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//===--- CloexecAccept4Check.cpp - 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
//
//===----------------------------------------------------------------------===//
#include "CloexecAccept4Check.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
using namespace clang::ast_matchers;
namespace clang::tidy::android {
void CloexecAccept4Check::registerMatchers(MatchFinder *Finder) {
auto SockAddrPointerType =
hasType(pointsTo(recordDecl(isStruct(), hasName("sockaddr"))));
auto SockLenPointerType = hasType(pointsTo(namedDecl(hasName("socklen_t"))));
registerMatchersImpl(Finder,
functionDecl(returns(isInteger()), hasName("accept4"),
hasParameter(0, hasType(isInteger())),
hasParameter(1, SockAddrPointerType),
hasParameter(2, SockLenPointerType),
hasParameter(3, hasType(isInteger()))));
}
void CloexecAccept4Check::check(const MatchFinder::MatchResult &Result) {
insertMacroFlag(Result, /*MacroFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/3);
}
} // namespace clang::tidy::android
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