xref: /llvm-project/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.cpp (revision 7d2ea6c422d3f5712b7253407005e1a465a76946)
1 //===--- CloexecInotifyInitCheck.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 "CloexecInotifyInitCheck.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 CloexecInotifyInitCheck::registerMatchers(MatchFinder *Finder) {
18   registerMatchersImpl(
19       Finder, functionDecl(returns(isInteger()), hasName("inotify_init")));
20 }
21 
check(const MatchFinder::MatchResult & Result)22 void CloexecInotifyInitCheck::check(const MatchFinder::MatchResult &Result) {
23   replaceFunc(Result, /*WarningMsg=*/
24               "prefer inotify_init() to inotify_init1() "
25               "because inotify_init1() allows IN_CLOEXEC",
26               /*FixMsg=*/"inotify_init1(IN_CLOEXEC)");
27 }
28 
29 } // namespace clang::tidy::android
30