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1 // Copyright (c) 2011 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 // Specializations of RunnableAdapter<> for Windows specific calling | 5 // Specializations of RunnableAdapter<> for Windows specific calling |
6 // conventions. Please see base/bind_internal.h for more info. | 6 // conventions. Please see base/bind_internal.h for more info. |
7 | 7 |
8 #ifndef BASE_BIND_INTERNAL_WIN_H_ | 8 #ifndef BASE_BIND_INTERNAL_WIN_H_ |
9 #define BASE_BIND_INTERNAL_WIN_H_ | 9 #define BASE_BIND_INTERNAL_WIN_H_ |
10 | 10 |
| 11 #include <utility> |
| 12 |
11 #include "build/build_config.h" | 13 #include "build/build_config.h" |
12 | 14 |
13 // In the x64 architecture in Windows, __fastcall, __stdcall, etc, are all | 15 // In the x64 architecture in Windows, __fastcall, __stdcall, etc, are all |
14 // the same as __cdecl which would turn the following specializations into | 16 // the same as __cdecl which would turn the following specializations into |
15 // multiple definitions. | 17 // multiple definitions. |
16 #if !defined(ARCH_CPU_X86_64) | 18 #if !defined(ARCH_CPU_X86_64) |
17 | 19 |
18 namespace base { | 20 namespace base { |
19 namespace internal { | 21 namespace internal { |
20 | 22 |
21 template <typename Functor> | 23 template <typename Functor> |
22 class RunnableAdapter; | 24 class RunnableAdapter; |
23 | 25 |
24 // __stdcall Function. | 26 // __stdcall Function. |
25 template <typename R, typename... Args> | 27 template <typename R, typename... Args> |
26 class RunnableAdapter<R(__stdcall *)(Args...)> { | 28 class RunnableAdapter<R(__stdcall *)(Args...)> { |
27 public: | 29 public: |
28 // MSVC 2013 doesn't support Type Alias of function types. | 30 // MSVC 2013 doesn't support Type Alias of function types. |
29 // Revisit this after we update it to newer version. | 31 // Revisit this after we update it to newer version. |
30 typedef R RunType(Args...); | 32 typedef R RunType(Args...); |
31 | 33 |
32 explicit RunnableAdapter(R(__stdcall *function)(Args...)) | 34 explicit RunnableAdapter(R(__stdcall *function)(Args...)) |
33 : function_(function) { | 35 : function_(function) { |
34 } | 36 } |
35 | 37 |
36 R Run(typename CallbackParamTraits<Args>::ForwardType... args) { | 38 template <typename... RunArgs> |
37 return function_(args...); | 39 R Run(RunArgs&&... args) { |
| 40 return function_(std::forward<RunArgs>(args)...); |
38 } | 41 } |
39 | 42 |
40 private: | 43 private: |
41 R (__stdcall *function_)(Args...); | 44 R (__stdcall *function_)(Args...); |
42 }; | 45 }; |
43 | 46 |
44 // __fastcall Function. | 47 // __fastcall Function. |
45 template <typename R, typename... Args> | 48 template <typename R, typename... Args> |
46 class RunnableAdapter<R(__fastcall *)(Args...)> { | 49 class RunnableAdapter<R(__fastcall *)(Args...)> { |
47 public: | 50 public: |
48 // MSVC 2013 doesn't support Type Alias of function types. | 51 // MSVC 2013 doesn't support Type Alias of function types. |
49 // Revisit this after we update it to newer version. | 52 // Revisit this after we update it to newer version. |
50 typedef R RunType(Args...); | 53 typedef R RunType(Args...); |
51 | 54 |
52 explicit RunnableAdapter(R(__fastcall *function)(Args...)) | 55 explicit RunnableAdapter(R(__fastcall *function)(Args...)) |
53 : function_(function) { | 56 : function_(function) { |
54 } | 57 } |
55 | 58 |
56 R Run(typename CallbackParamTraits<Args>::ForwardType... args) { | 59 template <typename... RunArgs> |
57 return function_(args...); | 60 R Run(RunArgs&&... args) { |
| 61 return function_(std::forward<RunArgs>(args)...); |
58 } | 62 } |
59 | 63 |
60 private: | 64 private: |
61 R (__fastcall *function_)(Args...); | 65 R (__fastcall *function_)(Args...); |
62 }; | 66 }; |
63 | 67 |
64 } // namespace internal | 68 } // namespace internal |
65 } // namespace base | 69 } // namespace base |
66 | 70 |
67 #endif // !defined(ARCH_CPU_X86_64) | 71 #endif // !defined(ARCH_CPU_X86_64) |
68 | 72 |
69 #endif // BASE_BIND_INTERNAL_WIN_H_ | 73 #endif // BASE_BIND_INTERNAL_WIN_H_ |
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