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7d2ea6c422
Fix applied by running: run-clang-tidy.py -checks=-*,modernize-concat-nested-namespaces Differential Revision: https://reviews.llvm.org/D141770
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
//===--- CloexecAcceptCheck.cpp - clang-tidy-------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CloexecAcceptCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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using namespace clang::ast_matchers;
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namespace clang::tidy::android {
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void CloexecAcceptCheck::registerMatchers(MatchFinder *Finder) {
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auto SockAddrPointerType =
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hasType(pointsTo(recordDecl(isStruct(), hasName("sockaddr"))));
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auto SockLenPointerType = hasType(pointsTo(namedDecl(hasName("socklen_t"))));
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registerMatchersImpl(Finder,
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functionDecl(returns(isInteger()), hasName("accept"),
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hasParameter(0, hasType(isInteger())),
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hasParameter(1, SockAddrPointerType),
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hasParameter(2, SockLenPointerType)));
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}
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void CloexecAcceptCheck::check(const MatchFinder::MatchResult &Result) {
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std::string ReplacementText =
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(Twine("accept4(") + getSpellingArg(Result, 0) + ", " +
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getSpellingArg(Result, 1) + ", " + getSpellingArg(Result, 2) +
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", SOCK_CLOEXEC)")
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.str();
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replaceFunc(
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Result,
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"prefer accept4() to accept() because accept4() allows SOCK_CLOEXEC",
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ReplacementText);
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}
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} // namespace clang::tidy::android
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