clang-tools
11.0.0
clang-tools-extra
clang-tidy
android
CloexecOpenCheck.h
Go to the documentation of this file.
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//===--- CloexecOpenCheck.h - clang-tidy-----------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_OPEN_H
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#include "
CloexecCheck.h
"
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namespace
clang
{
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namespace
tidy {
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namespace
android {
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/// Finds code that opens file without using the O_CLOEXEC flag.
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///
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/// open(), openat(), and open64() had better to include O_CLOEXEC in their
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/// flags argument. Only consider simple cases that the corresponding argument
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/// is constant or binary operation OR among constants like 'O_CLOEXEC' or
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/// 'O_CLOEXEC | O_RDONLY'. No constant propagation is performed.
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///
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/// Only the symbolic 'O_CLOEXEC' macro definition is checked, not the concrete
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/// value.
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class
CloexecOpenCheck
:
public
CloexecCheck
{
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public
:
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CloexecOpenCheck
(StringRef
Name
,
ClangTidyContext
*Context)
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:
CloexecCheck
(
Name
, Context) {}
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void
registerMatchers
(ast_matchers::MatchFinder *Finder)
override
;
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void
check
(
const
ast_matchers::MatchFinder::MatchResult &Result)
override
;
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};
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}
// namespace android
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}
// namespace tidy
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}
// namespace clang
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#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:76
Name
static constexpr llvm::StringLiteral Name
Definition:
UppercaseLiteralSuffixCheck.cpp:27
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
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