clang-tidy/android/CloexecDupCheck.h

0001 //===--- CloexecDupCheck.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_ANDROID_CLOEXEC_DUP_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_DUP_H
0011
0012 #include "CloexecCheck.h"
0013
0014 namespace clang::tidy::android {
0015
0016 /// dup() is better to be replaced by fcntl(), which has close-on-exec flag.
0017 /// Find the usage of dup() and redirect user to use fcntl().
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/android/cloexec-dup.html
0021 class CloexecDupCheck : public CloexecCheck {
0022 public:
0023   CloexecDupCheck(StringRef Name, ClangTidyContext *Context)
0024       : CloexecCheck(Name, Context) {}
0025   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0026   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0027 };
0028
0029 } // namespace clang::tidy::android
0030
0031 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_DUP_H