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-rw-r--r--clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp3
-rw-r--r--clang-tools-extra/clang-tidy/android/CMakeLists.txt1
-rw-r--r--clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.cpp36
-rw-r--r--clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.h35
4 files changed, 75 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp b/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp
index 800c27ac734..aec1007756b 100644
--- a/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp
@@ -14,6 +14,7 @@
#include "CloexecAcceptCheck.h"
#include "CloexecCreatCheck.h"
#include "CloexecEpollCreate1Check.h"
+#include "CloexecEpollCreateCheck.h"
#include "CloexecDupCheck.h"
#include "CloexecFopenCheck.h"
#include "CloexecInotifyInit1Check.h"
@@ -37,6 +38,8 @@ public:
CheckFactories.registerCheck<CloexecCreatCheck>("android-cloexec-creat");
CheckFactories.registerCheck<CloexecEpollCreate1Check>(
"android-cloexec-epoll-create1");
+ CheckFactories.registerCheck<CloexecEpollCreateCheck>(
+ "android-cloexec-epoll-create");
CheckFactories.registerCheck<CloexecDupCheck>("android-cloexec-dup");
CheckFactories.registerCheck<CloexecFopenCheck>("android-cloexec-fopen");
CheckFactories.registerCheck<CloexecInotifyInitCheck>(
diff --git a/clang-tools-extra/clang-tidy/android/CMakeLists.txt b/clang-tools-extra/clang-tidy/android/CMakeLists.txt
index 17bf2cd7a4a..6b2d45253c2 100644
--- a/clang-tools-extra/clang-tidy/android/CMakeLists.txt
+++ b/clang-tools-extra/clang-tidy/android/CMakeLists.txt
@@ -7,6 +7,7 @@ add_clang_library(clangTidyAndroidModule
CloexecCheck.cpp
CloexecCreatCheck.cpp
CloexecEpollCreate1Check.cpp
+ CloexecEpollCreateCheck.cpp
CloexecDupCheck.cpp
CloexecFopenCheck.cpp
CloexecInotifyInit1Check.cpp
diff --git a/clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.cpp b/clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.cpp
new file mode 100644
index 00000000000..7165d24f53f
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.cpp
@@ -0,0 +1,36 @@
+//===--- CloexecEpollCreateCheck.cpp - clang-tidy--------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CloexecEpollCreateCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace android {
+
+void CloexecEpollCreateCheck::registerMatchers(MatchFinder *Finder) {
+ registerMatchersImpl(
+ Finder, functionDecl(returns(isInteger()), hasName("epoll_create"),
+ hasParameter(0, hasType(isInteger()))));
+}
+
+void CloexecEpollCreateCheck::check(const MatchFinder::MatchResult &Result) {
+ replaceFunc(Result,
+ "prefer epoll_create() to epoll_create1() "
+ "because epoll_create1() allows "
+ "EPOLL_CLOEXEC",
+ "epoll_create1(EPOLL_CLOEXEC)");
+}
+
+} // namespace android
+} // namespace tidy
+} // namespace clang
diff --git a/clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.h b/clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.h
new file mode 100644
index 00000000000..21d2b2ab3d4
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/android/CloexecEpollCreateCheck.h
@@ -0,0 +1,35 @@
+//===--- CloexecEpollCreateCheck.h - clang-tidy------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_EPOLL_CREATE_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_EPOLL_CREATE_H
+
+#include "CloexecCheck.h"
+
+namespace clang {
+namespace tidy {
+namespace android {
+
+/// epoll_create() is better to be replaced by epoll_create1().
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/android-cloexec-epoll-create.html
+class CloexecEpollCreateCheck : public CloexecCheck {
+public:
+ CloexecEpollCreateCheck(StringRef Name, ClangTidyContext *Context)
+ : CloexecCheck(Name, Context) {}
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
+
+} // namespace android
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_EPOLL_CREATE_H
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