clang-tools 19.0.0git
CloexecOpenCheck.h
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1//===--- CloexecOpenCheck.h - 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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H
11
12#include "CloexecCheck.h"
13
14namespace clang::tidy::android {
15
16/// Finds code that opens file without using the O_CLOEXEC flag.
17///
18/// open(), openat(), and open64() had better to include O_CLOEXEC in their
19/// flags argument. Only consider simple cases that the corresponding argument
20/// is constant or binary operation OR among constants like 'O_CLOEXEC' or
21/// 'O_CLOEXEC | O_RDONLY'. No constant propagation is performed.
22///
23/// Only the symbolic 'O_CLOEXEC' macro definition is checked, not the concrete
24/// value.
26public:
28 : CloexecCheck(Name, Context) {}
29 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
31};
32
33} // namespace clang::tidy::android
34
35#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H
llvm::SmallString< 256U > Name
This file contains the declaration of the CloexecCheck class, which is the base class for all of the ...
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
The base class for all close-on-exec checks in Android module.
Definition: CloexecCheck.h:26
Finds code that opens file without using the O_CLOEXEC flag.
CloexecOpenCheck(StringRef Name, ClangTidyContext *Context)
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.