| 1 | //===--- CloexecAccept4Check.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 "CloexecAccept4Check.h" |
| 10 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 11 | |
| 12 | using namespace clang::ast_matchers; |
| 13 | |
| 14 | namespace clang::tidy::android { |
| 15 | |
| 16 | void CloexecAccept4Check::registerMatchers(MatchFinder *Finder) { |
| 17 | auto SockAddrPointerType = |
| 18 | hasType(InnerMatcher: pointsTo(InnerMatcher: recordDecl(isStruct(), hasName(Name: "sockaddr")))); |
| 19 | auto SockLenPointerType = hasType(InnerMatcher: pointsTo(InnerMatcher: namedDecl(hasName(Name: "socklen_t")))); |
| 20 | |
| 21 | registerMatchersImpl(Finder, |
| 22 | Function: functionDecl(returns(InnerMatcher: isInteger()), hasName(Name: "accept4"), |
| 23 | hasParameter(N: 0, InnerMatcher: hasType(InnerMatcher: isInteger())), |
| 24 | hasParameter(N: 1, InnerMatcher: SockAddrPointerType), |
| 25 | hasParameter(N: 2, InnerMatcher: SockLenPointerType), |
| 26 | hasParameter(N: 3, InnerMatcher: hasType(InnerMatcher: isInteger())))); |
| 27 | } |
| 28 | |
| 29 | void CloexecAccept4Check::check(const MatchFinder::MatchResult &Result) { |
| 30 | insertMacroFlag(Result, /*MacroFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/3); |
| 31 | } |
| 32 | |
| 33 | } // namespace clang::tidy::android |
| 34 |