xref: /aosp_15_r20/external/cronet/base/containers/stack.h (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2017 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #ifndef BASE_CONTAINERS_STACK_H_
6*6777b538SAndroid Build Coastguard Worker #define BASE_CONTAINERS_STACK_H_
7*6777b538SAndroid Build Coastguard Worker 
8*6777b538SAndroid Build Coastguard Worker #include <stack>
9*6777b538SAndroid Build Coastguard Worker 
10*6777b538SAndroid Build Coastguard Worker #include "base/containers/circular_deque.h"
11*6777b538SAndroid Build Coastguard Worker 
12*6777b538SAndroid Build Coastguard Worker namespace base {
13*6777b538SAndroid Build Coastguard Worker 
14*6777b538SAndroid Build Coastguard Worker // Provides a definition of base::stack that's like std::stack but uses a
15*6777b538SAndroid Build Coastguard Worker // base::circular_deque instead of std::deque. Since std::stack is just a
16*6777b538SAndroid Build Coastguard Worker // wrapper for an underlying type, we can just provide a typedef for it that
17*6777b538SAndroid Build Coastguard Worker // defaults to the base circular_deque.
18*6777b538SAndroid Build Coastguard Worker template <class T, class Container = circular_deque<T>>
19*6777b538SAndroid Build Coastguard Worker using stack = std::stack<T, Container>;
20*6777b538SAndroid Build Coastguard Worker 
21*6777b538SAndroid Build Coastguard Worker }  // namespace base
22*6777b538SAndroid Build Coastguard Worker 
23*6777b538SAndroid Build Coastguard Worker #endif  // BASE_CONTAINERS_STACK_H_
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