| OLD | NEW |
| 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 #ifndef BASE_WIN_SCOPED_HANDLE_H_ | 5 #ifndef BASE_WIN_SCOPED_HANDLE_H_ |
| 6 #define BASE_WIN_SCOPED_HANDLE_H_ | 6 #define BASE_WIN_SCOPED_HANDLE_H_ |
| 7 | 7 |
| 8 #include <windows.h> | 8 #include <windows.h> |
| 9 | 9 |
| 10 #include "base/base_export.h" | 10 #include "base/base_export.h" |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/location.h" | 12 #include "base/location.h" |
| 13 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "base/move.h" | 14 #include "base/move.h" |
| 15 | 15 |
| 16 // TODO(rvargas): remove this with the rest of the verifier. | 16 // TODO(rvargas): remove this with the rest of the verifier. |
| 17 #if defined(COMPILER_MSVC) | 17 #if defined(COMPILER_MSVC) |
| 18 #include <intrin.h> | 18 #include <intrin.h> |
| 19 #define BASE_WIN_GET_CALLER _ReturnAddress() | 19 #define BASE_WIN_GET_CALLER _ReturnAddress() |
| 20 #elif defined(COMPILER_GCC) | 20 #elif defined(COMPILER_GCC) |
| 21 #define BASE_WIN_GET_CALLER __builtin_extract_return_addr(\\ | 21 #define BASE_WIN_GET_CALLER __builtin_extract_return_addr(\\ |
| 22 __builtin_return_address(0)) | 22 __builtin_return_address(0)) |
| 23 #endif | 23 #endif |
| 24 | 24 |
| 25 namespace base { | 25 namespace base { |
| 26 namespace win { | 26 namespace win { |
| 27 | 27 |
| 28 // Generic wrapper for raw handles that takes care of closing handles | 28 // Generic wrapper for raw handles that takes care of closing handles |
| 29 // automatically. The class interface follows the style of | 29 // automatically. The class interface follows the style of |
| 30 // the ScopedStdioHandle class with one addition: | 30 // the ScopedFILE class with one addition: |
| 31 // - IsValid() method can tolerate multiple invalid handle values such as NULL | 31 // - IsValid() method can tolerate multiple invalid handle values such as NULL |
| 32 // and INVALID_HANDLE_VALUE (-1) for Win32 handles. | 32 // and INVALID_HANDLE_VALUE (-1) for Win32 handles. |
| 33 template <class Traits, class Verifier> | 33 template <class Traits, class Verifier> |
| 34 class GenericScopedHandle { | 34 class GenericScopedHandle { |
| 35 MOVE_ONLY_TYPE_FOR_CPP_03(GenericScopedHandle, RValue) | 35 MOVE_ONLY_TYPE_FOR_CPP_03(GenericScopedHandle, RValue) |
| 36 | 36 |
| 37 public: | 37 public: |
| 38 typedef typename Traits::Handle Handle; | 38 typedef typename Traits::Handle Handle; |
| 39 | 39 |
| 40 GenericScopedHandle() : handle_(Traits::NullHandle()) {} | 40 GenericScopedHandle() : handle_(Traits::NullHandle()) {} |
| (...skipping 124 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 165 private: | 165 private: |
| 166 DISALLOW_IMPLICIT_CONSTRUCTORS(VerifierTraits); | 166 DISALLOW_IMPLICIT_CONSTRUCTORS(VerifierTraits); |
| 167 }; | 167 }; |
| 168 | 168 |
| 169 typedef GenericScopedHandle<HandleTraits, VerifierTraits> ScopedHandle; | 169 typedef GenericScopedHandle<HandleTraits, VerifierTraits> ScopedHandle; |
| 170 | 170 |
| 171 } // namespace win | 171 } // namespace win |
| 172 } // namespace base | 172 } // namespace base |
| 173 | 173 |
| 174 #endif // BASE_SCOPED_HANDLE_WIN_H_ | 174 #endif // BASE_SCOPED_HANDLE_WIN_H_ |
| OLD | NEW |