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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Scopers help you manage ownership of a pointer, helping you easily manage a | 5 // Scopers help you manage ownership of a pointer, helping you easily manage a |
| 6 // pointer within a scope, and automatically destroying the pointer at the end | 6 // pointer within a scope, and automatically destroying the pointer at the end |
| 7 // of a scope. There are two main classes you will use, which correspond to the | 7 // of a scope. There are two main classes you will use, which correspond to the |
| 8 // operators new/delete and new[]/delete[]. | 8 // operators new/delete and new[]/delete[]. |
| 9 // | 9 // |
| 10 // Example usage (scoped_ptr<T>): | 10 // Example usage (scoped_ptr<T>): |
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| 83 | 83 |
| 84 #include <assert.h> | 84 #include <assert.h> |
| 85 #include <stddef.h> | 85 #include <stddef.h> |
| 86 #include <stdlib.h> | 86 #include <stdlib.h> |
| 87 | 87 |
| 88 #include <iosfwd> | 88 #include <iosfwd> |
| 89 #include <memory> | 89 #include <memory> |
| 90 #include <type_traits> | 90 #include <type_traits> |
| 91 #include <utility> | 91 #include <utility> |
| 92 | 92 |
| 93 #include "base/basictypes.h" | |
| 94 #include "base/compiler_specific.h" | 93 #include "base/compiler_specific.h" |
| 94 #include "base/macros.h" |
| 95 #include "base/move.h" | 95 #include "base/move.h" |
| 96 #include "base/template_util.h" | 96 #include "base/template_util.h" |
| 97 | 97 |
| 98 namespace base { | 98 namespace base { |
| 99 | 99 |
| 100 namespace subtle { | 100 namespace subtle { |
| 101 class RefCountedBase; | 101 class RefCountedBase; |
| 102 class RefCountedThreadSafeBase; | 102 class RefCountedThreadSafeBase; |
| 103 } // namespace subtle | 103 } // namespace subtle |
| 104 | 104 |
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| 598 scoped_ptr<T> make_scoped_ptr(T* ptr) { | 598 scoped_ptr<T> make_scoped_ptr(T* ptr) { |
| 599 return scoped_ptr<T>(ptr); | 599 return scoped_ptr<T>(ptr); |
| 600 } | 600 } |
| 601 | 601 |
| 602 template <typename T> | 602 template <typename T> |
| 603 std::ostream& operator<<(std::ostream& out, const scoped_ptr<T>& p) { | 603 std::ostream& operator<<(std::ostream& out, const scoped_ptr<T>& p) { |
| 604 return out << p.get(); | 604 return out << p.get(); |
| 605 } | 605 } |
| 606 | 606 |
| 607 #endif // BASE_MEMORY_SCOPED_PTR_H_ | 607 #endif // BASE_MEMORY_SCOPED_PTR_H_ |
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