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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
77d37419 | 3 | ** Copyright (C) 1994-2002 University of Virginia, |
616915dd | 4 | ** Massachusetts Institute of Technology |
5 | ** | |
6 | ** This program is free software; you can redistribute it and/or modify it | |
7 | ** under the terms of the GNU General Public License as published by the | |
8 | ** Free Software Foundation; either version 2 of the License, or (at your | |
9 | ** option) any later version. | |
10 | ** | |
11 | ** This program is distributed in the hope that it will be useful, but | |
12 | ** WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ** General Public License for more details. | |
15 | ** | |
16 | ** The GNU General Public License is available from http://www.gnu.org/ or | |
17 | ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | ** MA 02111-1307, USA. | |
19 | ** | |
20 | ** For information on lclint: lclint-request@cs.virginia.edu | |
21 | ** To report a bug: lclint-bug@cs.virginia.edu | |
11db3170 | 22 | ** For more information: http://www.splint.org |
616915dd | 23 | */ |
24 | /* | |
25 | ** flags.c | |
26 | */ | |
27 | ||
28 | # include "lclintMacros.nf" | |
29 | # include "basic.h" | |
30 | # include "portab.h" | |
31 | ||
32 | /* | |
33 | ** from the CC man page: | |
34 | ** | |
35 | ** -Idir Search for #include files whose names do not begin with a | |
36 | ** slash (/) in the following order: (1) in the directory of | |
37 | ** the dir argument, (2) in the directories specified by -I | |
38 | ** options, (3) in the standard directory (/usr/include). | |
39 | */ | |
40 | ||
41 | /* needed for string literals literals */ | |
42 | ||
43 | typedef struct { | |
44 | flagkind kind; | |
45 | /*@null@*/ /*@observer@*/ char *name; | |
46 | /*@null@*/ /*@observer@*/ char *describe; | |
47 | } flagcatinfo; | |
48 | ||
49 | static flagcatinfo categories[] = | |
50 | { | |
51 | { FK_ABSTRACT, "abstract", "abstraction violations, representation access" } , | |
52 | { FK_ALIAS, "aliasing", "unexpected or dangerous aliasing" } , | |
53 | { FK_USE, "alluse", "all declarations are used" } , | |
54 | { FK_ANSI, "ansi", "violations of constraints imposed by ANSI/ISO standard" } , | |
55 | { FK_ARRAY, "arrays", "special checking involving arrays" } , | |
56 | { FK_BOOL, "booleans", "checking and naming of boolean types" } , | |
28bf4b0b | 57 | { FK_COMMENTS, "comments", "interpretation of semantic comments" } , |
616915dd | 58 | { FK_COMPLETE, "complete", "completely defined, used, or specified system" } , |
59 | { FK_CONTROL, "controlflow", "suspicious control structures" } , | |
28bf4b0b | 60 | { FK_DEBUG, "debug", "flags for debugging lclint" } , |
616915dd | 61 | { FK_DECL, "declarations", "consistency of declarations" } , |
62 | { FK_DEF, "definition", "undefined storage errors" } , | |
63 | { FK_DIRECT, "directories", "set directores" } , | |
64 | { FK_DISPLAY, "display", "control what is displayed" } , | |
65 | { FK_EFFECT, "effect", "statements with no effects" } , | |
66 | { FK_ERRORS, "errors", "control expected errors, summary reporting" } , | |
67 | { FK_EXPORT, "export", "control what may be exported" } , | |
68 | { FK_EXPOSURE, "exposure", "representation exposure" } , | |
69 | { FK_FILES, "files", "control system files" } , | |
70 | { FK_FORMAT, "format", "control format of warning messages" } , | |
71 | { FK_GLOBALS, "globals", "use of global and file static variables" }, | |
72 | { FK_HEADERS, "headers", "control inclusion and generation of header files" }, | |
73 | { FK_HELP, "help", "on-line help" }, | |
74 | { FK_IMPLICIT, "implicit", "control implicit annotations and interpretations" } , | |
75 | { FK_INIT, "initializations", "initialization files" } , | |
76 | { FK_ITER, "iterators", "checking iterator definitions and uses" } , | |
77 | { FK_LEAK, "leaks", "memory leaks" } , | |
78 | { FK_LIBS, "libraries", "loading and dumping of user and standard libraries" } , | |
79 | { FK_LIMITS, "limits", "violations of set limits" } , | |
80 | { FK_MACROS, "macros", "expansion, definition and use of macros" }, | |
81 | { FK_MEMORY, "memory", "memory management" } , | |
82 | { FK_MODIFIES, "modification", "modification errors" } , | |
83 | { FK_NAMES, "names", "naming conventions and limits" } , | |
84 | { FK_NULL, "null", "misuses of null pointers" } , | |
85 | { FK_NUMBERS, "numbers", "control type-checking of numeric types" } , | |
86 | { FK_OPS, "operations", "checking of primitive operations" } , | |
87 | { FK_PARAMS, "parameters", "function and macro parameters" } , | |
88 | { FK_SPEED, "performance", "speeding up checking" } , | |
89 | { FK_POINTER, "pointers", "pointers" } , | |
90 | { FK_PRED, "predicates", "condition test expressions" } , | |
91 | { FK_PREFIX, "prefixes", "set naming prefixes and control checking" } , | |
92 | { FK_PREPROC, "preproc", "defines and undefines for the preprocessor" } , | |
93 | { FK_PROTOS, "prototypes", "function prototypes" } , | |
94 | { FK_DEAD, "released", "using storage that has been deallocated" } , | |
95 | { FK_IGNORERET, "returnvals", "ignored return values" }, | |
28bf4b0b | 96 | { FK_SECURITY, "security", "possible security vulnerability" }, |
616915dd | 97 | { FK_SPEC, "specifications", "checks involving .lcl specifications" } , |
98 | { FK_SUPPRESS, "suppress", "local and global suppression of messages" } , | |
99 | { FK_TYPEEQ, "typeequivalence", "control what types are equivalent" } , | |
100 | { FK_BEHAVIOR, "undefined", "code with undefined or implementation-defined behavior" } , | |
101 | { FK_UNRECOG, "unrecognized", "unrecognized identifiers" } , | |
102 | { FK_UNSPEC, "unconstrained", "checking in the presence of unconstrained functions" } , | |
28bf4b0b | 103 | { FK_WARNUSE, "warnuse", "use of possibly problematic function" } , |
616915dd | 104 | { FK_SYNTAX, NULL, NULL } , |
105 | { FK_TYPE, NULL, NULL } , | |
106 | { FK_SECRET, NULL, NULL } , | |
107 | { FK_OBSOLETE, NULL, NULL } , | |
108 | { FK_NONE, NULL, NULL } /* must be last */ | |
109 | } ; | |
110 | ||
111 | typedef enum { | |
112 | ARG_NONE, | |
4f43223c | 113 | ARG_NUMBER, /* number */ |
114 | ARG_CHAR, /* char */ | |
115 | ARG_STRING, /* string */ | |
116 | ARG_FILE, /* filename (also a string) */ | |
117 | ARG_DIRECTORY, /* directory (also a string) */ | |
118 | ARG_PATH, /* path */ | |
119 | ARG_SPECIAL /* ? */ | |
616915dd | 120 | } argcode; |
121 | ||
4f43223c | 122 | static /*@observer@*/ cstring argcode_unparse (argcode arg) |
123 | { | |
124 | switch (arg) | |
125 | { | |
126 | case ARG_STRING: return cstring_makeLiteralTemp ("string"); | |
127 | case ARG_FILE: return cstring_makeLiteralTemp ("filename"); | |
128 | case ARG_DIRECTORY: return cstring_makeLiteralTemp ("directory"); | |
129 | case ARG_PATH: return cstring_makeLiteralTemp ("path"); | |
130 | case ARG_NUMBER: return cstring_makeLiteralTemp ("number"); | |
131 | case ARG_CHAR: return cstring_makeLiteralTemp ("character"); | |
132 | case ARG_NONE: | |
133 | BADBRANCH; | |
134 | case ARG_SPECIAL: | |
135 | BADBRANCH; | |
136 | } | |
137 | } | |
138 | ||
616915dd | 139 | typedef struct { |
140 | flagkind main; | |
141 | flagkind sub; | |
142 | bool isSpecial; /* setting this flag may set other flags (or values) */ | |
143 | bool isIdem; /* idempotent - always sets to TRUE */ | |
144 | bool isGlobal; /* cannot be set locally (using control comments) */ | |
145 | bool isModeFlag; /* set by modes */ | |
146 | argcode argtype; | |
147 | /*@observer@*/ char *flag; | |
148 | flagcode code; | |
149 | /*@observer@*/ /*@null@*/ char *desc; | |
150 | bn_mstring hint; | |
151 | int nreported; | |
152 | int nsuppressed; | |
153 | } fflag; | |
154 | ||
155 | typedef fflag flaglist[]; | |
156 | ||
157 | # include "flags.def" | |
158 | ||
159 | /*@iter allFlags (yield observer fflag f); @*/ | |
160 | # define allFlags(m_f) \ | |
161 | { /*@+enumint@*/ flagcode m_i; for (m_i = 0; m_i < NUMFLAGS; m_i++) { fflag m_f = flags[m_i]; /*@=enumint@*/ | |
162 | # define end_allFlags }} | |
163 | ||
164 | static bn_mstring mode_names[] = | |
165 | { | |
166 | "weak", "standard", "checks", "strict", NULL, | |
167 | }; | |
168 | ||
169 | /*@iter allModes (yield bn_mstring modename)@*/ | |
170 | # define allModes(m_m) \ | |
171 | { int m_ii = 0; while (mstring_isDefined (mode_names[m_ii])) \ | |
172 | { bn_mstring m_m = mode_names[m_ii]; m_ii++; | |
173 | ||
174 | # define end_allModes }} | |
175 | ||
176 | /*@+enumint@*/ | |
177 | ||
4f43223c | 178 | static cstring getFlagModeSettings (flagcode p_flag) /*@modifies internalState@*/ ; |
616915dd | 179 | static cstring describeFlagCode (flagcode p_flag) /*@*/ ; |
180 | static cstringSList sortedFlags (void) /*@*/ ; | |
181 | static /*@observer@*/ cstring categoryName (flagkind p_kind) /*@*/ ; | |
8250fa4a | 182 | |
a956d444 | 183 | static flagcode flags_identifyFlagAux (cstring p_s, bool p_quiet) /*@modifies g_msgstream@*/ ; |
184 | ||
8250fa4a | 185 | # if 0 |
616915dd | 186 | static /*@unused@*/ cstring listModes (void) /*@*/ ; |
8250fa4a | 187 | # endif |
616915dd | 188 | |
189 | bool flagcode_isSpecialFlag (flagcode f) | |
190 | { | |
191 | return (flags[f].isSpecial); | |
192 | } | |
193 | ||
194 | bool flagcode_isGlobalFlag (flagcode f) | |
195 | { | |
196 | return (flags[f].isGlobal); | |
197 | } | |
198 | ||
199 | bool flagcode_isIdemFlag (flagcode f) | |
200 | { | |
201 | return (flags[f].isIdem); | |
202 | } | |
203 | ||
204 | bool flagcode_isModeFlag (flagcode f) | |
205 | { | |
206 | return (flags[f].isModeFlag); | |
207 | } | |
208 | ||
209 | bool flagcode_isNameChecksFlag (flagcode f) | |
210 | { | |
211 | return (flags[f].main == FK_NAMES); | |
212 | } | |
213 | ||
214 | /* | |
215 | ** Internal consistency check on the flags. | |
216 | */ | |
217 | ||
218 | void flags_initMod () | |
219 | { | |
220 | allFlagCodes (code) | |
221 | { | |
222 | /*@+enumint@*/ | |
223 | if (flags[code].code != code) | |
224 | { | |
28bf4b0b | 225 | fprintf (stderr, |
226 | "*** ERROR: inconsistent flag %s / %d / %d", | |
227 | flags[code].flag, | |
228 | flags[code].code, code); | |
229 | ||
616915dd | 230 | llbug (message ("*** ERROR: inconsistent flag %s / %d / %d", |
231 | cstring_fromChars (flags[code].flag), | |
232 | flags[code].code, code)); | |
233 | } | |
234 | /*@=enumint@*/ | |
235 | } end_allFlagCodes; | |
236 | } | |
237 | ||
238 | void | |
239 | summarizeErrors () | |
240 | { | |
241 | bool hadOne = FALSE; | |
242 | int sumrep = 0; | |
243 | int sumsup = 0; | |
244 | ||
245 | char *buf = mstring_create (128); | |
246 | ||
247 | allFlags (f) | |
248 | { | |
249 | if (f.nreported > 0 || f.nsuppressed > 0) | |
250 | { | |
251 | int nrep = f.nreported; | |
252 | int nsup = f.nsuppressed; | |
253 | cstring fs = cstring_fill (cstring_fromChars (f.flag), 23); | |
254 | ||
255 | if (!hadOne) | |
256 | { | |
257 | llmsgplain (cstring_makeLiteral | |
258 | ("\nError Type Reported Suppressed\n" | |
259 | "=================== ======== =========")); | |
260 | hadOne = TRUE; | |
261 | } | |
262 | ||
263 | sprintf (buf, "%s%7d %9d", cstring_toCharsSafe (fs), nrep, nsup); | |
264 | ||
265 | sumrep += nrep; | |
266 | sumsup += nsup; | |
267 | ||
268 | cstring_free (fs); | |
269 | llmsg (cstring_copy (cstring_fromChars (buf))); | |
270 | } | |
271 | } end_allFlags; | |
272 | ||
273 | if (hadOne) | |
274 | { | |
275 | cstring ts = cstring_fill (cstring_makeLiteralTemp ("Total"), 23); | |
276 | ||
277 | llmsglit (" ======== ========="); | |
278 | ||
279 | sprintf (buf, "%s%7d %9d", cstring_toCharsSafe (ts), sumrep, sumsup); | |
280 | cstring_free (ts); | |
281 | llmsgplain (cstring_copy (cstring_fromChars (buf))); | |
282 | } | |
283 | ||
284 | sfree (buf); | |
285 | } | |
286 | ||
287 | /*@+enumindex@*/ | |
288 | ||
289 | void | |
290 | flagcode_recordError (flagcode f) | |
291 | { | |
292 | if (f != INVALID_FLAG) | |
293 | { | |
294 | if (f == FLG_WARNFLAGS) | |
295 | { | |
296 | ; /* don't count these */ | |
297 | } | |
298 | else | |
299 | { | |
300 | flags[f].nreported = flags[f].nreported + 1; | |
301 | } | |
302 | } | |
303 | else | |
304 | { | |
305 | llcontbug (message ("flagcode_recordError: invalid flag: %d", (int) f)); | |
306 | } | |
307 | } | |
308 | ||
309 | void | |
310 | flagcode_recordSuppressed (flagcode f) | |
311 | { | |
312 | llassertprint (f != INVALID_FLAG, ("flagcode: %s", flagcode_unparse (f))); | |
313 | ||
314 | flags[f].nsuppressed = flags[f].nsuppressed + 1; | |
315 | } | |
316 | ||
317 | int | |
318 | flagcode_numReported (flagcode f) | |
319 | { | |
320 | llassert (f != INVALID_FLAG); | |
321 | ||
322 | return (flags[f].nreported); | |
323 | } | |
324 | ||
325 | /*@observer@*/ cstring | |
326 | flagcodeHint (flagcode f) | |
327 | { | |
328 | llassert (f != INVALID_FLAG); | |
329 | ||
330 | if (mstring_isDefined (flags[f].hint)) | |
331 | { | |
332 | return (cstring_fromChars (flags[f].hint)); | |
333 | } | |
334 | else | |
335 | { | |
336 | return (cstring_fromChars (flags[f].desc)); | |
337 | } | |
338 | } | |
339 | ||
340 | static int categorySize (flagkind kind) /*@*/ | |
341 | { | |
342 | int n = 0; | |
343 | ||
344 | ||
345 | allFlags (f) | |
346 | { | |
347 | if (f.main == kind || f.sub == kind) | |
348 | { | |
349 | n++; | |
350 | } | |
351 | } end_allFlags; | |
352 | ||
353 | return n; | |
354 | } | |
355 | ||
356 | flagkind identifyCategory (cstring s) | |
357 | { | |
358 | int i; | |
359 | ||
360 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
361 | { | |
362 | if (mstring_isDefined (categories[i].name)) | |
363 | { | |
364 | if (cstring_equalLit (s, categories[i].name)) | |
365 | { | |
366 | return categories[i].kind; | |
367 | } | |
368 | } | |
369 | } | |
370 | ||
371 | return FK_NONE; | |
372 | } | |
373 | ||
374 | static /*@observer@*/ cstring categoryName (flagkind kind) | |
375 | { | |
376 | int i; | |
377 | ||
378 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
379 | { | |
380 | if (categories[i].kind == kind) | |
381 | { | |
382 | return (cstring_fromChars (categories[i].name)); | |
383 | } | |
384 | } | |
385 | ||
386 | return (cstring_makeLiteralTemp ("<No Category>")); | |
387 | } | |
388 | ||
389 | static int categoryIndex (flagkind kind) | |
390 | { | |
391 | int i; | |
392 | ||
393 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
394 | { | |
395 | if (categories[i].kind == kind) | |
396 | { | |
397 | return i; | |
398 | } | |
399 | } | |
400 | ||
401 | return -1; | |
402 | } | |
403 | ||
404 | void printCategory (flagkind kind) | |
405 | { | |
406 | int index = categoryIndex (kind); | |
407 | ||
408 | llassert (index >= 0); | |
409 | ||
410 | llmsg (message ("%s (%d flags)\n\3%s\n\n", | |
411 | cstring_fromChars (categories[index].name), | |
412 | categorySize (kind), | |
413 | cstring_fromChars (categories[index].describe))); | |
414 | ||
415 | allFlags (f) | |
416 | { | |
417 | if (f.main == kind || f.sub == kind) | |
418 | { | |
419 | llmsg (message (" %s\n\6%q", cstring_fromChars (f.flag), | |
420 | describeFlagCode (f.code))); | |
421 | } | |
422 | } end_allFlags; | |
423 | } | |
424 | ||
425 | void | |
426 | listAllCategories (void) | |
427 | { | |
428 | int i; | |
429 | ||
430 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
431 | { | |
432 | flagkind kind = categories[i].kind ; | |
433 | ||
434 | if (categories[i].describe != NULL) | |
435 | { | |
436 | llmsg (message ("%s (%d flags)\n\3%s", | |
437 | categoryName (kind), | |
438 | categorySize (kind), | |
439 | cstring_fromChars (categories[i].describe))); | |
440 | } | |
441 | } | |
442 | } | |
443 | ||
444 | void | |
445 | printAllFlags (bool desc, bool full) | |
446 | { | |
447 | if (full) | |
448 | { | |
449 | cstringSList fl = sortedFlags (); | |
450 | ||
451 | cstringSList_elements (fl, el) | |
452 | { | |
453 | llmsg (message ("%q\n\n", describeFlag (el))); | |
454 | } end_cstringSList_elements ; | |
455 | ||
456 | cstringSList_free (fl); | |
457 | } | |
458 | else | |
459 | { | |
460 | allFlags (f) | |
461 | { | |
462 | if (f.code != INVALID_FLAG && f.main != FK_OBSOLETE) | |
463 | { | |
464 | if (mstring_isDefined (f.desc)) | |
465 | { | |
466 | if (desc) | |
467 | { | |
468 | llmsg (message ("%s --- %s", cstring_fromChars (f.flag), | |
469 | cstring_fromChars (f.desc))); | |
470 | } | |
471 | } | |
472 | } | |
473 | } end_allFlags; | |
474 | } | |
475 | } | |
476 | ||
4f43223c | 477 | void |
478 | printFlagManual (void) | |
479 | { | |
480 | /* | |
481 | ** Prints all flags by category, in order they appear in flags.def | |
482 | */ | |
483 | ||
484 | flagkind lastCategory = FK_NONE; | |
485 | ||
486 | allFlags (f) { | |
487 | cstring flagname; | |
488 | cstring flagtype = cstring_undefined; | |
489 | ||
490 | if (f.main != lastCategory) | |
491 | { | |
492 | llmsg (message ("\n%s\n%s\n", | |
493 | categoryName (f.main), | |
494 | cstring_makeLiteralTemp ("==================================="))); | |
495 | ||
496 | lastCategory = f.main; | |
497 | } | |
498 | ||
499 | if (f.argtype == ARG_NONE || f.argtype == ARG_SPECIAL) | |
500 | { | |
501 | flagname = cstring_fromCharsNew (f.flag); | |
502 | } | |
503 | else | |
504 | { | |
505 | if (flagcode_hasString (f.code)) | |
506 | { | |
982cc10b | 507 | flagname = message ("%s <%s>", cstring_fromChars (f.flag), argcode_unparse (f.argtype)); |
508 | ||
509 | if (cstring_isDefined (context_getString (f.code))) | |
510 | { | |
511 | flagname = message ("%q [%s]", flagname, | |
512 | context_getString (f.code)); | |
513 | } | |
4f43223c | 514 | } |
515 | else if (f.argtype == ARG_CHAR) | |
516 | { | |
982cc10b | 517 | flagname = message ("%s <%s> [%c]", cstring_fromChars (f.flag), argcode_unparse (f.argtype), |
4f43223c | 518 | (char) context_getValue (f.code)); |
519 | } | |
520 | else | |
521 | { | |
522 | llassert (f.argtype == ARG_NUMBER); | |
982cc10b | 523 | flagname = message ("%s <%s> [%d]", cstring_fromChars (f.flag), argcode_unparse (f.argtype), |
4f43223c | 524 | context_getValue (f.code)); |
525 | } | |
526 | } | |
527 | ||
528 | if (f.isIdem) | |
529 | { | |
530 | flagtype = message("%q<->", flagtype); | |
531 | } | |
4f43223c | 532 | |
533 | if (f.isGlobal) | |
534 | { | |
535 | flagtype = message ("%q<G>", flagtype); | |
536 | } | |
537 | ||
538 | if (f.isSpecial) | |
539 | { | |
540 | flagtype = message("%q<S>", flagtype); | |
541 | } | |
542 | ||
543 | if (f.isModeFlag) | |
544 | { | |
545 | flagtype = message ("%q<M:%q>", flagtype, getFlagModeSettings (f.code)); | |
546 | } | |
547 | else /* its a plain flag */ | |
548 | { | |
549 | flagtype = message ("%q<P:%s>", flagtype, | |
550 | cstring_makeLiteralTemp (context_getFlag (f.code) ? "+" : "-")); | |
551 | } | |
552 | ||
553 | llmsg (message ("%s: %s", flagname, flagtype)); | |
554 | } end_allFlags ; | |
555 | } | |
556 | ||
616915dd | 557 | cstring |
558 | describeFlagCode (flagcode flag) | |
559 | { | |
560 | cstring ret = cstring_undefined; | |
561 | fflag f; | |
4f43223c | 562 | |
616915dd | 563 | if (flagcode_isInvalid (flag)) |
564 | { | |
565 | return (cstring_makeLiteral ("<invalid>")); | |
566 | } | |
567 | ||
568 | context_resetAllFlags (); | |
569 | ||
570 | f = flags[flag]; | |
571 | ret = cstring_copy (cstring_fromChars (f.desc)); | |
4f43223c | 572 | |
616915dd | 573 | |
574 | if (f.sub != FK_NONE) | |
575 | { | |
576 | ret = message ("%q\nCategories: %s, %s", | |
577 | ret, | |
578 | categoryName (f.main), | |
579 | categoryName (f.sub)); | |
580 | } | |
581 | else | |
582 | { | |
583 | if (f.main != FK_NONE) | |
584 | { | |
585 | cstring cname = categoryName (f.main); | |
586 | ||
587 | if (cstring_isDefined (cname)) | |
588 | { | |
589 | ret = message ("%q\nCategory: %s", | |
590 | ret, cname); | |
591 | } | |
592 | } | |
593 | } | |
4f43223c | 594 | |
616915dd | 595 | if (f.isModeFlag) |
596 | { | |
4f43223c | 597 | ret = message ("%q\nMode Settings: %q", |
598 | ret, getFlagModeSettings (flag)); | |
616915dd | 599 | } |
600 | else | |
601 | { | |
602 | ret = message ("%q\nDefault Setting: %s", | |
603 | ret, | |
4f43223c | 604 | cstring_makeLiteralTemp (context_getFlag (flag) ? "+" : "-")); |
616915dd | 605 | } |
4f43223c | 606 | |
616915dd | 607 | if (f.isGlobal) |
608 | { | |
609 | ret = message("%q\nSet globally only", ret); | |
610 | } | |
611 | else | |
612 | { | |
613 | ret = message("%q\nSet locally", ret); | |
614 | } | |
4f43223c | 615 | |
616915dd | 616 | switch (f.argtype) |
617 | { | |
618 | case ARG_NONE: | |
619 | case ARG_SPECIAL: | |
620 | break; | |
4f43223c | 621 | case ARG_NUMBER: |
622 | ret = message("%q\nNumeric Argument. Default: %d", | |
623 | ret, | |
624 | context_getValue (flag)); | |
625 | break; | |
626 | case ARG_CHAR: | |
627 | ret = message("%q\nCharacter Argument. Default: %h", | |
628 | ret, (char) context_getValue (flag)); | |
616915dd | 629 | break; |
630 | case ARG_STRING: | |
4f43223c | 631 | case ARG_FILE: |
632 | case ARG_PATH: | |
633 | case ARG_DIRECTORY: | |
634 | { | |
616915dd | 635 | if (cstring_isDefined (context_getString (flag))) |
636 | { | |
4f43223c | 637 | ret = message("%q\n%q argument. Default: %s", |
616915dd | 638 | ret, |
4f43223c | 639 | cstring_capitalize (argcode_unparse (f.argtype)), |
616915dd | 640 | context_getString (flag)); |
641 | } | |
642 | else | |
643 | { | |
4f43223c | 644 | ret = message("%q\n%s argument. No default.", |
645 | ret, | |
646 | cstring_capitalize (argcode_unparse (f.argtype))); | |
616915dd | 647 | } |
648 | break; | |
4f43223c | 649 | } |
616915dd | 650 | } |
4f43223c | 651 | |
616915dd | 652 | if (mstring_isDefined (f.hint)) |
653 | { | |
654 | ret = message("%q\n\3%s", ret, cstring_fromChars (f.hint)); | |
655 | } | |
4f43223c | 656 | |
616915dd | 657 | return ret; |
658 | } | |
4f43223c | 659 | |
660 | static cstring getFlagModeSettings (flagcode flag) | |
661 | { | |
662 | cstring res = cstring_undefined; | |
663 | ||
664 | allModes (mname) | |
665 | { | |
982cc10b | 666 | context_setModeNoWarn (cstring_fromChars (mname)); |
4f43223c | 667 | |
668 | res = message ("%q%s", res, cstring_makeLiteralTemp (context_getFlag (flag) ? "+" : "-")); | |
669 | } end_allModes; | |
670 | ||
671 | return res; | |
672 | } | |
616915dd | 673 | |
674 | cstring | |
675 | describeFlag (cstring flagname) | |
676 | { | |
677 | cstring oflagname = cstring_copy (flagname); | |
a956d444 | 678 | flagcode f = flags_identifyFlag (flagname); |
616915dd | 679 | |
680 | if (flagcode_isSkip (f)) | |
681 | { | |
682 | cstring_free (oflagname); | |
683 | return cstring_undefined; | |
684 | } | |
685 | else if (flagcode_isValid (f)) | |
686 | { | |
687 | if (cstring_equal (flagname, oflagname)) | |
688 | { | |
689 | cstring_free (oflagname); | |
690 | return (message ("%s\n\3%q", flagname, describeFlagCode (f))); | |
691 | } | |
692 | else | |
693 | { | |
694 | return (message ("%q (standardized name: %s)\n\3%q", | |
695 | oflagname, flagname, describeFlagCode (f))); | |
696 | } | |
697 | } | |
698 | else | |
699 | { | |
700 | if (isMode (flagname)) | |
701 | { | |
702 | cstring_free (oflagname); | |
703 | ||
704 | return | |
4f43223c | 705 | (message ("%s: predefined mode (see Manual for information)", |
616915dd | 706 | flagname)); |
707 | } | |
708 | else | |
709 | { | |
710 | return (message ("%q: <invalid flag>", oflagname)); | |
711 | } | |
712 | } | |
713 | } | |
714 | ||
715 | static cstringSList | |
716 | sortedFlags (void) | |
717 | { | |
718 | cstringSList s = cstringSList_new (); | |
719 | ||
720 | allFlags (f) | |
721 | { | |
722 | if (f.desc != NULL) | |
723 | { | |
724 | s = cstringSList_add (s, cstring_fromChars (f.flag)); | |
725 | } | |
726 | } end_allFlags; | |
727 | ||
728 | cstringSList_alphabetize (s); | |
729 | ||
730 | return s; | |
731 | } | |
732 | ||
733 | void printAlphaFlags () | |
734 | { | |
735 | cstringSList fl = sortedFlags (); | |
736 | ||
737 | cstringSList_printSpaced (fl, 3, 1, context_getLineLen () - 25); | |
738 | cstringSList_free (fl); | |
739 | } | |
28bf4b0b | 740 | |
616915dd | 741 | /*@observer@*/ cstring |
28bf4b0b | 742 | flagcode_unparse (flagcode code) |
616915dd | 743 | { |
7272a1c1 | 744 | if (code == INVALID_FLAG) |
745 | { | |
746 | return cstring_makeLiteralTemp ("<invalid flag>"); | |
747 | } | |
748 | ||
616915dd | 749 | return cstring_fromChars (flags[code].flag); |
750 | } | |
751 | ||
752 | /* | |
753 | ** Transforms a flag into its cannonical form. | |
754 | ** | |
755 | ** The following transformations are made: | |
756 | ** | |
757 | ** function -> fcn | |
758 | ** variable -> var | |
759 | ** constant -> const | |
760 | ** iterator -> iter | |
761 | ** parameter -> param | |
762 | ** unrecognized -> unrecog | |
763 | ** qualifier -> qual | |
764 | ** declaration -> decl | |
765 | ** globalias -> (no change) | |
766 | ** global -> glob | |
767 | ** modifies -> mods | |
768 | ** modify -> mod | |
769 | ** pointer -> ptr | |
770 | ** implies -> imp | |
771 | ** implicit -> imp | |
772 | ** implied -> imp | |
773 | ** unconstrained -> unspec | |
774 | ** unconst -> unspec | |
775 | ** memory -> mem | |
776 | ** length -> len | |
777 | */ | |
778 | ||
779 | static void | |
780 | canonicalizeFlag (cstring s) | |
781 | { | |
782 | int i = 0; | |
783 | static bn_mstring transform[] = | |
784 | { | |
785 | "function", "fcn", | |
786 | "variable", "var", | |
787 | "constant", "const", | |
788 | "iterator", "iter", | |
789 | "parameter", "param", | |
790 | "unrecognized", "unrecog", | |
791 | "qualifier", "qual", | |
792 | "declaration", "decl", | |
793 | "globals", "globs", | |
794 | "modifies", "mods", | |
795 | "modify", "mod", | |
796 | "pointer", "ptr", | |
797 | "implies", "imp", | |
798 | "implicit", "imp", | |
799 | "implied", "imp", | |
800 | "unconstrained", "uncon", | |
801 | "unconst", "uncon", | |
802 | "memory", "mem", | |
803 | "length", "len", | |
804 | "return", "ret", | |
805 | "system", "sys", | |
806 | NULL | |
807 | } ; | |
808 | char *current; | |
809 | ||
810 | while ((current = transform[i]) != NULL) | |
811 | { | |
812 | if (cstring_containsLit (s, current)) | |
813 | { | |
814 | cstring_replaceLit (s, current, transform[i+1]); | |
815 | } | |
816 | i += 2; | |
817 | } | |
818 | ||
819 | /* remove whitespace, -'s, and _'s */ | |
820 | cstring_stripChars (s, " -_"); | |
821 | } | |
822 | ||
823 | flagcode | |
a956d444 | 824 | flags_identifyFlag (cstring s) |
825 | { | |
826 | return flags_identifyFlagAux (s, FALSE); | |
827 | } | |
828 | ||
829 | flagcode | |
830 | flags_identifyFlagQuiet (cstring s) | |
831 | { | |
832 | return flags_identifyFlagAux (s, TRUE); | |
833 | } | |
834 | ||
835 | static flagcode | |
836 | flags_identifyFlagAux (cstring s, bool quiet) | |
616915dd | 837 | { |
838 | if (cstring_length (s) == 0) { | |
839 | /* evs 2000-06-25: A malformed flag. */ | |
840 | return INVALID_FLAG; | |
841 | } | |
842 | ||
843 | if (cstring_firstChar (s) == 'I') | |
844 | { | |
845 | return FLG_INCLUDEPATH; /* no space after -I */ | |
846 | } | |
847 | ||
848 | if (cstring_firstChar (s) == 'S') | |
849 | { | |
850 | return FLG_SPECPATH; /* no space after -S */ | |
851 | } | |
852 | ||
853 | if (cstring_firstChar (s) == 'D') | |
854 | { | |
855 | return FLG_DEFINE; /* no space after -D */ | |
856 | } | |
857 | ||
858 | if (cstring_firstChar (s) == 'U') | |
859 | { | |
860 | return FLG_UNDEFINE; /* no space after -D */ | |
861 | } | |
862 | ||
863 | canonicalizeFlag (s); | |
864 | ||
865 | allFlags (f) | |
866 | { | |
867 | if (cstring_equal (cstring_fromChars (f.flag), s)) | |
868 | { | |
869 | return (f.code); | |
870 | } | |
871 | } end_allFlags; | |
872 | ||
873 | /* | |
874 | ** Synonyms | |
875 | */ | |
876 | ||
877 | if (cstring_equalLit (s, "pred")) | |
878 | { | |
879 | return FLG_PREDBOOL; | |
880 | } | |
881 | ||
882 | if (cstring_equalLit (s, "modobserverstrict")) | |
883 | { | |
884 | return FLG_MODOBSERVERUNCON; | |
885 | } | |
886 | ||
887 | if (cstring_equalLit (s, "czechnames")) | |
888 | { | |
889 | return FLG_CZECH; | |
890 | } | |
891 | ||
892 | if (cstring_equalLit (s, "slovaknames")) | |
893 | { | |
894 | return FLG_SLOVAK; | |
895 | } | |
896 | ||
897 | if (cstring_equalLit (s, "czechoslovaknames")) | |
898 | { | |
899 | return FLG_CZECHOSLOVAK; | |
900 | } | |
901 | ||
902 | if (cstring_equalLit (s, "globunspec") | |
903 | || cstring_equalLit (s, "globuncon")) | |
904 | { | |
905 | return FLG_GLOBUNSPEC; | |
906 | } | |
907 | ||
908 | if (cstring_equalLit (s, "modglobsunspec") | |
909 | || cstring_equalLit (s, "modglobsuncon") | |
910 | || cstring_equalLit (s, "modglobsnomods")) | |
911 | { | |
912 | return FLG_MODGLOBSUNSPEC; | |
913 | } | |
914 | ||
915 | if (cstring_equalLit (s, "export")) | |
916 | { | |
917 | return FLG_EXPORTANY; | |
918 | } | |
919 | ||
920 | if (cstring_equalLit (s, "macrospec")) | |
921 | { | |
922 | return FLG_MACRODECL; | |
923 | } | |
924 | ||
925 | if (cstring_equalLit (s, "ansireservedlocal")) | |
926 | { | |
927 | return FLG_ANSIRESERVEDLOCAL; | |
928 | } | |
929 | ||
930 | if (cstring_equalLit (s, "warnposix")) | |
931 | { | |
932 | return FLG_WARNPOSIX; | |
933 | } | |
934 | ||
935 | if (cstring_equalLit (s, "defuse")) | |
936 | { | |
937 | return FLG_USEDEF; | |
938 | } | |
939 | ||
940 | if (cstring_equalLit (s, "macroundef")) | |
941 | { | |
942 | return FLG_MACROUNDEF; | |
943 | } | |
944 | ||
945 | if (cstring_equalLit (s, "showcol")) | |
946 | { | |
947 | return FLG_SHOWCOL; | |
948 | } | |
949 | ||
950 | if (cstring_equalLit (s, "intbool")) | |
951 | { | |
952 | return FLG_BOOLINT; | |
953 | } | |
954 | ||
955 | if (cstring_equalLit (s, "intchar")) | |
956 | { | |
957 | return FLG_CHARINT; | |
958 | } | |
959 | ||
960 | if (cstring_equalLit (s, "intenum")) | |
961 | { | |
962 | return FLG_ENUMINT; | |
963 | } | |
964 | ||
965 | /* | |
27c9e640 | 966 | ** Backwards compatibility for our American friends... |
616915dd | 967 | */ |
968 | ||
27c9e640 | 969 | if (cstring_equalLit (s, "ansilib")) |
616915dd | 970 | { |
971 | return FLG_ANSILIB; | |
972 | } | |
973 | ||
616915dd | 974 | if (cstring_equalLit (s, "ansistrictlib")) |
975 | { | |
976 | return FLG_STRICTLIB; | |
977 | } | |
978 | ||
27c9e640 | 979 | if (cstring_equalLit (s, "skipansiheaders")) |
616915dd | 980 | { |
981 | return FLG_SKIPANSIHEADERS; | |
982 | } | |
983 | ||
27c9e640 | 984 | if (cstring_equalLit (s, "ansireserved")) |
616915dd | 985 | { |
986 | return FLG_ANSIRESERVED; | |
987 | } | |
988 | ||
27c9e640 | 989 | if (cstring_equalLit (s, "ansireservedinternal")) |
616915dd | 990 | { |
991 | return FLG_ANSIRESERVEDLOCAL; | |
992 | } | |
993 | ||
616915dd | 994 | /* |
995 | ** Obsolete Flags | |
996 | */ | |
997 | ||
998 | if (cstring_equalLit (s, "accessunspec")) | |
999 | { | |
a956d444 | 1000 | if (!quiet) |
1001 | { | |
1002 | llerror_flagWarning | |
1003 | (cstring_makeLiteral | |
1004 | ("accessunspec flag is no longer supported. It has been replaced by accessmodule, accessfile and " | |
1005 | "accessfunction to provide more precise control of accessibility " | |
1006 | "of representations. For more information, " | |
1007 | "see lclint -help accessmodule")); | |
1008 | } | |
616915dd | 1009 | |
27c9e640 | 1010 | return SKIP_FLAG; |
1011 | } | |
1012 | else if (cstring_equalLit (s, "ansilimits")) | |
1013 | { | |
1014 | llerror_flagWarning | |
1015 | (cstring_makeLiteral | |
1016 | ("ansilimits flag is no longer supported. It has been replaced by ansi89limits and " | |
1017 | "iso99limits to select either the lower translation limits imposed by the ANSI89 " | |
1018 | "standard or the typically higher limits prescribed by ISO C99.")); | |
1019 | ||
616915dd | 1020 | return SKIP_FLAG; |
1021 | } | |
a956d444 | 1022 | else if (cstring_equalLit (s, "staticmods")) |
1023 | { | |
1024 | if (!quiet) | |
1025 | { | |
1026 | llerror_flagWarning | |
1027 | (cstring_makeLiteral | |
1028 | ("staticmods flag is obsolete. You probably " | |
1029 | "want impcheckmodstatics. For more information, " | |
1030 | "see lclint -help impcheckmodstatics")); | |
1031 | } | |
616915dd | 1032 | |
a956d444 | 1033 | return SKIP_FLAG; |
1034 | } | |
1035 | else if (cstring_equalLit (s, "bool")) | |
616915dd | 1036 | { |
a956d444 | 1037 | if (!quiet) |
1038 | { | |
1039 | llerror_flagWarning | |
1040 | (cstring_makeLiteral ("bool flag is obsolete. It never really " | |
1041 | "made sense in the first place.")); | |
1042 | } | |
616915dd | 1043 | |
1044 | return SKIP_FLAG; | |
1045 | } | |
a956d444 | 1046 | else if (cstring_equalLit (s, "shiftsigned")) |
616915dd | 1047 | { |
a956d444 | 1048 | if (!quiet) |
1049 | { | |
1050 | llerror_flagWarning | |
1051 | (cstring_makeLiteral ("shiftsigned flag is obsolete. You probably " | |
1052 | "want bitwisesigned, shiftnegative or shiftsize.")); | |
1053 | } | |
616915dd | 1054 | |
1055 | return SKIP_FLAG; | |
1056 | } | |
a956d444 | 1057 | else if (cstring_equalLit (s, "ansi")) |
616915dd | 1058 | { |
a956d444 | 1059 | if (!quiet) |
1060 | { | |
1061 | llerror_flagWarning | |
1062 | (cstring_makeLiteral ("ansi flag is obsolete. You probably " | |
1063 | "want noparams and/or oldstyle.")); | |
1064 | } | |
616915dd | 1065 | |
1066 | return SKIP_FLAG; | |
1067 | } | |
a956d444 | 1068 | else if (cstring_equalLit (s, "stdio")) |
1069 | { | |
1070 | if (!quiet) | |
1071 | { | |
1072 | llerror_flagWarning | |
1073 | (cstring_makeLiteral | |
1074 | ("stdio flag is obsolete. You may " | |
1075 | "want strictlib or one of the gloabls " | |
1076 | "checking flags. For more information, " | |
1077 | "see lclint -help strictlib or lclint -help flags globals")); | |
1078 | } | |
616915dd | 1079 | |
1080 | return SKIP_FLAG; | |
1081 | } | |
a956d444 | 1082 | else |
1083 | { | |
1084 | return INVALID_FLAG; | |
1085 | } | |
616915dd | 1086 | } |
1087 | ||
1088 | void setValueFlag (flagcode opt, cstring arg) | |
1089 | { | |
1090 | switch (opt) | |
1091 | { | |
1092 | case FLG_EXPECT: | |
1093 | case FLG_LCLEXPECT: | |
1094 | case FLG_LIMIT: | |
1095 | case FLG_LINELEN: | |
28bf4b0b | 1096 | case FLG_INDENTSPACES: |
1097 | case FLG_BUGSLIMIT: | |
616915dd | 1098 | case FLG_EXTERNALNAMELEN: |
1099 | case FLG_INTERNALNAMELEN: | |
1100 | case FLG_CONTROLNESTDEPTH: | |
1101 | case FLG_STRINGLITERALLEN: | |
1102 | case FLG_NUMSTRUCTFIELDS: | |
1103 | case FLG_NUMENUMMEMBERS: | |
1104 | case FLG_INCLUDENEST: | |
1105 | { | |
1106 | int val = cstring_toPosInt (arg); | |
1107 | ||
1108 | if (val < 0) | |
1109 | { | |
1110 | llerror | |
1111 | (FLG_BADFLAG, | |
1112 | message | |
1113 | ("Flag %s must be followed by a positive number number. " | |
1114 | "Followed by %s", | |
1115 | flagcode_unparse (opt), arg)); | |
1116 | } | |
1117 | else | |
1118 | { | |
28bf4b0b | 1119 | context_setValueAndFlag (opt, val); |
616915dd | 1120 | } |
1121 | } | |
1122 | break; | |
1123 | case FLG_COMMENTCHAR: | |
1124 | { | |
1125 | if (cstring_length (arg) != 1) | |
1126 | { | |
1127 | llfatalerrorLoc | |
1128 | (message | |
1129 | ("Flag %s should be followed by a single character. Followed by %s", | |
1130 | flagcode_unparse (opt), arg)); | |
1131 | } | |
1132 | else | |
1133 | { | |
1134 | context_setCommentMarkerChar (cstring_firstChar (arg)); | |
1135 | } | |
1136 | } | |
1137 | break; | |
1138 | BADDEFAULT; | |
1139 | } | |
1140 | } | |
1141 | ||
1142 | void setStringFlag (flagcode opt, /*@only@*/ cstring arg) | |
1143 | { | |
1144 | switch (opt) | |
1145 | { | |
1146 | case FLG_TMPDIR: | |
1147 | { | |
1148 | if (cstring_lastChar (arg) == CONNECTCHAR) | |
1149 | { | |
1150 | context_setString (opt, arg); | |
1151 | } | |
1152 | else | |
1153 | { | |
1154 | context_setString (opt, cstring_appendChar (arg, CONNECTCHAR)); | |
1155 | } | |
1156 | break; | |
1157 | } | |
1158 | default: | |
1159 | { | |
1160 | context_setString (opt, arg); | |
1161 | break; | |
1162 | } | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | cstring | |
1167 | describeModes () | |
1168 | { | |
1169 | cstring s = cstring_makeLiteral ("Flag "); | |
1170 | cstringSList sflags = sortedFlags (); | |
1171 | ||
1172 | allModes (modename) | |
1173 | { | |
1174 | s = message ("%q%9s", s, cstring_fromChars (modename)); | |
1175 | } end_allModes; | |
1176 | ||
1177 | s = message ("%q\n", s); | |
1178 | ||
1179 | cstringSList_elements (sflags, flagname) | |
1180 | { | |
a956d444 | 1181 | flagcode code = flags_identifyFlag (flagname); |
616915dd | 1182 | fflag currentflag = flags[code]; |
1183 | ||
1184 | if (mstring_isDefined (currentflag.desc) && flagcode_isModeFlag (code)) | |
1185 | { | |
1186 | s = message ("%q\n%27s", s, | |
1187 | cstring_fromChars (currentflag.flag)); | |
1188 | ||
1189 | allModes (modename) | |
1190 | { | |
1191 | context_setMode (cstring_fromChars (modename)); | |
1192 | ||
1193 | if (context_getFlag (code)) | |
1194 | { | |
1195 | s = message ("%q%9s", s, cstring_makeLiteralTemp ("+")); | |
1196 | } | |
1197 | else | |
1198 | { | |
1199 | s = message ("%q%9s", s, cstring_makeLiteralTemp (" ")); | |
1200 | } | |
1201 | ||
1202 | context_resetModeFlags (); | |
1203 | } end_allModes; | |
1204 | } | |
1205 | } end_cstringSList_elements; | |
1206 | ||
1207 | cstringSList_free (sflags); | |
1208 | ||
1209 | s = cstring_appendChar (s, '\n'); | |
1210 | ||
1211 | return (s); | |
1212 | } | |
1213 | ||
8250fa4a | 1214 | # if 0 |
ee229125 | 1215 | static /*@unused@*/ cstring |
616915dd | 1216 | listModes (void) |
1217 | { | |
1218 | cstring s = cstring_makeLiteral ("\t"); | |
1219 | int i = 0; | |
1220 | ||
1221 | allModes (modename) | |
1222 | { | |
1223 | if (i != 0 && (i % 4 == 0)) | |
1224 | { | |
1225 | s = message ("%q\n\t%15s", s, cstring_fromChars (modename)); | |
1226 | } | |
1227 | else | |
1228 | { | |
1229 | s = message ("%q%15s", s, cstring_fromChars (modename)); | |
1230 | } | |
1231 | i++; | |
1232 | } end_allModes; | |
1233 | ||
1234 | return s; | |
1235 | } | |
8250fa4a | 1236 | # endif |
616915dd | 1237 | |
1238 | bool | |
1239 | isMode (cstring s) | |
1240 | { | |
1241 | allModes (modename) | |
1242 | { | |
1243 | if (mstring_isDefined (modename)) | |
1244 | { | |
1245 | if (cstring_equalLit (s, modename)) | |
1246 | { | |
1247 | return TRUE; | |
1248 | } | |
1249 | } | |
1250 | } end_allModes; | |
1251 | ||
1252 | return FALSE; | |
1253 | } | |
1254 | ||
1255 | extern bool flagcode_hasArgument (flagcode f) | |
1256 | { | |
1257 | return (flags[f].argtype != ARG_NONE); | |
1258 | } | |
1259 | ||
4f43223c | 1260 | extern bool flagcode_hasNumber (flagcode f) |
1261 | { | |
1262 | return (flags[f].argtype == ARG_NUMBER); | |
1263 | } | |
1264 | ||
1265 | extern bool flagcode_hasChar (flagcode f) | |
616915dd | 1266 | { |
4f43223c | 1267 | return (flags[f].argtype == ARG_CHAR); |
616915dd | 1268 | } |
1269 | ||
1270 | extern bool flagcode_hasString (flagcode f) | |
1271 | { | |
4f43223c | 1272 | return (flags[f].argtype == ARG_STRING |
1273 | || flags[f].argtype == ARG_FILE | |
1274 | || flags[f].argtype == ARG_DIRECTORY | |
1275 | || flags[f].argtype == ARG_PATH); | |
616915dd | 1276 | } |
1277 | ||
1278 | extern int flagcode_valueIndex (flagcode f) | |
1279 | { | |
1280 | /*@unchecked@*/ static bool initialized = FALSE; | |
1281 | int i; | |
1282 | /*@unchecked@*/ static flagcode valueFlags[NUMVALUEFLAGS]; | |
616915dd | 1283 | |
1284 | if (!initialized) | |
1285 | { | |
1286 | int nv = 0; | |
1287 | ||
1288 | allFlagCodes (code) | |
1289 | { | |
4f43223c | 1290 | if (flagcode_hasNumber (code) || flagcode_hasChar (code)) |
616915dd | 1291 | { |
1292 | llassert (nv < NUMVALUEFLAGS); | |
28bf4b0b | 1293 | DPRINTF (("Value flag: %s [%d]", flagcode_unparse (code), (int) code)); |
616915dd | 1294 | valueFlags[nv] = code; |
28bf4b0b | 1295 | nv++; |
616915dd | 1296 | } |
1297 | } end_allFlagCodes; | |
1298 | ||
1299 | llassertprint (nv == NUMVALUEFLAGS, | |
28bf4b0b | 1300 | ("Number of value flags: %d (expected %d)", |
1301 | nv, (int) NUMVALUEFLAGS)); | |
616915dd | 1302 | initialized = TRUE; |
1303 | } | |
1304 | ||
1305 | for (i = 0; i < NUMVALUEFLAGS; i++) | |
1306 | { | |
1307 | /* static valueFlags must be defined */ | |
1308 | /*@-usedef@*/ if (f == valueFlags[i]) /*@=usedef@*/ | |
1309 | { | |
1310 | return i; | |
1311 | } | |
1312 | } | |
1313 | ||
28bf4b0b | 1314 | fprintf (stderr, "Cannot find value flag: %d", (int) f); |
1315 | exit (EXIT_FAILURE); | |
1316 | /* Cannot do this...might call recursively... | |
1317 | llfatalbug (message ("Cannot fine value flag: %d", (int) f)); | |
616915dd | 1318 | BADEXIT; |
28bf4b0b | 1319 | */ |
616915dd | 1320 | } |
1321 | ||
1322 | extern int flagcode_stringIndex (flagcode f) | |
1323 | { | |
1324 | /*@unchecked@*/ static bool initialized = FALSE; | |
1325 | /*@unchecked@*/ static flagcode stringFlags[NUMSTRINGFLAGS]; | |
1326 | int i; | |
1327 | ||
1328 | ||
1329 | if (!initialized) | |
1330 | { | |
1331 | int nv = 0; | |
1332 | ||
1333 | allFlagCodes (code) | |
1334 | { | |
1335 | if (flagcode_hasString (code)) | |
1336 | { | |
1337 | llassertprint (nv < NUMSTRINGFLAGS, ("Incorrect number of string flags: %d (need at least %d)", NUMSTRINGFLAGS, nv)); | |
1338 | stringFlags[nv] = code; | |
1339 | nv++; | |
1340 | } | |
1341 | } end_allFlagCodes; | |
1342 | ||
1343 | llassertprint (nv == NUMSTRINGFLAGS, | |
1344 | ("number of string flags: %d (expected %d)", | |
1345 | nv, NUMSTRINGFLAGS)); | |
1346 | initialized = TRUE; | |
1347 | } | |
1348 | ||
1349 | for (i = 0; i < NUMSTRINGFLAGS; i++) | |
1350 | { | |
1351 | /*@-usedef@*/ if (f == stringFlags[i]) /*@=usedef@*/ | |
1352 | { | |
1353 | return i; | |
1354 | } | |
1355 | } | |
1356 | ||
1357 | llbug (message ("Bad string flag: %s", flagcode_unparse (f))); | |
1358 | BADEXIT; | |
1359 | } | |
1360 | ||
1361 | bool flagcode_isNamePrefixFlag (flagcode f) | |
1362 | { | |
1363 | switch (f) | |
1364 | { | |
1365 | case FLG_MACROVARPREFIX: | |
1366 | case FLG_TAGPREFIX: | |
1367 | case FLG_ENUMPREFIX: | |
1368 | case FLG_FILESTATICPREFIX: | |
1369 | case FLG_GLOBPREFIX: | |
1370 | case FLG_TYPEPREFIX: | |
1371 | case FLG_EXTERNALPREFIX: | |
1372 | case FLG_LOCALPREFIX: | |
1373 | case FLG_UNCHECKEDMACROPREFIX: | |
1374 | case FLG_CONSTPREFIX: | |
1375 | case FLG_ITERPREFIX: | |
1376 | case FLG_DECLPARAMPREFIX: | |
1377 | return TRUE; | |
1378 | default: | |
1379 | return FALSE; | |
1380 | } | |
1381 | } | |
1382 |