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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
c59f5181 | 3 | ** Copyright (C) 1994-2003 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 | ** | |
155af98d | 20 | ** For information on splint: info@splint.org |
21 | ** To report a bug: splint-bug@splint.org | |
11db3170 | 22 | ** For more information: http://www.splint.org |
616915dd | 23 | */ |
24 | /* | |
25 | ** flags.c | |
26 | */ | |
27 | ||
1b8ae690 | 28 | # include "splintMacros.nf" |
616915dd | 29 | # include "basic.h" |
140c27a8 | 30 | # include "osd.h" |
140c27a8 | 31 | # include "rcfiles.h" |
32 | # include "lslinit.h" | |
4caf866b | 33 | # include "llmain.h" |
616915dd | 34 | |
35 | /* | |
36 | ** from the CC man page: | |
37 | ** | |
38 | ** -Idir Search for #include files whose names do not begin with a | |
39 | ** slash (/) in the following order: (1) in the directory of | |
40 | ** the dir argument, (2) in the directories specified by -I | |
41 | ** options, (3) in the standard directory (/usr/include). | |
42 | */ | |
43 | ||
44 | /* needed for string literals literals */ | |
45 | ||
46 | typedef struct { | |
47 | flagkind kind; | |
48 | /*@null@*/ /*@observer@*/ char *name; | |
49 | /*@null@*/ /*@observer@*/ char *describe; | |
50 | } flagcatinfo; | |
51 | ||
52 | static flagcatinfo categories[] = | |
53 | { | |
54 | { FK_ABSTRACT, "abstract", "abstraction violations, representation access" } , | |
55 | { FK_ALIAS, "aliasing", "unexpected or dangerous aliasing" } , | |
56 | { FK_USE, "alluse", "all declarations are used" } , | |
57 | { FK_ANSI, "ansi", "violations of constraints imposed by ANSI/ISO standard" } , | |
58 | { FK_ARRAY, "arrays", "special checking involving arrays" } , | |
59 | { FK_BOOL, "booleans", "checking and naming of boolean types" } , | |
bb7c2085 | 60 | { FK_COMMENTS, "comments", "warnings about (normal) comments" } , |
61 | { FK_SYNCOMMENTS, "syncomments", "interpretation of annotation comments" } , | |
616915dd | 62 | { FK_COMPLETE, "complete", "completely defined, used, or specified system" } , |
63 | { FK_CONTROL, "controlflow", "suspicious control structures" } , | |
1b8ae690 | 64 | { FK_DEBUG, "debug", "flags for debugging splint" } , |
616915dd | 65 | { FK_DECL, "declarations", "consistency of declarations" } , |
66 | { FK_DEF, "definition", "undefined storage errors" } , | |
67 | { FK_DIRECT, "directories", "set directores" } , | |
68 | { FK_DISPLAY, "display", "control what is displayed" } , | |
69 | { FK_EFFECT, "effect", "statements with no effects" } , | |
70 | { FK_ERRORS, "errors", "control expected errors, summary reporting" } , | |
71 | { FK_EXPORT, "export", "control what may be exported" } , | |
72 | { FK_EXPOSURE, "exposure", "representation exposure" } , | |
bb7c2085 | 73 | { FK_EXTENSIBLE, "extensible", "user-defined checks and annotations" }, |
616915dd | 74 | { FK_FILES, "files", "control system files" } , |
75 | { FK_FORMAT, "format", "control format of warning messages" } , | |
76 | { FK_GLOBALS, "globals", "use of global and file static variables" }, | |
77 | { FK_HEADERS, "headers", "control inclusion and generation of header files" }, | |
78 | { FK_HELP, "help", "on-line help" }, | |
bb7c2085 | 79 | { FK_BOUNDS, "memorybounds", "out-of-bounds memory accesses" }, |
80 | { FK_HINTS, "hints", "control display of warning hints" }, | |
81 | { FK_SYSTEMFUNCTIONS, "systemfunctions", "special properties of exit and main" }, | |
616915dd | 82 | { FK_IMPLICIT, "implicit", "control implicit annotations and interpretations" } , |
83 | { FK_INIT, "initializations", "initialization files" } , | |
84 | { FK_ITER, "iterators", "checking iterator definitions and uses" } , | |
85 | { FK_LEAK, "leaks", "memory leaks" } , | |
86 | { FK_LIBS, "libraries", "loading and dumping of user and standard libraries" } , | |
87 | { FK_LIMITS, "limits", "violations of set limits" } , | |
88 | { FK_MACROS, "macros", "expansion, definition and use of macros" }, | |
89 | { FK_MEMORY, "memory", "memory management" } , | |
90 | { FK_MODIFIES, "modification", "modification errors" } , | |
91 | { FK_NAMES, "names", "naming conventions and limits" } , | |
92 | { FK_NULL, "null", "misuses of null pointers" } , | |
93 | { FK_NUMBERS, "numbers", "control type-checking of numeric types" } , | |
94 | { FK_OPS, "operations", "checking of primitive operations" } , | |
95 | { FK_PARAMS, "parameters", "function and macro parameters" } , | |
96 | { FK_SPEED, "performance", "speeding up checking" } , | |
97 | { FK_POINTER, "pointers", "pointers" } , | |
98 | { FK_PRED, "predicates", "condition test expressions" } , | |
99 | { FK_PREFIX, "prefixes", "set naming prefixes and control checking" } , | |
100 | { FK_PREPROC, "preproc", "defines and undefines for the preprocessor" } , | |
101 | { FK_PROTOS, "prototypes", "function prototypes" } , | |
102 | { FK_DEAD, "released", "using storage that has been deallocated" } , | |
103 | { FK_IGNORERET, "returnvals", "ignored return values" }, | |
28bf4b0b | 104 | { FK_SECURITY, "security", "possible security vulnerability" }, |
616915dd | 105 | { FK_SPEC, "specifications", "checks involving .lcl specifications" } , |
106 | { FK_SUPPRESS, "suppress", "local and global suppression of messages" } , | |
107 | { FK_TYPEEQ, "typeequivalence", "control what types are equivalent" } , | |
108 | { FK_BEHAVIOR, "undefined", "code with undefined or implementation-defined behavior" } , | |
109 | { FK_UNRECOG, "unrecognized", "unrecognized identifiers" } , | |
110 | { FK_UNSPEC, "unconstrained", "checking in the presence of unconstrained functions" } , | |
28bf4b0b | 111 | { FK_WARNUSE, "warnuse", "use of possibly problematic function" } , |
bb7c2085 | 112 | { FK_ITS4, "its4", "its4 compatibility flags (report warnings for uses of possibly insecure functions)" } , |
616915dd | 113 | { FK_SYNTAX, NULL, NULL } , |
114 | { FK_TYPE, NULL, NULL } , | |
115 | { FK_SECRET, NULL, NULL } , | |
116 | { FK_OBSOLETE, NULL, NULL } , | |
117 | { FK_NONE, NULL, NULL } /* must be last */ | |
118 | } ; | |
119 | ||
120 | typedef enum { | |
121 | ARG_NONE, | |
4f43223c | 122 | ARG_NUMBER, /* number */ |
123 | ARG_CHAR, /* char */ | |
124 | ARG_STRING, /* string */ | |
125 | ARG_FILE, /* filename (also a string) */ | |
126 | ARG_DIRECTORY, /* directory (also a string) */ | |
127 | ARG_PATH, /* path */ | |
128 | ARG_SPECIAL /* ? */ | |
616915dd | 129 | } argcode; |
130 | ||
51bc6ecc | 131 | # ifdef WIN32 |
132 | /* Make Microsoft VC++ happy */ | |
133 | # pragma warning (disable:4715) | |
134 | # endif | |
135 | ||
4f43223c | 136 | static /*@observer@*/ cstring argcode_unparse (argcode arg) |
137 | { | |
138 | switch (arg) | |
139 | { | |
140 | case ARG_STRING: return cstring_makeLiteralTemp ("string"); | |
141 | case ARG_FILE: return cstring_makeLiteralTemp ("filename"); | |
142 | case ARG_DIRECTORY: return cstring_makeLiteralTemp ("directory"); | |
143 | case ARG_PATH: return cstring_makeLiteralTemp ("path"); | |
144 | case ARG_NUMBER: return cstring_makeLiteralTemp ("number"); | |
145 | case ARG_CHAR: return cstring_makeLiteralTemp ("character"); | |
146 | case ARG_NONE: | |
147 | BADBRANCH; | |
148 | case ARG_SPECIAL: | |
149 | BADBRANCH; | |
150 | } | |
151 | } | |
152 | ||
e5081f8c | 153 | # ifdef WIN32 |
51bc6ecc | 154 | # pragma warning (default : 4715) |
e5081f8c | 155 | # endif |
156 | ||
616915dd | 157 | typedef struct { |
158 | flagkind main; | |
159 | flagkind sub; | |
160 | bool isSpecial; /* setting this flag may set other flags (or values) */ | |
161 | bool isIdem; /* idempotent - always sets to TRUE */ | |
162 | bool isGlobal; /* cannot be set locally (using control comments) */ | |
163 | bool isModeFlag; /* set by modes */ | |
164 | argcode argtype; | |
165 | /*@observer@*/ char *flag; | |
166 | flagcode code; | |
167 | /*@observer@*/ /*@null@*/ char *desc; | |
168 | bn_mstring hint; | |
169 | int nreported; | |
170 | int nsuppressed; | |
171 | } fflag; | |
172 | ||
173 | typedef fflag flaglist[]; | |
174 | ||
175 | # include "flags.def" | |
176 | ||
177 | /*@iter allFlags (yield observer fflag f); @*/ | |
178 | # define allFlags(m_f) \ | |
179 | { /*@+enumint@*/ flagcode m_i; for (m_i = 0; m_i < NUMFLAGS; m_i++) { fflag m_f = flags[m_i]; /*@=enumint@*/ | |
180 | # define end_allFlags }} | |
181 | ||
182 | static bn_mstring mode_names[] = | |
183 | { | |
184 | "weak", "standard", "checks", "strict", NULL, | |
185 | }; | |
186 | ||
187 | /*@iter allModes (yield bn_mstring modename)@*/ | |
188 | # define allModes(m_m) \ | |
189 | { int m_ii = 0; while (mstring_isDefined (mode_names[m_ii])) \ | |
190 | { bn_mstring m_m = mode_names[m_ii]; m_ii++; | |
191 | ||
192 | # define end_allModes }} | |
193 | ||
194 | /*@+enumint@*/ | |
195 | ||
4f43223c | 196 | static cstring getFlagModeSettings (flagcode p_flag) /*@modifies internalState@*/ ; |
616915dd | 197 | static cstring describeFlagCode (flagcode p_flag) /*@*/ ; |
198 | static cstringSList sortedFlags (void) /*@*/ ; | |
199 | static /*@observer@*/ cstring categoryName (flagkind p_kind) /*@*/ ; | |
8250fa4a | 200 | |
80489f0a | 201 | static flagcode flags_identifyFlagAux (cstring p_s, bool p_quiet) /*@modifies g_warningstream@*/ ; |
a956d444 | 202 | |
8250fa4a | 203 | # if 0 |
616915dd | 204 | static /*@unused@*/ cstring listModes (void) /*@*/ ; |
8250fa4a | 205 | # endif |
616915dd | 206 | |
207 | bool flagcode_isSpecialFlag (flagcode f) | |
208 | { | |
209 | return (flags[f].isSpecial); | |
210 | } | |
211 | ||
212 | bool flagcode_isGlobalFlag (flagcode f) | |
213 | { | |
214 | return (flags[f].isGlobal); | |
215 | } | |
216 | ||
217 | bool flagcode_isIdemFlag (flagcode f) | |
218 | { | |
219 | return (flags[f].isIdem); | |
220 | } | |
221 | ||
222 | bool flagcode_isModeFlag (flagcode f) | |
223 | { | |
224 | return (flags[f].isModeFlag); | |
225 | } | |
226 | ||
227 | bool flagcode_isNameChecksFlag (flagcode f) | |
228 | { | |
229 | return (flags[f].main == FK_NAMES); | |
230 | } | |
231 | ||
aa9c1601 | 232 | bool flagcode_isHelpFlag (flagcode f) |
233 | { | |
234 | return f == FLG_HELP; | |
235 | } | |
236 | ||
80489f0a | 237 | bool flagcode_isMessageControlFlag (flagcode f) |
238 | { | |
239 | /* | |
240 | ** True if opt controls the display of messages. | |
241 | ** These flags must be processed first. | |
242 | */ | |
243 | ||
244 | return (f == FLG_SHOWSCAN | |
245 | || f == FLG_WARNRC | |
246 | || f == FLG_PARENFILEFORMAT | |
247 | || f == FLG_MESSAGESTREAMSTDERR | |
248 | || f == FLG_MESSAGESTREAMSTDOUT | |
249 | || f == FLG_WARNINGSTREAMSTDERR | |
250 | || f == FLG_WARNINGSTREAMSTDOUT | |
251 | || f == FLG_ERRORSTREAMSTDERR | |
252 | || f == FLG_ERRORSTREAMSTDOUT | |
253 | || f == FLG_MESSAGESTREAM | |
254 | || f == FLG_WARNINGSTREAM | |
255 | || f == FLG_ERRORSTREAM | |
256 | || f == FLG_STREAMOVERWRITE); | |
257 | } | |
258 | ||
616915dd | 259 | /* |
260 | ** Internal consistency check on the flags. | |
261 | */ | |
262 | ||
263 | void flags_initMod () | |
264 | { | |
265 | allFlagCodes (code) | |
266 | { | |
267 | /*@+enumint@*/ | |
268 | if (flags[code].code != code) | |
269 | { | |
28bf4b0b | 270 | fprintf (stderr, |
271 | "*** ERROR: inconsistent flag %s / %d / %d", | |
272 | flags[code].flag, | |
273 | flags[code].code, code); | |
274 | ||
616915dd | 275 | llbug (message ("*** ERROR: inconsistent flag %s / %d / %d", |
276 | cstring_fromChars (flags[code].flag), | |
277 | flags[code].code, code)); | |
278 | } | |
279 | /*@=enumint@*/ | |
280 | } end_allFlagCodes; | |
281 | } | |
282 | ||
283 | void | |
284 | summarizeErrors () | |
285 | { | |
286 | bool hadOne = FALSE; | |
287 | int sumrep = 0; | |
288 | int sumsup = 0; | |
289 | ||
290 | char *buf = mstring_create (128); | |
291 | ||
292 | allFlags (f) | |
293 | { | |
294 | if (f.nreported > 0 || f.nsuppressed > 0) | |
295 | { | |
296 | int nrep = f.nreported; | |
297 | int nsup = f.nsuppressed; | |
298 | cstring fs = cstring_fill (cstring_fromChars (f.flag), 23); | |
299 | ||
300 | if (!hadOne) | |
301 | { | |
302 | llmsgplain (cstring_makeLiteral | |
303 | ("\nError Type Reported Suppressed\n" | |
304 | "=================== ======== =========")); | |
305 | hadOne = TRUE; | |
306 | } | |
307 | ||
f9264521 | 308 | (void) snprintf (buf, 128, "%s%7d %9d", cstring_toCharsSafe (fs), nrep, nsup); |
616915dd | 309 | |
310 | sumrep += nrep; | |
311 | sumsup += nsup; | |
312 | ||
313 | cstring_free (fs); | |
314 | llmsg (cstring_copy (cstring_fromChars (buf))); | |
315 | } | |
316 | } end_allFlags; | |
317 | ||
318 | if (hadOne) | |
319 | { | |
320 | cstring ts = cstring_fill (cstring_makeLiteralTemp ("Total"), 23); | |
321 | ||
322 | llmsglit (" ======== ========="); | |
323 | ||
f9264521 | 324 | (void) snprintf (buf, 128, "%s%7d %9d", cstring_toCharsSafe (ts), sumrep, sumsup); |
616915dd | 325 | cstring_free (ts); |
326 | llmsgplain (cstring_copy (cstring_fromChars (buf))); | |
327 | } | |
328 | ||
329 | sfree (buf); | |
330 | } | |
331 | ||
332 | /*@+enumindex@*/ | |
333 | ||
334 | void | |
335 | flagcode_recordError (flagcode f) | |
336 | { | |
337 | if (f != INVALID_FLAG) | |
338 | { | |
339 | if (f == FLG_WARNFLAGS) | |
340 | { | |
341 | ; /* don't count these */ | |
342 | } | |
343 | else | |
344 | { | |
345 | flags[f].nreported = flags[f].nreported + 1; | |
346 | } | |
347 | } | |
348 | else | |
349 | { | |
350 | llcontbug (message ("flagcode_recordError: invalid flag: %d", (int) f)); | |
351 | } | |
352 | } | |
353 | ||
354 | void | |
355 | flagcode_recordSuppressed (flagcode f) | |
356 | { | |
357 | llassertprint (f != INVALID_FLAG, ("flagcode: %s", flagcode_unparse (f))); | |
358 | ||
8fd556fb | 359 | flags[f].nsuppressed = flags[f].nsuppressed + 1; |
616915dd | 360 | } |
361 | ||
362 | int | |
363 | flagcode_numReported (flagcode f) | |
364 | { | |
365 | llassert (f != INVALID_FLAG); | |
366 | ||
367 | return (flags[f].nreported); | |
368 | } | |
369 | ||
370 | /*@observer@*/ cstring | |
371 | flagcodeHint (flagcode f) | |
372 | { | |
373 | llassert (f != INVALID_FLAG); | |
374 | ||
375 | if (mstring_isDefined (flags[f].hint)) | |
376 | { | |
377 | return (cstring_fromChars (flags[f].hint)); | |
378 | } | |
379 | else | |
380 | { | |
381 | return (cstring_fromChars (flags[f].desc)); | |
382 | } | |
383 | } | |
384 | ||
385 | static int categorySize (flagkind kind) /*@*/ | |
386 | { | |
387 | int n = 0; | |
388 | ||
389 | ||
390 | allFlags (f) | |
391 | { | |
392 | if (f.main == kind || f.sub == kind) | |
393 | { | |
394 | n++; | |
395 | } | |
396 | } end_allFlags; | |
397 | ||
398 | return n; | |
399 | } | |
400 | ||
401 | flagkind identifyCategory (cstring s) | |
402 | { | |
403 | int i; | |
404 | ||
405 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
406 | { | |
407 | if (mstring_isDefined (categories[i].name)) | |
408 | { | |
409 | if (cstring_equalLit (s, categories[i].name)) | |
410 | { | |
411 | return categories[i].kind; | |
412 | } | |
413 | } | |
414 | } | |
415 | ||
416 | return FK_NONE; | |
417 | } | |
418 | ||
419 | static /*@observer@*/ cstring categoryName (flagkind kind) | |
420 | { | |
421 | int i; | |
422 | ||
423 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
424 | { | |
425 | if (categories[i].kind == kind) | |
426 | { | |
427 | return (cstring_fromChars (categories[i].name)); | |
428 | } | |
429 | } | |
430 | ||
431 | return (cstring_makeLiteralTemp ("<No Category>")); | |
432 | } | |
433 | ||
434 | static int categoryIndex (flagkind kind) | |
435 | { | |
436 | int i; | |
437 | ||
438 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
439 | { | |
440 | if (categories[i].kind == kind) | |
441 | { | |
442 | return i; | |
443 | } | |
444 | } | |
445 | ||
446 | return -1; | |
447 | } | |
448 | ||
449 | void printCategory (flagkind kind) | |
450 | { | |
451 | int index = categoryIndex (kind); | |
452 | ||
453 | llassert (index >= 0); | |
616915dd | 454 | llmsg (message ("%s (%d flags)\n\3%s\n\n", |
455 | cstring_fromChars (categories[index].name), | |
456 | categorySize (kind), | |
457 | cstring_fromChars (categories[index].describe))); | |
458 | ||
459 | allFlags (f) | |
460 | { | |
461 | if (f.main == kind || f.sub == kind) | |
462 | { | |
463 | llmsg (message (" %s\n\6%q", cstring_fromChars (f.flag), | |
464 | describeFlagCode (f.code))); | |
465 | } | |
466 | } end_allFlags; | |
467 | } | |
468 | ||
469 | void | |
470 | listAllCategories (void) | |
471 | { | |
472 | int i; | |
473 | ||
474 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
475 | { | |
476 | flagkind kind = categories[i].kind ; | |
477 | ||
478 | if (categories[i].describe != NULL) | |
479 | { | |
480 | llmsg (message ("%s (%d flags)\n\3%s", | |
481 | categoryName (kind), | |
482 | categorySize (kind), | |
483 | cstring_fromChars (categories[i].describe))); | |
484 | } | |
485 | } | |
486 | } | |
487 | ||
488 | void | |
489 | printAllFlags (bool desc, bool full) | |
490 | { | |
491 | if (full) | |
492 | { | |
493 | cstringSList fl = sortedFlags (); | |
494 | ||
495 | cstringSList_elements (fl, el) | |
496 | { | |
6b654b9a | 497 | cstring tmp; |
498 | tmp = cstring_copy(el); | |
499 | llmsg (message ("%q\n\n", describeFlag (tmp))); | |
500 | cstring_free(tmp); | |
616915dd | 501 | } end_cstringSList_elements ; |
502 | ||
503 | cstringSList_free (fl); | |
504 | } | |
505 | else | |
506 | { | |
507 | allFlags (f) | |
508 | { | |
509 | if (f.code != INVALID_FLAG && f.main != FK_OBSOLETE) | |
510 | { | |
511 | if (mstring_isDefined (f.desc)) | |
512 | { | |
513 | if (desc) | |
514 | { | |
515 | llmsg (message ("%s --- %s", cstring_fromChars (f.flag), | |
516 | cstring_fromChars (f.desc))); | |
517 | } | |
518 | } | |
519 | } | |
520 | } end_allFlags; | |
521 | } | |
522 | } | |
523 | ||
4f43223c | 524 | void |
45569d72 | 525 | printFlagManual (bool html) |
4f43223c | 526 | { |
527 | /* | |
528 | ** Prints all flags by category, in order they appear in flags.def | |
529 | */ | |
530 | ||
531 | flagkind lastCategory = FK_NONE; | |
532 | ||
533 | allFlags (f) { | |
534 | cstring flagname; | |
535 | cstring flagtype = cstring_undefined; | |
536 | ||
537 | if (f.main != lastCategory) | |
538 | { | |
45569d72 | 539 | if (html) |
540 | { | |
541 | llmsg (message ("\n<h4>%s</h4>\n", categoryName (f.main))); | |
542 | } | |
543 | else | |
544 | { | |
545 | llmsg (message ("\n%s\n%s\n", | |
546 | categoryName (f.main), | |
547 | cstring_makeLiteralTemp ("==================================="))); | |
548 | } | |
4f43223c | 549 | |
550 | lastCategory = f.main; | |
551 | } | |
552 | ||
553 | if (f.argtype == ARG_NONE || f.argtype == ARG_SPECIAL) | |
554 | { | |
45569d72 | 555 | if (html) |
556 | { | |
557 | flagname = message ("<tt>%s</tt>", cstring_fromChars (f.flag)); | |
558 | } | |
559 | else | |
560 | { | |
561 | flagname = cstring_fromCharsNew (f.flag); | |
562 | } | |
4f43223c | 563 | } |
564 | else | |
565 | { | |
566 | if (flagcode_hasString (f.code)) | |
567 | { | |
45569d72 | 568 | if (html) |
569 | { | |
570 | flagname = message ("<tt>%s <em><%s></em></tt>", | |
571 | cstring_fromChars (f.flag), argcode_unparse (f.argtype)); | |
572 | } | |
573 | else | |
574 | { | |
575 | flagname = message ("%s <%s>", cstring_fromChars (f.flag), argcode_unparse (f.argtype)); | |
576 | } | |
577 | ||
982cc10b | 578 | if (cstring_isDefined (context_getString (f.code))) |
579 | { | |
45569d72 | 580 | if (html) |
581 | { | |
582 | flagname = message ("%q <font color=\"blue\">[%s]</font>", flagname, | |
583 | context_getString (f.code)); | |
584 | } | |
585 | else | |
586 | { | |
587 | flagname = message ("%q [%s]", flagname, | |
588 | context_getString (f.code)); | |
589 | } | |
982cc10b | 590 | } |
4f43223c | 591 | } |
592 | else if (f.argtype == ARG_CHAR) | |
593 | { | |
45569d72 | 594 | if (html) |
595 | { | |
596 | flagname = message ("<tt>%s <em><%s></em></tt> <font color=\"blue\">[%c]</font>", | |
597 | cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
598 | (char) context_getValue (f.code)); | |
599 | } | |
600 | else | |
601 | { | |
602 | flagname = message ("%s <%s> [%c]", cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
603 | (char) context_getValue (f.code)); | |
604 | } | |
4f43223c | 605 | } |
606 | else | |
607 | { | |
608 | llassert (f.argtype == ARG_NUMBER); | |
45569d72 | 609 | |
610 | if (html) | |
611 | { | |
612 | flagname = message ("<tt>%s <em><%s></em> <font color=\"blue\">[%d]</font>", | |
613 | cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
614 | context_getValue (f.code)); | |
615 | } | |
616 | else | |
617 | { | |
618 | flagname = message ("%s <%s> [%d]", cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
619 | context_getValue (f.code)); | |
620 | } | |
4f43223c | 621 | } |
622 | } | |
623 | ||
624 | if (f.isIdem) | |
625 | { | |
45569d72 | 626 | if (html) |
627 | { | |
628 | flagtype = message("%q<font color=\"green\">-</font>", flagtype); | |
629 | } | |
630 | else | |
631 | { | |
632 | flagtype = message("%q<->", flagtype); | |
633 | } | |
4f43223c | 634 | } |
4f43223c | 635 | |
636 | if (f.isGlobal) | |
637 | { | |
45569d72 | 638 | if (html) |
639 | { | |
640 | flagtype = message ("%q<font color=\"green\"><em>global</em></font>", flagtype); | |
641 | } | |
642 | else | |
643 | { | |
644 | flagtype = message ("%q<G>", flagtype); | |
645 | } | |
4f43223c | 646 | } |
647 | ||
648 | if (f.isSpecial) | |
649 | { | |
45569d72 | 650 | if (html) |
651 | { | |
652 | flagtype = message ("%q<font color=\"orange\"><em>shortcut</em></font>", flagtype); | |
653 | } | |
654 | else | |
655 | { | |
656 | flagtype = message("%q<S>", flagtype); | |
657 | } | |
4f43223c | 658 | } |
659 | ||
660 | if (f.isModeFlag) | |
661 | { | |
45569d72 | 662 | if (html) |
663 | { | |
664 | flagtype = message ("%q mode:<tt>%q</tt>>", flagtype, getFlagModeSettings (f.code)); | |
665 | } | |
666 | else | |
667 | { | |
668 | flagtype = message ("%q<M:%q>", flagtype, getFlagModeSettings (f.code)); | |
669 | } | |
4f43223c | 670 | } |
671 | else /* its a plain flag */ | |
672 | { | |
45569d72 | 673 | if (html) |
674 | { | |
675 | flagtype = message ("%q plain:<tt>%s</tt>", flagtype, | |
676 | cstring_makeLiteralTemp (context_getFlag (f.code) ? "+" : "-")); | |
677 | } | |
678 | else | |
679 | { | |
680 | flagtype = message ("%q<P:%s>", flagtype, | |
681 | cstring_makeLiteralTemp (context_getFlag (f.code) ? "+" : "-")); | |
682 | } | |
4f43223c | 683 | } |
bb7c2085 | 684 | |
4f43223c | 685 | llmsg (message ("%s: %s", flagname, flagtype)); |
bb7c2085 | 686 | |
45569d72 | 687 | if (html) |
688 | { | |
689 | llgenindentmsgnoloc (cstring_makeLiteral ("<blockquote>")); | |
690 | } | |
691 | ||
bb7c2085 | 692 | if (mstring_isDefined (f.hint)) |
693 | { | |
694 | llgenindentmsgnoloc (cstring_fromCharsNew (f.hint)); | |
695 | } | |
696 | else | |
697 | { | |
698 | llgenindentmsgnoloc (message ("%q.", cstring_capitalize (cstring_fromChars (f.desc)))); | |
699 | } | |
45569d72 | 700 | |
701 | if (html) | |
702 | { | |
703 | llgenindentmsgnoloc (cstring_makeLiteral ("</blockquote>")); | |
704 | } | |
4f43223c | 705 | } end_allFlags ; |
706 | } | |
707 | ||
616915dd | 708 | cstring |
709 | describeFlagCode (flagcode flag) | |
710 | { | |
711 | cstring ret = cstring_undefined; | |
712 | fflag f; | |
4f43223c | 713 | |
616915dd | 714 | if (flagcode_isInvalid (flag)) |
715 | { | |
716 | return (cstring_makeLiteral ("<invalid>")); | |
717 | } | |
718 | ||
719 | context_resetAllFlags (); | |
720 | ||
721 | f = flags[flag]; | |
722 | ret = cstring_copy (cstring_fromChars (f.desc)); | |
616915dd | 723 | |
724 | if (f.sub != FK_NONE) | |
725 | { | |
726 | ret = message ("%q\nCategories: %s, %s", | |
727 | ret, | |
728 | categoryName (f.main), | |
729 | categoryName (f.sub)); | |
730 | } | |
731 | else | |
732 | { | |
733 | if (f.main != FK_NONE) | |
734 | { | |
735 | cstring cname = categoryName (f.main); | |
736 | ||
737 | if (cstring_isDefined (cname)) | |
738 | { | |
739 | ret = message ("%q\nCategory: %s", | |
740 | ret, cname); | |
741 | } | |
742 | } | |
743 | } | |
4f43223c | 744 | |
616915dd | 745 | if (f.isModeFlag) |
746 | { | |
4f43223c | 747 | ret = message ("%q\nMode Settings: %q", |
748 | ret, getFlagModeSettings (flag)); | |
616915dd | 749 | } |
750 | else | |
751 | { | |
752 | ret = message ("%q\nDefault Setting: %s", | |
753 | ret, | |
4f43223c | 754 | cstring_makeLiteralTemp (context_getFlag (flag) ? "+" : "-")); |
616915dd | 755 | } |
4f43223c | 756 | |
616915dd | 757 | if (f.isGlobal) |
758 | { | |
759 | ret = message("%q\nSet globally only", ret); | |
760 | } | |
761 | else | |
762 | { | |
763 | ret = message("%q\nSet locally", ret); | |
764 | } | |
4f43223c | 765 | |
616915dd | 766 | switch (f.argtype) |
767 | { | |
768 | case ARG_NONE: | |
769 | case ARG_SPECIAL: | |
770 | break; | |
4f43223c | 771 | case ARG_NUMBER: |
772 | ret = message("%q\nNumeric Argument. Default: %d", | |
773 | ret, | |
774 | context_getValue (flag)); | |
775 | break; | |
776 | case ARG_CHAR: | |
777 | ret = message("%q\nCharacter Argument. Default: %h", | |
778 | ret, (char) context_getValue (flag)); | |
616915dd | 779 | break; |
780 | case ARG_STRING: | |
4f43223c | 781 | case ARG_FILE: |
782 | case ARG_PATH: | |
783 | case ARG_DIRECTORY: | |
784 | { | |
616915dd | 785 | if (cstring_isDefined (context_getString (flag))) |
786 | { | |
4f43223c | 787 | ret = message("%q\n%q argument. Default: %s", |
616915dd | 788 | ret, |
4f43223c | 789 | cstring_capitalize (argcode_unparse (f.argtype)), |
616915dd | 790 | context_getString (flag)); |
791 | } | |
792 | else | |
793 | { | |
4f43223c | 794 | ret = message("%q\n%s argument. No default.", |
795 | ret, | |
796 | cstring_capitalize (argcode_unparse (f.argtype))); | |
616915dd | 797 | } |
798 | break; | |
4f43223c | 799 | } |
616915dd | 800 | } |
4f43223c | 801 | |
616915dd | 802 | if (mstring_isDefined (f.hint)) |
803 | { | |
804 | ret = message("%q\n\3%s", ret, cstring_fromChars (f.hint)); | |
805 | } | |
4f43223c | 806 | |
616915dd | 807 | return ret; |
808 | } | |
4f43223c | 809 | |
810 | static cstring getFlagModeSettings (flagcode flag) | |
811 | { | |
812 | cstring res = cstring_undefined; | |
813 | ||
814 | allModes (mname) | |
815 | { | |
982cc10b | 816 | context_setModeNoWarn (cstring_fromChars (mname)); |
4f43223c | 817 | |
818 | res = message ("%q%s", res, cstring_makeLiteralTemp (context_getFlag (flag) ? "+" : "-")); | |
819 | } end_allModes; | |
820 | ||
821 | return res; | |
822 | } | |
616915dd | 823 | |
824 | cstring | |
825 | describeFlag (cstring flagname) | |
826 | { | |
827 | cstring oflagname = cstring_copy (flagname); | |
a956d444 | 828 | flagcode f = flags_identifyFlag (flagname); |
616915dd | 829 | |
830 | if (flagcode_isSkip (f)) | |
831 | { | |
832 | cstring_free (oflagname); | |
833 | return cstring_undefined; | |
834 | } | |
835 | else if (flagcode_isValid (f)) | |
836 | { | |
837 | if (cstring_equal (flagname, oflagname)) | |
838 | { | |
839 | cstring_free (oflagname); | |
840 | return (message ("%s\n\3%q", flagname, describeFlagCode (f))); | |
841 | } | |
842 | else | |
843 | { | |
844 | return (message ("%q (standardized name: %s)\n\3%q", | |
845 | oflagname, flagname, describeFlagCode (f))); | |
846 | } | |
847 | } | |
848 | else | |
849 | { | |
aa9c1601 | 850 | if (flags_isModeName (flagname)) |
616915dd | 851 | { |
852 | cstring_free (oflagname); | |
853 | ||
854 | return | |
4f43223c | 855 | (message ("%s: predefined mode (see Manual for information)", |
616915dd | 856 | flagname)); |
857 | } | |
858 | else | |
859 | { | |
860 | return (message ("%q: <invalid flag>", oflagname)); | |
861 | } | |
862 | } | |
863 | } | |
864 | ||
865 | static cstringSList | |
866 | sortedFlags (void) | |
867 | { | |
868 | cstringSList s = cstringSList_new (); | |
869 | ||
870 | allFlags (f) | |
871 | { | |
872 | if (f.desc != NULL) | |
873 | { | |
874 | s = cstringSList_add (s, cstring_fromChars (f.flag)); | |
875 | } | |
876 | } end_allFlags; | |
877 | ||
878 | cstringSList_alphabetize (s); | |
879 | ||
880 | return s; | |
881 | } | |
882 | ||
883 | void printAlphaFlags () | |
884 | { | |
885 | cstringSList fl = sortedFlags (); | |
886 | ||
887 | cstringSList_printSpaced (fl, 3, 1, context_getLineLen () - 25); | |
888 | cstringSList_free (fl); | |
889 | } | |
28bf4b0b | 890 | |
616915dd | 891 | /*@observer@*/ cstring |
28bf4b0b | 892 | flagcode_unparse (flagcode code) |
616915dd | 893 | { |
7272a1c1 | 894 | if (code == INVALID_FLAG) |
895 | { | |
896 | return cstring_makeLiteralTemp ("<invalid flag>"); | |
897 | } | |
898 | ||
616915dd | 899 | return cstring_fromChars (flags[code].flag); |
900 | } | |
901 | ||
902 | /* | |
903 | ** Transforms a flag into its cannonical form. | |
904 | ** | |
905 | ** The following transformations are made: | |
906 | ** | |
907 | ** function -> fcn | |
908 | ** variable -> var | |
909 | ** constant -> const | |
910 | ** iterator -> iter | |
911 | ** parameter -> param | |
912 | ** unrecognized -> unrecog | |
913 | ** qualifier -> qual | |
914 | ** declaration -> decl | |
915 | ** globalias -> (no change) | |
916 | ** global -> glob | |
917 | ** modifies -> mods | |
918 | ** modify -> mod | |
919 | ** pointer -> ptr | |
920 | ** implies -> imp | |
921 | ** implicit -> imp | |
922 | ** implied -> imp | |
923 | ** unconstrained -> unspec | |
924 | ** unconst -> unspec | |
925 | ** memory -> mem | |
926 | ** length -> len | |
927 | */ | |
928 | ||
92b2ba2c | 929 | static /*@only@*/ cstring |
616915dd | 930 | canonicalizeFlag (cstring s) |
931 | { | |
932 | int i = 0; | |
92b2ba2c | 933 | cstring res = cstring_copy (s); |
616915dd | 934 | static bn_mstring transform[] = |
935 | { | |
936 | "function", "fcn", | |
937 | "variable", "var", | |
938 | "constant", "const", | |
939 | "iterator", "iter", | |
940 | "parameter", "param", | |
941 | "unrecognized", "unrecog", | |
942 | "qualifier", "qual", | |
943 | "declaration", "decl", | |
944 | "globals", "globs", | |
945 | "modifies", "mods", | |
946 | "modify", "mod", | |
947 | "pointer", "ptr", | |
948 | "implies", "imp", | |
949 | "implicit", "imp", | |
950 | "implied", "imp", | |
951 | "unconstrained", "uncon", | |
952 | "unconst", "uncon", | |
953 | "memory", "mem", | |
954 | "length", "len", | |
955 | "return", "ret", | |
956 | "system", "sys", | |
957 | NULL | |
958 | } ; | |
959 | char *current; | |
86d93ed3 | 960 | |
616915dd | 961 | while ((current = transform[i]) != NULL) |
962 | { | |
92b2ba2c | 963 | if (cstring_containsLit (res, current)) |
616915dd | 964 | { |
92b2ba2c | 965 | cstring_replaceLit (res, current, transform[i+1]); |
616915dd | 966 | } |
967 | i += 2; | |
968 | } | |
969 | ||
970 | /* remove whitespace, -'s, and _'s */ | |
92b2ba2c | 971 | cstring_stripChars (res, " -_"); |
972 | return res; | |
616915dd | 973 | } |
974 | ||
975 | flagcode | |
a956d444 | 976 | flags_identifyFlag (cstring s) |
977 | { | |
978 | return flags_identifyFlagAux (s, FALSE); | |
979 | } | |
980 | ||
981 | flagcode | |
982 | flags_identifyFlagQuiet (cstring s) | |
983 | { | |
984 | return flags_identifyFlagAux (s, TRUE); | |
985 | } | |
986 | ||
987 | static flagcode | |
988 | flags_identifyFlagAux (cstring s, bool quiet) | |
616915dd | 989 | { |
92b2ba2c | 990 | cstring cflag; |
991 | flagcode res; | |
992 | ||
616915dd | 993 | if (cstring_length (s) == 0) { |
994 | /* evs 2000-06-25: A malformed flag. */ | |
995 | return INVALID_FLAG; | |
996 | } | |
997 | ||
998 | if (cstring_firstChar (s) == 'I') | |
999 | { | |
aa9c1601 | 1000 | return FLG_INCLUDEPATH; /* no space required after -I */ |
616915dd | 1001 | } |
1002 | ||
1003 | if (cstring_firstChar (s) == 'S') | |
1004 | { | |
aa9c1601 | 1005 | return FLG_SPECPATH; /* no space required after -S */ |
616915dd | 1006 | } |
1007 | ||
1008 | if (cstring_firstChar (s) == 'D') | |
1009 | { | |
aa9c1601 | 1010 | return FLG_DEFINE; /* no space required after -D */ |
616915dd | 1011 | } |
1012 | ||
1013 | if (cstring_firstChar (s) == 'U') | |
1014 | { | |
aa9c1601 | 1015 | return FLG_UNDEFINE; /* no space required after -D */ |
616915dd | 1016 | } |
1017 | ||
92b2ba2c | 1018 | cflag = canonicalizeFlag (s); |
1019 | res = INVALID_FLAG; | |
616915dd | 1020 | |
1021 | allFlags (f) | |
1022 | { | |
92b2ba2c | 1023 | if (cstring_equal (cstring_fromChars (f.flag), cflag)) |
616915dd | 1024 | { |
92b2ba2c | 1025 | res = f.code; |
1026 | break; | |
616915dd | 1027 | } |
1028 | } end_allFlags; | |
616915dd | 1029 | |
92b2ba2c | 1030 | if (res == INVALID_FLAG) |
616915dd | 1031 | { |
92b2ba2c | 1032 | /* |
1033 | ** Synonyms | |
1034 | */ | |
1035 | ||
1036 | if (cstring_equalLit (cflag, "pred")) | |
a956d444 | 1037 | { |
92b2ba2c | 1038 | res = FLG_PREDBOOL; |
1039 | } | |
1040 | else if (cstring_equalLit (cflag, "modobserverstrict")) | |
1041 | { | |
1042 | res = FLG_MODOBSERVERUNCON; | |
1043 | } | |
1044 | else if (cstring_equalLit (cflag, "czechnames")) | |
1045 | { | |
1046 | res = FLG_CZECH; | |
a956d444 | 1047 | } |
92b2ba2c | 1048 | else if (cstring_equalLit (cflag, "slovaknames")) |
1049 | { | |
1050 | res = FLG_SLOVAK; | |
1051 | } | |
1052 | else if (cstring_equalLit (cflag, "czechoslovaknames")) | |
1053 | { | |
1054 | res = FLG_CZECHOSLOVAK; | |
1055 | } | |
1056 | else if (cstring_equalLit (cflag, "globunspec") | |
1057 | || cstring_equalLit (cflag, "globuncon")) | |
1058 | { | |
1059 | res = FLG_GLOBUNSPEC; | |
1060 | } | |
1061 | else if (cstring_equalLit (cflag, "modglobsunspec") | |
1062 | || cstring_equalLit (cflag, "modglobsuncon") | |
1063 | || cstring_equalLit (cflag, "modglobsnomods")) | |
1064 | { | |
1065 | res = FLG_MODGLOBSUNSPEC; | |
1066 | } | |
1067 | else if (cstring_equalLit (cflag, "export")) | |
1068 | { | |
1069 | res = FLG_EXPORTANY; | |
1070 | } | |
1071 | else if (cstring_equalLit (cflag, "macrospec")) | |
1072 | { | |
1073 | res = FLG_MACRODECL; | |
1074 | } | |
1075 | else if (cstring_equalLit (cflag, "ansireservedlocal")) | |
1076 | { | |
abd7f895 | 1077 | res = FLG_ISORESERVEDLOCAL; |
92b2ba2c | 1078 | } |
1079 | else if (cstring_equalLit (cflag, "warnposix")) | |
1080 | { | |
1081 | res = FLG_WARNPOSIX; | |
1082 | } | |
1083 | else if (cstring_equalLit (cflag, "defuse")) | |
1084 | { | |
1085 | res = FLG_USEDEF; | |
1086 | } | |
1087 | else if (cstring_equalLit (cflag, "macroundef")) | |
1088 | { | |
1089 | res = FLG_MACROUNDEF; | |
1090 | } | |
1091 | else if (cstring_equalLit (cflag, "showcol")) | |
1092 | { | |
1093 | res = FLG_SHOWCOL; | |
1094 | } | |
1095 | else if (cstring_equalLit (cflag, "intbool")) | |
1096 | { | |
1097 | res = FLG_BOOLINT; | |
1098 | } | |
1099 | else if (cstring_equalLit (cflag, "intchar")) | |
1100 | { | |
1101 | res = FLG_CHARINT; | |
1102 | } | |
1103 | else if (cstring_equalLit (cflag, "intenum")) | |
1104 | { | |
1105 | res = FLG_ENUMINT; | |
1106 | } | |
81fc136a | 1107 | else if (cstring_equalLit (cflag, "intlong")) |
1108 | { | |
1109 | res = FLG_LONGINT; | |
1110 | } | |
1111 | else if (cstring_equalLit (cflag, "intshort")) | |
1112 | { | |
1113 | res = FLG_SHORTINT; | |
1114 | } | |
92b2ba2c | 1115 | /* |
1116 | ** Backwards compatibility for our American friends... | |
1117 | */ | |
616915dd | 1118 | |
92b2ba2c | 1119 | else if (cstring_equalLit (cflag, "ansilib")) |
1120 | { | |
1121 | res = FLG_ANSILIB; | |
1122 | } | |
1123 | else if (cstring_equalLit (cflag, "ansistrictlib")) | |
1124 | { | |
1125 | res = FLG_STRICTLIB; | |
1126 | } | |
1127 | else if (cstring_equalLit (cflag, "skipansiheaders")) | |
1128 | { | |
abd7f895 | 1129 | res = FLG_SKIPISOHEADERS; |
92b2ba2c | 1130 | } |
1131 | else if (cstring_equalLit (cflag, "ansireserved")) | |
1132 | { | |
abd7f895 | 1133 | res = FLG_ISORESERVED; |
92b2ba2c | 1134 | } |
1135 | else if (cstring_equalLit (cflag, "ansireservedinternal")) | |
1136 | { | |
abd7f895 | 1137 | res = FLG_ISORESERVEDLOCAL; |
92b2ba2c | 1138 | } |
1139 | ||
1140 | /* | |
1141 | ** Obsolete Flags | |
1142 | */ | |
1143 | ||
1144 | else if (cstring_equalLit (cflag, "accessunspec")) | |
1145 | { | |
1146 | if (!quiet) | |
1147 | { | |
1148 | llerror_flagWarning | |
1149 | (cstring_makeLiteral | |
1150 | ("accessunspec flag is no longer supported. It has been replaced by accessmodule, accessfile and " | |
1151 | "accessfunction to provide more precise control of accessibility " | |
1152 | "of representations. For more information, " | |
1153 | "see splint -help accessmodule")); | |
1154 | } | |
1155 | ||
1156 | res = SKIP_FLAG; | |
1157 | } | |
1158 | else if (cstring_equalLit (cflag, "ansilimits")) | |
1159 | { | |
27c9e640 | 1160 | llerror_flagWarning |
1161 | (cstring_makeLiteral | |
1162 | ("ansilimits flag is no longer supported. It has been replaced by ansi89limits and " | |
1163 | "iso99limits to select either the lower translation limits imposed by the ANSI89 " | |
1164 | "standard or the typically higher limits prescribed by ISO C99.")); | |
92b2ba2c | 1165 | |
1166 | res = SKIP_FLAG; | |
1167 | } | |
1168 | else if (cstring_equalLit (cflag, "staticmods")) | |
a956d444 | 1169 | { |
92b2ba2c | 1170 | if (!quiet) |
1171 | { | |
1172 | llerror_flagWarning | |
1173 | (cstring_makeLiteral | |
1174 | ("staticmods flag is obsolete. You probably " | |
1175 | "want impcheckmodstatics. For more information, " | |
1176 | "see splint -help impcheckmodstatics")); | |
1177 | } | |
1178 | ||
1179 | res = SKIP_FLAG; | |
a956d444 | 1180 | } |
92b2ba2c | 1181 | else if (cstring_equalLit (cflag, "bool")) |
a956d444 | 1182 | { |
92b2ba2c | 1183 | if (!quiet) |
1184 | { | |
1185 | llerror_flagWarning | |
1186 | (cstring_makeLiteral ("bool flag is obsolete. It never really " | |
1187 | "made sense in the first place.")); | |
1188 | } | |
1189 | ||
1190 | res = SKIP_FLAG; | |
a956d444 | 1191 | } |
92b2ba2c | 1192 | else if (cstring_equalLit (cflag, "shiftsigned")) |
a956d444 | 1193 | { |
92b2ba2c | 1194 | if (!quiet) |
1195 | { | |
1196 | llerror_flagWarning | |
1197 | (cstring_makeLiteral ("shiftsigned flag is obsolete. You probably " | |
06418c9b | 1198 | "want bitwisesigned, shiftnegative or shiftimplementation.")); |
92b2ba2c | 1199 | } |
1200 | ||
1201 | res = SKIP_FLAG; | |
a956d444 | 1202 | } |
92b2ba2c | 1203 | else if (cstring_equalLit (cflag, "ansi")) |
a956d444 | 1204 | { |
92b2ba2c | 1205 | if (!quiet) |
1206 | { | |
1207 | llerror_flagWarning | |
1208 | (cstring_makeLiteral ("ansi flag is obsolete. You probably " | |
1209 | "want noparams and/or oldstyle.")); | |
1210 | } | |
1211 | ||
1212 | res = SKIP_FLAG; | |
a956d444 | 1213 | } |
80489f0a | 1214 | else if (cstring_equalLit (cflag, "usestderr")) |
1215 | { | |
1216 | if (!quiet) | |
1217 | { | |
1218 | llerror_flagWarning | |
1219 | (cstring_makeLiteral | |
1220 | ("usestderr flag is obsolete. This has been replaced " | |
1221 | "by more precise flags for controlling the warning, " | |
1222 | "status message and fatal error streams independently: message-stream-stdout, " | |
1223 | "message-stream-stderr, message-stream <file>, " | |
1224 | "warning-stream-stdout, warning-stream-stderr, warning-stream <file>, " | |
1225 | "error-stream-stdout, error-stream-stderr, error-stream <file>.")); | |
1226 | } | |
1227 | ||
1228 | res = SKIP_FLAG; | |
1229 | } | |
1230 | ||
92b2ba2c | 1231 | else if (cstring_equalLit (cflag, "stdio")) |
a956d444 | 1232 | { |
92b2ba2c | 1233 | if (!quiet) |
1234 | { | |
1235 | llerror_flagWarning | |
1236 | (cstring_makeLiteral | |
1237 | ("stdio flag is obsolete. You may " | |
1238 | "want strictlib or one of the gloabls " | |
1239 | "checking flags. For more information, " | |
1240 | "see splint -help strictlib or splint -help flags globals")); | |
1241 | } | |
1242 | ||
1243 | res = SKIP_FLAG; | |
1244 | } | |
aa9c1601 | 1245 | else if (flags_isModeName (cflag)) |
1246 | { | |
1247 | res = MODENAME_FLAG; | |
140c27a8 | 1248 | } |
92b2ba2c | 1249 | else |
1250 | { | |
1251 | res = INVALID_FLAG; | |
a956d444 | 1252 | } |
a956d444 | 1253 | } |
92b2ba2c | 1254 | |
1255 | cstring_free (cflag); | |
1256 | return res; | |
616915dd | 1257 | } |
1258 | ||
16c024b5 | 1259 | void flags_setValueFlag (flagcode opt, cstring arg) |
616915dd | 1260 | { |
1261 | switch (opt) | |
1262 | { | |
1263 | case FLG_EXPECT: | |
1264 | case FLG_LCLEXPECT: | |
1265 | case FLG_LIMIT: | |
1266 | case FLG_LINELEN: | |
28bf4b0b | 1267 | case FLG_INDENTSPACES: |
16c024b5 | 1268 | case FLG_LOCINDENTSPACES: |
28bf4b0b | 1269 | case FLG_BUGSLIMIT: |
616915dd | 1270 | case FLG_EXTERNALNAMELEN: |
1271 | case FLG_INTERNALNAMELEN: | |
1272 | case FLG_CONTROLNESTDEPTH: | |
1273 | case FLG_STRINGLITERALLEN: | |
1274 | case FLG_NUMSTRUCTFIELDS: | |
1275 | case FLG_NUMENUMMEMBERS: | |
1276 | case FLG_INCLUDENEST: | |
1277 | { | |
1278 | int val = cstring_toPosInt (arg); | |
1279 | ||
1280 | if (val < 0) | |
1281 | { | |
1282 | llerror | |
1283 | (FLG_BADFLAG, | |
1284 | message | |
1285 | ("Flag %s must be followed by a positive number number. " | |
1286 | "Followed by %s", | |
1287 | flagcode_unparse (opt), arg)); | |
1288 | } | |
1289 | else | |
1290 | { | |
28bf4b0b | 1291 | context_setValueAndFlag (opt, val); |
616915dd | 1292 | } |
1293 | } | |
1294 | break; | |
1295 | case FLG_COMMENTCHAR: | |
1296 | { | |
1297 | if (cstring_length (arg) != 1) | |
1298 | { | |
1299 | llfatalerrorLoc | |
1300 | (message | |
1301 | ("Flag %s should be followed by a single character. Followed by %s", | |
1302 | flagcode_unparse (opt), arg)); | |
1303 | } | |
1304 | else | |
1305 | { | |
1306 | context_setCommentMarkerChar (cstring_firstChar (arg)); | |
1307 | } | |
1308 | } | |
1309 | break; | |
16c024b5 | 1310 | BADDEFAULT; |
616915dd | 1311 | } |
1312 | } | |
1313 | ||
16c024b5 | 1314 | void flags_setStringFlag (flagcode opt, /*@only@*/ cstring arg) |
616915dd | 1315 | { |
1316 | switch (opt) | |
1317 | { | |
1318 | case FLG_TMPDIR: | |
1319 | { | |
1320 | if (cstring_lastChar (arg) == CONNECTCHAR) | |
1321 | { | |
1322 | context_setString (opt, arg); | |
1323 | } | |
1324 | else | |
1325 | { | |
1326 | context_setString (opt, cstring_appendChar (arg, CONNECTCHAR)); | |
1327 | } | |
1328 | break; | |
1329 | } | |
1330 | default: | |
1331 | { | |
1332 | context_setString (opt, arg); | |
1333 | break; | |
1334 | } | |
1335 | } | |
1336 | } | |
1337 | ||
1338 | cstring | |
1339 | describeModes () | |
1340 | { | |
1341 | cstring s = cstring_makeLiteral ("Flag "); | |
1342 | cstringSList sflags = sortedFlags (); | |
1343 | ||
1344 | allModes (modename) | |
1345 | { | |
1346 | s = message ("%q%9s", s, cstring_fromChars (modename)); | |
1347 | } end_allModes; | |
1348 | ||
1349 | s = message ("%q\n", s); | |
1350 | ||
1351 | cstringSList_elements (sflags, flagname) | |
1352 | { | |
a956d444 | 1353 | flagcode code = flags_identifyFlag (flagname); |
616915dd | 1354 | fflag currentflag = flags[code]; |
1355 | ||
1356 | if (mstring_isDefined (currentflag.desc) && flagcode_isModeFlag (code)) | |
1357 | { | |
1358 | s = message ("%q\n%27s", s, | |
1359 | cstring_fromChars (currentflag.flag)); | |
1360 | ||
1361 | allModes (modename) | |
1362 | { | |
1363 | context_setMode (cstring_fromChars (modename)); | |
1364 | ||
1365 | if (context_getFlag (code)) | |
1366 | { | |
1367 | s = message ("%q%9s", s, cstring_makeLiteralTemp ("+")); | |
1368 | } | |
1369 | else | |
1370 | { | |
1371 | s = message ("%q%9s", s, cstring_makeLiteralTemp (" ")); | |
1372 | } | |
1373 | ||
1374 | context_resetModeFlags (); | |
1375 | } end_allModes; | |
1376 | } | |
1377 | } end_cstringSList_elements; | |
1378 | ||
1379 | cstringSList_free (sflags); | |
1380 | ||
1381 | s = cstring_appendChar (s, '\n'); | |
1382 | ||
1383 | return (s); | |
1384 | } | |
1385 | ||
8250fa4a | 1386 | # if 0 |
ee229125 | 1387 | static /*@unused@*/ cstring |
616915dd | 1388 | listModes (void) |
1389 | { | |
1390 | cstring s = cstring_makeLiteral ("\t"); | |
1391 | int i = 0; | |
1392 | ||
1393 | allModes (modename) | |
1394 | { | |
1395 | if (i != 0 && (i % 4 == 0)) | |
1396 | { | |
1397 | s = message ("%q\n\t%15s", s, cstring_fromChars (modename)); | |
1398 | } | |
1399 | else | |
1400 | { | |
1401 | s = message ("%q%15s", s, cstring_fromChars (modename)); | |
1402 | } | |
1403 | i++; | |
1404 | } end_allModes; | |
1405 | ||
1406 | return s; | |
1407 | } | |
8250fa4a | 1408 | # endif |
616915dd | 1409 | |
1410 | bool | |
aa9c1601 | 1411 | flags_isModeName (cstring s) |
616915dd | 1412 | { |
1413 | allModes (modename) | |
1414 | { | |
1415 | if (mstring_isDefined (modename)) | |
1416 | { | |
1417 | if (cstring_equalLit (s, modename)) | |
1418 | { | |
1419 | return TRUE; | |
1420 | } | |
1421 | } | |
1422 | } end_allModes; | |
1423 | ||
1424 | return FALSE; | |
1425 | } | |
1426 | ||
1427 | extern bool flagcode_hasArgument (flagcode f) | |
1428 | { | |
1429 | return (flags[f].argtype != ARG_NONE); | |
1430 | } | |
1431 | ||
4f43223c | 1432 | extern bool flagcode_hasNumber (flagcode f) |
1433 | { | |
1434 | return (flags[f].argtype == ARG_NUMBER); | |
1435 | } | |
1436 | ||
1437 | extern bool flagcode_hasChar (flagcode f) | |
616915dd | 1438 | { |
4f43223c | 1439 | return (flags[f].argtype == ARG_CHAR); |
616915dd | 1440 | } |
1441 | ||
1442 | extern bool flagcode_hasString (flagcode f) | |
1443 | { | |
4f43223c | 1444 | return (flags[f].argtype == ARG_STRING |
1445 | || flags[f].argtype == ARG_FILE | |
1446 | || flags[f].argtype == ARG_DIRECTORY | |
1447 | || flags[f].argtype == ARG_PATH); | |
616915dd | 1448 | } |
1449 | ||
1450 | extern int flagcode_valueIndex (flagcode f) | |
1451 | { | |
1452 | /*@unchecked@*/ static bool initialized = FALSE; | |
1453 | int i; | |
1454 | /*@unchecked@*/ static flagcode valueFlags[NUMVALUEFLAGS]; | |
616915dd | 1455 | |
1456 | if (!initialized) | |
1457 | { | |
1458 | int nv = 0; | |
1459 | ||
1460 | allFlagCodes (code) | |
1461 | { | |
4f43223c | 1462 | if (flagcode_hasNumber (code) || flagcode_hasChar (code)) |
616915dd | 1463 | { |
1464 | llassert (nv < NUMVALUEFLAGS); | |
28bf4b0b | 1465 | DPRINTF (("Value flag: %s [%d]", flagcode_unparse (code), (int) code)); |
616915dd | 1466 | valueFlags[nv] = code; |
28bf4b0b | 1467 | nv++; |
616915dd | 1468 | } |
1469 | } end_allFlagCodes; | |
1470 | ||
1471 | llassertprint (nv == NUMVALUEFLAGS, | |
28bf4b0b | 1472 | ("Number of value flags: %d (expected %d)", |
1473 | nv, (int) NUMVALUEFLAGS)); | |
616915dd | 1474 | initialized = TRUE; |
1475 | } | |
1476 | ||
1477 | for (i = 0; i < NUMVALUEFLAGS; i++) | |
1478 | { | |
1479 | /* static valueFlags must be defined */ | |
86d93ed3 | 1480 | /*@-usedef@*/ |
86d93ed3 | 1481 | if (f == valueFlags[i]) /*@=usedef@*/ |
616915dd | 1482 | { |
1483 | return i; | |
1484 | } | |
1485 | } | |
1486 | ||
28bf4b0b | 1487 | fprintf (stderr, "Cannot find value flag: %d", (int) f); |
1488 | exit (EXIT_FAILURE); | |
1489 | /* Cannot do this...might call recursively... | |
1490 | llfatalbug (message ("Cannot fine value flag: %d", (int) f)); | |
616915dd | 1491 | BADEXIT; |
28bf4b0b | 1492 | */ |
616915dd | 1493 | } |
1494 | ||
1495 | extern int flagcode_stringIndex (flagcode f) | |
1496 | { | |
1497 | /*@unchecked@*/ static bool initialized = FALSE; | |
1498 | /*@unchecked@*/ static flagcode stringFlags[NUMSTRINGFLAGS]; | |
1499 | int i; | |
1500 | ||
1501 | ||
1502 | if (!initialized) | |
1503 | { | |
1504 | int nv = 0; | |
1505 | ||
1506 | allFlagCodes (code) | |
1507 | { | |
1508 | if (flagcode_hasString (code)) | |
1509 | { | |
1510 | llassertprint (nv < NUMSTRINGFLAGS, ("Incorrect number of string flags: %d (need at least %d)", NUMSTRINGFLAGS, nv)); | |
1511 | stringFlags[nv] = code; | |
1512 | nv++; | |
1513 | } | |
1514 | } end_allFlagCodes; | |
1515 | ||
1516 | llassertprint (nv == NUMSTRINGFLAGS, | |
1517 | ("number of string flags: %d (expected %d)", | |
1518 | nv, NUMSTRINGFLAGS)); | |
1519 | initialized = TRUE; | |
1520 | } | |
1521 | ||
1522 | for (i = 0; i < NUMSTRINGFLAGS; i++) | |
1523 | { | |
1524 | /*@-usedef@*/ if (f == stringFlags[i]) /*@=usedef@*/ | |
1525 | { | |
1526 | return i; | |
1527 | } | |
1528 | } | |
1529 | ||
1530 | llbug (message ("Bad string flag: %s", flagcode_unparse (f))); | |
1531 | BADEXIT; | |
1532 | } | |
1533 | ||
1534 | bool flagcode_isNamePrefixFlag (flagcode f) | |
1535 | { | |
1536 | switch (f) | |
1537 | { | |
1538 | case FLG_MACROVARPREFIX: | |
1539 | case FLG_TAGPREFIX: | |
1540 | case FLG_ENUMPREFIX: | |
1541 | case FLG_FILESTATICPREFIX: | |
1542 | case FLG_GLOBPREFIX: | |
1543 | case FLG_TYPEPREFIX: | |
1544 | case FLG_EXTERNALPREFIX: | |
1545 | case FLG_LOCALPREFIX: | |
1546 | case FLG_UNCHECKEDMACROPREFIX: | |
1547 | case FLG_CONSTPREFIX: | |
1548 | case FLG_ITERPREFIX: | |
1549 | case FLG_DECLPARAMPREFIX: | |
1550 | return TRUE; | |
1551 | default: | |
1552 | return FALSE; | |
1553 | } | |
1554 | } | |
140c27a8 | 1555 | |
1556 | static cstring findLarchPathFile (/*@temp@*/ cstring s) | |
aa9c1601 | 1557 | { |
140c27a8 | 1558 | cstring pathName; |
1559 | filestatus status; | |
1560 | ||
1561 | status = osd_getPath (context_getLarchPath (), s, &pathName); | |
1562 | ||
1563 | if (status == OSD_FILEFOUND) | |
1564 | { | |
1565 | return pathName; | |
1566 | } | |
1567 | else if (status == OSD_FILENOTFOUND) | |
1568 | { | |
1569 | showHerald (); | |
1570 | lldiagmsg (message ("Cannot find file on LARCH_PATH: %s", s)); | |
1571 | } | |
1572 | else if (status == OSD_PATHTOOLONG) | |
1573 | { | |
1574 | /* Directory and filename are too long. Report error. */ | |
1575 | llbuglit ("soure_getPath: Filename plus directory from search path too long"); | |
1576 | } | |
1577 | else | |
1578 | { | |
1579 | BADBRANCH; | |
1580 | } | |
1581 | ||
1582 | return cstring_undefined; | |
1583 | } | |
1584 | ||
1585 | static void addLarchPathFile (fileIdList files, /*@temp@*/ cstring s) | |
1586 | { | |
1587 | cstring pathName = findLarchPathFile (s); | |
1588 | ||
1589 | if (cstring_isDefined (pathName)) | |
1590 | { | |
1591 | if (fileTable_exists (context_fileTable (), pathName)) | |
1592 | { | |
1593 | showHerald (); | |
1594 | lldiagmsg (message ("File listed multiple times: %s", pathName)); | |
1595 | cstring_free (pathName); | |
1596 | } | |
1597 | else | |
1598 | { | |
1599 | fileIdList_add (files, fileTable_addFileOnly (context_fileTable (), pathName)); | |
1600 | } | |
1601 | } | |
1602 | } | |
1603 | ||
1604 | ||
1605 | static void addFile (fileIdList files, /*@only@*/ cstring s) | |
1606 | { | |
1607 | if (fileTable_exists (context_fileTable (), s)) | |
1608 | { | |
1609 | showHerald (); | |
1610 | lldiagmsg (message ("File listed multiple times: %s", s)); | |
1611 | cstring_free (s); | |
1612 | } | |
1613 | else | |
1614 | { | |
1615 | fileIdList_add (files, fileTable_addFileOnly (context_fileTable (), s)); | |
1616 | } | |
1617 | } | |
1618 | ||
1619 | static void addXHFile (fileIdList files, /*@temp@*/ cstring s) | |
1620 | { | |
1621 | cstring pathName = findLarchPathFile (s); | |
1622 | ||
1623 | if (cstring_isDefined (pathName)) | |
1624 | { | |
1625 | if (fileTable_exists (context_fileTable (), pathName)) | |
1626 | { | |
1627 | showHerald (); | |
1628 | lldiagmsg (message ("File listed multiple times: %s", s)); | |
1629 | } | |
1630 | else | |
1631 | { | |
1632 | fileIdList_add (files, fileTable_addXHFile (context_fileTable (), pathName)); | |
1633 | } | |
1634 | } | |
aa9c1601 | 1635 | |
140c27a8 | 1636 | cstring_free (pathName); |
1637 | } | |
1638 | ||
1639 | void | |
1640 | flags_processFlags (bool inCommandLine, | |
1641 | fileIdList xfiles, | |
1642 | fileIdList cfiles, | |
1643 | fileIdList lclfiles, | |
1644 | fileIdList mtfiles, | |
6fcd0b1e | 1645 | cstringList *passThroughArgs, |
140c27a8 | 1646 | int argc, char **argv) |
1647 | { | |
1648 | int i; | |
1649 | cstringSList fl = cstringSList_undefined; | |
1650 | ||
aa9c1601 | 1651 | for (i = 0; i < argc; i++) |
1652 | { | |
140c27a8 | 1653 | char *thisarg; |
1654 | ||
1655 | llassert (argv != NULL); | |
1656 | thisarg = argv[i]; | |
ce7034f0 | 1657 | |
1658 | DPRINTF (("process thisarg [%d]: %s", i, thisarg)); | |
140c27a8 | 1659 | |
aa9c1601 | 1660 | if (*thisarg == '-' || *thisarg == '+') |
1661 | { | |
1662 | bool set = (*thisarg == '+'); | |
1663 | cstring flagname = cstring_fromChars (thisarg + 1); /* skip '-' or '+' */ | |
1664 | flagcode opt = flags_identifyFlag (flagname); | |
1665 | ||
53306cab | 1666 | DPRINTF (("Flag [%s]: %s", flagname, flagcode_unparse (opt))); |
aa9c1601 | 1667 | |
1668 | if (flagcode_isInvalid (opt)) | |
1669 | { | |
1670 | DPRINTF (("Error!")); | |
1671 | voptgenerror (FLG_BADFLAG, | |
1672 | message ("Unrecognized option: %s", | |
1673 | cstring_fromChars (thisarg)), | |
1674 | g_currentloc); | |
1675 | } | |
1676 | else if (flagcode_isHelpFlag (opt)) | |
1677 | { | |
1678 | if (inCommandLine) | |
1679 | { | |
1680 | voptgenerror (FLG_BADFLAG, | |
1681 | message ("Help flag must be first on the command line: %s", | |
1682 | cstring_fromChars (thisarg)), | |
1683 | g_currentloc); | |
1684 | } | |
1685 | else | |
1686 | { | |
1687 | voptgenerror (FLG_BADFLAG, | |
1688 | message ("Help flags can only be used on the command line: %s", | |
1689 | cstring_fromChars (thisarg)), | |
1690 | g_currentloc); | |
1691 | } | |
1692 | } | |
140c27a8 | 1693 | else if (flagcode_isPassThrough (opt)) /* preprocessor flag: -D or -U */ |
1694 | { | |
1695 | /* | |
1696 | ** Following space is optional, don't include the - | |
1697 | */ | |
1698 | ||
6fcd0b1e | 1699 | *passThroughArgs = cstringList_add (*passThroughArgs, |
1700 | cstring_fromCharsNew (thisarg + 1)); | |
140c27a8 | 1701 | } |
1702 | else if (opt == FLG_INCLUDEPATH || opt == FLG_SPECPATH) | |
1703 | { | |
c3be2604 | 1704 | if (mstring_length (thisarg) < 2) { |
1705 | BADBRANCH; | |
1706 | } else { | |
1707 | if (mstring_equal (thisarg, "-I-")) { | |
1708 | cppAddIncludeDir (cstring_fromChars (thisarg)); /* Need to handle this specially. */ | |
1709 | } else { | |
1710 | cstring dir = cstring_suffix (cstring_fromChars (thisarg), 2); /* skip over -I */ | |
1711 | ||
1712 | DPRINTF (("Length of thisarg [%s] %d", thisarg, cstring_length (thisarg))); | |
1713 | ||
1714 | if (cstring_length (dir) == 0) { | |
1715 | DPRINTF (("space after directory: ")); | |
1716 | if (++i < argc) { | |
1717 | dir = cstring_fromChars (argv[i]); | |
1718 | } else { | |
1719 | voptgenerror | |
1720 | (FLG_BADFLAG, | |
1721 | message | |
1722 | ("Flag %s must be followed by a directory name", | |
1723 | flagcode_unparse (opt)), | |
1724 | g_currentloc); | |
1725 | } | |
1726 | } | |
1727 | ||
1728 | DPRINTF (("Got directory: [%s]", dir)); | |
1729 | ||
1730 | switch (opt) | |
1731 | { | |
1732 | case FLG_INCLUDEPATH: | |
1733 | cppAddIncludeDir (dir); | |
1734 | /*@switchbreak@*/ break; | |
1735 | case FLG_SPECPATH: | |
1736 | /*@-mustfree@*/ | |
1737 | g_localSpecPath = cstring_toCharsSafe | |
1738 | (message ("%s%h%s", | |
1739 | cstring_fromChars (g_localSpecPath), | |
1740 | PATH_SEPARATOR, | |
1741 | dir)); | |
1742 | /*@=mustfree@*/ | |
1743 | /*@switchbreak@*/ break; | |
1744 | BADDEFAULT; | |
1745 | } | |
140c27a8 | 1746 | } |
c3be2604 | 1747 | } |
140c27a8 | 1748 | } |
1749 | else if (flagcode_isModeName (opt)) | |
aa9c1601 | 1750 | { |
1751 | context_setMode (flagname); | |
1752 | } | |
ce7034f0 | 1753 | else if (inCommandLine && flagcode_isMessageControlFlag (opt)) |
aa9c1601 | 1754 | { |
1755 | /* | |
1756 | ** Processed on first pass | |
1757 | */ | |
1758 | ||
1759 | if (flagcode_hasArgument (opt)) | |
1760 | { | |
1761 | ++i; | |
1762 | } | |
1763 | } | |
1764 | else | |
1765 | { | |
1766 | /* | |
1767 | ** A normal control flag | |
1768 | */ | |
1769 | ||
1770 | context_userSetFlag (opt, set); | |
1771 | ||
1772 | if (flagcode_hasArgument (opt)) | |
1773 | { | |
140c27a8 | 1774 | if (flagcode_hasNumber (opt)) |
1775 | { | |
1776 | if (++i < argc) | |
aa9c1601 | 1777 | { |
16c024b5 | 1778 | flags_setValueFlag (opt, cstring_fromCharsNew (argv[i])); |
140c27a8 | 1779 | } |
1780 | else | |
aa9c1601 | 1781 | { |
140c27a8 | 1782 | voptgenerror |
1783 | (FLG_BADFLAG, | |
1784 | message | |
1785 | ("Flag %s must be followed by a number", | |
1786 | flagcode_unparse (opt)), | |
1787 | g_currentloc); | |
1788 | } | |
1789 | } | |
1790 | else if (flagcode_hasChar (opt)) | |
1791 | { | |
1792 | if (++i < argc) | |
aa9c1601 | 1793 | { |
16c024b5 | 1794 | flags_setValueFlag (opt, cstring_fromCharsNew (argv[i])); |
140c27a8 | 1795 | } |
1796 | else | |
1797 | { | |
1798 | voptgenerror | |
1799 | (FLG_BADFLAG, | |
1800 | message | |
1801 | ("Flag %s must be followed by a character", | |
1802 | flagcode_unparse (opt)), | |
1803 | g_currentloc); | |
aa9c1601 | 1804 | } |
140c27a8 | 1805 | } |
1806 | else if (flagcode_hasString (opt) | |
1807 | || opt == FLG_INIT || opt == FLG_OPTF) | |
1808 | { | |
1809 | if (++i < argc) | |
aa9c1601 | 1810 | { |
35e063d8 | 1811 | /*drl 10/21/2002 |
1812 | Changed this because arg can be freed when it's passed to | |
1813 | lslinit_setInitFile and freeing argv[i] causes a seg fault | |
1814 | */ | |
1815 | cstring arg = cstring_fromCharsNew (argv[i]); | |
140c27a8 | 1816 | |
1817 | if (opt == FLG_OPTF) | |
aa9c1601 | 1818 | { |
140c27a8 | 1819 | if (inCommandLine) |
aa9c1601 | 1820 | { |
1821 | ; /* -f already processed */ | |
1822 | } | |
140c27a8 | 1823 | else |
aa9c1601 | 1824 | { |
140c27a8 | 1825 | (void) rcfiles_read (arg, passThroughArgs, TRUE); |
1826 | } | |
1827 | } | |
1828 | else if (opt == FLG_INIT) | |
1829 | { | |
140c27a8 | 1830 | lslinit_setInitFile (inputStream_create |
1831 | (arg, | |
1832 | cstring_makeLiteralTemp (LCLINIT_SUFFIX), | |
1833 | FALSE)); | |
140c27a8 | 1834 | break; |
1835 | } | |
1836 | else | |
1837 | { | |
1838 | DPRINTF (("String flag: %s / %s", | |
1839 | flagcode_unparse (opt), arg)); | |
1840 | if (opt == FLG_MTSFILE) | |
1841 | { | |
1842 | /* | |
1843 | ** arg identifies mts files | |
1844 | */ | |
1845 | cstring tmp = message ("%s%s", arg, MTS_EXTENSION); | |
1846 | addLarchPathFile (mtfiles, tmp); | |
1847 | cstring_free (tmp); | |
1848 | tmp = message ("%s%s", arg, XH_EXTENSION); | |
1849 | addXHFile (xfiles, tmp); | |
1850 | cstring_free (tmp); | |
aa9c1601 | 1851 | } |
1852 | else | |
1853 | { | |
16c024b5 | 1854 | flags_setStringFlag (opt, cstring_copy (arg)); |
aa9c1601 | 1855 | } |
1856 | } | |
aa9c1601 | 1857 | } |
1858 | else | |
1859 | { | |
140c27a8 | 1860 | voptgenerror |
1861 | (FLG_BADFLAG, | |
1862 | message | |
1863 | ("Flag %s must be followed by a string", | |
1864 | flagcode_unparse (opt)), | |
1865 | g_currentloc); | |
aa9c1601 | 1866 | } |
1867 | } | |
140c27a8 | 1868 | else |
1869 | { | |
1870 | /* no argument */ | |
1871 | } | |
aa9c1601 | 1872 | } |
1873 | } | |
140c27a8 | 1874 | } |
1875 | else /* its a filename */ | |
1876 | { | |
1877 | DPRINTF (("Adding filename: %s", thisarg)); | |
1878 | fl = cstringSList_add (fl, cstring_fromChars (thisarg)); | |
aa9c1601 | 1879 | } |
1880 | } | |
aa9c1601 | 1881 | |
140c27a8 | 1882 | /* |
1883 | ** create lists of C and LCL files | |
1884 | */ | |
1885 | ||
1886 | if (inCommandLine) | |
1887 | { | |
1888 | cstringSList_elements (fl, current) | |
aa9c1601 | 1889 | { |
140c27a8 | 1890 | cstring ext = fileLib_getExtension (current); |
aa9c1601 | 1891 | |
140c27a8 | 1892 | if (cstring_isUndefined (ext)) |
aa9c1601 | 1893 | { |
140c27a8 | 1894 | /* no extension --- both C and LCL with default extensions */ |
1895 | ||
1896 | addFile (cfiles, message ("%s%s", current, C_EXTENSION)); | |
1897 | addFile (lclfiles, message ("%s%s", current, LCL_EXTENSION)); | |
aa9c1601 | 1898 | } |
140c27a8 | 1899 | else if (cstring_equal (ext, XH_EXTENSION)) |
aa9c1601 | 1900 | { |
140c27a8 | 1901 | addXHFile (xfiles, current); |
aa9c1601 | 1902 | } |
140c27a8 | 1903 | else if (cstring_equal (ext, PP_EXTENSION)) |
aa9c1601 | 1904 | { |
140c27a8 | 1905 | if (!context_getFlag (FLG_NOPP)) |
1906 | { | |
1907 | voptgenerror | |
1908 | (FLG_FILEEXTENSIONS, | |
1909 | message ("File extension %s used without +nopp flag (will be processed as C source code): %s", | |
1910 | ext, current), | |
1911 | g_currentloc); | |
1912 | } | |
1913 | ||
1914 | addFile (cfiles, cstring_copy (current)); | |
aa9c1601 | 1915 | } |
140c27a8 | 1916 | else if (cstring_equal (ext, LCL_EXTENSION)) |
aa9c1601 | 1917 | { |
140c27a8 | 1918 | addFile (lclfiles, cstring_copy (current)); |
aa9c1601 | 1919 | } |
140c27a8 | 1920 | else if (fileLib_isCExtension (ext)) |
aa9c1601 | 1921 | { |
140c27a8 | 1922 | addFile (cfiles, cstring_copy (current)); |
aa9c1601 | 1923 | } |
140c27a8 | 1924 | else if (cstring_equal (ext, MTS_EXTENSION)) |
aa9c1601 | 1925 | { |
140c27a8 | 1926 | addLarchPathFile (mtfiles, current); |
aa9c1601 | 1927 | } |
140c27a8 | 1928 | else |
aa9c1601 | 1929 | { |
140c27a8 | 1930 | voptgenerror |
1931 | (FLG_FILEEXTENSIONS, | |
1932 | message ("Unrecognized file extension: %s (assuming %s is C source code)", | |
1933 | current, ext), | |
1934 | g_currentloc); | |
aa9c1601 | 1935 | |
140c27a8 | 1936 | addFile (cfiles, cstring_copy (current)); |
aa9c1601 | 1937 | } |
140c27a8 | 1938 | } end_cstringSList_elements; |
1939 | } | |
1940 | else | |
1941 | { | |
1942 | if (cstringSList_size (fl) != 0) | |
aa9c1601 | 1943 | { |
140c27a8 | 1944 | /* Cannot list files in .splintrc files */ |
1945 | voptgenerror (FLG_BADFLAG, | |
1946 | message ("Cannot list files in .splintrc files: %s (probable missing + or -)", | |
1947 | cstringSList_unparse (fl)), | |
1948 | g_currentloc); | |
1949 | } | |
1950 | } | |
6fcd0b1e | 1951 | |
1952 | cstringSList_free (fl); /* evans 2002-07-12: why wasn't this reported!?? */ | |
140c27a8 | 1953 | } |
53306cab | 1954 | |
1955 | int flagcode_priority (/*@unused@*/ flagcode code) | |
1956 | { | |
1957 | /* | |
1958 | ** For now, we do a really simple prioritization: all are 1 | |
1959 | */ | |
1960 | ||
1961 | return 1; | |
1962 | } |