1 //===--- CloexecSocketCheck.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 "CloexecSocketCheck.h"
11 #include "clang/AST/ASTContext.h"
12 #include "clang/ASTMatchers/ASTMatchFinder.h"
13 
14 using namespace clang::ast_matchers;
15 
16 namespace clang {
17 namespace tidy {
18 namespace android {
19 
20 void CloexecSocketCheck::registerMatchers(MatchFinder *Finder) {
21   registerMatchersImpl(Finder,
22                        functionDecl(isExternC(), returns(isInteger()),
23                                     hasName("socket"),
24                                     hasParameter(0, hasType(isInteger())),
25                                     hasParameter(1, hasType(isInteger())),
26                                     hasParameter(2, hasType(isInteger()))));
27 }
28 
29 void CloexecSocketCheck::check(const MatchFinder::MatchResult &Result) {
30   insertMacroFlag(Result, /*MacroFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/1);
31 }
32 
33 } // namespace android
34 } // namespace tidy
35 } // namespace clang
36