clang-tools 22.0.0git
CloexecInotifyInitCheck.cpp
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1//===----------------------------------------------------------------------===//
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
10#include "clang/ASTMatchers/ASTMatchFinder.h"
11
12using namespace clang::ast_matchers;
13
14namespace clang::tidy::android {
15
18 Finder, functionDecl(returns(isInteger()), hasName("inotify_init")));
19}
20
21void CloexecInotifyInitCheck::check(const MatchFinder::MatchResult &Result) {
22 replaceFunc(Result, /*WarningMsg=*/
23 "prefer inotify_init() to inotify_init1() "
24 "because inotify_init1() allows IN_CLOEXEC",
25 /*FixMsg=*/"inotify_init1(IN_CLOEXEC)");
26}
27
28} // namespace clang::tidy::android
void replaceFunc(const ast_matchers::MatchFinder::MatchResult &Result, StringRef WarningMsg, StringRef FixMsg)
Type2 is to replace the API to another function that has required the ability.
void registerMatchersImpl(ast_matchers::MatchFinder *Finder, ast_matchers::internal::Matcher< FunctionDecl > Function)
void registerMatchers(ast_matchers::MatchFinder *Finder) override
void check(const ast_matchers::MatchFinder::MatchResult &Result) override