1 //===--- CloexecSocketCheck.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 "CloexecSocketCheck.h"
10 #include "clang/AST/ASTContext.h"
11 #include "clang/ASTMatchers/ASTMatchFinder.h"
12
13 using namespace clang::ast_matchers;
14
15 namespace clang::tidy::android {
16
registerMatchers(MatchFinder * Finder)17 void CloexecSocketCheck::registerMatchers(MatchFinder *Finder) {
18 registerMatchersImpl(Finder,
19 functionDecl(isExternC(), returns(isInteger()),
20 hasName("socket"),
21 hasParameter(0, hasType(isInteger())),
22 hasParameter(1, hasType(isInteger())),
23 hasParameter(2, hasType(isInteger()))));
24 }
25
check(const MatchFinder::MatchResult & Result)26 void CloexecSocketCheck::check(const MatchFinder::MatchResult &Result) {
27 insertMacroFlag(Result, /*MacroFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/1);
28 }
29
30 } // namespace clang::tidy::android
31