diff options
Diffstat (limited to 'chromium/base/bind_internal.h')
| -rw-r--r-- | chromium/base/bind_internal.h | 2689 |
1 files changed, 161 insertions, 2528 deletions
diff --git a/chromium/base/bind_internal.h b/chromium/base/bind_internal.h index ae17ebf86c1..e0532188622 100644 --- a/chromium/base/bind_internal.h +++ b/chromium/base/bind_internal.h @@ -1,8 +1,3 @@ -// This file was GENERATED by command: -// pump.py bind_internal.h.pump -// DO NOT EDIT BY HAND!!! - - // Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. @@ -15,6 +10,7 @@ #include "base/memory/raw_scoped_refptr_mismatch_checker.h" #include "base/memory/weak_ptr.h" #include "base/template_util.h" +#include "base/tuple.h" #include "build/build_config.h" #if defined(OS_WIN) @@ -51,33 +47,79 @@ namespace internal { // Types: // RunnableAdapter<> -- Wraps the various "function" pointer types into an // object that adheres to the Runnable interface. -// There are |3*ARITY| RunnableAdapter types. -// FunctionTraits<> -- Type traits that unwrap a function signature into a -// a set of easier to use typedefs. Used mainly for -// compile time asserts. -// There are |ARITY| FunctionTraits types. // ForceVoidReturn<> -- Helper class for translating function signatures to // equivalent forms with a "void" return type. -// There are |ARITY| ForceVoidReturn types. // FunctorTraits<> -- Type traits used determine the correct RunType and // RunnableType for a Functor. This is where function // signature adapters are applied. -// There are |ARITY| ForceVoidReturn types. // MakeRunnable<> -- Takes a Functor and returns an object in the Runnable // type class that represents the underlying Functor. // There are |O(1)| MakeRunnable types. // InvokeHelper<> -- Take a Runnable + arguments and actully invokes it. -// Handle the differing syntaxes needed for WeakPtr<> support, -// and for ignoring return values. This is separate from -// Invoker to avoid creating multiple version of Invoker<> -// which grows at O(n^2) with the arity. -// There are |k*ARITY| InvokeHelper types. +// Handle the differing syntaxes needed for WeakPtr<> +// support, and for ignoring return values. This is separate +// from Invoker to avoid creating multiple version of +// Invoker<>. // Invoker<> -- Unwraps the curried parameters and executes the Runnable. -// There are |(ARITY^2 + ARITY)/2| Invoketypes. // BindState<> -- Stores the curried parameters, and is the main entry point // into the Bind() system, doing most of the type resolution. // There are ARITY BindState types. +// HasNonConstReferenceParam selects true_type when any of the parameters in +// |Sig| is a non-const reference. +// Implementation note: This non-specialized case handles zero-arity case only. +// Non-zero-arity cases should be handled by the specialization below. +template <typename Sig> +struct HasNonConstReferenceParam : false_type {}; + +// Implementation note: Select true_type if the first parameter is a non-const +// reference. Otherwise, skip the first parameter and check rest of parameters +// recursively. +template <typename R, typename T, typename... Args> +struct HasNonConstReferenceParam<R(T, Args...)> + : SelectType<is_non_const_reference<T>::value, + true_type, + HasNonConstReferenceParam<R(Args...)>>::Type {}; + +// HasRefCountedTypeAsRawPtr selects true_type when any of the |Args| is a raw +// pointer to a RefCounted type. +// Implementation note: This non-specialized case handles zero-arity case only. +// Non-zero-arity cases should be handled by the specialization below. +template <typename... Args> +struct HasRefCountedTypeAsRawPtr : false_type {}; + +// Implementation note: Select true_type if the first parameter is a raw pointer +// to a RefCounted type. Otherwise, skip the first parameter and check rest of +// parameters recursively. +template <typename T, typename... Args> +struct HasRefCountedTypeAsRawPtr<T, Args...> + : SelectType<NeedsScopedRefptrButGetsRawPtr<T>::value, + true_type, + HasRefCountedTypeAsRawPtr<Args...>>::Type {}; + +// BindsArrayToFirstArg selects true_type when |is_method| is true and the first +// item of |Args| is an array type. +// Implementation note: This non-specialized case handles !is_method case and +// zero-arity case only. Other cases should be handled by the specialization +// below. +template <bool is_method, typename... Args> +struct BindsArrayToFirstArg : false_type {}; + +template <typename T, typename... Args> +struct BindsArrayToFirstArg<true, T, Args...> : is_array<T> {}; + +// HasRefCountedParamAsRawPtr is the same to HasRefCountedTypeAsRawPtr except +// when |is_method| is true HasRefCountedParamAsRawPtr skips the first argument. +// Implementation note: This non-specialized case handles !is_method case and +// zero-arity case only. Other cases should be handled by the specialization +// below. +template <bool is_method, typename... Args> +struct HasRefCountedParamAsRawPtr : HasRefCountedTypeAsRawPtr<Args...> {}; + +template <typename T, typename... Args> +struct HasRefCountedParamAsRawPtr<true, T, Args...> + : HasRefCountedTypeAsRawPtr<Args...> {}; + // RunnableAdapter<> // // The RunnableAdapter<> templates provide a uniform interface for invoking @@ -101,625 +143,61 @@ namespace internal { template <typename Functor> class RunnableAdapter; -// Function: Arity 0. -template <typename R> -class RunnableAdapter<R(*)()> { - public: - typedef R (RunType)(); - - explicit RunnableAdapter(R(*function)()) - : function_(function) { - } - - R Run() { - return function_(); - } - - private: - R (*function_)(); -}; - -// Method: Arity 0. -template <typename R, typename T> -class RunnableAdapter<R(T::*)()> { - public: - typedef R (RunType)(T*); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)()) - : method_(method) { - } - - R Run(T* object) { - return (object->*method_)(); - } - - private: - R (T::*method_)(); -}; - -// Const Method: Arity 0. -template <typename R, typename T> -class RunnableAdapter<R(T::*)() const> { - public: - typedef R (RunType)(const T*); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)() const) - : method_(method) { - } - - R Run(const T* object) { - return (object->*method_)(); - } - - private: - R (T::*method_)() const; -}; - -// Function: Arity 1. -template <typename R, typename A1> -class RunnableAdapter<R(*)(A1)> { - public: - typedef R (RunType)(A1); - - explicit RunnableAdapter(R(*function)(A1)) - : function_(function) { - } - - R Run(typename CallbackParamTraits<A1>::ForwardType a1) { - return function_(CallbackForward(a1)); - } - - private: - R (*function_)(A1); -}; - -// Method: Arity 1. -template <typename R, typename T, typename A1> -class RunnableAdapter<R(T::*)(A1)> { - public: - typedef R (RunType)(T*, A1); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1)) - : method_(method) { - } - - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1) { - return (object->*method_)(CallbackForward(a1)); - } - - private: - R (T::*method_)(A1); -}; - -// Const Method: Arity 1. -template <typename R, typename T, typename A1> -class RunnableAdapter<R(T::*)(A1) const> { - public: - typedef R (RunType)(const T*, A1); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1) const) - : method_(method) { - } - - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1) { - return (object->*method_)(CallbackForward(a1)); - } - - private: - R (T::*method_)(A1) const; -}; - -// Function: Arity 2. -template <typename R, typename A1, typename A2> -class RunnableAdapter<R(*)(A1, A2)> { - public: - typedef R (RunType)(A1, A2); - - explicit RunnableAdapter(R(*function)(A1, A2)) - : function_(function) { - } - - R Run(typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2) { - return function_(CallbackForward(a1), CallbackForward(a2)); - } - - private: - R (*function_)(A1, A2); -}; - -// Method: Arity 2. -template <typename R, typename T, typename A1, typename A2> -class RunnableAdapter<R(T::*)(A1, A2)> { - public: - typedef R (RunType)(T*, A1, A2); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2)) - : method_(method) { - } - - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2)); - } - - private: - R (T::*method_)(A1, A2); -}; - -// Const Method: Arity 2. -template <typename R, typename T, typename A1, typename A2> -class RunnableAdapter<R(T::*)(A1, A2) const> { - public: - typedef R (RunType)(const T*, A1, A2); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2) const) - : method_(method) { - } - - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2)); - } - - private: - R (T::*method_)(A1, A2) const; -}; - -// Function: Arity 3. -template <typename R, typename A1, typename A2, typename A3> -class RunnableAdapter<R(*)(A1, A2, A3)> { - public: - typedef R (RunType)(A1, A2, A3); - - explicit RunnableAdapter(R(*function)(A1, A2, A3)) - : function_(function) { - } - - R Run(typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3) { - return function_(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3)); - } - - private: - R (*function_)(A1, A2, A3); -}; - -// Method: Arity 3. -template <typename R, typename T, typename A1, typename A2, typename A3> -class RunnableAdapter<R(T::*)(A1, A2, A3)> { - public: - typedef R (RunType)(T*, A1, A2, A3); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3)) - : method_(method) { - } - - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3)); - } - - private: - R (T::*method_)(A1, A2, A3); -}; - -// Const Method: Arity 3. -template <typename R, typename T, typename A1, typename A2, typename A3> -class RunnableAdapter<R(T::*)(A1, A2, A3) const> { - public: - typedef R (RunType)(const T*, A1, A2, A3); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3) const) - : method_(method) { - } - - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3)); - } - - private: - R (T::*method_)(A1, A2, A3) const; -}; - -// Function: Arity 4. -template <typename R, typename A1, typename A2, typename A3, typename A4> -class RunnableAdapter<R(*)(A1, A2, A3, A4)> { - public: - typedef R (RunType)(A1, A2, A3, A4); - - explicit RunnableAdapter(R(*function)(A1, A2, A3, A4)) - : function_(function) { - } - - R Run(typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4) { - return function_(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4)); - } - - private: - R (*function_)(A1, A2, A3, A4); -}; - -// Method: Arity 4. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4)> { - public: - typedef R (RunType)(T*, A1, A2, A3, A4); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4)) - : method_(method) { - } - - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4)); - } - - private: - R (T::*method_)(A1, A2, A3, A4); -}; - -// Const Method: Arity 4. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4) const> { - public: - typedef R (RunType)(const T*, A1, A2, A3, A4); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4) const) - : method_(method) { - } - - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4)); - } - - private: - R (T::*method_)(A1, A2, A3, A4) const; -}; - -// Function: Arity 5. -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5> -class RunnableAdapter<R(*)(A1, A2, A3, A4, A5)> { - public: - typedef R (RunType)(A1, A2, A3, A4, A5); - - explicit RunnableAdapter(R(*function)(A1, A2, A3, A4, A5)) - : function_(function) { - } - - R Run(typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5) { - return function_(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5)); - } - - private: - R (*function_)(A1, A2, A3, A4, A5); -}; - -// Method: Arity 5. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4, typename A5> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5)> { - public: - typedef R (RunType)(T*, A1, A2, A3, A4, A5); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5)) - : method_(method) { - } - - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5)); - } - - private: - R (T::*method_)(A1, A2, A3, A4, A5); -}; - -// Const Method: Arity 5. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4, typename A5> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5) const> { - public: - typedef R (RunType)(const T*, A1, A2, A3, A4, A5); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5) const) - : method_(method) { - } - - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5)); - } - - private: - R (T::*method_)(A1, A2, A3, A4, A5) const; -}; - -// Function: Arity 6. -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6> -class RunnableAdapter<R(*)(A1, A2, A3, A4, A5, A6)> { - public: - typedef R (RunType)(A1, A2, A3, A4, A5, A6); - - explicit RunnableAdapter(R(*function)(A1, A2, A3, A4, A5, A6)) - : function_(function) { - } - - R Run(typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5, - typename CallbackParamTraits<A6>::ForwardType a6) { - return function_(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6)); - } - - private: - R (*function_)(A1, A2, A3, A4, A5, A6); -}; - -// Method: Arity 6. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4, typename A5, typename A6> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6)> { - public: - typedef R (RunType)(T*, A1, A2, A3, A4, A5, A6); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5, A6)) - : method_(method) { - } - - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5, - typename CallbackParamTraits<A6>::ForwardType a6) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6)); - } - - private: - R (T::*method_)(A1, A2, A3, A4, A5, A6); -}; - -// Const Method: Arity 6. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4, typename A5, typename A6> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6) const> { - public: - typedef R (RunType)(const T*, A1, A2, A3, A4, A5, A6); - typedef true_type IsMethod; - - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5, A6) const) - : method_(method) { - } - - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5, - typename CallbackParamTraits<A6>::ForwardType a6) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6)); - } - - private: - R (T::*method_)(A1, A2, A3, A4, A5, A6) const; -}; - -// Function: Arity 7. -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6, typename A7> -class RunnableAdapter<R(*)(A1, A2, A3, A4, A5, A6, A7)> { +// Function. +template <typename R, typename... Args> +class RunnableAdapter<R(*)(Args...)> { public: - typedef R (RunType)(A1, A2, A3, A4, A5, A6, A7); + typedef R (RunType)(Args...); - explicit RunnableAdapter(R(*function)(A1, A2, A3, A4, A5, A6, A7)) + explicit RunnableAdapter(R(*function)(Args...)) : function_(function) { } - R Run(typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5, - typename CallbackParamTraits<A6>::ForwardType a6, - typename CallbackParamTraits<A7>::ForwardType a7) { - return function_(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6), CallbackForward(a7)); + R Run(typename CallbackParamTraits<Args>::ForwardType... args) { + return function_(CallbackForward(args)...); } private: - R (*function_)(A1, A2, A3, A4, A5, A6, A7); + R (*function_)(Args...); }; -// Method: Arity 7. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4, typename A5, typename A6, typename A7> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6, A7)> { +// Method. +template <typename R, typename T, typename... Args> +class RunnableAdapter<R(T::*)(Args...)> { public: - typedef R (RunType)(T*, A1, A2, A3, A4, A5, A6, A7); + typedef R (RunType)(T*, Args...); typedef true_type IsMethod; - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5, A6, A7)) + explicit RunnableAdapter(R(T::*method)(Args...)) : method_(method) { } - R Run(T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5, - typename CallbackParamTraits<A6>::ForwardType a6, - typename CallbackParamTraits<A7>::ForwardType a7) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6), CallbackForward(a7)); + R Run(T* object, typename CallbackParamTraits<Args>::ForwardType... args) { + return (object->*method_)(CallbackForward(args)...); } private: - R (T::*method_)(A1, A2, A3, A4, A5, A6, A7); + R (T::*method_)(Args...); }; -// Const Method: Arity 7. -template <typename R, typename T, typename A1, typename A2, typename A3, - typename A4, typename A5, typename A6, typename A7> -class RunnableAdapter<R(T::*)(A1, A2, A3, A4, A5, A6, A7) const> { +// Const Method. +template <typename R, typename T, typename... Args> +class RunnableAdapter<R(T::*)(Args...) const> { public: - typedef R (RunType)(const T*, A1, A2, A3, A4, A5, A6, A7); + typedef R (RunType)(const T*, Args...); typedef true_type IsMethod; - explicit RunnableAdapter(R(T::*method)(A1, A2, A3, A4, A5, A6, A7) const) + explicit RunnableAdapter(R(T::*method)(Args...) const) : method_(method) { } - R Run(const T* object, typename CallbackParamTraits<A1>::ForwardType a1, - typename CallbackParamTraits<A2>::ForwardType a2, - typename CallbackParamTraits<A3>::ForwardType a3, - typename CallbackParamTraits<A4>::ForwardType a4, - typename CallbackParamTraits<A5>::ForwardType a5, - typename CallbackParamTraits<A6>::ForwardType a6, - typename CallbackParamTraits<A7>::ForwardType a7) { - return (object->*method_)(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6), CallbackForward(a7)); + R Run(const T* object, + typename CallbackParamTraits<Args>::ForwardType... args) { + return (object->*method_)(CallbackForward(args)...); } private: - R (T::*method_)(A1, A2, A3, A4, A5, A6, A7) const; -}; - - -// FunctionTraits<> -// -// Breaks a function signature apart into typedefs for easier introspection. -template <typename Sig> -struct FunctionTraits; - -template <typename R> -struct FunctionTraits<R()> { - typedef R ReturnType; -}; - -template <typename R, typename A1> -struct FunctionTraits<R(A1)> { - typedef R ReturnType; - typedef A1 A1Type; -}; - -template <typename R, typename A1, typename A2> -struct FunctionTraits<R(A1, A2)> { - typedef R ReturnType; - typedef A1 A1Type; - typedef A2 A2Type; -}; - -template <typename R, typename A1, typename A2, typename A3> -struct FunctionTraits<R(A1, A2, A3)> { - typedef R ReturnType; - typedef A1 A1Type; - typedef A2 A2Type; - typedef A3 A3Type; -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4> -struct FunctionTraits<R(A1, A2, A3, A4)> { - typedef R ReturnType; - typedef A1 A1Type; - typedef A2 A2Type; - typedef A3 A3Type; - typedef A4 A4Type; -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5> -struct FunctionTraits<R(A1, A2, A3, A4, A5)> { - typedef R ReturnType; - typedef A1 A1Type; - typedef A2 A2Type; - typedef A3 A3Type; - typedef A4 A4Type; - typedef A5 A5Type; -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6> -struct FunctionTraits<R(A1, A2, A3, A4, A5, A6)> { - typedef R ReturnType; - typedef A1 A1Type; - typedef A2 A2Type; - typedef A3 A3Type; - typedef A4 A4Type; - typedef A5 A5Type; - typedef A6 A6Type; -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6, typename A7> -struct FunctionTraits<R(A1, A2, A3, A4, A5, A6, A7)> { - typedef R ReturnType; - typedef A1 A1Type; - typedef A2 A2Type; - typedef A3 A3Type; - typedef A4 A4Type; - typedef A5 A5Type; - typedef A6 A6Type; - typedef A7 A7Type; + R (T::*method_)(Args...) const; }; @@ -729,47 +207,9 @@ struct FunctionTraits<R(A1, A2, A3, A4, A5, A6, A7)> { template <typename Sig> struct ForceVoidReturn; -template <typename R> -struct ForceVoidReturn<R()> { - typedef void(RunType)(); -}; - -template <typename R, typename A1> -struct ForceVoidReturn<R(A1)> { - typedef void(RunType)(A1); -}; - -template <typename R, typename A1, typename A2> -struct ForceVoidReturn<R(A1, A2)> { - typedef void(RunType)(A1, A2); -}; - -template <typename R, typename A1, typename A2, typename A3> -struct ForceVoidReturn<R(A1, A2, A3)> { - typedef void(RunType)(A1, A2, A3); -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4> -struct ForceVoidReturn<R(A1, A2, A3, A4)> { - typedef void(RunType)(A1, A2, A3, A4); -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5> -struct ForceVoidReturn<R(A1, A2, A3, A4, A5)> { - typedef void(RunType)(A1, A2, A3, A4, A5); -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6> -struct ForceVoidReturn<R(A1, A2, A3, A4, A5, A6)> { - typedef void(RunType)(A1, A2, A3, A4, A5, A6); -}; - -template <typename R, typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6, typename A7> -struct ForceVoidReturn<R(A1, A2, A3, A4, A5, A6, A7)> { - typedef void(RunType)(A1, A2, A3, A4, A5, A6, A7); +template <typename R, typename... Args> +struct ForceVoidReturn<R(Args...)> { + typedef void(RunType)(Args...); }; @@ -783,14 +223,14 @@ struct FunctorTraits { }; template <typename T> -struct FunctorTraits<IgnoreResultHelper<T> > { +struct FunctorTraits<IgnoreResultHelper<T>> { typedef typename FunctorTraits<T>::RunnableType RunnableType; typedef typename ForceVoidReturn< typename RunnableType::RunType>::RunType RunType; }; template <typename T> -struct FunctorTraits<Callback<T> > { +struct FunctorTraits<Callback<T>> { typedef Callback<T> RunnableType; typedef typename Callback<T>::RunType RunType; }; @@ -812,7 +252,7 @@ MakeRunnable(const IgnoreResultHelper<T>& t) { } template <typename T> -const typename FunctorTraits<Callback<T> >::RunnableType& +const typename FunctorTraits<Callback<T>>::RunnableType& MakeRunnable(const Callback<T>& t) { DCHECK(!t.is_null()); return t; @@ -840,246 +280,27 @@ template <bool IsWeakCall, typename ReturnType, typename Runnable, typename ArgsType> struct InvokeHelper; -template <typename ReturnType, typename Runnable> -struct InvokeHelper<false, ReturnType, Runnable, - void()> { - static ReturnType MakeItSo(Runnable runnable) { - return runnable.Run(); - } -}; - -template <typename Runnable> -struct InvokeHelper<false, void, Runnable, - void()> { - static void MakeItSo(Runnable runnable) { - runnable.Run(); - } -}; - -template <typename ReturnType, typename Runnable,typename A1> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1) { - return runnable.Run(CallbackForward(a1)); - } -}; - -template <typename Runnable,typename A1> -struct InvokeHelper<false, void, Runnable, - void(A1)> { - static void MakeItSo(Runnable runnable, A1 a1) { - runnable.Run(CallbackForward(a1)); - } -}; - -template <typename Runnable, typename BoundWeakPtr> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr) { - if (!weak_ptr.get()) { - return; - } - runnable.Run(weak_ptr.get()); - } -}; - -template <typename ReturnType, typename Runnable,typename A1, typename A2> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1, A2)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2) { - return runnable.Run(CallbackForward(a1), CallbackForward(a2)); - } -}; - -template <typename Runnable,typename A1, typename A2> -struct InvokeHelper<false, void, Runnable, - void(A1, A2)> { - static void MakeItSo(Runnable runnable, A1 a1, A2 a2) { - runnable.Run(CallbackForward(a1), CallbackForward(a2)); - } -}; - -template <typename Runnable, typename BoundWeakPtr, typename A2> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr, A2)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, A2 a2) { - if (!weak_ptr.get()) { - return; - } - runnable.Run(weak_ptr.get(), CallbackForward(a2)); - } -}; - -template <typename ReturnType, typename Runnable,typename A1, typename A2, - typename A3> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1, A2, A3)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3) { - return runnable.Run(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3)); - } -}; - -template <typename Runnable,typename A1, typename A2, typename A3> -struct InvokeHelper<false, void, Runnable, - void(A1, A2, A3)> { - static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3) { - runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3)); - } -}; - -template <typename Runnable, typename BoundWeakPtr, typename A2, typename A3> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr, A2, A3)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, A2 a2, A3 a3) { - if (!weak_ptr.get()) { - return; - } - runnable.Run(weak_ptr.get(), CallbackForward(a2), CallbackForward(a3)); - } -}; - -template <typename ReturnType, typename Runnable,typename A1, typename A2, - typename A3, typename A4> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1, A2, A3, A4)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4) { - return runnable.Run(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4)); - } -}; - -template <typename Runnable,typename A1, typename A2, typename A3, typename A4> -struct InvokeHelper<false, void, Runnable, - void(A1, A2, A3, A4)> { - static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4) { - runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4)); - } -}; - -template <typename Runnable, typename BoundWeakPtr, typename A2, typename A3, - typename A4> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr, A2, A3, A4)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, A2 a2, A3 a3, - A4 a4) { - if (!weak_ptr.get()) { - return; - } - runnable.Run(weak_ptr.get(), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4)); - } -}; - -template <typename ReturnType, typename Runnable,typename A1, typename A2, - typename A3, typename A4, typename A5> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1, A2, A3, A4, A5)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, - A5 a5) { - return runnable.Run(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5)); +template <typename ReturnType, typename Runnable, typename... Args> +struct InvokeHelper<false, ReturnType, Runnable, TypeList<Args...>> { + static ReturnType MakeItSo(Runnable runnable, Args... args) { + return runnable.Run(CallbackForward(args)...); } }; -template <typename Runnable,typename A1, typename A2, typename A3, typename A4, - typename A5> -struct InvokeHelper<false, void, Runnable, - void(A1, A2, A3, A4, A5)> { - static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) { - runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4), CallbackForward(a5)); +template <typename Runnable, typename... Args> +struct InvokeHelper<false, void, Runnable, TypeList<Args...>> { + static void MakeItSo(Runnable runnable, Args... args) { + runnable.Run(CallbackForward(args)...); } }; -template <typename Runnable, typename BoundWeakPtr, typename A2, typename A3, - typename A4, typename A5> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr, A2, A3, A4, A5)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, A2 a2, A3 a3, - A4 a4, A5 a5) { +template <typename Runnable, typename BoundWeakPtr, typename... Args> +struct InvokeHelper<true, void, Runnable, TypeList<BoundWeakPtr, Args...>> { + static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, Args... args) { if (!weak_ptr.get()) { return; } - runnable.Run(weak_ptr.get(), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4), CallbackForward(a5)); - } -}; - -template <typename ReturnType, typename Runnable,typename A1, typename A2, - typename A3, typename A4, typename A5, typename A6> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1, A2, A3, A4, A5, A6)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, - A5 a5, A6 a6) { - return runnable.Run(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6)); - } -}; - -template <typename Runnable,typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6> -struct InvokeHelper<false, void, Runnable, - void(A1, A2, A3, A4, A5, A6)> { - static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, - A6 a6) { - runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4), CallbackForward(a5), CallbackForward(a6)); - } -}; - -template <typename Runnable, typename BoundWeakPtr, typename A2, typename A3, - typename A4, typename A5, typename A6> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr, A2, A3, A4, A5, A6)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, A2 a2, A3 a3, - A4 a4, A5 a5, A6 a6) { - if (!weak_ptr.get()) { - return; - } - runnable.Run(weak_ptr.get(), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4), CallbackForward(a5), CallbackForward(a6)); - } -}; - -template <typename ReturnType, typename Runnable,typename A1, typename A2, - typename A3, typename A4, typename A5, typename A6, typename A7> -struct InvokeHelper<false, ReturnType, Runnable, - void(A1, A2, A3, A4, A5, A6, A7)> { - static ReturnType MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, - A5 a5, A6 a6, A7 a7) { - return runnable.Run(CallbackForward(a1), CallbackForward(a2), - CallbackForward(a3), CallbackForward(a4), CallbackForward(a5), - CallbackForward(a6), CallbackForward(a7)); - } -}; - -template <typename Runnable,typename A1, typename A2, typename A3, typename A4, - typename A5, typename A6, typename A7> -struct InvokeHelper<false, void, Runnable, - void(A1, A2, A3, A4, A5, A6, A7)> { - static void MakeItSo(Runnable runnable, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, - A6 a6, A7 a7) { - runnable.Run(CallbackForward(a1), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4), CallbackForward(a5), CallbackForward(a6), - CallbackForward(a7)); - } -}; - -template <typename Runnable, typename BoundWeakPtr, typename A2, typename A3, - typename A4, typename A5, typename A6, typename A7> -struct InvokeHelper<true, void, Runnable, - void(BoundWeakPtr, A2, A3, A4, A5, A6, A7)> { - static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, A2 a2, A3 a3, - A4 a4, A5 a5, A6 a6, A7 a7) { - if (!weak_ptr.get()) { - return; - } - runnable.Run(weak_ptr.get(), CallbackForward(a2), CallbackForward(a3), - CallbackForward(a4), CallbackForward(a5), CallbackForward(a6), - CallbackForward(a7)); + runnable.Run(weak_ptr.get(), CallbackForward(args)...); } }; @@ -1099,1419 +320,30 @@ struct InvokeHelper<true, ReturnType, Runnable, ArgsType> { // Invoker<> // // See description at the top of the file. -template <int NumBound, typename Storage, typename RunType> +template <typename BoundIndices, + typename StorageType, typename Unwrappers, + typename InvokeHelperType, typename UnboundForwardRunType> struct Invoker; -// Arity 0 -> 0. -template <typename StorageType, typename R> -struct Invoker<0, StorageType, R()> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void()> - ::MakeItSo(storage->runnable_); - } -}; - -// Arity 1 -> 1. -template <typename StorageType, typename R,typename X1> -struct Invoker<0, StorageType, R(X1)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType); - - typedef R(UnboundRunType)(X1); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1)> - ::MakeItSo(storage->runnable_, CallbackForward(x1)); - } -}; - -// Arity 1 -> 0. -template <typename StorageType, typename R,typename X1> -struct Invoker<1, StorageType, R(X1)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1)); - } -}; - -// Arity 2 -> 2. -template <typename StorageType, typename R,typename X1, typename X2> -struct Invoker<0, StorageType, R(X1, X2)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType, - typename CallbackParamTraits<X2>::ForwardType); - - typedef R(UnboundRunType)(X1, X2); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2)); - } -}; - -// Arity 2 -> 1. -template <typename StorageType, typename R,typename X1, typename X2> -struct Invoker<1, StorageType, R(X1, X2)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X2>::ForwardType); - - typedef R(UnboundRunType)(X2); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X2>::ForwardType x2) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename CallbackParamTraits<X2>::ForwardType x2)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2)); - } -}; - -// Arity 2 -> 0. -template <typename StorageType, typename R,typename X1, typename X2> -struct Invoker<2, StorageType, R(X1, X2)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2)); - } -}; - -// Arity 3 -> 3. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3> -struct Invoker<0, StorageType, R(X1, X2, X3)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType); - - typedef R(UnboundRunType)(X1, X2, X3); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3)); - } -}; - -// Arity 3 -> 2. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3> -struct Invoker<1, StorageType, R(X1, X2, X3)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType); - - typedef R(UnboundRunType)(X2, X3); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3)); - } -}; - -// Arity 3 -> 1. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3> -struct Invoker<2, StorageType, R(X1, X2, X3)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X3>::ForwardType); - - typedef R(UnboundRunType)(X3); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X3>::ForwardType x3) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename CallbackParamTraits<X3>::ForwardType x3)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3)); - } -}; - -// Arity 3 -> 0. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3> -struct Invoker<3, StorageType, R(X1, X2, X3)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3)); - } -}; - -// Arity 4 -> 4. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4> -struct Invoker<0, StorageType, R(X1, X2, X3, X4)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType); - - typedef R(UnboundRunType)(X1, X2, X3, X4); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4)); - } -}; - -// Arity 4 -> 3. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4> -struct Invoker<1, StorageType, R(X1, X2, X3, X4)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType); - - typedef R(UnboundRunType)(X2, X3, X4); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4)); - } -}; - -// Arity 4 -> 2. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4> -struct Invoker<2, StorageType, R(X1, X2, X3, X4)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType); - - typedef R(UnboundRunType)(X3, X4); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4)); - } -}; - -// Arity 4 -> 1. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4> -struct Invoker<3, StorageType, R(X1, X2, X3, X4)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X4>::ForwardType); - - typedef R(UnboundRunType)(X4); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X4>::ForwardType x4) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename CallbackParamTraits<X4>::ForwardType x4)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4)); - } -}; - -// Arity 4 -> 0. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4> -struct Invoker<4, StorageType, R(X1, X2, X3, X4)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4)); - } -}; - -// Arity 5 -> 5. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5> -struct Invoker<0, StorageType, R(X1, X2, X3, X4, X5)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType); - - typedef R(UnboundRunType)(X1, X2, X3, X4, X5); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5)); - } -}; - -// Arity 5 -> 4. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5> -struct Invoker<1, StorageType, R(X1, X2, X3, X4, X5)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType); - - typedef R(UnboundRunType)(X2, X3, X4, X5); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5)); - } -}; - -// Arity 5 -> 3. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5> -struct Invoker<2, StorageType, R(X1, X2, X3, X4, X5)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType); - - typedef R(UnboundRunType)(X3, X4, X5); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5)); - } -}; - -// Arity 5 -> 2. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5> -struct Invoker<3, StorageType, R(X1, X2, X3, X4, X5)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType); - - typedef R(UnboundRunType)(X4, X5); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5)); - } -}; - -// Arity 5 -> 1. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5> -struct Invoker<4, StorageType, R(X1, X2, X3, X4, X5)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X5>::ForwardType); - - typedef R(UnboundRunType)(X5); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X5>::ForwardType x5) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename CallbackParamTraits<X5>::ForwardType x5)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5)); - } -}; - -// Arity 5 -> 0. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5> -struct Invoker<5, StorageType, R(X1, X2, X3, X4, X5)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - typename Bound5UnwrapTraits::ForwardType x5 = - Bound5UnwrapTraits::Unwrap(storage->p5_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename Bound5UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5)); - } -}; - -// Arity 6 -> 6. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<0, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType); - - typedef R(UnboundRunType)(X1, X2, X3, X4, X5, X6); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 6 -> 5. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<1, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType); - - typedef R(UnboundRunType)(X2, X3, X4, X5, X6); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 6 -> 4. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<2, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType); - - typedef R(UnboundRunType)(X3, X4, X5, X6); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 6 -> 3. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<3, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType); - - typedef R(UnboundRunType)(X4, X5, X6); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 6 -> 2. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<4, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType); - - typedef R(UnboundRunType)(X5, X6); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 6 -> 1. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<5, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X6>::ForwardType); - - typedef R(UnboundRunType)(X6); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X6>::ForwardType x6) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - typename Bound5UnwrapTraits::ForwardType x5 = - Bound5UnwrapTraits::Unwrap(storage->p5_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename Bound5UnwrapTraits::ForwardType, - typename CallbackParamTraits<X6>::ForwardType x6)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 6 -> 0. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6> -struct Invoker<6, StorageType, R(X1, X2, X3, X4, X5, X6)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits; - typedef typename StorageType::Bound6UnwrapTraits Bound6UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - typename Bound5UnwrapTraits::ForwardType x5 = - Bound5UnwrapTraits::Unwrap(storage->p5_); - typename Bound6UnwrapTraits::ForwardType x6 = - Bound6UnwrapTraits::Unwrap(storage->p6_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename Bound5UnwrapTraits::ForwardType, - typename Bound6UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6)); - } -}; - -// Arity 7 -> 7. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<0, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X1>::ForwardType, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X1, X2, X3, X4, X5, X6, X7); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename CallbackParamTraits<X1>::ForwardType x1, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 6. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<1, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X2>::ForwardType, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X2, X3, X4, X5, X6, X7); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename CallbackParamTraits<X2>::ForwardType x2, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 5. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<2, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X3>::ForwardType, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X3, X4, X5, X6, X7); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename CallbackParamTraits<X3>::ForwardType x3, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 4. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<3, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X4>::ForwardType, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X4, X5, X6, X7); - +template <size_t... bound_indices, + typename StorageType, + typename... Unwrappers, + typename InvokeHelperType, + typename R, + typename... UnboundForwardArgs> +struct Invoker<IndexSequence<bound_indices...>, + StorageType, TypeList<Unwrappers...>, + InvokeHelperType, R(UnboundForwardArgs...)> { static R Run(BindStateBase* base, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7) { + UnboundForwardArgs... unbound_args) { StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename CallbackParamTraits<X4>::ForwardType x4, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 3. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<4, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X5>::ForwardType, - typename CallbackParamTraits<X6>::ForwardType, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X5, X6, X7); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7) { - StorageType* storage = static_cast<StorageType*>(base); - // Local references to make debugger stepping easier. If in a debugger, // you really want to warp ahead and step through the // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename CallbackParamTraits<X5>::ForwardType x5, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 2. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<5, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X6>::ForwardType, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X6, X7); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - typename Bound5UnwrapTraits::ForwardType x5 = - Bound5UnwrapTraits::Unwrap(storage->p5_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename Bound5UnwrapTraits::ForwardType, - typename CallbackParamTraits<X6>::ForwardType x6, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 1. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<6, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*, - typename CallbackParamTraits<X7>::ForwardType); - - typedef R(UnboundRunType)(X7); - - static R Run(BindStateBase* base, - typename CallbackParamTraits<X7>::ForwardType x7) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits; - typedef typename StorageType::Bound6UnwrapTraits Bound6UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - typename Bound5UnwrapTraits::ForwardType x5 = - Bound5UnwrapTraits::Unwrap(storage->p5_); - typename Bound6UnwrapTraits::ForwardType x6 = - Bound6UnwrapTraits::Unwrap(storage->p6_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename Bound5UnwrapTraits::ForwardType, - typename Bound6UnwrapTraits::ForwardType, - typename CallbackParamTraits<X7>::ForwardType x7)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); - } -}; - -// Arity 7 -> 0. -template <typename StorageType, typename R,typename X1, typename X2, - typename X3, typename X4, typename X5, typename X6, typename X7> -struct Invoker<7, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { - typedef R(RunType)(BindStateBase*); - - typedef R(UnboundRunType)(); - - static R Run(BindStateBase* base) { - StorageType* storage = static_cast<StorageType*>(base); - - // Local references to make debugger stepping easier. If in a debugger, - // you really want to warp ahead and step through the - // InvokeHelper<>::MakeItSo() call below. - typedef typename StorageType::Bound1UnwrapTraits Bound1UnwrapTraits; - typedef typename StorageType::Bound2UnwrapTraits Bound2UnwrapTraits; - typedef typename StorageType::Bound3UnwrapTraits Bound3UnwrapTraits; - typedef typename StorageType::Bound4UnwrapTraits Bound4UnwrapTraits; - typedef typename StorageType::Bound5UnwrapTraits Bound5UnwrapTraits; - typedef typename StorageType::Bound6UnwrapTraits Bound6UnwrapTraits; - typedef typename StorageType::Bound7UnwrapTraits Bound7UnwrapTraits; - - typename Bound1UnwrapTraits::ForwardType x1 = - Bound1UnwrapTraits::Unwrap(storage->p1_); - typename Bound2UnwrapTraits::ForwardType x2 = - Bound2UnwrapTraits::Unwrap(storage->p2_); - typename Bound3UnwrapTraits::ForwardType x3 = - Bound3UnwrapTraits::Unwrap(storage->p3_); - typename Bound4UnwrapTraits::ForwardType x4 = - Bound4UnwrapTraits::Unwrap(storage->p4_); - typename Bound5UnwrapTraits::ForwardType x5 = - Bound5UnwrapTraits::Unwrap(storage->p5_); - typename Bound6UnwrapTraits::ForwardType x6 = - Bound6UnwrapTraits::Unwrap(storage->p6_); - typename Bound7UnwrapTraits::ForwardType x7 = - Bound7UnwrapTraits::Unwrap(storage->p7_); - return InvokeHelper<StorageType::IsWeakCall::value, R, - typename StorageType::RunnableType, - void(typename Bound1UnwrapTraits::ForwardType, - typename Bound2UnwrapTraits::ForwardType, - typename Bound3UnwrapTraits::ForwardType, - typename Bound4UnwrapTraits::ForwardType, - typename Bound5UnwrapTraits::ForwardType, - typename Bound6UnwrapTraits::ForwardType, - typename Bound7UnwrapTraits::ForwardType)> - ::MakeItSo(storage->runnable_, CallbackForward(x1), - CallbackForward(x2), CallbackForward(x3), - CallbackForward(x4), CallbackForward(x5), - CallbackForward(x6), CallbackForward(x7)); + return InvokeHelperType::MakeItSo( + storage->runnable_, + Unwrappers::Unwrap(get<bound_indices>(storage->bound_args_))..., + CallbackForward(unbound_args)...); } }; @@ -2528,259 +360,60 @@ struct Invoker<7, StorageType, R(X1, X2, X3, X4, X5, X6, X7)> { // // BoundArgsType contains the storage type for all the bound arguments by // (ab)using a function type. -template <typename Runnable, typename RunType, typename BoundArgsType> +template <typename Runnable, typename RunType, typename BoundArgList> struct BindState; -template <typename Runnable, typename RunType> -struct BindState<Runnable, RunType, void()> : public BindStateBase { - typedef Runnable RunnableType; - typedef false_type IsWeakCall; - typedef Invoker<0, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; - explicit BindState(const Runnable& runnable) - : runnable_(runnable) { - } - - virtual ~BindState() { } - - RunnableType runnable_; -}; - -template <typename Runnable, typename RunType, typename P1> -struct BindState<Runnable, RunType, void(P1)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<1, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; - - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - - BindState(const Runnable& runnable, const P1& p1) - : runnable_(runnable), - p1_(p1) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); - } - - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } - - RunnableType runnable_; - P1 p1_; -}; - -template <typename Runnable, typename RunType, typename P1, typename P2> -struct BindState<Runnable, RunType, void(P1, P2)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<2, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; - - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - typedef UnwrapTraits<P2> Bound2UnwrapTraits; - - BindState(const Runnable& runnable, const P1& p1, const P2& p2) - : runnable_(runnable), - p1_(p1), - p2_(p2) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); - } - - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } - - RunnableType runnable_; - P1 p1_; - P2 p2_; -}; - -template <typename Runnable, typename RunType, typename P1, typename P2, - typename P3> -struct BindState<Runnable, RunType, void(P1, P2, P3)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<3, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; - - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - typedef UnwrapTraits<P2> Bound2UnwrapTraits; - typedef UnwrapTraits<P3> Bound3UnwrapTraits; - - BindState(const Runnable& runnable, const P1& p1, const P2& p2, const P3& p3) - : runnable_(runnable), - p1_(p1), - p2_(p2), - p3_(p3) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); - } - - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } - - RunnableType runnable_; - P1 p1_; - P2 p2_; - P3 p3_; -}; - -template <typename Runnable, typename RunType, typename P1, typename P2, - typename P3, typename P4> -struct BindState<Runnable, RunType, void(P1, P2, P3, - P4)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<4, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; - - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - typedef UnwrapTraits<P2> Bound2UnwrapTraits; - typedef UnwrapTraits<P3> Bound3UnwrapTraits; - typedef UnwrapTraits<P4> Bound4UnwrapTraits; - - BindState(const Runnable& runnable, const P1& p1, const P2& p2, const P3& p3, - const P4& p4) - : runnable_(runnable), - p1_(p1), - p2_(p2), - p3_(p3), - p4_(p4) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); - } - - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } - - RunnableType runnable_; - P1 p1_; - P2 p2_; - P3 p3_; - P4 p4_; -}; - -template <typename Runnable, typename RunType, typename P1, typename P2, - typename P3, typename P4, typename P5> -struct BindState<Runnable, RunType, void(P1, P2, P3, P4, - P5)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<5, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; - - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - typedef UnwrapTraits<P2> Bound2UnwrapTraits; - typedef UnwrapTraits<P3> Bound3UnwrapTraits; - typedef UnwrapTraits<P4> Bound4UnwrapTraits; - typedef UnwrapTraits<P5> Bound5UnwrapTraits; - - BindState(const Runnable& runnable, const P1& p1, const P2& p2, const P3& p3, - const P4& p4, const P5& p5) - : runnable_(runnable), - p1_(p1), - p2_(p2), - p3_(p3), - p4_(p4), - p5_(p5) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); - } +template <typename Runnable, + typename R, + typename... Args, + typename... BoundArgs> +struct BindState<Runnable, R(Args...), TypeList<BoundArgs...>> final + : public BindStateBase { + private: + using StorageType = BindState<Runnable, R(Args...), TypeList<BoundArgs...>>; + using RunnableType = Runnable; - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } + // true_type if Runnable is a method invocation and the first bound argument + // is a WeakPtr. + using IsWeakCall = + IsWeakMethod<HasIsMethodTag<Runnable>::value, BoundArgs...>; - RunnableType runnable_; - P1 p1_; - P2 p2_; - P3 p3_; - P4 p4_; - P5 p5_; -}; + using BoundIndices = MakeIndexSequence<sizeof...(BoundArgs)>; + using Unwrappers = TypeList<UnwrapTraits<BoundArgs>...>; + using UnboundForwardArgs = DropTypeListItem< + sizeof...(BoundArgs), + TypeList<typename CallbackParamTraits<Args>::ForwardType...>>; + using UnboundForwardRunType = MakeFunctionType<R, UnboundForwardArgs>; -template <typename Runnable, typename RunType, typename P1, typename P2, - typename P3, typename P4, typename P5, typename P6> -struct BindState<Runnable, RunType, void(P1, P2, P3, P4, P5, - P6)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<6, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; + using InvokeHelperArgs = ConcatTypeLists< + TypeList<typename UnwrapTraits<BoundArgs>::ForwardType...>, + UnboundForwardArgs>; + using InvokeHelperType = + InvokeHelper<IsWeakCall::value, R, Runnable, InvokeHelperArgs>; - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - typedef UnwrapTraits<P2> Bound2UnwrapTraits; - typedef UnwrapTraits<P3> Bound3UnwrapTraits; - typedef UnwrapTraits<P4> Bound4UnwrapTraits; - typedef UnwrapTraits<P5> Bound5UnwrapTraits; - typedef UnwrapTraits<P6> Bound6UnwrapTraits; + using UnboundArgs = DropTypeListItem<sizeof...(BoundArgs), TypeList<Args...>>; - BindState(const Runnable& runnable, const P1& p1, const P2& p2, const P3& p3, - const P4& p4, const P5& p5, const P6& p6) - : runnable_(runnable), - p1_(p1), - p2_(p2), - p3_(p3), - p4_(p4), - p5_(p5), - p6_(p6) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); - } + public: + using InvokerType = Invoker<BoundIndices, StorageType, Unwrappers, + InvokeHelperType, UnboundForwardRunType>; + using UnboundRunType = MakeFunctionType<R, UnboundArgs>; - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } + BindState(const Runnable& runnable, const BoundArgs&... bound_args) + : BindStateBase(&Destroy), + runnable_(runnable), + ref_(bound_args...), + bound_args_(bound_args...) {} RunnableType runnable_; - P1 p1_; - P2 p2_; - P3 p3_; - P4 p4_; - P5 p5_; - P6 p6_; -}; - -template <typename Runnable, typename RunType, typename P1, typename P2, - typename P3, typename P4, typename P5, typename P6, typename P7> -struct BindState<Runnable, RunType, void(P1, P2, P3, P4, P5, P6, - P7)> : public BindStateBase { - typedef Runnable RunnableType; - typedef IsWeakMethod<HasIsMethodTag<Runnable>::value, P1> IsWeakCall; - typedef Invoker<7, BindState, RunType> InvokerType; - typedef typename InvokerType::UnboundRunType UnboundRunType; + MaybeScopedRefPtr<HasIsMethodTag<Runnable>::value, BoundArgs...> ref_; + Tuple<BoundArgs...> bound_args_; - // Convenience typedefs for bound argument types. - typedef UnwrapTraits<P1> Bound1UnwrapTraits; - typedef UnwrapTraits<P2> Bound2UnwrapTraits; - typedef UnwrapTraits<P3> Bound3UnwrapTraits; - typedef UnwrapTraits<P4> Bound4UnwrapTraits; - typedef UnwrapTraits<P5> Bound5UnwrapTraits; - typedef UnwrapTraits<P6> Bound6UnwrapTraits; - typedef UnwrapTraits<P7> Bound7UnwrapTraits; + private: + ~BindState() {} - BindState(const Runnable& runnable, const P1& p1, const P2& p2, const P3& p3, - const P4& p4, const P5& p5, const P6& p6, const P7& p7) - : runnable_(runnable), - p1_(p1), - p2_(p2), - p3_(p3), - p4_(p4), - p5_(p5), - p6_(p6), - p7_(p7) { - MaybeRefcount<HasIsMethodTag<Runnable>::value, P1>::AddRef(p1_); + static void Destroy(BindStateBase* self) { + delete static_cast<BindState*>(self); } - - virtual ~BindState() { MaybeRefcount<HasIsMethodTag<Runnable>::value, - P1>::Release(p1_); } - - RunnableType runnable_; - P1 p1_; - P2 p2_; - P3 p3_; - P4 p4_; - P5 p5_; - P6 p6_; - P7 p7_; }; } // namespace internal |