164 SVal getStreamArg(const FnDescription *Desc, const CallEvent &Call) {  in getStreamArg()  argument
167   return Call.getArgSVal(Desc->StreamArgNo);  in getStreamArg()
196 class StreamChecker : public Checker<check::PreCall, eval::Call,
211   void checkPreCall(const CallEvent &Call, CheckerContext &C) const;
212   bool evalCall(const CallEvent &Call, CheckerContext &C) const;
216                                      const CallEvent *Call,
266   void evalFopen(const FnDescription *Desc, const CallEvent &Call,
269   void preFreopen(const FnDescription *Desc, const CallEvent &Call,
271   void evalFreopen(const FnDescription *Desc, const CallEvent &Call,
274   void evalFclose(const FnDescription *Desc, const CallEvent &Call,
277   void preFread(const FnDescription *Desc, const CallEvent &Call,
280   void preFwrite(const FnDescription *Desc, const CallEvent &Call,
283   void evalFreadFwrite(const FnDescription *Desc, const CallEvent &Call,
286   void preFseek(const FnDescription *Desc, const CallEvent &Call,
288   void evalFseek(const FnDescription *Desc, const CallEvent &Call,
291   void preDefault(const FnDescription *Desc, const CallEvent &Call,
294   void evalClearerr(const FnDescription *Desc, const CallEvent &Call,
297   void evalFeofFerror(const FnDescription *Desc, const CallEvent &Call,
301   void evalSetFeofFerror(const FnDescription *Desc, const CallEvent &Call,
349   const FnDescription *lookupFn(const CallEvent &Call) const {  in lookupFn()
352     if (!Call.isGlobalCFunction())  in lookupFn()
354     for (auto P : Call.parameters()) {  in lookupFn()
360     return FnDescriptions.lookup(Call);  in lookupFn()
421 void StreamChecker::checkPreCall(const CallEvent &Call,  in checkPreCall()  argument
423   const FnDescription *Desc = lookupFn(Call);  in checkPreCall()
427   Desc->PreFn(this, Desc, Call, C);  in checkPreCall()
430 bool StreamChecker::evalCall(const CallEvent &Call, CheckerContext &C) const {  in evalCall()  argument
431   const FnDescription *Desc = lookupFn(Call);  in evalCall()
433     Desc = FnTestDescriptions.lookup(Call);  in evalCall()
437   Desc->EvalFn(this, Desc, Call, C);  in evalCall()
442 void StreamChecker::evalFopen(const FnDescription *Desc, const CallEvent &Call,  in evalFopen()  argument
445   const CallExpr *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr());  in evalFopen()
471 void StreamChecker::preFreopen(const FnDescription *Desc, const CallEvent &Call,  in preFreopen()  argument
475   State = ensureStreamNonNull(getStreamArg(Desc, Call), C, State);  in preFreopen()
483                                 const CallEvent &Call,  in evalFreopen()  argument
487   auto *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr());  in evalFreopen()
492       getStreamArg(Desc, Call).getAs<DefinedSVal>();  in evalFreopen()
527 void StreamChecker::evalFclose(const FnDescription *Desc, const CallEvent &Call,  in evalFclose()  argument
530   SymbolRef Sym = getStreamArg(Desc, Call).getAsSymbol();  in evalFclose()
548 void StreamChecker::preFread(const FnDescription *Desc, const CallEvent &Call,  in preFread()  argument
551   SVal StreamVal = getStreamArg(Desc, Call);  in preFread()
572 void StreamChecker::preFwrite(const FnDescription *Desc, const CallEvent &Call,  in preFwrite()  argument
575   SVal StreamVal = getStreamArg(Desc, Call);  in preFwrite()
590                                     const CallEvent &Call, CheckerContext &C,  in evalFreadFwrite()  argument
593   SymbolRef StreamSym = getStreamArg(Desc, Call).getAsSymbol();  in evalFreadFwrite()
597   const CallExpr *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr());  in evalFreadFwrite()
601   Optional<NonLoc> SizeVal = Call.getArgSVal(1).getAs<NonLoc>();  in evalFreadFwrite()
604   Optional<NonLoc> NMembVal = Call.getArgSVal(2).getAs<NonLoc>();  in evalFreadFwrite()
670 void StreamChecker::preFseek(const FnDescription *Desc, const CallEvent &Call,  in preFseek()  argument
673   SVal StreamVal = getStreamArg(Desc, Call);  in preFseek()
680   State = ensureFseekWhenceCorrect(Call.getArgSVal(2), C, State);  in preFseek()
687 void StreamChecker::evalFseek(const FnDescription *Desc, const CallEvent &Call,  in evalFseek()  argument
690   SymbolRef StreamSym = getStreamArg(Desc, Call).getAsSymbol();  in evalFseek()
694   const CallExpr *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr());  in evalFseek()
729                                  const CallEvent &Call,  in evalClearerr()  argument
732   SymbolRef StreamSym = getStreamArg(Desc, Call).getAsSymbol();  in evalClearerr()
750                                    const CallEvent &Call, CheckerContext &C,  in evalFeofFerror()  argument
753   SymbolRef StreamSym = getStreamArg(Desc, Call).getAsSymbol();  in evalFeofFerror()
757   const CallExpr *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr());  in evalFeofFerror()
789 void StreamChecker::preDefault(const FnDescription *Desc, const CallEvent &Call,  in preDefault()  argument
792   SVal StreamVal = getStreamArg(Desc, Call);  in preDefault()
804                                       const CallEvent &Call, CheckerContext &C,  in evalSetFeofFerror()  argument
807   SymbolRef StreamSym = getStreamArg(Desc, Call).getAsSymbol();  in evalSetFeofFerror()
1031     const CallEvent *Call, PointerEscapeKind Kind) const {  in checkPointerEscape()  argument
1035   if (Kind == PSK_DirectEscapeOnCall && Call->isInSystemHeader())  in checkPointerEscape()