forked from OSchip/llvm-project
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
//===--- CloexecOpenCheck.h - clang-tidy-----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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 "../ClangTidy.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 ClangTidyCheck {
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public:
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CloexecOpenCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(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
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