| 1 | //===--- CloexecEpollCreateCheck.cpp - clang-tidy--------------------------===// |
|---|---|
| 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 | #include "CloexecEpollCreateCheck.h" |
| 10 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 11 | |
| 12 | using namespace clang::ast_matchers; |
| 13 | |
| 14 | namespace clang::tidy::android { |
| 15 | |
| 16 | void CloexecEpollCreateCheck::registerMatchers(MatchFinder *Finder) { |
| 17 | registerMatchersImpl( |
| 18 | Finder, Function: functionDecl(returns(InnerMatcher: isInteger()), hasName(Name: "epoll_create"), |
| 19 | hasParameter(N: 0, InnerMatcher: hasType(InnerMatcher: isInteger())))); |
| 20 | } |
| 21 | |
| 22 | void CloexecEpollCreateCheck::check(const MatchFinder::MatchResult &Result) { |
| 23 | replaceFunc(Result, |
| 24 | WarningMsg: "prefer epoll_create() to epoll_create1() " |
| 25 | "because epoll_create1() allows " |
| 26 | "EPOLL_CLOEXEC", |
| 27 | FixMsg: "epoll_create1(EPOLL_CLOEXEC)"); |
| 28 | } |
| 29 | |
| 30 | } // namespace clang::tidy::android |
| 31 |