| //===--- CloexecOpenCheck.h - clang-tidy-----------------------------------===// |
| // |
| // 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_CLOEXEC_OPEN_H |
| #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H |
| |
| #include "CloexecCheck.h" |
| |
| namespace clang { |
| namespace tidy { |
| namespace android { |
| |
| /// Finds code that opens file without using the O_CLOEXEC flag. |
| /// |
| /// open(), openat(), and open64() had better to include O_CLOEXEC in their |
| /// flags argument. Only consider simple cases that the corresponding argument |
| /// is constant or binary operation OR among constants like 'O_CLOEXEC' or |
| /// 'O_CLOEXEC | O_RDONLY'. No constant propagation is performed. |
| /// |
| /// Only the symbolic 'O_CLOEXEC' macro definition is checked, not the concrete |
| /// value. |
| class CloexecOpenCheck : public CloexecCheck { |
| public: |
| CloexecOpenCheck(StringRef Name, ClangTidyContext *Context) |
| : CloexecCheck(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_CLOEXEC_OPEN_H |