| //===--- ComparisonInTempFailureRetryCheck.h - clang-tidy--------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_COMPARISONINTEMPFAILURERETRYCHECK_H |
| #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_COMPARISONINTEMPFAILURERETRYCHECK_H |
| |
| #include "../ClangTidyCheck.h" |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/ADT/StringRef.h" |
| #include <string> |
| |
| namespace clang::tidy::android { |
| |
| /// Attempts to catch calls to TEMP_FAILURE_RETRY with a top-level comparison |
| /// operation, like `TEMP_FAILURE_RETRY(read(...) != N)`. In these cases, the |
| /// comparison should go outside of the TEMP_FAILURE_RETRY. |
| /// |
| /// TEMP_FAILURE_RETRY is a macro provided by both glibc and Bionic. |
| class ComparisonInTempFailureRetryCheck : public ClangTidyCheck { |
| public: |
| ComparisonInTempFailureRetryCheck(StringRef Name, ClangTidyContext *Context); |
| void storeOptions(ClangTidyOptions::OptionMap &Opts) override; |
| void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
| void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
| |
| private: |
| const StringRef RawRetryList; |
| SmallVector<StringRef, 5> RetryMacros; |
| }; |
| |
| } // namespace clang::tidy::android |
| |
| #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_COMPARISONINTEMPFAILURERETRYCHECK_H |