clang-tools-extra/clang-tidy/bugprone/BadSignalToKillThreadCheck.h

   1 //===--- BadSignalToKillThreadCheck.h - clang-tidy --------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BADSIGNALTOKILLTHREADCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BADSIGNALTOKILLTHREADCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13 #include <optional>
  14
  15 namespace clang::tidy::bugprone {
  16
  17 /// Finds ``pthread_kill`` function calls when thread is terminated by
  18 /// ``SIGTERM`` signal.
  19 /// For the user-facing documentation see:
  20 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/bad-signal-to-kill-thread.html
  21 class BadSignalToKillThreadCheck : public ClangTidyCheck {
  22 public:
  23   BadSignalToKillThreadCheck(StringRef Name, ClangTidyContext *Context)
  24       : ClangTidyCheck(Name, Context) {}
  25   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  26   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  27   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
  28                            Preprocessor *ModuleExpanderPP) override;
  29   std::optional<unsigned> SigtermValue;
  30 };
  31
  32 } // namespace clang::tidy::bugprone
  33
  34 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BADSIGNALTOKILLTHREADCHECK_H