Revert "Introduce unique_fd"
This reverts commit 97b3e66d3ef598ccf8cad42bbb723273d8d61f7c.
This cherrypick was actually obsolete. The file had already moved elsewhere.
Change-Id: Ia209f230b2f5d621ec890d901dea8e5fa135fc87
diff --git a/base/include/base/unique_fd.h b/base/include/base/unique_fd.h
deleted file mode 100644
index 4117775..0000000
--- a/base/include/base/unique_fd.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2015 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 ANDROID_BASE_UNIQUE_FD_H
-#define ANDROID_BASE_UNIQUE_FD_H
-
-#include <unistd.h>
-
-#include <base/macros.h>
-
-/* Container for a file descriptor that automatically closes the descriptor as
- * it goes out of scope.
- *
- * unique_fd ufd(open("/some/path", "r"));
- *
- * if (ufd.get() < 0) // invalid descriptor
- * return error;
- *
- * // Do something useful
- *
- * return 0; // descriptor is closed here
- */
-namespace android {
-namespace base {
-
-class unique_fd final {
- public:
- unique_fd() : value_(-1) {}
-
- explicit unique_fd(int value) : value_(value) {}
- ~unique_fd() { clear(); }
-
- unique_fd(unique_fd&& other) : value_(other.release()) {}
- unique_fd& operator = (unique_fd&& s) {
- reset(s.release());
- return *this;
- }
-
- void reset(int new_value) {
- if (value_ >= 0)
- close(value_);
- value_ = new_value;
- }
-
- void clear() {
- reset(-1);
- }
-
- int get() const { return value_; }
-
- int release() {
- int ret = value_;
- value_ = -1;
- return ret;
- }
-
- private:
- int value_;
-
- DISALLOW_COPY_AND_ASSIGN(unique_fd);
-};
-
-} // namespace base
-} // namespace android
-
-#endif // ANDROID_BASE_UNIQUE_FD_H