1 //===--- CloexecFopenCheck.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 "CloexecFopenCheck.h"
10 #include "clang/AST/ASTContext.h"
11 #include "clang/AST/Type.h"
12 #include "clang/ASTMatchers/ASTMatchFinder.h"
13 #include "clang/Lex/Lexer.h"
14
15 using namespace clang::ast_matchers;
16
17 namespace clang {
18 namespace tidy {
19 namespace android {
20
registerMatchers(MatchFinder * Finder)21 void CloexecFopenCheck::registerMatchers(MatchFinder *Finder) {
22 auto CharPointerType = hasType(pointerType(pointee(isAnyCharacter())));
23 registerMatchersImpl(Finder,
24 functionDecl(isExternC(), returns(asString("FILE *")),
25 hasName("fopen"),
26 hasParameter(0, CharPointerType),
27 hasParameter(1, CharPointerType)));
28 }
29
check(const MatchFinder::MatchResult & Result)30 void CloexecFopenCheck::check(const MatchFinder::MatchResult &Result) {
31 insertStringFlag(Result, /*Mode=*/'e', /*ArgPos=*/1);
32 }
33
34 } // namespace android
35 } // namespace tidy
36 } // namespace clang
37