clang-tools  14.0.0git
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 
14 namespace clang {
15 namespace tidy {
16 namespace android {
17 
18 /// Finds code that opens file without using the O_CLOEXEC flag.
19 ///
20 /// open(), openat(), and open64() had better to include O_CLOEXEC in their
21 /// flags argument. Only consider simple cases that the corresponding argument
22 /// is constant or binary operation OR among constants like 'O_CLOEXEC' or
23 /// 'O_CLOEXEC | O_RDONLY'. No constant propagation is performed.
24 ///
25 /// Only the symbolic 'O_CLOEXEC' macro definition is checked, not the concrete
26 /// value.
28 public:
29  CloexecOpenCheck(StringRef Name, ClangTidyContext *Context)
30  : CloexecCheck(Name, Context) {}
31  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33 };
34 
35 } // namespace android
36 } // namespace tidy
37 } // namespace clang
38 
39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H
clang::tidy::android::CloexecOpenCheck::CloexecOpenCheck
CloexecOpenCheck(StringRef Name, ClangTidyContext *Context)
Definition: CloexecOpenCheck.h:29
clang::tidy::android::CloexecCheck
The base class for all close-on-exec checks in Android module.
Definition: CloexecCheck.h:28
CloexecCheck.h
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:72
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang::tidy::android::CloexecOpenCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: CloexecOpenCheck.cpp:34
clang::tidy::android::CloexecOpenCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: CloexecOpenCheck.cpp:19
clang::tidy::android::CloexecOpenCheck
Finds code that opens file without using the O_CLOEXEC flag.
Definition: CloexecOpenCheck.h:27
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27