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Made allocations involving sizeof work correctly (test/malloc.c).
[splint.git] / src / Headers / context.h
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885824d3 1/*
c0de361f 2** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2003.
885824d3 3** See ../LICENSE for license information.
4**
5*/
6/*
7** context.h
8*/
9
10# ifndef CONTEXT_H
11# define CONTEXT_H
12
13extern void context_pushLoc (void);
14extern void context_popLoc (void);
15
16extern bool context_doMerge (void);
17extern bool context_doDump (void);
18
19extern void context_resetAllFlags (void);
20
21extern /*@unused@*/ cstring context_unparseFlagMarkers (void) /*@*/ ;
22
23extern void context_enterDoWhileClause (void) /*@modifies internalState@*/ ;
24
25extern bool context_hasMods (void);
26
27extern bool context_isSystemDir (cstring p_dir) /*@*/ ;
28
28bf4b0b 29extern /*@observer@*/ cstring context_selectedLibrary (void) /*@*/ ;
885824d3 30extern bool context_usingPosixLibrary (void) /*@*/ ;
31extern bool context_usingAnsiLibrary (void) /*@*/ ;
32extern flagcode context_getLibrary (void) /*@*/ ;
33extern void context_setLibrary (flagcode) /*@modifies internalState@*/ ;
34
35extern void context_setPreprocessing (void) /*@modifies internalState@*/;
36extern void context_clearPreprocessing (void) /*@modifies internalState@*/;
37extern bool context_isPreprocessing (void) /*@*/;
990ec868 38extern bool context_loadingLibrary (void) /*@*/ ;
885824d3 39
40extern void context_setInCommandLine (void) /*@modifies internalState@*/ ;
41extern void context_clearInCommandLine (void) /*@modifies internalState@*/ ;
b7e84605 42
43extern void context_checkGlobalScope (void) /*@modifies internalState@*/ ;
44
885824d3 45extern bool context_isInCommandLine (void) /*@*/ ;
28bf4b0b 46extern bool context_inXHFile (void) /*@*/ ;
885824d3 47
48extern void context_resetErrors (void);
49
50extern int context_getLinesProcessed (void) /*@*/ ;
51extern int context_getSpecLinesProcessed (void) /*@*/ ;
52
53extern bool context_setBoolName (void) /*@*/ ;
54extern /*@observer@*/ cstring context_getBoolName (void) /*@*/ ;
55extern /*@observer@*/ cstring context_printBoolName (void) /*@*/ ;
56extern /*@observer@*/ cstring context_getFalseName (void) /*@*/ ;
57extern /*@observer@*/ cstring context_getTrueName (void) /*@*/ ;
58extern /*@observer@*/ cstring context_getLarchPath (void) /*@*/ ;
59extern /*@observer@*/ cstring context_getLCLImportDir (void) /*@*/ ;
60
6317f163 61extern constraintList context_getImplicitFcnConstraints (uentry p_ue) /*@*/ ;
62
885824d3 63extern bool context_checkExport (uentry p_e) /*@*/ ;
64extern bool context_checkGlobMod (sRef p_el) /*@*/ ;
65extern bool context_checkGlobUse (uentry p_glob);
66extern bool context_checkAliasGlob (uentry p_glob);
67extern bool context_checkInternalUse (void);
68extern void context_recordFileModifies (/*@dependent@*/ sRefSet p_mods);
69extern void context_clearJustPopped (void);
70extern bool context_justPopped (void);
71
72extern void context_enterTrueClause (exprNode p_e);
73extern void context_enterFalseClause (exprNode p_e);
74extern void context_exitClause (exprNode p_pred,
75 exprNode p_tbranch, exprNode p_fbranch);
76extern void context_exitInnerSafe (void);
77extern void context_exitInnerPlain (void) /*@modifies internalState@*/ ;
78
79extern bool context_inGlobalScope (void);
80extern bool context_inInnerScope (void);
81extern void context_setProtectVars (void);
82
83extern int context_getLimit (void) /*@*/ ;
84extern bool context_unlimitedMessages (void) /*@*/ ;
85
86extern void context_releaseVars (void);
87extern void context_sizeofReleaseVars (void);
88extern bool context_inProtectVars (void);
89
90extern bool context_hasFileAccess (typeId p_t);
91
92extern void context_hideShowscan (void);
93extern void context_unhideShowscan (void);
94
95extern void context_setMode (cstring p_s);
982cc10b 96extern void context_setModeNoWarn (cstring p_s);
885824d3 97extern void context_exitAllClauses (void);
28bf4b0b 98extern void context_exitAllClausesQuiet (void);
885824d3 99extern bool context_inHeader (void);
100
101extern /*@dependent@*/ /*@exposed@*/ fileTable context_fileTable (void) /*@*/ ;
102
103extern /*@exposed@*/ messageLog context_messageLog (void);
104extern /*@dependent@*/ /*@observer@*/ cstring context_tmpdir (void);
105
28bf4b0b 106extern void context_enterMTfile (void) /*@modifies internalState@*/ ;
107extern void context_exitMTfile (void) /*@modifies internalState@*/ ;
108
885824d3 109extern void context_enterLCLfile (void);
110extern void context_exitLCLfile (void);
111extern void context_enterImport (void) ;
112extern void context_leaveImport (void) ;
113extern void context_processedSpecLine (void) /*@modifies internalState@*/ ;
114extern int context_getLCLExpect (void) /*@*/ ;
115extern bool context_msgLh (void) /*@*/ ;
116extern bool context_inLCLLib (void) /*@globals internalState@*/ ;
117extern bool context_inImport (void) /*@globals internalState@*/ ;
118extern void context_resetSpecLines (void) /*@modifies internalState@*/ ;
885824d3 119
120extern void context_exitMacroCache (void);
abd7f895 121extern void context_enterSuppressRegion (fileloc);
122extern void context_exitSuppressRegion (fileloc);
885824d3 123extern void context_enterMacroFile (void);
124extern typeIdSet context_fileAccessTypes (void);
125extern void context_addFileAccessType (typeId p_t);
126extern void context_removeFileAccessType (typeId p_t);
127extern /*@observer@*/ uentryList context_getParams (void);
128
129extern bool context_isSpecialFile (cstring p_fname);
130extern /*@observer@*/ cstring context_inFunctionName (void) /*@*/ ;
131extern ctype context_currentFunctionType (void) /*@*/ ;
28bf4b0b 132extern void context_exitCFile (void);
885824d3 133extern void context_enterConstantMacro (/*@dependent@*/ /*@exposed@*/ uentry p_e);
134extern void context_enterMacro (/*@observer@*/ uentry p_e);
135extern void context_enterFunction (/*@exposed@*/ uentry p_e);
136extern void context_exitFunction (void);
137extern void context_initMod (void) /*@modifies internalState@*/ ;
138extern void context_enterInnerContext(void);
139extern void context_exitInner (exprNode p_exp);
140extern bool context_globAccess (sRef p_s);
141extern /*@observer@*/ globSet context_getUsedGlobs (void);
142extern bool context_hasAccess (typeId p_t);
143extern bool context_couldHaveAccess (typeId p_t);
b7e84605 144extern /*@only@*/ cstring context_unparse (void) /*@*/ ;
885824d3 145extern void context_setFunctionDefined (fileloc p_loc);
146extern void context_setFlagTemp (flagcode p_f, bool p_b);
147
a0a162cd 148extern /*@unused@*/ void context_showFilelocStack (void) ;
149
885824d3 150extern bool context_getFlag (flagcode p_d) /*@*/ ;
28bf4b0b 151extern bool context_flagOn (flagcode p_f, fileloc p_loc) /*@*/ ;
152
885824d3 153extern int context_getLineLen (void) /*@*/ ;
154# define context_getLineLen() ((int)context_getValue(FLG_LINELEN))
155
28bf4b0b 156extern int context_getIndentSpaces (void) /*@*/ ;
157# define context_getIndentSpaces() ((int)context_getValue(FLG_INDENTSPACES))
158
16c024b5 159extern int context_getLocIndentSpaces (void) /*@*/ ;
160# define context_getLocIndentSpaces() ((int)context_getValue(FLG_LOCINDENTSPACES))
161
885824d3 162extern int context_getValue (flagcode p_flag) /*@*/ ;
163extern void context_setValueAndFlag (flagcode p_flag, int p_val)
164 /*@modifies internalState@*/ ;
165
166extern /*@unused@*/ int context_getCounter (flagcode p_flag) /*@*/ ;
167extern /*@unused@*/ void context_incCounter (flagcode p_flag)
168 /*@modifies internalState@*/ ;
169extern /*@unused@*/ void context_decCounter (flagcode p_flag)
170 /*@modifies internalState@*/ ;
171
172extern bool context_maybeSet (flagcode p_d) /*@*/ ;
173
174extern /*@observer@*/ cstring context_getString (flagcode p_flag) /*@*/ ;
175extern void context_setString (flagcode p_flag, /*@only@*/ cstring p_val)
176 /*@modifies internalState@*/ ;
177
885824d3 178extern void context_userSetFlag (flagcode p_f, bool p_b);
179
180extern int context_getExpect (void) /*@*/ ;
181
182extern /*@observer@*/ sRefSet context_modList(void);
183extern /*@exposed@*/ uentry context_getHeader(void) /*@*/;
28bf4b0b 184extern void context_usedGlobal (/*@exposed@*/ sRef p_el);
885824d3 185extern void context_resetModeFlags (void);
186extern ctype context_typeofZero (void);
187extern ctype context_typeofOne (void);
188extern void context_enterFile (void);
189extern void context_enterUnknownMacro (/*@dependent@*/ /*@observer@*/ uentry p_e);
190extern char context_getCommentMarkerChar (void);
191extern void context_setCommentMarkerChar (char p_c);
192extern bool context_inMacroConstant (void) /*@*/ ;
193extern void context_returnFunction (void);
194extern bool context_processingMacros (void);
195
196extern void context_saveLocation (void);
197extern /*@only@*/ fileloc context_getSaveLocation (void);
198
199extern void context_setFileId (fileId p_s);
200extern void context_setFilename(fileId p_fid, int p_lineno)
201 /*@globals fileloc g_currentloc; @*/
202 /*@modifies g_currentloc@*/ ;
203
abd7f895 204extern void context_fileSetFlag (flagcode p_f, ynm p_set, fileloc p_loc);
885824d3 205
206extern /*@unused@*/ /*@only@*/ cstring context_unparseAccess (void) /*@*/ ;
207extern bool context_inFunction(void) /*@*/ ;
208extern bool context_inFunctionLike (void) /*@*/ ;
209
210extern void context_setMacroMissingParams (void);
211extern void context_resetMacroMissingParams (void);
212extern bool context_isMacroMissingParams (void) /*@*/ ;
b7e84605 213extern bool context_inUnknownMacro (void) /*@*/ ;
885824d3 214
215/*@observer@*/ cstring context_getDump (void) /*@*/ ;
216/*@observer@*/ cstring context_getMerge (void) /*@*/ ;
217
218extern void context_incLineno (void);
219extern bool context_inSuppressRegion (void) /*@*/ ;
220extern void context_exitTrueClause (exprNode p_pred, exprNode p_tbranch);
221extern void context_destroyMod (void) /*@modifies internalState@*/ ;
222extern void context_addMacroCache (/*@only@*/ cstring p_def);
223extern void context_processAllMacros (void);
abd7f895 224extern void context_addComment (/*@only@*/ cstring p_def, fileloc p_loc);
225extern void context_enterSuppressLine (int p_count, fileloc p_loc);
885824d3 226extern bool context_inSuppressZone (fileloc p_fl) /*@*/ ;
227extern void context_dumpModuleAccess (FILE *p_fout);
228extern void context_loadModuleAccess (FILE *p_in);
229extern bool context_inIterDef (void) /*@*/ ;
230extern bool context_inMacro (void) /*@*/ ;
231extern bool context_inIterEnd (void) /*@*/ ;
232extern ctype context_getRetType (void) /*@*/ ;
233
234extern void context_enterIterDef (/*@observer@*/ uentry p_le);
235extern void context_enterIterEnd (/*@observer@*/ uentry p_le);
236extern void context_addBoolAccess (void);
237extern bool context_canAccessBool (void);
238extern void context_quietExitFunction (void);
239
240/* speedy shortcuts for frequently used flags */
241
242extern bool context_msgBoolInt (void) /*@*/ ;
243extern bool context_msgCharInt (void) /*@*/ ;
244extern bool context_msgEnumInt (void) /*@*/ ;
81fc136a 245extern bool context_msgLongInt (void) /*@*/ ;
246extern bool context_msgShortInt (void) /*@*/ ;
885824d3 247extern bool context_msgPointerArith (void) /*@*/ ;
248extern bool context_msgStrictOps (void) /*@*/ ;
249
250extern void context_exitStructInnerContext (void);
251extern void context_enterStructInnerContext (void);
252extern bool context_inRealFunction (void) /*@*/ ;
253extern void context_exitOrClause (exprNode p_pred, exprNode p_tbranch);
254extern void context_exitAndClause (exprNode p_pred, exprNode p_tbranch);
255extern void context_enterOrClause (exprNode p_e);
256extern void context_enterAndClause (exprNode p_e);
257
258extern void context_enterForClause (exprNode p_e);
259extern void context_enterWhileClause (exprNode p_e);
260
261extern void context_enterIterClause (void);
262extern void context_exitIterClause (exprNode p_body);
263
264extern void context_exitWhileClause (exprNode p_pred, exprNode p_body);
265extern void context_exitDoWhileClause (exprNode p_pred);
266extern void context_exitForClause (exprNode p_forPred, exprNode p_body);
267
268extern /*@only@*/ cstring context_unparseClauses (void) /*@*/ ;
269extern /*@observer@*/ globSet context_getGlobs (void) /*@*/ ;
270
271extern /*@only@*/ cstring context_getMessageAnnote (void);
272extern void context_clearMessageAnnote (void);
273extern bool context_hasMessageAnnote (void);
274extern void context_setMessageAnnote (/*@only@*/ cstring p_s);
275extern bool context_suppressFlagMsg (flagcode p_flag, fileloc p_fl);
276extern bool context_suppressNotFlagMsg (flagcode p_flag, fileloc p_fl);
277extern void context_enterCaseClause (exprNode p_e);
278extern void context_enterSwitch (exprNode p_e);
279extern void context_exitSwitch (exprNode p_e, bool p_allpaths);
280
281extern bool context_showFunction (void);
282extern void context_setShownFunction (void);
283
284extern void context_clearAliasAnnote (void);
285extern cstring context_getAliasAnnote (void);
286extern bool context_hasAliasAnnote (void);
287extern void context_setAliasAnnote (/*@observer@*/ sRef p_s, /*@observer@*/ sRef p_t);
288
289extern bool context_inDeepLoop (void) /*@globals internalState@*/ ;
290extern bool context_inDeepLoopSwitch (void) /*@globals internalState@*/ ;
291extern bool context_inConditional (void) /*@globals internalState@*/ ;
292extern bool context_inDeepSwitch (void) /*@globals internalState@*/ ;
293
294extern clause context_breakClause (void);
295extern clause context_nextBreakClause (void);
296
297extern bool context_anyErrors (void) /*@globals internalState@*/ ;
298extern void context_hasError (void) /*@modifies internalState@*/ ;
299extern int context_numErrors (void) /*@globals internalState@*/ ;
300extern bool context_neednl (void);
301extern void context_setNeednl (void);
302
303extern bool context_inGlobalContext (void) /*@globals internalState@*/ ;
304extern bool context_inMacroFunction (void) /*@globals internalState@*/ ;
305
306extern /*@observer@*/ cstring context_moduleName (void) /*@*/ ;
307extern void context_recordFileGlobals (/*@dependent@*/ globSet p_mods);
80489f0a 308extern void context_checkSuppressCounts (void) /*@modifies g_warningstream@*/ ;
885824d3 309
28bf4b0b 310extern bool context_inFunctionHeader (void) /*@globals internalState@*/ ;
311extern void context_enterFunctionHeader (void) /*@modifies internalState@*/ ;
312extern void context_exitFunctionHeader (void) /*@modifies internalState@*/ ;
313
314extern bool context_inFunctionDeclaration (void) /*@globals internalState@*/ ;
315extern void context_enterFunctionDeclaration (/*@exposed@*/ uentry) /*@modifies internalState@*/ ;
316extern void context_exitFunctionDeclaration (void) /*@modifies internalState@*/ ;
7ebcc5bb 317extern void context_enterOldStyleScope (void) /*@modifies internalState@*/ ;
318extern void context_completeOldStyleFunction (/*@exposed@*/ uentry p_e) /*@modifies internalState@*/ ;
885824d3 319
a0a162cd 320extern ctype context_boolImplementationType (void) /*@*/ ;
28bf4b0b 321extern /*@observer@*/ /*@null@*/ annotationInfo
322 context_lookupAnnotation (cstring p_annot) /*@*/ ;
323
324extern /*@observer@*/ metaStateTable context_getMetaStateTable (void)
325 /*@globals internalState@*/ ;
326
327extern /*@observer@*/ metaStateInfo context_lookupMetaStateInfo (cstring p_key)
328 /*@globals internalState@*/ ;
329
330extern void context_addAnnotation (/*@only@*/ annotationInfo)
331 /*@modifies internalState@*/ ;
332
333extern void context_addMetaState (/*@only@*/ cstring, /*@only@*/ metaStateInfo)
334 /*@modifies internalState@*/ ;
335
6d43e86c 336extern valueTable context_createValueTable (sRef p_s, /*@only@*/ stateInfo p_info)
28bf4b0b 337 /*@globals internalState@*/ ;
338
6d43e86c 339extern valueTable context_createGlobalMarkerValueTable (/*@only@*/ stateInfo p_info)
28bf4b0b 340 /*@globals internalState@*/ ;
341
342extern int context_getBugsLimit (void) /*@*/ ;
343# define context_getBugsLimit() ((int)context_getValue(FLG_BUGSLIMIT))
a0a162cd 344
c21b4c87 345/*drl added 2/4/2002*/
86d93ed3 346
c3be2604 347extern bool context_inOldStyleScope (void) /*@*/ ;
c3be2604 348
edad9a7f 349/*drl added 3/5/2003*/
350
351extern bool context_inSizeof (void);
352extern void context_enterSizeof (void);
353extern void context_leaveSizeof (void);
354
885824d3 355# else
356# error "Multiple include"
357# endif
358
359
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