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-rw-r--r--common/netd/libnetdutils/include/netdutils/Misc.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/common/netd/libnetdutils/include/netdutils/Misc.h b/common/netd/libnetdutils/include/netdutils/Misc.h
deleted file mode 100644
index d344f81f..00000000
--- a/common/netd/libnetdutils/include/netdutils/Misc.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef NETUTILS_MISC_H
-#define NETUTILS_MISC_H
-
-#include <map>
-
-namespace android {
-namespace netdutils {
-
-// Lookup key in map, returing a default value if key is not found
-template <typename U, typename V>
-inline const V& findWithDefault(const std::map<U, V>& map, const U& key, const V& dflt) {
- auto it = map.find(key);
- return (it == map.end()) ? dflt : it->second;
-}
-
-// Movable, copiable, scoped lambda (or std::function) runner. Useful
-// for running arbitrary cleanup or logging code when exiting a scope.
-//
-// Compare to defer in golang.
-template <typename FnT>
-class Cleanup {
- public:
- Cleanup() = delete;
- explicit Cleanup(FnT fn) : mFn(fn) {}
- ~Cleanup() { if (!mReleased) mFn(); }
-
- void release() { mReleased = true; }
-
- private:
- bool mReleased{false};
- FnT mFn;
-};
-
-// Helper to make a new Cleanup. Avoids complex or impossible syntax
-// when wrapping lambdas.
-//
-// Usage:
-// auto cleanup = makeCleanup([](){ your_code_here; });
-template <typename FnT>
-Cleanup<FnT> makeCleanup(FnT fn) {
- return Cleanup<FnT>(fn);
-}
-
-} // namespace netdutils
-} // namespace android
-
-#endif /* NETUTILS_MISC_H */