xref: /aosp_15_r20/external/libchrome/base/memory/ptr_util.h (revision 635a864187cb8b6c713ff48b7e790a6b21769273)
1*635a8641SAndroid Build Coastguard Worker // Copyright 2015 The Chromium Authors. All rights reserved.
2*635a8641SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*635a8641SAndroid Build Coastguard Worker // found in the LICENSE file.
4*635a8641SAndroid Build Coastguard Worker 
5*635a8641SAndroid Build Coastguard Worker #ifndef BASE_MEMORY_PTR_UTIL_H_
6*635a8641SAndroid Build Coastguard Worker #define BASE_MEMORY_PTR_UTIL_H_
7*635a8641SAndroid Build Coastguard Worker 
8*635a8641SAndroid Build Coastguard Worker #include <memory>
9*635a8641SAndroid Build Coastguard Worker #include <utility>
10*635a8641SAndroid Build Coastguard Worker 
11*635a8641SAndroid Build Coastguard Worker namespace base {
12*635a8641SAndroid Build Coastguard Worker 
13*635a8641SAndroid Build Coastguard Worker // Helper to transfer ownership of a raw pointer to a std::unique_ptr<T>.
14*635a8641SAndroid Build Coastguard Worker // Note that std::unique_ptr<T> has very different semantics from
15*635a8641SAndroid Build Coastguard Worker // std::unique_ptr<T[]>: do not use this helper for array allocations.
16*635a8641SAndroid Build Coastguard Worker template <typename T>
WrapUnique(T * ptr)17*635a8641SAndroid Build Coastguard Worker std::unique_ptr<T> WrapUnique(T* ptr) {
18*635a8641SAndroid Build Coastguard Worker   return std::unique_ptr<T>(ptr);
19*635a8641SAndroid Build Coastguard Worker }
20*635a8641SAndroid Build Coastguard Worker 
21*635a8641SAndroid Build Coastguard Worker }  // namespace base
22*635a8641SAndroid Build Coastguard Worker 
23*635a8641SAndroid Build Coastguard Worker #endif  // BASE_MEMORY_PTR_UTIL_H_
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