 |
|
|
{ "select", 1, ':', l_select }, |
83 |
greg |
1.1 |
}; |
84 |
|
|
|
85 |
|
|
static int libsize = 5; |
86 |
|
|
|
87 |
|
|
#endif |
88 |
|
|
|
89 |
|
|
extern char *savestr(), *emalloc(); |
90 |
|
|
|
91 |
|
|
extern VARDEF *argf(); |
92 |
|
|
|
93 |
|
|
#ifdef VARIABLE |
94 |
|
|
#define resolve(ep) ((ep)->type==VAR?(ep)->v.ln:argf((ep)->v.chan)) |
95 |
|
|
#else |
96 |
|
|
#define resolve(ep) ((ep)->v.ln) |
97 |
|
|
#define varlookup(name) NULL |
98 |
|
|
#endif |
99 |
|
|
|
100 |
|
|
|
101 |
|
|
int |
102 |
|
|
fundefined(fname) /* return # of arguments for function */ |
103 |
|
|
char *fname; |
104 |
|
|
{ |
105 |
|
|
LIBR *lp; |
106 |
|
|
register VARDEF *vp; |
107 |
|
|
|
108 |
|
|
if ((vp = varlookup(fname)) == NULL || vp->def == NULL |
109 |
|
|
|| vp->def->v.kid->type != FUNC) |
110 |
|
|
if ((lp = liblookup(fname)) == NULL) |
111 |
|
|
return(0); |
112 |
|
|
else |
113 |
|
|
return(lp->nargs); |
114 |
|
|
else |
115 |
|
|
return(nekids(vp->def->v.kid) - 1); |
116 |
|
|
} |
117 |
|
|
|
118 |
|
|
|
119 |
|
|
double |
120 |
|
|
funvalue(fname, n, a) /* return a function value to the user */ |
121 |
|
|
char *fname; |
122 |
|
|
int n; |
123 |
|
|
double *a; |
124 |
|
|
{ |
125 |
|
|
ACTIVATION act; |
126 |
|
|
register VARDEF *vp; |
127 |
|
|
double rval; |
128 |
|
|
/* push environment */ |
129 |
|
|
act.name = fname; |
130 |
|
|
act.prev = curact; |
131 |
|
|
act.ap = a; |
132 |
greg |
1.5 |
if (n >= AFLAGSIZ) |
133 |
|
|
act.an = ~0; |
134 |
|
|
else |
135 |
|
|
act.an = (1L<<n)-1; |
136 |
greg |
1.1 |
act.fun = NULL; |
137 |
|
|
curact = &act; |
138 |
|
|
|
139 |
|
|
if ((vp = varlookup(fname)) == NULL || vp->def == NULL |
140 |
|
|
|| vp->def->v.kid->type != FUNC) |
141 |
|
|
rval = libfunc(fname, vp); |
142 |
|
|
else |
143 |
|
|
rval = evalue(vp->def->v.kid->sibling); |
144 |
|
|
|
145 |
|
|
curact = act.prev; /* pop environment */ |
146 |
|
|
return(rval); |
147 |
|
|
} |
148 |
|
|
|
149 |
|
|
|
150 |
greg |
1.4 |
funset(fname, nargs, assign, fptr) /* set a library function */ |
151 |
greg |
1.1 |
char *fname; |
152 |
|
|
int nargs; |
153 |
greg |
1.4 |
int assign; |
154 |
greg |
1.1 |
double (*fptr)(); |
155 |
|
|
{ |
156 |
|
|
register LIBR *lp; |
157 |
|
|
|
158 |
greg |
2.2 |
if ((lp = liblookup(fname)) == NULL) { /* insert */ |
159 |
greg |
1.1 |
if (libsize >= MAXLIB) { |
160 |
|
|
eputs("Too many library functons!\n"); |
161 |
|
|
quit(1); |
162 |
|
|
} |
163 |
|
|
for (lp = &library[libsize]; lp > library; lp--) |
164 |
|
|
if (strcmp(lp[-1].fname, fname) > 0) { |
165 |
|
|
lp[0].fname = lp[-1].fname; |
166 |
|
|
lp[0].nargs = lp[-1].nargs; |
167 |
greg |
1.4 |
lp[0].atyp = lp[-1].atyp; |
168 |
greg |
1.1 |
lp[0].f = lp[-1].f; |
169 |
|
|
} else |
170 |
|
|
break; |
171 |
|
|
libsize++; |
172 |
|
|
} |
173 |
greg |
2.2 |
if (fptr == NULL) { /* delete */ |
174 |
|
|
while (lp < &library[libsize-1]) { |
175 |
|
|
lp[0].fname = lp[1].fname; |
176 |
|
|
lp[0].nargs = lp[1].nargs; |
177 |
|
|
lp[0].atyp = lp[1].atyp; |
178 |
|
|
lp[0].f = lp[1].f; |
179 |
|
|
lp++; |
180 |
|
|
} |
181 |
|
|
libsize--; |
182 |
|
|
} else { /* or assign */ |
183 |
|
|
lp[0].fname = fname; /* string must be static! */ |
184 |
|
|
lp[0].nargs = nargs; |
185 |
|
|
lp[0].atyp = assign; |
186 |
|
|
lp[0].f = fptr; |
187 |
|
|
} |
188 |
|
|
libupdate(fname); /* relink library */ |
189 |
greg |
1.1 |
} |
190 |
|
|
|
191 |
|
|
|
192 |
|
|
int |
193 |
|
|
nargum() /* return number of available arguments */ |
194 |
|
|
{ |
195 |
|
|
register int n; |
196 |
|
|
|
197 |
|
|
if (curact == NULL) |
198 |
|
|
return(0); |
199 |
|
|
if (curact->fun == NULL) { |
200 |
|
|
for (n = 0; (1L<<n) & curact->an; n++) |
201 |
|
|
; |
202 |
|
|
return(n); |
203 |
|
|
} |
204 |
|
|
return(nekids(curact->fun) - 1); |
205 |
|
|
} |
206 |
|
|
|
207 |
|
|
|
208 |
|
|
double |
209 |
|
|
argument(n) /* return nth argument for active function */ |
210 |
|
|
register int n; |
211 |
|
|
{ |
212 |
|
|
register ACTIVATION *actp = curact; |
213 |
greg |
1.7 |
register EPNODE *ep; |
214 |
greg |
1.1 |
double aval; |
215 |
|
|
|
216 |
|
|
if (actp == NULL || --n < 0) { |
217 |
|
|
eputs("Bad call to argument!\n"); |
218 |
|
|
quit(1); |
219 |
|
|
} |
220 |
|
|
/* already computed? */ |
221 |
greg |
1.5 |
if (n < AFLAGSIZ && 1L<<n & actp->an) |
222 |
greg |
1.1 |
return(actp->ap[n]); |
223 |
|
|
|
224 |
|
|
if (actp->fun == NULL || (ep = ekid(actp->fun, n+1)) == NULL) { |
225 |
|
|
eputs(actp->name); |
226 |
|
|
eputs(": too few arguments\n"); |
227 |
|
|
quit(1); |
228 |
|
|
} |
229 |
|
|
curact = actp->prev; /* pop environment */ |
230 |
|
|
aval = evalue(ep); /* compute argument */ |
231 |
|
|
curact = actp; /* push back environment */ |
232 |
|
|
if (n < ALISTSIZ) { /* save value */ |
233 |
|
|
actp->ap[n] = aval; |
234 |
|
|
actp->an |= 1L<<n; |
235 |
|
|
} |
236 |
|
|
return(aval); |
237 |
|
|
} |
238 |
|
|
|
239 |
|
|
|
240 |
|
|
#ifdef VARIABLE |
241 |
|
|
VARDEF * |
242 |
|
|
argf(n) /* return function def for nth argument */ |
243 |
|
|
int n; |
244 |
|
|
{ |
245 |
|
|
register ACTIVATION *actp; |
246 |
|
|
register EPNODE *ep; |
247 |
|
|
|
248 |
|
|
for (actp = curact; actp != NULL; actp = actp->prev) { |
249 |
|
|
|
250 |
|
|
if (n <= 0) |
251 |
|
|
break; |
252 |
|
|
|
253 |
|
|
if (actp->fun == NULL) |
254 |
|
|
goto badarg; |
255 |
|
|
|
256 |
|
|
if ((ep = ekid(actp->fun, n)) == NULL) { |
257 |
|
|
eputs(actp->name); |
258 |
|
|
eputs(": too few arguments\n"); |
259 |
|
|
quit(1); |
260 |
|
|
} |
261 |
|
|
if (ep->type == VAR) |
262 |
|
|
return(ep->v.ln); /* found it */ |
263 |
|
|
|
264 |
|
|
if (ep->type != ARG) |
265 |
|
|
goto badarg; |
266 |
|
|
|
267 |
|
|
n = ep->v.chan; /* try previous context */ |
268 |
|
|
} |
269 |
|
|
eputs("Bad call to argf!\n"); |
270 |
|
|
quit(1); |
271 |
|
|
|
272 |
|
|
badarg: |
273 |
|
|
eputs(actp->name); |
274 |
|
|
eputs(": argument not a function\n"); |
275 |
|
|
quit(1); |
276 |
|
|
} |
277 |
|
|
|
278 |
|
|
|
279 |
|
|
char * |
280 |
|
|
argfun(n) /* return function name for nth argument */ |
281 |
|
|
int n; |
282 |
|
|
{ |
283 |
|
|
return(argf(n)->name); |
284 |
|
|
} |
285 |
|
|
#endif |
286 |
|
|
|
287 |
|
|
|
288 |
|
|
double |
289 |
|
|
efunc(ep) /* evaluate a function */ |
290 |
|
|
register EPNODE *ep; |
291 |
|
|
{ |
292 |
|
|
ACTIVATION act; |
293 |
|
|
double alist[ALISTSIZ]; |
294 |
|
|
double rval; |
295 |
|
|
register VARDEF *dp; |
296 |
|
|
/* push environment */ |
297 |
|
|
dp = resolve(ep->v.kid); |
298 |
|
|
act.name = dp->name; |
299 |
|
|
act.prev = curact; |
300 |
|
|
act.ap = alist; |
301 |
|
|
act.an = 0; |
302 |
|
|
act.fun = ep; |
303 |
|
|
curact = &act; |
304 |
|
|
|
305 |
|
|
if (dp->def == NULL || dp->def->v.kid->type != FUNC) |
306 |
|
|
rval = libfunc(act.name, dp); |
307 |
|
|
else |
308 |
|
|
rval = evalue(dp->def->v.kid->sibling); |
309 |
|
|
|
310 |
|
|
curact = act.prev; /* pop environment */ |
311 |
|
|
return(rval); |
312 |
|
|
} |
313 |
|
|
|
314 |
|
|
|
315 |
|
|
LIBR * |
316 |
|
|
liblookup(fname) /* look up a library function */ |
317 |
|
|
char *fname; |
318 |
|
|
{ |
319 |
|
|
int upper, lower; |
320 |
|
|
register int cm, i; |
321 |
|
|
|
322 |
|
|
lower = 0; |
323 |
|
|
upper = cm = libsize; |
324 |
|
|
|
325 |
|
|
while ((i = (lower + upper) >> 1) != cm) { |
326 |
|
|
cm = strcmp(fname, library[i].fname); |
327 |
|
|
if (cm > 0) |
328 |
|
|
lower = i; |
329 |
|
|
else if (cm < 0) |
330 |
|
|
upper = i; |
331 |
|
|
else |
332 |
|
|
return(&library[i]); |
333 |
|
|
cm = i; |
334 |
|
|
} |
335 |
|
|
return(NULL); |
336 |
|
|
} |
337 |
|
|
|
338 |
|
|
|
339 |
|
|
#ifndef VARIABLE |
340 |
|
|
VARDEF * |
341 |
|
|
varinsert(vname) /* dummy variable insert */ |
342 |
|
|
char *vname; |
343 |
|
|
{ |
344 |
|
|
register VARDEF *vp; |
345 |
|
|
|
346 |
|
|
vp = (VARDEF *)emalloc(sizeof(VARDEF)); |
347 |
|
|
vp->name = savestr(vname); |
348 |
|
|
vp->nlinks = 1; |
349 |
|
|
vp->def = NULL; |
350 |
|
|
vp->lib = NULL; |
351 |
|
|
vp->next = NULL; |
352 |
|
|
return(vp); |
353 |
|
|
} |
354 |
|
|
|
355 |
|
|
|
356 |
|
|
varfree(vp) /* free dummy variable */ |
357 |
|
|
register VARDEF *vp; |
358 |
|
|
{ |
359 |
|
|
freestr(vp->name); |
360 |
|
|
efree((char *)vp); |
361 |
|
|
} |
362 |
|
|
#endif |
363 |
|
|
|
364 |
|
|
|
365 |
|
|
|
366 |
|
|
/* |
367 |
|
|
* The following routines are for internal use: |
368 |
|
|
*/ |
369 |
|
|
|
370 |
|
|
|
371 |
|
|
static double |
372 |
|
|
libfunc(fname, vp) /* execute library function */ |
373 |
|
|
char *fname; |
374 |
|
|
register VARDEF *vp; |
375 |
|
|
{ |
376 |
|
|
VARDEF dumdef; |
377 |
|
|
double d; |
378 |
|
|
int lasterrno; |
379 |
|
|
|
380 |
|
|
if (vp == NULL) { |
381 |
|
|
vp = &dumdef; |
382 |
greg |
2.2 |
vp->lib = liblookup(fname); |
383 |
greg |
1.1 |
} |
384 |
greg |
2.2 |
if (vp->lib == NULL) { |
385 |
greg |
1.1 |
eputs(fname); |
386 |
|
|
eputs(": undefined function\n"); |
387 |
|
|
quit(1); |
388 |
|
|
} |
389 |
|
|
lasterrno = errno; |
390 |
|
|
errno = 0; |
391 |
greg |
1.6 |
d = (*vp->lib->f)(vp->lib->fname); |
392 |
greg |
1.1 |
#ifdef IEEE |
393 |
greg |
1.9 |
if (errno == 0) |
394 |
|
|
if (isnan(d)) |
395 |
|
|
errno = EDOM; |
396 |
|
|
else if (isinf(d)) |
397 |
|
|
errno = ERANGE; |
398 |
greg |
1.1 |
#endif |
399 |
|
|
if (errno) { |
400 |
|
|
wputs(fname); |
401 |
greg |
1.8 |
if (errno == EDOM) |
402 |
|
|
wputs(": domain error\n"); |
403 |
|
|
else if (errno == ERANGE) |
404 |
|
|
wputs(": range error\n"); |
405 |
|
|
else |
406 |
|
|
wputs(": error in call\n"); |
407 |
greg |
1.1 |
return(0.0); |
408 |
|
|
} |
409 |
|
|
errno = lasterrno; |
410 |
|
|
return(d); |
411 |
|
|
} |
412 |
|
|
|
413 |
|
|
|
414 |
|
|
/* |
415 |
|
|
* Library functions: |
416 |
|
|
*/ |
417 |
|
|
|
418 |
|
|
|
419 |
|
|
static double |
420 |
|
|
l_if() /* if(cond, then, else) conditional expression */ |
421 |
|
|
/* cond evaluates true if greater than zero */ |
422 |
|
|
{ |
423 |
|
|
if (argument(1) > 0.0) |
424 |
|
|
return(argument(2)); |
425 |
|
|
else |
426 |
|
|
return(argument(3)); |
427 |
|
|
} |
428 |
|
|
|
429 |
|
|
|
430 |
|
|
static double |
431 |
|
|
l_select() /* return argument #(A1+1) */ |
432 |
|
|
{ |
433 |
|
|
register int n; |
434 |
|
|
|
435 |
|
|
n = argument(1) + .5; |
436 |
|
|
if (n == 0) |
437 |
|
|
return(nargum()-1); |
438 |
|
|
if (n < 1 || n > nargum()-1) { |
439 |
|
|
errno = EDOM; |
440 |
|
|
return(0.0); |
441 |
|
|
} |
442 |
|
|
return(argument(n+1)); |
443 |
|
|
} |
444 |
|
|
|
445 |
|
|
|
446 |
|
|
static double |
447 |
|
|
l_rand() /* random function between 0 and 1 */ |
448 |
|
|
{ |
449 |
|
|
extern double floor(); |
450 |
|
|
double x; |
451 |
|
|
|
452 |
|
|
x = argument(1); |
453 |
|
|
x *= 1.0/(1.0 + x*x) + 2.71828182845904; |
454 |
|
|
x += .785398163397447 - floor(x); |
455 |
|
|
x = 1e5 / x; |
456 |
|
|
return(x - floor(x)); |
457 |
|
|
} |
458 |
|
|
|
459 |
|
|
|
460 |
|
|
static double |
461 |
|
|
l_floor() /* return largest integer not greater than arg1 */ |
462 |
|
|
{ |
463 |
|
|
extern double floor(); |
464 |
|
|
|
465 |
|
|
return(floor(argument(1))); |
466 |
|
|
} |
467 |
|
|
|
468 |
|
|
|
469 |
|
|
static double |
470 |
|
|
l_ceil() /* return smallest integer not less than arg1 */ |
471 |
|
|
{ |
472 |
|
|
extern double ceil(); |
473 |
|
|
|
474 |
|
|
return(ceil(argument(1))); |
475 |
|
|
} |
476 |
|
|
|
477 |
|
|
|
478 |
|
|
#ifdef BIGLIB |
479 |
|
|
static double |
480 |
|
|
l_sqrt() |
481 |
|
|
{ |
482 |
|
|
extern double sqrt(); |
483 |
|
|
|
484 |
|
|
return(sqrt(argument(1))); |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
|
488 |
|
|
static double |
489 |
|
|
l_sin() |
490 |
|
|
{ |
491 |
|
|
extern double sin(); |
492 |
|
|
|
493 |
|
|
return(sin(argument(1))); |
494 |
|
|
} |
495 |
|
|
|
496 |
|
|
|
497 |
|
|
static double |
498 |
|
|
l_cos() |
499 |
|
|
{ |
500 |
|
|
extern double cos(); |
501 |
|
|
|
502 |
|
|
return(cos(argument(1))); |
503 |
|
|
} |
504 |
|
|
|
505 |
|
|
|
506 |
|
|
static double |
507 |
|
|
l_tan() |
508 |
|
|
{ |
509 |
|
|
extern double tan(); |
510 |
|
|
|
511 |
|
|
return(tan(argument(1))); |
512 |
|
|
} |
513 |
|
|
|
514 |
|
|
|
515 |
|
|
static double |
516 |
|
|
l_asin() |
517 |
|
|
{ |
518 |
|
|
extern double asin(); |
519 |
|
|
|
520 |
|
|
return(asin(argument(1))); |
521 |
|
|
} |
522 |
|
|
|
523 |
|
|
|
524 |
|
|
static double |
525 |
|
|
l_acos() |
526 |
|
|
{ |
527 |
|
|
extern double acos(); |
528 |
|
|
|
529 |
|
|
return(acos(argument(1))); |
530 |
|
|
} |
531 |
|
|
|
532 |
|
|
|
533 |
|
|
static double |
534 |
|
|
l_atan() |
535 |
|
|
{ |
536 |
|
|
extern double atan(); |
537 |
|
|
|
538 |
|
|
return(atan(argument(1))); |
539 |
|
|
} |
540 |
|
|
|
541 |
|
|
|
542 |
|
|
static double |
543 |
|
|
l_atan2() |
544 |
|
|
{ |
545 |
|
|
extern double atan2(); |
546 |
|
|
|
547 |
|
|
return(atan2(argument(1), argument(2))); |
548 |
|
|
} |
549 |
|
|
|
550 |
|
|
|
551 |
|
|
static double |
552 |
|
|
l_exp() |
553 |
|
|
{ |
554 |
|
|
extern double exp(); |
555 |
|
|
|
556 |
|
|
return(exp(argument(1))); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
|
560 |
|
|
static double |
561 |
|
|
l_log() |
562 |
|
|
{ |
563 |
|
|
extern double log(); |
564 |
|
|
|
565 |
|
|
return(log(argument(1))); |
566 |
|
|
} |
567 |
|
|
|
568 |
|
|
|
569 |
|
|
static double |
570 |
|
|
l_log10() |
571 |
|
|
{ |
572 |
|
|
extern double log10(); |
573 |
|
|
|
574 |
|
|
return(log10(argument(1))); |
575 |
|
|
} |
576 |
|
|
#endif |