llvm-project/clang-tools-extra/clang-tidy/android/ComparisonInTempFailureRetr...

37 lines
1.4 KiB
C++

//===--- ComparisonInTempFailureRetryCheck.h - clang-tidy--------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_COMPARISONINTEMPFAILURERETRYCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_COMPARISONINTEMPFAILURERETRYCHECK_H
#include "../ClangTidy.h"
namespace clang {
namespace tidy {
namespace 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)
: ClangTidyCheck(Name, Context) {}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
};
} // namespace android
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_COMPARISONINTEMPFAILURERETRYCHECK_H