| //=== SmartPtr.h - Tracking smart pointer state. -------------------*- C++ -*-// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Defines inter-checker API for the smart pointer modeling. It allows |
| // dependent checkers to figure out if an smart pointer is null or not. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H |
| #define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H |
| |
| #include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h" |
| |
| namespace clang { |
| namespace ento { |
| namespace smartptr { |
| |
| /// Returns true if the event call is on smart pointer. |
| bool isStdSmartPtrCall(const CallEvent &Call); |
| |
| /// Returns whether the smart pointer is null or not. |
| bool isNullSmartPtr(const ProgramStateRef State, const MemRegion *ThisRegion); |
| |
| const BugType *getNullDereferenceBugType(); |
| |
| } // namespace smartptr |
| } // namespace ento |
| } // namespace clang |
| |
| #endif // LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H |