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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef BASE_SCOPED_NATIVE_LIBRARY_H_ | 5 #ifndef BASE_SCOPED_NATIVE_LIBRARY_H_ |
| 6 #define BASE_SCOPED_NATIVE_LIBRARY_H_ | 6 #define BASE_SCOPED_NATIVE_LIBRARY_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/base_api.h" |
| 9 #include "base/native_library.h" | 10 #include "base/native_library.h" |
| 10 | 11 |
| 11 class FilePath; | 12 class FilePath; |
| 12 | 13 |
| 13 namespace base { | 14 namespace base { |
| 14 | 15 |
| 15 // A class which encapsulates a base::NativeLibrary object available only in a | 16 // A class which encapsulates a base::NativeLibrary object available only in a |
| 16 // scope. | 17 // scope. |
| 17 // This class automatically unloads the loaded library in its destructor. | 18 // This class automatically unloads the loaded library in its destructor. |
| 18 class ScopedNativeLibrary { | 19 class BASE_API ScopedNativeLibrary { |
| 19 public: | 20 public: |
| 20 // Initializes with a NULL library. | 21 // Initializes with a NULL library. |
| 21 ScopedNativeLibrary(); | 22 ScopedNativeLibrary(); |
| 22 | 23 |
| 23 // Takes ownership of the given library handle. | 24 // Takes ownership of the given library handle. |
| 24 explicit ScopedNativeLibrary(NativeLibrary library); | 25 explicit ScopedNativeLibrary(NativeLibrary library); |
| 25 | 26 |
| 26 // Opens the given library and manages its lifetime. | 27 // Opens the given library and manages its lifetime. |
| 27 explicit ScopedNativeLibrary(const FilePath& library_path); | 28 explicit ScopedNativeLibrary(const FilePath& library_path); |
| 28 | 29 |
| (...skipping 14 matching lines...) Expand all Loading... |
| 43 | 44 |
| 44 private: | 45 private: |
| 45 NativeLibrary library_; | 46 NativeLibrary library_; |
| 46 | 47 |
| 47 DISALLOW_COPY_AND_ASSIGN(ScopedNativeLibrary); | 48 DISALLOW_COPY_AND_ASSIGN(ScopedNativeLibrary); |
| 48 }; | 49 }; |
| 49 | 50 |
| 50 } // namespace base | 51 } // namespace base |
| 51 | 52 |
| 52 #endif // BASE_SCOPED_NATIVE_LIBRARY_H_ | 53 #endif // BASE_SCOPED_NATIVE_LIBRARY_H_ |
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