clang-tidy/cert/NonTrivialTypesLibcMemoryCallsCheck.h

0001 //===--- NonTrivialTypesLibcMemoryCallsCheck.h - clang-tidy -----*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_NONTRIVIALTYPESLIBCMEMORYCALLSCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_NONTRIVIALTYPESLIBCMEMORYCALLSCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::cert {
0015
0016 /// Flags use of the `C` standard library functions 'memset', 'memcpy' and
0017 /// 'memcmp' and similar derivatives on non-trivial types.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/cert/oop57-cpp.html
0021 class NonTrivialTypesLibcMemoryCallsCheck : public ClangTidyCheck {
0022 public:
0023   NonTrivialTypesLibcMemoryCallsCheck(StringRef Name,
0024                                       ClangTidyContext *Context);
0025   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0026     return LangOpts.CPlusPlus && !LangOpts.ObjC;
0027   }
0028   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0029   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0030   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0031
0032 private:
0033   const StringRef MemSetNames;
0034   const StringRef MemCpyNames;
0035   const StringRef MemCmpNames;
0036 };
0037
0038 } // namespace clang::tidy::cert
0039
0040 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_NONTRIVIALTYPESLIBCMEMORYCALLSCHECK_H