clang-tools 6.0.0

CloexecAccept4Check.cpp
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1 //===--- CloexecAccept4Check.cpp - clang-tidy------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "CloexecAccept4Check.h"
11 #include "../utils/ASTUtils.h"
12 #include "clang/AST/ASTContext.h"
13 #include "clang/ASTMatchers/ASTMatchFinder.h"
14
15 using namespace clang::ast_matchers;
16
17 namespace clang {
18 namespace tidy {
19 namespace android {
20
21 void CloexecAccept4Check::registerMatchers(MatchFinder *Finder) {
22 auto SockAddrPointerType =
23 hasType(pointsTo(recordDecl(isStruct(), hasName("sockaddr"))));
24 auto SockLenPointerType = hasType(pointsTo(namedDecl(hasName("socklen_t"))));
25
26 registerMatchersImpl(Finder,
27 functionDecl(returns(isInteger()), hasName("accept4"),
28 hasParameter(0, hasType(isInteger())),
29 hasParameter(1, SockAddrPointerType),
30 hasParameter(2, SockLenPointerType),
31 hasParameter(3, hasType(isInteger()))));
32 }
33
34 void CloexecAccept4Check::check(const MatchFinder::MatchResult &Result) {
35 insertMacroFlag(Result, /*MarcoFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/3);
36 }
37
38 } // namespace android
39 } // namespace tidy
40 } // namespace clang
clang::ast_matchers
Definition: ClangTidyDiagnosticConsumer.h:27
CloexecAccept4Check.h
clang
Definition: AndroidTidyModule.cpp:28