]>
Commit | Line | Data |
---|---|---|
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 | ||
4f43223c | 131 | static /*@observer@*/ cstring argcode_unparse (argcode arg) |
132 | { | |
133 | switch (arg) | |
134 | { | |
135 | case ARG_STRING: return cstring_makeLiteralTemp ("string"); | |
136 | case ARG_FILE: return cstring_makeLiteralTemp ("filename"); | |
137 | case ARG_DIRECTORY: return cstring_makeLiteralTemp ("directory"); | |
138 | case ARG_PATH: return cstring_makeLiteralTemp ("path"); | |
139 | case ARG_NUMBER: return cstring_makeLiteralTemp ("number"); | |
140 | case ARG_CHAR: return cstring_makeLiteralTemp ("character"); | |
141 | case ARG_NONE: | |
142 | BADBRANCH; | |
143 | case ARG_SPECIAL: | |
144 | BADBRANCH; | |
145 | } | |
4dd72714 | 146 | # ifdef WIN32 |
147 | /* Make Microsoft VC++ happy */ | |
4caf866b | 148 | # pragma warning (disable:4715) |
4dd72714 | 149 | # endif |
4f43223c | 150 | } |
151 | ||
e5081f8c | 152 | # ifdef WIN32 |
4caf866b | 153 | /* # pragma warning (enable:4715) */ |
e5081f8c | 154 | # endif |
155 | ||
616915dd | 156 | typedef struct { |
157 | flagkind main; | |
158 | flagkind sub; | |
159 | bool isSpecial; /* setting this flag may set other flags (or values) */ | |
160 | bool isIdem; /* idempotent - always sets to TRUE */ | |
161 | bool isGlobal; /* cannot be set locally (using control comments) */ | |
162 | bool isModeFlag; /* set by modes */ | |
163 | argcode argtype; | |
164 | /*@observer@*/ char *flag; | |
165 | flagcode code; | |
166 | /*@observer@*/ /*@null@*/ char *desc; | |
167 | bn_mstring hint; | |
168 | int nreported; | |
169 | int nsuppressed; | |
170 | } fflag; | |
171 | ||
172 | typedef fflag flaglist[]; | |
173 | ||
174 | # include "flags.def" | |
175 | ||
176 | /*@iter allFlags (yield observer fflag f); @*/ | |
177 | # define allFlags(m_f) \ | |
178 | { /*@+enumint@*/ flagcode m_i; for (m_i = 0; m_i < NUMFLAGS; m_i++) { fflag m_f = flags[m_i]; /*@=enumint@*/ | |
179 | # define end_allFlags }} | |
180 | ||
181 | static bn_mstring mode_names[] = | |
182 | { | |
183 | "weak", "standard", "checks", "strict", NULL, | |
184 | }; | |
185 | ||
186 | /*@iter allModes (yield bn_mstring modename)@*/ | |
187 | # define allModes(m_m) \ | |
188 | { int m_ii = 0; while (mstring_isDefined (mode_names[m_ii])) \ | |
189 | { bn_mstring m_m = mode_names[m_ii]; m_ii++; | |
190 | ||
191 | # define end_allModes }} | |
192 | ||
193 | /*@+enumint@*/ | |
194 | ||
4f43223c | 195 | static cstring getFlagModeSettings (flagcode p_flag) /*@modifies internalState@*/ ; |
616915dd | 196 | static cstring describeFlagCode (flagcode p_flag) /*@*/ ; |
197 | static cstringSList sortedFlags (void) /*@*/ ; | |
198 | static /*@observer@*/ cstring categoryName (flagkind p_kind) /*@*/ ; | |
8250fa4a | 199 | |
80489f0a | 200 | static flagcode flags_identifyFlagAux (cstring p_s, bool p_quiet) /*@modifies g_warningstream@*/ ; |
a956d444 | 201 | |
8250fa4a | 202 | # if 0 |
616915dd | 203 | static /*@unused@*/ cstring listModes (void) /*@*/ ; |
8250fa4a | 204 | # endif |
616915dd | 205 | |
206 | bool flagcode_isSpecialFlag (flagcode f) | |
207 | { | |
208 | return (flags[f].isSpecial); | |
209 | } | |
210 | ||
211 | bool flagcode_isGlobalFlag (flagcode f) | |
212 | { | |
213 | return (flags[f].isGlobal); | |
214 | } | |
215 | ||
216 | bool flagcode_isIdemFlag (flagcode f) | |
217 | { | |
218 | return (flags[f].isIdem); | |
219 | } | |
220 | ||
221 | bool flagcode_isModeFlag (flagcode f) | |
222 | { | |
223 | return (flags[f].isModeFlag); | |
224 | } | |
225 | ||
226 | bool flagcode_isNameChecksFlag (flagcode f) | |
227 | { | |
228 | return (flags[f].main == FK_NAMES); | |
229 | } | |
230 | ||
aa9c1601 | 231 | bool flagcode_isHelpFlag (flagcode f) |
232 | { | |
233 | return f == FLG_HELP; | |
234 | } | |
235 | ||
80489f0a | 236 | bool flagcode_isMessageControlFlag (flagcode f) |
237 | { | |
238 | /* | |
239 | ** True if opt controls the display of messages. | |
240 | ** These flags must be processed first. | |
241 | */ | |
242 | ||
243 | return (f == FLG_SHOWSCAN | |
244 | || f == FLG_WARNRC | |
245 | || f == FLG_PARENFILEFORMAT | |
246 | || f == FLG_MESSAGESTREAMSTDERR | |
247 | || f == FLG_MESSAGESTREAMSTDOUT | |
248 | || f == FLG_WARNINGSTREAMSTDERR | |
249 | || f == FLG_WARNINGSTREAMSTDOUT | |
250 | || f == FLG_ERRORSTREAMSTDERR | |
251 | || f == FLG_ERRORSTREAMSTDOUT | |
252 | || f == FLG_MESSAGESTREAM | |
253 | || f == FLG_WARNINGSTREAM | |
254 | || f == FLG_ERRORSTREAM | |
255 | || f == FLG_STREAMOVERWRITE); | |
256 | } | |
257 | ||
616915dd | 258 | /* |
259 | ** Internal consistency check on the flags. | |
260 | */ | |
261 | ||
262 | void flags_initMod () | |
263 | { | |
264 | allFlagCodes (code) | |
265 | { | |
266 | /*@+enumint@*/ | |
267 | if (flags[code].code != code) | |
268 | { | |
28bf4b0b | 269 | fprintf (stderr, |
270 | "*** ERROR: inconsistent flag %s / %d / %d", | |
271 | flags[code].flag, | |
272 | flags[code].code, code); | |
273 | ||
616915dd | 274 | llbug (message ("*** ERROR: inconsistent flag %s / %d / %d", |
275 | cstring_fromChars (flags[code].flag), | |
276 | flags[code].code, code)); | |
277 | } | |
278 | /*@=enumint@*/ | |
279 | } end_allFlagCodes; | |
280 | } | |
281 | ||
282 | void | |
283 | summarizeErrors () | |
284 | { | |
285 | bool hadOne = FALSE; | |
286 | int sumrep = 0; | |
287 | int sumsup = 0; | |
288 | ||
289 | char *buf = mstring_create (128); | |
290 | ||
291 | allFlags (f) | |
292 | { | |
293 | if (f.nreported > 0 || f.nsuppressed > 0) | |
294 | { | |
295 | int nrep = f.nreported; | |
296 | int nsup = f.nsuppressed; | |
297 | cstring fs = cstring_fill (cstring_fromChars (f.flag), 23); | |
298 | ||
299 | if (!hadOne) | |
300 | { | |
301 | llmsgplain (cstring_makeLiteral | |
302 | ("\nError Type Reported Suppressed\n" | |
303 | "=================== ======== =========")); | |
304 | hadOne = TRUE; | |
305 | } | |
306 | ||
f9264521 | 307 | (void) snprintf (buf, 128, "%s%7d %9d", cstring_toCharsSafe (fs), nrep, nsup); |
616915dd | 308 | |
309 | sumrep += nrep; | |
310 | sumsup += nsup; | |
311 | ||
312 | cstring_free (fs); | |
313 | llmsg (cstring_copy (cstring_fromChars (buf))); | |
314 | } | |
315 | } end_allFlags; | |
316 | ||
317 | if (hadOne) | |
318 | { | |
319 | cstring ts = cstring_fill (cstring_makeLiteralTemp ("Total"), 23); | |
320 | ||
321 | llmsglit (" ======== ========="); | |
322 | ||
f9264521 | 323 | (void) snprintf (buf, 128, "%s%7d %9d", cstring_toCharsSafe (ts), sumrep, sumsup); |
616915dd | 324 | cstring_free (ts); |
325 | llmsgplain (cstring_copy (cstring_fromChars (buf))); | |
326 | } | |
327 | ||
328 | sfree (buf); | |
329 | } | |
330 | ||
331 | /*@+enumindex@*/ | |
332 | ||
333 | void | |
334 | flagcode_recordError (flagcode f) | |
335 | { | |
336 | if (f != INVALID_FLAG) | |
337 | { | |
338 | if (f == FLG_WARNFLAGS) | |
339 | { | |
340 | ; /* don't count these */ | |
341 | } | |
342 | else | |
343 | { | |
344 | flags[f].nreported = flags[f].nreported + 1; | |
345 | } | |
346 | } | |
347 | else | |
348 | { | |
349 | llcontbug (message ("flagcode_recordError: invalid flag: %d", (int) f)); | |
350 | } | |
351 | } | |
352 | ||
353 | void | |
354 | flagcode_recordSuppressed (flagcode f) | |
355 | { | |
356 | llassertprint (f != INVALID_FLAG, ("flagcode: %s", flagcode_unparse (f))); | |
357 | ||
8fd556fb | 358 | flags[f].nsuppressed = flags[f].nsuppressed + 1; |
616915dd | 359 | } |
360 | ||
361 | int | |
362 | flagcode_numReported (flagcode f) | |
363 | { | |
364 | llassert (f != INVALID_FLAG); | |
365 | ||
366 | return (flags[f].nreported); | |
367 | } | |
368 | ||
369 | /*@observer@*/ cstring | |
370 | flagcodeHint (flagcode f) | |
371 | { | |
372 | llassert (f != INVALID_FLAG); | |
373 | ||
374 | if (mstring_isDefined (flags[f].hint)) | |
375 | { | |
376 | return (cstring_fromChars (flags[f].hint)); | |
377 | } | |
378 | else | |
379 | { | |
380 | return (cstring_fromChars (flags[f].desc)); | |
381 | } | |
382 | } | |
383 | ||
384 | static int categorySize (flagkind kind) /*@*/ | |
385 | { | |
386 | int n = 0; | |
387 | ||
388 | ||
389 | allFlags (f) | |
390 | { | |
391 | if (f.main == kind || f.sub == kind) | |
392 | { | |
393 | n++; | |
394 | } | |
395 | } end_allFlags; | |
396 | ||
397 | return n; | |
398 | } | |
399 | ||
400 | flagkind identifyCategory (cstring s) | |
401 | { | |
402 | int i; | |
403 | ||
404 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
405 | { | |
406 | if (mstring_isDefined (categories[i].name)) | |
407 | { | |
408 | if (cstring_equalLit (s, categories[i].name)) | |
409 | { | |
410 | return categories[i].kind; | |
411 | } | |
412 | } | |
413 | } | |
414 | ||
415 | return FK_NONE; | |
416 | } | |
417 | ||
418 | static /*@observer@*/ cstring categoryName (flagkind kind) | |
419 | { | |
420 | int i; | |
421 | ||
422 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
423 | { | |
424 | if (categories[i].kind == kind) | |
425 | { | |
426 | return (cstring_fromChars (categories[i].name)); | |
427 | } | |
428 | } | |
429 | ||
430 | return (cstring_makeLiteralTemp ("<No Category>")); | |
431 | } | |
432 | ||
433 | static int categoryIndex (flagkind kind) | |
434 | { | |
435 | int i; | |
436 | ||
437 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
438 | { | |
439 | if (categories[i].kind == kind) | |
440 | { | |
441 | return i; | |
442 | } | |
443 | } | |
444 | ||
445 | return -1; | |
446 | } | |
447 | ||
448 | void printCategory (flagkind kind) | |
449 | { | |
450 | int index = categoryIndex (kind); | |
451 | ||
452 | llassert (index >= 0); | |
616915dd | 453 | llmsg (message ("%s (%d flags)\n\3%s\n\n", |
454 | cstring_fromChars (categories[index].name), | |
455 | categorySize (kind), | |
456 | cstring_fromChars (categories[index].describe))); | |
457 | ||
458 | allFlags (f) | |
459 | { | |
460 | if (f.main == kind || f.sub == kind) | |
461 | { | |
462 | llmsg (message (" %s\n\6%q", cstring_fromChars (f.flag), | |
463 | describeFlagCode (f.code))); | |
464 | } | |
465 | } end_allFlags; | |
466 | } | |
467 | ||
468 | void | |
469 | listAllCategories (void) | |
470 | { | |
471 | int i; | |
472 | ||
473 | for (i = 0; categories[i].kind != FK_NONE; i++) | |
474 | { | |
475 | flagkind kind = categories[i].kind ; | |
476 | ||
477 | if (categories[i].describe != NULL) | |
478 | { | |
479 | llmsg (message ("%s (%d flags)\n\3%s", | |
480 | categoryName (kind), | |
481 | categorySize (kind), | |
482 | cstring_fromChars (categories[i].describe))); | |
483 | } | |
484 | } | |
485 | } | |
486 | ||
487 | void | |
488 | printAllFlags (bool desc, bool full) | |
489 | { | |
490 | if (full) | |
491 | { | |
492 | cstringSList fl = sortedFlags (); | |
493 | ||
494 | cstringSList_elements (fl, el) | |
495 | { | |
6b654b9a | 496 | cstring tmp; |
497 | tmp = cstring_copy(el); | |
498 | llmsg (message ("%q\n\n", describeFlag (tmp))); | |
499 | cstring_free(tmp); | |
616915dd | 500 | } end_cstringSList_elements ; |
501 | ||
502 | cstringSList_free (fl); | |
503 | } | |
504 | else | |
505 | { | |
506 | allFlags (f) | |
507 | { | |
508 | if (f.code != INVALID_FLAG && f.main != FK_OBSOLETE) | |
509 | { | |
510 | if (mstring_isDefined (f.desc)) | |
511 | { | |
512 | if (desc) | |
513 | { | |
514 | llmsg (message ("%s --- %s", cstring_fromChars (f.flag), | |
515 | cstring_fromChars (f.desc))); | |
516 | } | |
517 | } | |
518 | } | |
519 | } end_allFlags; | |
520 | } | |
521 | } | |
522 | ||
4f43223c | 523 | void |
45569d72 | 524 | printFlagManual (bool html) |
4f43223c | 525 | { |
526 | /* | |
527 | ** Prints all flags by category, in order they appear in flags.def | |
528 | */ | |
529 | ||
530 | flagkind lastCategory = FK_NONE; | |
531 | ||
532 | allFlags (f) { | |
533 | cstring flagname; | |
534 | cstring flagtype = cstring_undefined; | |
535 | ||
536 | if (f.main != lastCategory) | |
537 | { | |
45569d72 | 538 | if (html) |
539 | { | |
540 | llmsg (message ("\n<h4>%s</h4>\n", categoryName (f.main))); | |
541 | } | |
542 | else | |
543 | { | |
544 | llmsg (message ("\n%s\n%s\n", | |
545 | categoryName (f.main), | |
546 | cstring_makeLiteralTemp ("==================================="))); | |
547 | } | |
4f43223c | 548 | |
549 | lastCategory = f.main; | |
550 | } | |
551 | ||
552 | if (f.argtype == ARG_NONE || f.argtype == ARG_SPECIAL) | |
553 | { | |
45569d72 | 554 | if (html) |
555 | { | |
556 | flagname = message ("<tt>%s</tt>", cstring_fromChars (f.flag)); | |
557 | } | |
558 | else | |
559 | { | |
560 | flagname = cstring_fromCharsNew (f.flag); | |
561 | } | |
4f43223c | 562 | } |
563 | else | |
564 | { | |
565 | if (flagcode_hasString (f.code)) | |
566 | { | |
45569d72 | 567 | if (html) |
568 | { | |
569 | flagname = message ("<tt>%s <em><%s></em></tt>", | |
570 | cstring_fromChars (f.flag), argcode_unparse (f.argtype)); | |
571 | } | |
572 | else | |
573 | { | |
574 | flagname = message ("%s <%s>", cstring_fromChars (f.flag), argcode_unparse (f.argtype)); | |
575 | } | |
576 | ||
982cc10b | 577 | if (cstring_isDefined (context_getString (f.code))) |
578 | { | |
45569d72 | 579 | if (html) |
580 | { | |
581 | flagname = message ("%q <font color=\"blue\">[%s]</font>", flagname, | |
582 | context_getString (f.code)); | |
583 | } | |
584 | else | |
585 | { | |
586 | flagname = message ("%q [%s]", flagname, | |
587 | context_getString (f.code)); | |
588 | } | |
982cc10b | 589 | } |
4f43223c | 590 | } |
591 | else if (f.argtype == ARG_CHAR) | |
592 | { | |
45569d72 | 593 | if (html) |
594 | { | |
595 | flagname = message ("<tt>%s <em><%s></em></tt> <font color=\"blue\">[%c]</font>", | |
596 | cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
597 | (char) context_getValue (f.code)); | |
598 | } | |
599 | else | |
600 | { | |
601 | flagname = message ("%s <%s> [%c]", cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
602 | (char) context_getValue (f.code)); | |
603 | } | |
4f43223c | 604 | } |
605 | else | |
606 | { | |
607 | llassert (f.argtype == ARG_NUMBER); | |
45569d72 | 608 | |
609 | if (html) | |
610 | { | |
611 | flagname = message ("<tt>%s <em><%s></em> <font color=\"blue\">[%d]</font>", | |
612 | cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
613 | context_getValue (f.code)); | |
614 | } | |
615 | else | |
616 | { | |
617 | flagname = message ("%s <%s> [%d]", cstring_fromChars (f.flag), argcode_unparse (f.argtype), | |
618 | context_getValue (f.code)); | |
619 | } | |
4f43223c | 620 | } |
621 | } | |
622 | ||
623 | if (f.isIdem) | |
624 | { | |
45569d72 | 625 | if (html) |
626 | { | |
627 | flagtype = message("%q<font color=\"green\">-</font>", flagtype); | |
628 | } | |
629 | else | |
630 | { | |
631 | flagtype = message("%q<->", flagtype); | |
632 | } | |
4f43223c | 633 | } |
4f43223c | 634 | |
635 | if (f.isGlobal) | |
636 | { | |
45569d72 | 637 | if (html) |
638 | { | |
639 | flagtype = message ("%q<font color=\"green\"><em>global</em></font>", flagtype); | |
640 | } | |
641 | else | |
642 | { | |
643 | flagtype = message ("%q<G>", flagtype); | |
644 | } | |
4f43223c | 645 | } |
646 | ||
647 | if (f.isSpecial) | |
648 | { | |
45569d72 | 649 | if (html) |
650 | { | |
651 | flagtype = message ("%q<font color=\"orange\"><em>shortcut</em></font>", flagtype); | |
652 | } | |
653 | else | |
654 | { | |
655 | flagtype = message("%q<S>", flagtype); | |
656 | } | |
4f43223c | 657 | } |
658 | ||
659 | if (f.isModeFlag) | |
660 | { | |
45569d72 | 661 | if (html) |
662 | { | |
663 | flagtype = message ("%q mode:<tt>%q</tt>>", flagtype, getFlagModeSettings (f.code)); | |
664 | } | |
665 | else | |
666 | { | |
667 | flagtype = message ("%q<M:%q>", flagtype, getFlagModeSettings (f.code)); | |
668 | } | |
4f43223c | 669 | } |
670 | else /* its a plain flag */ | |
671 | { | |
45569d72 | 672 | if (html) |
673 | { | |
674 | flagtype = message ("%q plain:<tt>%s</tt>", flagtype, | |
675 | cstring_makeLiteralTemp (context_getFlag (f.code) ? "+" : "-")); | |
676 | } | |
677 | else | |
678 | { | |
679 | flagtype = message ("%q<P:%s>", flagtype, | |
680 | cstring_makeLiteralTemp (context_getFlag (f.code) ? "+" : "-")); | |
681 | } | |
4f43223c | 682 | } |
bb7c2085 | 683 | |
4f43223c | 684 | llmsg (message ("%s: %s", flagname, flagtype)); |
bb7c2085 | 685 | |
45569d72 | 686 | if (html) |
687 | { | |
688 | llgenindentmsgnoloc (cstring_makeLiteral ("<blockquote>")); | |
689 | } | |
690 | ||
bb7c2085 | 691 | if (mstring_isDefined (f.hint)) |
692 | { | |
693 | llgenindentmsgnoloc (cstring_fromCharsNew (f.hint)); | |
694 | } | |
695 | else | |
696 | { | |
697 | llgenindentmsgnoloc (message ("%q.", cstring_capitalize (cstring_fromChars (f.desc)))); | |
698 | } | |
45569d72 | 699 | |
700 | if (html) | |
701 | { | |
702 | llgenindentmsgnoloc (cstring_makeLiteral ("</blockquote>")); | |
703 | } | |
4f43223c | 704 | } end_allFlags ; |
705 | } | |
706 | ||
616915dd | 707 | cstring |
708 | describeFlagCode (flagcode flag) | |
709 | { | |
710 | cstring ret = cstring_undefined; | |
711 | fflag f; | |
4f43223c | 712 | |
616915dd | 713 | if (flagcode_isInvalid (flag)) |
714 | { | |
715 | return (cstring_makeLiteral ("<invalid>")); | |
716 | } | |
717 | ||
718 | context_resetAllFlags (); | |
719 | ||
720 | f = flags[flag]; | |
721 | ret = cstring_copy (cstring_fromChars (f.desc)); | |
616915dd | 722 | |
723 | if (f.sub != FK_NONE) | |
724 | { | |
725 | ret = message ("%q\nCategories: %s, %s", | |
726 | ret, | |
727 | categoryName (f.main), | |
728 | categoryName (f.sub)); | |
729 | } | |
730 | else | |
731 | { | |
732 | if (f.main != FK_NONE) | |
733 | { | |
734 | cstring cname = categoryName (f.main); | |
735 | ||
736 | if (cstring_isDefined (cname)) | |
737 | { | |
738 | ret = message ("%q\nCategory: %s", | |
739 | ret, cname); | |
740 | } | |
741 | } | |
742 | } | |
4f43223c | 743 | |
616915dd | 744 | if (f.isModeFlag) |
745 | { | |
4f43223c | 746 | ret = message ("%q\nMode Settings: %q", |
747 | ret, getFlagModeSettings (flag)); | |
616915dd | 748 | } |
749 | else | |
750 | { | |
751 | ret = message ("%q\nDefault Setting: %s", | |
752 | ret, | |
4f43223c | 753 | cstring_makeLiteralTemp (context_getFlag (flag) ? "+" : "-")); |
616915dd | 754 | } |
4f43223c | 755 | |
616915dd | 756 | if (f.isGlobal) |
757 | { | |
758 | ret = message("%q\nSet globally only", ret); | |
759 | } | |
760 | else | |
761 | { | |
762 | ret = message("%q\nSet locally", ret); | |
763 | } | |
4f43223c | 764 | |
616915dd | 765 | switch (f.argtype) |
766 | { | |
767 | case ARG_NONE: | |
768 | case ARG_SPECIAL: | |
769 | break; | |
4f43223c | 770 | case ARG_NUMBER: |
771 | ret = message("%q\nNumeric Argument. Default: %d", | |
772 | ret, | |
773 | context_getValue (flag)); | |
774 | break; | |
775 | case ARG_CHAR: | |
776 | ret = message("%q\nCharacter Argument. Default: %h", | |
777 | ret, (char) context_getValue (flag)); | |
616915dd | 778 | break; |
779 | case ARG_STRING: | |
4f43223c | 780 | case ARG_FILE: |
781 | case ARG_PATH: | |
782 | case ARG_DIRECTORY: | |
783 | { | |
616915dd | 784 | if (cstring_isDefined (context_getString (flag))) |
785 | { | |
4f43223c | 786 | ret = message("%q\n%q argument. Default: %s", |
616915dd | 787 | ret, |
4f43223c | 788 | cstring_capitalize (argcode_unparse (f.argtype)), |
616915dd | 789 | context_getString (flag)); |
790 | } | |
791 | else | |
792 | { | |
4f43223c | 793 | ret = message("%q\n%s argument. No default.", |
794 | ret, | |
795 | cstring_capitalize (argcode_unparse (f.argtype))); | |
616915dd | 796 | } |
797 | break; | |
4f43223c | 798 | } |
616915dd | 799 | } |
4f43223c | 800 | |
616915dd | 801 | if (mstring_isDefined (f.hint)) |
802 | { | |
803 | ret = message("%q\n\3%s", ret, cstring_fromChars (f.hint)); | |
804 | } | |
4f43223c | 805 | |
616915dd | 806 | return ret; |
807 | } | |
4f43223c | 808 | |
809 | static cstring getFlagModeSettings (flagcode flag) | |
810 | { | |
811 | cstring res = cstring_undefined; | |
812 | ||
813 | allModes (mname) | |
814 | { | |
982cc10b | 815 | context_setModeNoWarn (cstring_fromChars (mname)); |
4f43223c | 816 | |
817 | res = message ("%q%s", res, cstring_makeLiteralTemp (context_getFlag (flag) ? "+" : "-")); | |
818 | } end_allModes; | |
819 | ||
820 | return res; | |
821 | } | |
616915dd | 822 | |
823 | cstring | |
824 | describeFlag (cstring flagname) | |
825 | { | |
826 | cstring oflagname = cstring_copy (flagname); | |
a956d444 | 827 | flagcode f = flags_identifyFlag (flagname); |
616915dd | 828 | |
829 | if (flagcode_isSkip (f)) | |
830 | { | |
831 | cstring_free (oflagname); | |
832 | return cstring_undefined; | |
833 | } | |
834 | else if (flagcode_isValid (f)) | |
835 | { | |
836 | if (cstring_equal (flagname, oflagname)) | |
837 | { | |
838 | cstring_free (oflagname); | |
839 | return (message ("%s\n\3%q", flagname, describeFlagCode (f))); | |
840 | } | |
841 | else | |
842 | { | |
843 | return (message ("%q (standardized name: %s)\n\3%q", | |
844 | oflagname, flagname, describeFlagCode (f))); | |
845 | } | |
846 | } | |
847 | else | |
848 | { | |
aa9c1601 | 849 | if (flags_isModeName (flagname)) |
616915dd | 850 | { |
851 | cstring_free (oflagname); | |
852 | ||
853 | return | |
4f43223c | 854 | (message ("%s: predefined mode (see Manual for information)", |
616915dd | 855 | flagname)); |
856 | } | |
857 | else | |
858 | { | |
859 | return (message ("%q: <invalid flag>", oflagname)); | |
860 | } | |
861 | } | |
862 | } | |
863 | ||
864 | static cstringSList | |
865 | sortedFlags (void) | |
866 | { | |
867 | cstringSList s = cstringSList_new (); | |
868 | ||
869 | allFlags (f) | |
870 | { | |
871 | if (f.desc != NULL) | |
872 | { | |
873 | s = cstringSList_add (s, cstring_fromChars (f.flag)); | |
874 | } | |
875 | } end_allFlags; | |
876 | ||
877 | cstringSList_alphabetize (s); | |
878 | ||
879 | return s; | |
880 | } | |
881 | ||
882 | void printAlphaFlags () | |
883 | { | |
884 | cstringSList fl = sortedFlags (); | |
885 | ||
886 | cstringSList_printSpaced (fl, 3, 1, context_getLineLen () - 25); | |
887 | cstringSList_free (fl); | |
888 | } | |
28bf4b0b | 889 | |
616915dd | 890 | /*@observer@*/ cstring |
28bf4b0b | 891 | flagcode_unparse (flagcode code) |
616915dd | 892 | { |
7272a1c1 | 893 | if (code == INVALID_FLAG) |
894 | { | |
895 | return cstring_makeLiteralTemp ("<invalid flag>"); | |
896 | } | |
897 | ||
616915dd | 898 | return cstring_fromChars (flags[code].flag); |
899 | } | |
900 | ||
901 | /* | |
902 | ** Transforms a flag into its cannonical form. | |
903 | ** | |
904 | ** The following transformations are made: | |
905 | ** | |
906 | ** function -> fcn | |
907 | ** variable -> var | |
908 | ** constant -> const | |
909 | ** iterator -> iter | |
910 | ** parameter -> param | |
911 | ** unrecognized -> unrecog | |
912 | ** qualifier -> qual | |
913 | ** declaration -> decl | |
914 | ** globalias -> (no change) | |
915 | ** global -> glob | |
916 | ** modifies -> mods | |
917 | ** modify -> mod | |
918 | ** pointer -> ptr | |
919 | ** implies -> imp | |
920 | ** implicit -> imp | |
921 | ** implied -> imp | |
922 | ** unconstrained -> unspec | |
923 | ** unconst -> unspec | |
924 | ** memory -> mem | |
925 | ** length -> len | |
926 | */ | |
927 | ||
92b2ba2c | 928 | static /*@only@*/ cstring |
616915dd | 929 | canonicalizeFlag (cstring s) |
930 | { | |
931 | int i = 0; | |
92b2ba2c | 932 | cstring res = cstring_copy (s); |
616915dd | 933 | static bn_mstring transform[] = |
934 | { | |
935 | "function", "fcn", | |
936 | "variable", "var", | |
937 | "constant", "const", | |
938 | "iterator", "iter", | |
939 | "parameter", "param", | |
940 | "unrecognized", "unrecog", | |
941 | "qualifier", "qual", | |
942 | "declaration", "decl", | |
943 | "globals", "globs", | |
944 | "modifies", "mods", | |
945 | "modify", "mod", | |
946 | "pointer", "ptr", | |
947 | "implies", "imp", | |
948 | "implicit", "imp", | |
949 | "implied", "imp", | |
950 | "unconstrained", "uncon", | |
951 | "unconst", "uncon", | |
952 | "memory", "mem", | |
953 | "length", "len", | |
954 | "return", "ret", | |
955 | "system", "sys", | |
956 | NULL | |
957 | } ; | |
958 | char *current; | |
86d93ed3 | 959 | |
616915dd | 960 | while ((current = transform[i]) != NULL) |
961 | { | |
92b2ba2c | 962 | if (cstring_containsLit (res, current)) |
616915dd | 963 | { |
92b2ba2c | 964 | cstring_replaceLit (res, current, transform[i+1]); |
616915dd | 965 | } |
966 | i += 2; | |
967 | } | |
968 | ||
969 | /* remove whitespace, -'s, and _'s */ | |
92b2ba2c | 970 | cstring_stripChars (res, " -_"); |
971 | return res; | |
616915dd | 972 | } |
973 | ||
974 | flagcode | |
a956d444 | 975 | flags_identifyFlag (cstring s) |
976 | { | |
977 | return flags_identifyFlagAux (s, FALSE); | |
978 | } | |
979 | ||
980 | flagcode | |
981 | flags_identifyFlagQuiet (cstring s) | |
982 | { | |
983 | return flags_identifyFlagAux (s, TRUE); | |
984 | } | |
985 | ||
986 | static flagcode | |
987 | flags_identifyFlagAux (cstring s, bool quiet) | |
616915dd | 988 | { |
92b2ba2c | 989 | cstring cflag; |
990 | flagcode res; | |
991 | ||
616915dd | 992 | if (cstring_length (s) == 0) { |
993 | /* evs 2000-06-25: A malformed flag. */ | |
994 | return INVALID_FLAG; | |
995 | } | |
996 | ||
997 | if (cstring_firstChar (s) == 'I') | |
998 | { | |
aa9c1601 | 999 | return FLG_INCLUDEPATH; /* no space required after -I */ |
616915dd | 1000 | } |
1001 | ||
1002 | if (cstring_firstChar (s) == 'S') | |
1003 | { | |
aa9c1601 | 1004 | return FLG_SPECPATH; /* no space required after -S */ |
616915dd | 1005 | } |
1006 | ||
1007 | if (cstring_firstChar (s) == 'D') | |
1008 | { | |
aa9c1601 | 1009 | return FLG_DEFINE; /* no space required after -D */ |
616915dd | 1010 | } |
1011 | ||
1012 | if (cstring_firstChar (s) == 'U') | |
1013 | { | |
aa9c1601 | 1014 | return FLG_UNDEFINE; /* no space required after -D */ |
616915dd | 1015 | } |
1016 | ||
92b2ba2c | 1017 | cflag = canonicalizeFlag (s); |
1018 | res = INVALID_FLAG; | |
616915dd | 1019 | |
1020 | allFlags (f) | |
1021 | { | |
92b2ba2c | 1022 | if (cstring_equal (cstring_fromChars (f.flag), cflag)) |
616915dd | 1023 | { |
92b2ba2c | 1024 | res = f.code; |
1025 | break; | |
616915dd | 1026 | } |
1027 | } end_allFlags; | |
616915dd | 1028 | |
92b2ba2c | 1029 | if (res == INVALID_FLAG) |
616915dd | 1030 | { |
92b2ba2c | 1031 | /* |
1032 | ** Synonyms | |
1033 | */ | |
1034 | ||
1035 | if (cstring_equalLit (cflag, "pred")) | |
a956d444 | 1036 | { |
92b2ba2c | 1037 | res = FLG_PREDBOOL; |
1038 | } | |
1039 | else if (cstring_equalLit (cflag, "modobserverstrict")) | |
1040 | { | |
1041 | res = FLG_MODOBSERVERUNCON; | |
1042 | } | |
1043 | else if (cstring_equalLit (cflag, "czechnames")) | |
1044 | { | |
1045 | res = FLG_CZECH; | |
a956d444 | 1046 | } |
92b2ba2c | 1047 | else if (cstring_equalLit (cflag, "slovaknames")) |
1048 | { | |
1049 | res = FLG_SLOVAK; | |
1050 | } | |
1051 | else if (cstring_equalLit (cflag, "czechoslovaknames")) | |
1052 | { | |
1053 | res = FLG_CZECHOSLOVAK; | |
1054 | } | |
1055 | else if (cstring_equalLit (cflag, "globunspec") | |
1056 | || cstring_equalLit (cflag, "globuncon")) | |
1057 | { | |
1058 | res = FLG_GLOBUNSPEC; | |
1059 | } | |
1060 | else if (cstring_equalLit (cflag, "modglobsunspec") | |
1061 | || cstring_equalLit (cflag, "modglobsuncon") | |
1062 | || cstring_equalLit (cflag, "modglobsnomods")) | |
1063 | { | |
1064 | res = FLG_MODGLOBSUNSPEC; | |
1065 | } | |
1066 | else if (cstring_equalLit (cflag, "export")) | |
1067 | { | |
1068 | res = FLG_EXPORTANY; | |
1069 | } | |
1070 | else if (cstring_equalLit (cflag, "macrospec")) | |
1071 | { | |
1072 | res = FLG_MACRODECL; | |
1073 | } | |
1074 | else if (cstring_equalLit (cflag, "ansireservedlocal")) | |
1075 | { | |
abd7f895 | 1076 | res = FLG_ISORESERVEDLOCAL; |
92b2ba2c | 1077 | } |
1078 | else if (cstring_equalLit (cflag, "warnposix")) | |
1079 | { | |
1080 | res = FLG_WARNPOSIX; | |
1081 | } | |
1082 | else if (cstring_equalLit (cflag, "defuse")) | |
1083 | { | |
1084 | res = FLG_USEDEF; | |
1085 | } | |
1086 | else if (cstring_equalLit (cflag, "macroundef")) | |
1087 | { | |
1088 | res = FLG_MACROUNDEF; | |
1089 | } | |
1090 | else if (cstring_equalLit (cflag, "showcol")) | |
1091 | { | |
1092 | res = FLG_SHOWCOL; | |
1093 | } | |
1094 | else if (cstring_equalLit (cflag, "intbool")) | |
1095 | { | |
1096 | res = FLG_BOOLINT; | |
1097 | } | |
1098 | else if (cstring_equalLit (cflag, "intchar")) | |
1099 | { | |
1100 | res = FLG_CHARINT; | |
1101 | } | |
1102 | else if (cstring_equalLit (cflag, "intenum")) | |
1103 | { | |
1104 | res = FLG_ENUMINT; | |
1105 | } | |
81fc136a | 1106 | else if (cstring_equalLit (cflag, "intlong")) |
1107 | { | |
1108 | res = FLG_LONGINT; | |
1109 | } | |
1110 | else if (cstring_equalLit (cflag, "intshort")) | |
1111 | { | |
1112 | res = FLG_SHORTINT; | |
1113 | } | |
92b2ba2c | 1114 | /* |
1115 | ** Backwards compatibility for our American friends... | |
1116 | */ | |
616915dd | 1117 | |
92b2ba2c | 1118 | else if (cstring_equalLit (cflag, "ansilib")) |
1119 | { | |
1120 | res = FLG_ANSILIB; | |
1121 | } | |
1122 | else if (cstring_equalLit (cflag, "ansistrictlib")) | |
1123 | { | |
1124 | res = FLG_STRICTLIB; | |
1125 | } | |
1126 | else if (cstring_equalLit (cflag, "skipansiheaders")) | |
1127 | { | |
abd7f895 | 1128 | res = FLG_SKIPISOHEADERS; |
92b2ba2c | 1129 | } |
1130 | else if (cstring_equalLit (cflag, "ansireserved")) | |
1131 | { | |
abd7f895 | 1132 | res = FLG_ISORESERVED; |
92b2ba2c | 1133 | } |
1134 | else if (cstring_equalLit (cflag, "ansireservedinternal")) | |
1135 | { | |
abd7f895 | 1136 | res = FLG_ISORESERVEDLOCAL; |
92b2ba2c | 1137 | } |
1138 | ||
1139 | /* | |
1140 | ** Obsolete Flags | |
1141 | */ | |
1142 | ||
1143 | else if (cstring_equalLit (cflag, "accessunspec")) | |
1144 | { | |
1145 | if (!quiet) | |
1146 | { | |
1147 | llerror_flagWarning | |
1148 | (cstring_makeLiteral | |
1149 | ("accessunspec flag is no longer supported. It has been replaced by accessmodule, accessfile and " | |
1150 | "accessfunction to provide more precise control of accessibility " | |
1151 | "of representations. For more information, " | |
1152 | "see splint -help accessmodule")); | |
1153 | } | |
1154 | ||
1155 | res = SKIP_FLAG; | |
1156 | } | |
1157 | else if (cstring_equalLit (cflag, "ansilimits")) | |
1158 | { | |
27c9e640 | 1159 | llerror_flagWarning |
1160 | (cstring_makeLiteral | |
1161 | ("ansilimits flag is no longer supported. It has been replaced by ansi89limits and " | |
1162 | "iso99limits to select either the lower translation limits imposed by the ANSI89 " | |
1163 | "standard or the typically higher limits prescribed by ISO C99.")); | |
92b2ba2c | 1164 | |
1165 | res = SKIP_FLAG; | |
1166 | } | |
1167 | else if (cstring_equalLit (cflag, "staticmods")) | |
a956d444 | 1168 | { |
92b2ba2c | 1169 | if (!quiet) |
1170 | { | |
1171 | llerror_flagWarning | |
1172 | (cstring_makeLiteral | |
1173 | ("staticmods flag is obsolete. You probably " | |
1174 | "want impcheckmodstatics. For more information, " | |
1175 | "see splint -help impcheckmodstatics")); | |
1176 | } | |
1177 | ||
1178 | res = SKIP_FLAG; | |
a956d444 | 1179 | } |
92b2ba2c | 1180 | else if (cstring_equalLit (cflag, "bool")) |
a956d444 | 1181 | { |
92b2ba2c | 1182 | if (!quiet) |
1183 | { | |
1184 | llerror_flagWarning | |
1185 | (cstring_makeLiteral ("bool flag is obsolete. It never really " | |
1186 | "made sense in the first place.")); | |
1187 | } | |
1188 | ||
1189 | res = SKIP_FLAG; | |
a956d444 | 1190 | } |
92b2ba2c | 1191 | else if (cstring_equalLit (cflag, "shiftsigned")) |
a956d444 | 1192 | { |
92b2ba2c | 1193 | if (!quiet) |
1194 | { | |
1195 | llerror_flagWarning | |
1196 | (cstring_makeLiteral ("shiftsigned flag is obsolete. You probably " | |
06418c9b | 1197 | "want bitwisesigned, shiftnegative or shiftimplementation.")); |
92b2ba2c | 1198 | } |
1199 | ||
1200 | res = SKIP_FLAG; | |
a956d444 | 1201 | } |
92b2ba2c | 1202 | else if (cstring_equalLit (cflag, "ansi")) |
a956d444 | 1203 | { |
92b2ba2c | 1204 | if (!quiet) |
1205 | { | |
1206 | llerror_flagWarning | |
1207 | (cstring_makeLiteral ("ansi flag is obsolete. You probably " | |
1208 | "want noparams and/or oldstyle.")); | |
1209 | } | |
1210 | ||
1211 | res = SKIP_FLAG; | |
a956d444 | 1212 | } |
80489f0a | 1213 | else if (cstring_equalLit (cflag, "usestderr")) |
1214 | { | |
1215 | if (!quiet) | |
1216 | { | |
1217 | llerror_flagWarning | |
1218 | (cstring_makeLiteral | |
1219 | ("usestderr flag is obsolete. This has been replaced " | |
1220 | "by more precise flags for controlling the warning, " | |
1221 | "status message and fatal error streams independently: message-stream-stdout, " | |
1222 | "message-stream-stderr, message-stream <file>, " | |
1223 | "warning-stream-stdout, warning-stream-stderr, warning-stream <file>, " | |
1224 | "error-stream-stdout, error-stream-stderr, error-stream <file>.")); | |
1225 | } | |
1226 | ||
1227 | res = SKIP_FLAG; | |
1228 | } | |
1229 | ||
92b2ba2c | 1230 | else if (cstring_equalLit (cflag, "stdio")) |
a956d444 | 1231 | { |
92b2ba2c | 1232 | if (!quiet) |
1233 | { | |
1234 | llerror_flagWarning | |
1235 | (cstring_makeLiteral | |
1236 | ("stdio flag is obsolete. You may " | |
1237 | "want strictlib or one of the gloabls " | |
1238 | "checking flags. For more information, " | |
1239 | "see splint -help strictlib or splint -help flags globals")); | |
1240 | } | |
1241 | ||
1242 | res = SKIP_FLAG; | |
1243 | } | |
aa9c1601 | 1244 | else if (flags_isModeName (cflag)) |
1245 | { | |
1246 | res = MODENAME_FLAG; | |
140c27a8 | 1247 | } |
92b2ba2c | 1248 | else |
1249 | { | |
1250 | res = INVALID_FLAG; | |
a956d444 | 1251 | } |
a956d444 | 1252 | } |
92b2ba2c | 1253 | |
1254 | cstring_free (cflag); | |
1255 | return res; | |
616915dd | 1256 | } |
1257 | ||
16c024b5 | 1258 | void flags_setValueFlag (flagcode opt, cstring arg) |
616915dd | 1259 | { |
1260 | switch (opt) | |
1261 | { | |
1262 | case FLG_EXPECT: | |
1263 | case FLG_LCLEXPECT: | |
1264 | case FLG_LIMIT: | |
1265 | case FLG_LINELEN: | |
28bf4b0b | 1266 | case FLG_INDENTSPACES: |
16c024b5 | 1267 | case FLG_LOCINDENTSPACES: |
28bf4b0b | 1268 | case FLG_BUGSLIMIT: |
616915dd | 1269 | case FLG_EXTERNALNAMELEN: |
1270 | case FLG_INTERNALNAMELEN: | |
1271 | case FLG_CONTROLNESTDEPTH: | |
1272 | case FLG_STRINGLITERALLEN: | |
1273 | case FLG_NUMSTRUCTFIELDS: | |
1274 | case FLG_NUMENUMMEMBERS: | |
1275 | case FLG_INCLUDENEST: | |
1276 | { | |
1277 | int val = cstring_toPosInt (arg); | |
1278 | ||
1279 | if (val < 0) | |
1280 | { | |
1281 | llerror | |
1282 | (FLG_BADFLAG, | |
1283 | message | |
1284 | ("Flag %s must be followed by a positive number number. " | |
1285 | "Followed by %s", | |
1286 | flagcode_unparse (opt), arg)); | |
1287 | } | |
1288 | else | |
1289 | { | |
28bf4b0b | 1290 | context_setValueAndFlag (opt, val); |
616915dd | 1291 | } |
1292 | } | |
1293 | break; | |
1294 | case FLG_COMMENTCHAR: | |
1295 | { | |
1296 | if (cstring_length (arg) != 1) | |
1297 | { | |
1298 | llfatalerrorLoc | |
1299 | (message | |
1300 | ("Flag %s should be followed by a single character. Followed by %s", | |
1301 | flagcode_unparse (opt), arg)); | |
1302 | } | |
1303 | else | |
1304 | { | |
1305 | context_setCommentMarkerChar (cstring_firstChar (arg)); | |
1306 | } | |
1307 | } | |
1308 | break; | |
16c024b5 | 1309 | BADDEFAULT; |
616915dd | 1310 | } |
1311 | } | |
1312 | ||
16c024b5 | 1313 | void flags_setStringFlag (flagcode opt, /*@only@*/ cstring arg) |
616915dd | 1314 | { |
1315 | switch (opt) | |
1316 | { | |
1317 | case FLG_TMPDIR: | |
1318 | { | |
1319 | if (cstring_lastChar (arg) == CONNECTCHAR) | |
1320 | { | |
1321 | context_setString (opt, arg); | |
1322 | } | |
1323 | else | |
1324 | { | |
1325 | context_setString (opt, cstring_appendChar (arg, CONNECTCHAR)); | |
1326 | } | |
1327 | break; | |
1328 | } | |
1329 | default: | |
1330 | { | |
1331 | context_setString (opt, arg); | |
1332 | break; | |
1333 | } | |
1334 | } | |
1335 | } | |
1336 | ||
1337 | cstring | |
1338 | describeModes () | |
1339 | { | |
1340 | cstring s = cstring_makeLiteral ("Flag "); | |
1341 | cstringSList sflags = sortedFlags (); | |
1342 | ||
1343 | allModes (modename) | |
1344 | { | |
1345 | s = message ("%q%9s", s, cstring_fromChars (modename)); | |
1346 | } end_allModes; | |
1347 | ||
1348 | s = message ("%q\n", s); | |
1349 | ||
1350 | cstringSList_elements (sflags, flagname) | |
1351 | { | |
a956d444 | 1352 | flagcode code = flags_identifyFlag (flagname); |
616915dd | 1353 | fflag currentflag = flags[code]; |
1354 | ||
1355 | if (mstring_isDefined (currentflag.desc) && flagcode_isModeFlag (code)) | |
1356 | { | |
1357 | s = message ("%q\n%27s", s, | |
1358 | cstring_fromChars (currentflag.flag)); | |
1359 | ||
1360 | allModes (modename) | |
1361 | { | |
1362 | context_setMode (cstring_fromChars (modename)); | |
1363 | ||
1364 | if (context_getFlag (code)) | |
1365 | { | |
1366 | s = message ("%q%9s", s, cstring_makeLiteralTemp ("+")); | |
1367 | } | |
1368 | else | |
1369 | { | |
1370 | s = message ("%q%9s", s, cstring_makeLiteralTemp (" ")); | |
1371 | } | |
1372 | ||
1373 | context_resetModeFlags (); | |
1374 | } end_allModes; | |
1375 | } | |
1376 | } end_cstringSList_elements; | |
1377 | ||
1378 | cstringSList_free (sflags); | |
1379 | ||
1380 | s = cstring_appendChar (s, '\n'); | |
1381 | ||
1382 | return (s); | |
1383 | } | |
1384 | ||
8250fa4a | 1385 | # if 0 |
ee229125 | 1386 | static /*@unused@*/ cstring |
616915dd | 1387 | listModes (void) |
1388 | { | |
1389 | cstring s = cstring_makeLiteral ("\t"); | |
1390 | int i = 0; | |
1391 | ||
1392 | allModes (modename) | |
1393 | { | |
1394 | if (i != 0 && (i % 4 == 0)) | |
1395 | { | |
1396 | s = message ("%q\n\t%15s", s, cstring_fromChars (modename)); | |
1397 | } | |
1398 | else | |
1399 | { | |
1400 | s = message ("%q%15s", s, cstring_fromChars (modename)); | |
1401 | } | |
1402 | i++; | |
1403 | } end_allModes; | |
1404 | ||
1405 | return s; | |
1406 | } | |
8250fa4a | 1407 | # endif |
616915dd | 1408 | |
1409 | bool | |
aa9c1601 | 1410 | flags_isModeName (cstring s) |
616915dd | 1411 | { |
1412 | allModes (modename) | |
1413 | { | |
1414 | if (mstring_isDefined (modename)) | |
1415 | { | |
1416 | if (cstring_equalLit (s, modename)) | |
1417 | { | |
1418 | return TRUE; | |
1419 | } | |
1420 | } | |
1421 | } end_allModes; | |
1422 | ||
1423 | return FALSE; | |
1424 | } | |
1425 | ||
1426 | extern bool flagcode_hasArgument (flagcode f) | |
1427 | { | |
1428 | return (flags[f].argtype != ARG_NONE); | |
1429 | } | |
1430 | ||
4f43223c | 1431 | extern bool flagcode_hasNumber (flagcode f) |
1432 | { | |
1433 | return (flags[f].argtype == ARG_NUMBER); | |
1434 | } | |
1435 | ||
1436 | extern bool flagcode_hasChar (flagcode f) | |
616915dd | 1437 | { |
4f43223c | 1438 | return (flags[f].argtype == ARG_CHAR); |
616915dd | 1439 | } |
1440 | ||
1441 | extern bool flagcode_hasString (flagcode f) | |
1442 | { | |
4f43223c | 1443 | return (flags[f].argtype == ARG_STRING |
1444 | || flags[f].argtype == ARG_FILE | |
1445 | || flags[f].argtype == ARG_DIRECTORY | |
1446 | || flags[f].argtype == ARG_PATH); | |
616915dd | 1447 | } |
1448 | ||
1449 | extern int flagcode_valueIndex (flagcode f) | |
1450 | { | |
1451 | /*@unchecked@*/ static bool initialized = FALSE; | |
1452 | int i; | |
1453 | /*@unchecked@*/ static flagcode valueFlags[NUMVALUEFLAGS]; | |
616915dd | 1454 | |
1455 | if (!initialized) | |
1456 | { | |
1457 | int nv = 0; | |
1458 | ||
1459 | allFlagCodes (code) | |
1460 | { | |
4f43223c | 1461 | if (flagcode_hasNumber (code) || flagcode_hasChar (code)) |
616915dd | 1462 | { |
1463 | llassert (nv < NUMVALUEFLAGS); | |
28bf4b0b | 1464 | DPRINTF (("Value flag: %s [%d]", flagcode_unparse (code), (int) code)); |
616915dd | 1465 | valueFlags[nv] = code; |
28bf4b0b | 1466 | nv++; |
616915dd | 1467 | } |
1468 | } end_allFlagCodes; | |
1469 | ||
1470 | llassertprint (nv == NUMVALUEFLAGS, | |
28bf4b0b | 1471 | ("Number of value flags: %d (expected %d)", |
1472 | nv, (int) NUMVALUEFLAGS)); | |
616915dd | 1473 | initialized = TRUE; |
1474 | } | |
1475 | ||
1476 | for (i = 0; i < NUMVALUEFLAGS; i++) | |
1477 | { | |
1478 | /* static valueFlags must be defined */ | |
86d93ed3 | 1479 | /*@-usedef@*/ |
86d93ed3 | 1480 | if (f == valueFlags[i]) /*@=usedef@*/ |
616915dd | 1481 | { |
1482 | return i; | |
1483 | } | |
1484 | } | |
1485 | ||
28bf4b0b | 1486 | fprintf (stderr, "Cannot find value flag: %d", (int) f); |
1487 | exit (EXIT_FAILURE); | |
1488 | /* Cannot do this...might call recursively... | |
1489 | llfatalbug (message ("Cannot fine value flag: %d", (int) f)); | |
616915dd | 1490 | BADEXIT; |
28bf4b0b | 1491 | */ |
616915dd | 1492 | } |
1493 | ||
1494 | extern int flagcode_stringIndex (flagcode f) | |
1495 | { | |
1496 | /*@unchecked@*/ static bool initialized = FALSE; | |
1497 | /*@unchecked@*/ static flagcode stringFlags[NUMSTRINGFLAGS]; | |
1498 | int i; | |
1499 | ||
1500 | ||
1501 | if (!initialized) | |
1502 | { | |
1503 | int nv = 0; | |
1504 | ||
1505 | allFlagCodes (code) | |
1506 | { | |
1507 | if (flagcode_hasString (code)) | |
1508 | { | |
1509 | llassertprint (nv < NUMSTRINGFLAGS, ("Incorrect number of string flags: %d (need at least %d)", NUMSTRINGFLAGS, nv)); | |
1510 | stringFlags[nv] = code; | |
1511 | nv++; | |
1512 | } | |
1513 | } end_allFlagCodes; | |
1514 | ||
1515 | llassertprint (nv == NUMSTRINGFLAGS, | |
1516 | ("number of string flags: %d (expected %d)", | |
1517 | nv, NUMSTRINGFLAGS)); | |
1518 | initialized = TRUE; | |
1519 | } | |
1520 | ||
1521 | for (i = 0; i < NUMSTRINGFLAGS; i++) | |
1522 | { | |
1523 | /*@-usedef@*/ if (f == stringFlags[i]) /*@=usedef@*/ | |
1524 | { | |
1525 | return i; | |
1526 | } | |
1527 | } | |
1528 | ||
1529 | llbug (message ("Bad string flag: %s", flagcode_unparse (f))); | |
1530 | BADEXIT; | |
1531 | } | |
1532 | ||
1533 | bool flagcode_isNamePrefixFlag (flagcode f) | |
1534 | { | |
1535 | switch (f) | |
1536 | { | |
1537 | case FLG_MACROVARPREFIX: | |
1538 | case FLG_TAGPREFIX: | |
1539 | case FLG_ENUMPREFIX: | |
1540 | case FLG_FILESTATICPREFIX: | |
1541 | case FLG_GLOBPREFIX: | |
1542 | case FLG_TYPEPREFIX: | |
1543 | case FLG_EXTERNALPREFIX: | |
1544 | case FLG_LOCALPREFIX: | |
1545 | case FLG_UNCHECKEDMACROPREFIX: | |
1546 | case FLG_CONSTPREFIX: | |
1547 | case FLG_ITERPREFIX: | |
1548 | case FLG_DECLPARAMPREFIX: | |
1549 | return TRUE; | |
1550 | default: | |
1551 | return FALSE; | |
1552 | } | |
1553 | } | |
140c27a8 | 1554 | |
1555 | static cstring findLarchPathFile (/*@temp@*/ cstring s) | |
aa9c1601 | 1556 | { |
140c27a8 | 1557 | cstring pathName; |
1558 | filestatus status; | |
1559 | ||
1560 | status = osd_getPath (context_getLarchPath (), s, &pathName); | |
1561 | ||
1562 | if (status == OSD_FILEFOUND) | |
1563 | { | |
1564 | return pathName; | |
1565 | } | |
1566 | else if (status == OSD_FILENOTFOUND) | |
1567 | { | |
1568 | showHerald (); | |
1569 | lldiagmsg (message ("Cannot find file on LARCH_PATH: %s", s)); | |
1570 | } | |
1571 | else if (status == OSD_PATHTOOLONG) | |
1572 | { | |
1573 | /* Directory and filename are too long. Report error. */ | |
1574 | llbuglit ("soure_getPath: Filename plus directory from search path too long"); | |
1575 | } | |
1576 | else | |
1577 | { | |
1578 | BADBRANCH; | |
1579 | } | |
1580 | ||
1581 | return cstring_undefined; | |
1582 | } | |
1583 | ||
1584 | static void addLarchPathFile (fileIdList files, /*@temp@*/ cstring s) | |
1585 | { | |
1586 | cstring pathName = findLarchPathFile (s); | |
1587 | ||
1588 | if (cstring_isDefined (pathName)) | |
1589 | { | |
1590 | if (fileTable_exists (context_fileTable (), pathName)) | |
1591 | { | |
1592 | showHerald (); | |
1593 | lldiagmsg (message ("File listed multiple times: %s", pathName)); | |
1594 | cstring_free (pathName); | |
1595 | } | |
1596 | else | |
1597 | { | |
1598 | fileIdList_add (files, fileTable_addFileOnly (context_fileTable (), pathName)); | |
1599 | } | |
1600 | } | |
1601 | } | |
1602 | ||
1603 | ||
1604 | static void addFile (fileIdList files, /*@only@*/ cstring s) | |
1605 | { | |
1606 | if (fileTable_exists (context_fileTable (), s)) | |
1607 | { | |
1608 | showHerald (); | |
1609 | lldiagmsg (message ("File listed multiple times: %s", s)); | |
1610 | cstring_free (s); | |
1611 | } | |
1612 | else | |
1613 | { | |
1614 | fileIdList_add (files, fileTable_addFileOnly (context_fileTable (), s)); | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | static void addXHFile (fileIdList files, /*@temp@*/ cstring s) | |
1619 | { | |
1620 | cstring pathName = findLarchPathFile (s); | |
1621 | ||
1622 | if (cstring_isDefined (pathName)) | |
1623 | { | |
1624 | if (fileTable_exists (context_fileTable (), pathName)) | |
1625 | { | |
1626 | showHerald (); | |
1627 | lldiagmsg (message ("File listed multiple times: %s", s)); | |
1628 | } | |
1629 | else | |
1630 | { | |
1631 | fileIdList_add (files, fileTable_addXHFile (context_fileTable (), pathName)); | |
1632 | } | |
1633 | } | |
aa9c1601 | 1634 | |
140c27a8 | 1635 | cstring_free (pathName); |
1636 | } | |
1637 | ||
1638 | void | |
1639 | flags_processFlags (bool inCommandLine, | |
1640 | fileIdList xfiles, | |
1641 | fileIdList cfiles, | |
1642 | fileIdList lclfiles, | |
1643 | fileIdList mtfiles, | |
6fcd0b1e | 1644 | cstringList *passThroughArgs, |
140c27a8 | 1645 | int argc, char **argv) |
1646 | { | |
1647 | int i; | |
1648 | cstringSList fl = cstringSList_undefined; | |
1649 | ||
aa9c1601 | 1650 | for (i = 0; i < argc; i++) |
1651 | { | |
140c27a8 | 1652 | char *thisarg; |
1653 | ||
1654 | llassert (argv != NULL); | |
1655 | thisarg = argv[i]; | |
ce7034f0 | 1656 | |
1657 | DPRINTF (("process thisarg [%d]: %s", i, thisarg)); | |
140c27a8 | 1658 | |
aa9c1601 | 1659 | if (*thisarg == '-' || *thisarg == '+') |
1660 | { | |
1661 | bool set = (*thisarg == '+'); | |
1662 | cstring flagname = cstring_fromChars (thisarg + 1); /* skip '-' or '+' */ | |
1663 | flagcode opt = flags_identifyFlag (flagname); | |
1664 | ||
53306cab | 1665 | DPRINTF (("Flag [%s]: %s", flagname, flagcode_unparse (opt))); |
aa9c1601 | 1666 | |
1667 | if (flagcode_isInvalid (opt)) | |
1668 | { | |
1669 | DPRINTF (("Error!")); | |
1670 | voptgenerror (FLG_BADFLAG, | |
1671 | message ("Unrecognized option: %s", | |
1672 | cstring_fromChars (thisarg)), | |
1673 | g_currentloc); | |
1674 | } | |
1675 | else if (flagcode_isHelpFlag (opt)) | |
1676 | { | |
1677 | if (inCommandLine) | |
1678 | { | |
1679 | voptgenerror (FLG_BADFLAG, | |
1680 | message ("Help flag must be first on the command line: %s", | |
1681 | cstring_fromChars (thisarg)), | |
1682 | g_currentloc); | |
1683 | } | |
1684 | else | |
1685 | { | |
1686 | voptgenerror (FLG_BADFLAG, | |
1687 | message ("Help flags can only be used on the command line: %s", | |
1688 | cstring_fromChars (thisarg)), | |
1689 | g_currentloc); | |
1690 | } | |
1691 | } | |
140c27a8 | 1692 | else if (flagcode_isPassThrough (opt)) /* preprocessor flag: -D or -U */ |
1693 | { | |
1694 | /* | |
1695 | ** Following space is optional, don't include the - | |
1696 | */ | |
1697 | ||
6fcd0b1e | 1698 | *passThroughArgs = cstringList_add (*passThroughArgs, |
1699 | cstring_fromCharsNew (thisarg + 1)); | |
140c27a8 | 1700 | } |
1701 | else if (opt == FLG_INCLUDEPATH || opt == FLG_SPECPATH) | |
1702 | { | |
c3be2604 | 1703 | if (mstring_length (thisarg) < 2) { |
1704 | BADBRANCH; | |
1705 | } else { | |
1706 | if (mstring_equal (thisarg, "-I-")) { | |
1707 | cppAddIncludeDir (cstring_fromChars (thisarg)); /* Need to handle this specially. */ | |
1708 | } else { | |
1709 | cstring dir = cstring_suffix (cstring_fromChars (thisarg), 2); /* skip over -I */ | |
1710 | ||
1711 | DPRINTF (("Length of thisarg [%s] %d", thisarg, cstring_length (thisarg))); | |
1712 | ||
1713 | if (cstring_length (dir) == 0) { | |
1714 | DPRINTF (("space after directory: ")); | |
1715 | if (++i < argc) { | |
1716 | dir = cstring_fromChars (argv[i]); | |
1717 | } else { | |
1718 | voptgenerror | |
1719 | (FLG_BADFLAG, | |
1720 | message | |
1721 | ("Flag %s must be followed by a directory name", | |
1722 | flagcode_unparse (opt)), | |
1723 | g_currentloc); | |
1724 | } | |
1725 | } | |
1726 | ||
1727 | DPRINTF (("Got directory: [%s]", dir)); | |
1728 | ||
1729 | switch (opt) | |
1730 | { | |
1731 | case FLG_INCLUDEPATH: | |
1732 | cppAddIncludeDir (dir); | |
1733 | /*@switchbreak@*/ break; | |
1734 | case FLG_SPECPATH: | |
1735 | /*@-mustfree@*/ | |
1736 | g_localSpecPath = cstring_toCharsSafe | |
1737 | (message ("%s%h%s", | |
1738 | cstring_fromChars (g_localSpecPath), | |
1739 | PATH_SEPARATOR, | |
1740 | dir)); | |
1741 | /*@=mustfree@*/ | |
1742 | /*@switchbreak@*/ break; | |
1743 | BADDEFAULT; | |
1744 | } | |
140c27a8 | 1745 | } |
c3be2604 | 1746 | } |
140c27a8 | 1747 | } |
1748 | else if (flagcode_isModeName (opt)) | |
aa9c1601 | 1749 | { |
1750 | context_setMode (flagname); | |
1751 | } | |
ce7034f0 | 1752 | else if (inCommandLine && flagcode_isMessageControlFlag (opt)) |
aa9c1601 | 1753 | { |
1754 | /* | |
1755 | ** Processed on first pass | |
1756 | */ | |
1757 | ||
1758 | if (flagcode_hasArgument (opt)) | |
1759 | { | |
1760 | ++i; | |
1761 | } | |
1762 | } | |
1763 | else | |
1764 | { | |
1765 | /* | |
1766 | ** A normal control flag | |
1767 | */ | |
1768 | ||
1769 | context_userSetFlag (opt, set); | |
1770 | ||
1771 | if (flagcode_hasArgument (opt)) | |
1772 | { | |
140c27a8 | 1773 | if (flagcode_hasNumber (opt)) |
1774 | { | |
1775 | if (++i < argc) | |
aa9c1601 | 1776 | { |
16c024b5 | 1777 | flags_setValueFlag (opt, cstring_fromCharsNew (argv[i])); |
140c27a8 | 1778 | } |
1779 | else | |
aa9c1601 | 1780 | { |
140c27a8 | 1781 | voptgenerror |
1782 | (FLG_BADFLAG, | |
1783 | message | |
1784 | ("Flag %s must be followed by a number", | |
1785 | flagcode_unparse (opt)), | |
1786 | g_currentloc); | |
1787 | } | |
1788 | } | |
1789 | else if (flagcode_hasChar (opt)) | |
1790 | { | |
1791 | if (++i < argc) | |
aa9c1601 | 1792 | { |
16c024b5 | 1793 | flags_setValueFlag (opt, cstring_fromCharsNew (argv[i])); |
140c27a8 | 1794 | } |
1795 | else | |
1796 | { | |
1797 | voptgenerror | |
1798 | (FLG_BADFLAG, | |
1799 | message | |
1800 | ("Flag %s must be followed by a character", | |
1801 | flagcode_unparse (opt)), | |
1802 | g_currentloc); | |
aa9c1601 | 1803 | } |
140c27a8 | 1804 | } |
1805 | else if (flagcode_hasString (opt) | |
1806 | || opt == FLG_INIT || opt == FLG_OPTF) | |
1807 | { | |
1808 | if (++i < argc) | |
aa9c1601 | 1809 | { |
35e063d8 | 1810 | /*drl 10/21/2002 |
1811 | Changed this because arg can be freed when it's passed to | |
1812 | lslinit_setInitFile and freeing argv[i] causes a seg fault | |
1813 | */ | |
1814 | cstring arg = cstring_fromCharsNew (argv[i]); | |
140c27a8 | 1815 | |
1816 | if (opt == FLG_OPTF) | |
aa9c1601 | 1817 | { |
140c27a8 | 1818 | if (inCommandLine) |
aa9c1601 | 1819 | { |
1820 | ; /* -f already processed */ | |
1821 | } | |
140c27a8 | 1822 | else |
aa9c1601 | 1823 | { |
140c27a8 | 1824 | (void) rcfiles_read (arg, passThroughArgs, TRUE); |
1825 | } | |
1826 | } | |
1827 | else if (opt == FLG_INIT) | |
1828 | { | |
140c27a8 | 1829 | lslinit_setInitFile (inputStream_create |
1830 | (arg, | |
1831 | cstring_makeLiteralTemp (LCLINIT_SUFFIX), | |
1832 | FALSE)); | |
140c27a8 | 1833 | break; |
1834 | } | |
1835 | else | |
1836 | { | |
1837 | DPRINTF (("String flag: %s / %s", | |
1838 | flagcode_unparse (opt), arg)); | |
1839 | if (opt == FLG_MTSFILE) | |
1840 | { | |
1841 | /* | |
1842 | ** arg identifies mts files | |
1843 | */ | |
1844 | cstring tmp = message ("%s%s", arg, MTS_EXTENSION); | |
1845 | addLarchPathFile (mtfiles, tmp); | |
1846 | cstring_free (tmp); | |
1847 | tmp = message ("%s%s", arg, XH_EXTENSION); | |
1848 | addXHFile (xfiles, tmp); | |
1849 | cstring_free (tmp); | |
aa9c1601 | 1850 | } |
1851 | else | |
1852 | { | |
16c024b5 | 1853 | flags_setStringFlag (opt, cstring_copy (arg)); |
aa9c1601 | 1854 | } |
1855 | } | |
aa9c1601 | 1856 | } |
1857 | else | |
1858 | { | |
140c27a8 | 1859 | voptgenerror |
1860 | (FLG_BADFLAG, | |
1861 | message | |
1862 | ("Flag %s must be followed by a string", | |
1863 | flagcode_unparse (opt)), | |
1864 | g_currentloc); | |
aa9c1601 | 1865 | } |
1866 | } | |
140c27a8 | 1867 | else |
1868 | { | |
1869 | /* no argument */ | |
1870 | } | |
aa9c1601 | 1871 | } |
1872 | } | |
140c27a8 | 1873 | } |
1874 | else /* its a filename */ | |
1875 | { | |
1876 | DPRINTF (("Adding filename: %s", thisarg)); | |
1877 | fl = cstringSList_add (fl, cstring_fromChars (thisarg)); | |
aa9c1601 | 1878 | } |
1879 | } | |
aa9c1601 | 1880 | |
140c27a8 | 1881 | /* |
1882 | ** create lists of C and LCL files | |
1883 | */ | |
1884 | ||
1885 | if (inCommandLine) | |
1886 | { | |
1887 | cstringSList_elements (fl, current) | |
aa9c1601 | 1888 | { |
140c27a8 | 1889 | cstring ext = fileLib_getExtension (current); |
aa9c1601 | 1890 | |
140c27a8 | 1891 | if (cstring_isUndefined (ext)) |
aa9c1601 | 1892 | { |
140c27a8 | 1893 | /* no extension --- both C and LCL with default extensions */ |
1894 | ||
1895 | addFile (cfiles, message ("%s%s", current, C_EXTENSION)); | |
1896 | addFile (lclfiles, message ("%s%s", current, LCL_EXTENSION)); | |
aa9c1601 | 1897 | } |
140c27a8 | 1898 | else if (cstring_equal (ext, XH_EXTENSION)) |
aa9c1601 | 1899 | { |
140c27a8 | 1900 | addXHFile (xfiles, current); |
aa9c1601 | 1901 | } |
140c27a8 | 1902 | else if (cstring_equal (ext, PP_EXTENSION)) |
aa9c1601 | 1903 | { |
140c27a8 | 1904 | if (!context_getFlag (FLG_NOPP)) |
1905 | { | |
1906 | voptgenerror | |
1907 | (FLG_FILEEXTENSIONS, | |
1908 | message ("File extension %s used without +nopp flag (will be processed as C source code): %s", | |
1909 | ext, current), | |
1910 | g_currentloc); | |
1911 | } | |
1912 | ||
1913 | addFile (cfiles, cstring_copy (current)); | |
aa9c1601 | 1914 | } |
140c27a8 | 1915 | else if (cstring_equal (ext, LCL_EXTENSION)) |
aa9c1601 | 1916 | { |
140c27a8 | 1917 | addFile (lclfiles, cstring_copy (current)); |
aa9c1601 | 1918 | } |
140c27a8 | 1919 | else if (fileLib_isCExtension (ext)) |
aa9c1601 | 1920 | { |
140c27a8 | 1921 | addFile (cfiles, cstring_copy (current)); |
aa9c1601 | 1922 | } |
140c27a8 | 1923 | else if (cstring_equal (ext, MTS_EXTENSION)) |
aa9c1601 | 1924 | { |
140c27a8 | 1925 | addLarchPathFile (mtfiles, current); |
aa9c1601 | 1926 | } |
140c27a8 | 1927 | else |
aa9c1601 | 1928 | { |
140c27a8 | 1929 | voptgenerror |
1930 | (FLG_FILEEXTENSIONS, | |
1931 | message ("Unrecognized file extension: %s (assuming %s is C source code)", | |
1932 | current, ext), | |
1933 | g_currentloc); | |
aa9c1601 | 1934 | |
140c27a8 | 1935 | addFile (cfiles, cstring_copy (current)); |
aa9c1601 | 1936 | } |
140c27a8 | 1937 | } end_cstringSList_elements; |
1938 | } | |
1939 | else | |
1940 | { | |
1941 | if (cstringSList_size (fl) != 0) | |
aa9c1601 | 1942 | { |
140c27a8 | 1943 | /* Cannot list files in .splintrc files */ |
1944 | voptgenerror (FLG_BADFLAG, | |
1945 | message ("Cannot list files in .splintrc files: %s (probable missing + or -)", | |
1946 | cstringSList_unparse (fl)), | |
1947 | g_currentloc); | |
1948 | } | |
1949 | } | |
6fcd0b1e | 1950 | |
1951 | cstringSList_free (fl); /* evans 2002-07-12: why wasn't this reported!?? */ | |
140c27a8 | 1952 | } |
53306cab | 1953 | |
1954 | int flagcode_priority (/*@unused@*/ flagcode code) | |
1955 | { | |
1956 | /* | |
1957 | ** For now, we do a really simple prioritization: all are 1 | |
1958 | */ | |
1959 | ||
1960 | return 1; | |
1961 | } |