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//===--- CloexecAccept4Check.cpp - clang-tidy------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CloexecAccept4Check.h"
#include "../utils/ASTUtils.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
using namespace clang::ast_matchers;
namespace clang {
namespace tidy {
namespace 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 android
} // namespace tidy
} // namespace clang
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