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Unified Diff: base/bind_internal.h

Issue 743853002: Bind: Use VariadicTemplates in bind_internal.h (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@05_combined
Patch Set: +private. restore old comment. fix typo. Created 5 years, 10 months ago
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Index: base/bind_internal.h
diff --git a/base/bind_internal.h b/base/bind_internal.h
index b568c162f5864114997d31afaa778def135157fd..5fc14592cd3a62fff3e1a830a6f229d4a26ef821 100644
--- a/base/bind_internal.h
+++ b/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)
@@ -51,10 +47,6 @@ namespace internal {
// Types:
// RunnableAdapter<> -- Wraps the various "function" pointer types into an
// object that adheres to the Runnable interface.
-// 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.
// FunctorTraits<> -- Type traits used determine the correct RunType and
@@ -64,12 +56,11 @@ namespace internal {
// 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.
+// 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.
@@ -209,84 +200,6 @@ class RunnableAdapter<R(T::*)(Args...) const> {
R (T::*method_)(Args...) const;
};
-// TODO(tzik): Remove FunctionTraits after we finish removing bind.pump.
-// 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;
-};
-
// ForceVoidReturn<>
//
@@ -310,14 +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;
};
@@ -339,7 +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;
@@ -368,22 +281,21 @@ template <bool IsWeakCall, typename ReturnType, typename Runnable,
struct InvokeHelper;
template <typename ReturnType, typename Runnable, typename... Args>
-struct InvokeHelper<false, ReturnType, Runnable,
- void(Args...)> {
+struct InvokeHelper<false, ReturnType, Runnable, TypeList<Args...>> {
static ReturnType MakeItSo(Runnable runnable, Args... args) {
return runnable.Run(CallbackForward(args)...);
}
};
template <typename Runnable, typename... Args>
-struct InvokeHelper<false, void, Runnable, void(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... Args>
-struct InvokeHelper<true, void, Runnable, void(BoundWeakPtr, Args...)> {
+struct InvokeHelper<true, void, Runnable, TypeList<BoundWeakPtr, Args...>> {
static void MakeItSo(Runnable runnable, BoundWeakPtr weak_ptr, Args... args) {
if (!weak_ptr.get()) {
return;
@@ -408,1419 +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);
-
+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<X2>::ForwardType x2,
- typename CallbackParamTraits<X3>::ForwardType x3,
- typename CallbackParamTraits<X4>::ForwardType x4,
- typename CallbackParamTraits<X5>::ForwardType x5) {
+ 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;
-
- 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);
-
- 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) {
- 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)...);
}
};
@@ -1837,275 +360,52 @@ 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) {
- }
-
- RunnableType runnable_;
-
+template <typename Runnable,
+ typename R, typename... Args,
+ typename... BoundArgs>
+struct BindState<Runnable, R(Args...), TypeList<BoundArgs...>>
+ : public BindStateBase {
private:
- ~BindState() override { }
+ using StorageType = BindState<Runnable, R(Args...), TypeList<BoundArgs...>>;
+ using 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_);
- }
-
- RunnableType runnable_;
- P1 p1_;
-
- private:
- ~BindState() override { MaybeRefcount<HasIsMethodTag<Runnable>::value,
- P1>::Release(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_);
- }
-
- RunnableType runnable_;
- P1 p1_;
- P2 p2_;
-
- private:
- ~BindState() override { MaybeRefcount<HasIsMethodTag<Runnable>::value,
- P1>::Release(p1_); }
-
-};
-
-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_);
- }
-
- RunnableType runnable_;
- P1 p1_;
- P2 p2_;
- P3 p3_;
-
- private:
- ~BindState() override { 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...>;
-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;
+ 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>;
- // Convenience typedefs for bound argument types.
- typedef UnwrapTraits<P1> Bound1UnwrapTraits;
- typedef UnwrapTraits<P2> Bound2UnwrapTraits;
- typedef UnwrapTraits<P3> Bound3UnwrapTraits;
- typedef UnwrapTraits<P4> Bound4UnwrapTraits;
+ using InvokeHelperArgs = ConcatTypeLists<
+ TypeList<typename UnwrapTraits<BoundArgs>::ForwardType...>,
+ UnboundForwardArgs>;
+ using InvokeHelperType =
+ InvokeHelper<IsWeakCall::value, R, Runnable, InvokeHelperArgs>;
- 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_);
- }
-
- RunnableType runnable_;
- P1 p1_;
- P2 p2_;
- P3 p3_;
- P4 p4_;
-
- private:
- ~BindState() override { MaybeRefcount<HasIsMethodTag<Runnable>::value,
- P1>::Release(p1_); }
-
-};
-
-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;
+ using UnboundArgs = DropTypeListItem<sizeof...(BoundArgs), TypeList<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;
-
- 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_);
- }
-
- RunnableType runnable_;
- P1 p1_;
- P2 p2_;
- P3 p3_;
- P4 p4_;
- P5 p5_;
-
- private:
- ~BindState() override { MaybeRefcount<HasIsMethodTag<Runnable>::value,
- P1>::Release(p1_); }
-
-};
-
-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;
-
- // 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;
-
- 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_);
- }
-
- RunnableType runnable_;
- P1 p1_;
- P2 p2_;
- P3 p3_;
- P4 p4_;
- P5 p5_;
- P6 p6_;
-
- private:
- ~BindState() override { MaybeRefcount<HasIsMethodTag<Runnable>::value,
- P1>::Release(p1_); }
-
-};
-
-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;
-
- // 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;
+ public:
+ using InvokerType = Invoker<BoundIndices, StorageType, Unwrappers,
+ InvokeHelperType, UnboundForwardRunType>;
+ using UnboundRunType = MakeFunctionType<R, UnboundArgs>;
- 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_);
- }
+ BindState(const Runnable& runnable, const BoundArgs&... bound_args)
+ : runnable_(runnable), ref_(bound_args...), bound_args_(bound_args...) {}
RunnableType runnable_;
- P1 p1_;
- P2 p2_;
- P3 p3_;
- P4 p4_;
- P5 p5_;
- P6 p6_;
- P7 p7_;
+ MaybeScopedRefPtr<HasIsMethodTag<Runnable>::value, BoundArgs...> ref_;
+ Tuple<BoundArgs...> bound_args_;
private:
- ~BindState() override { MaybeRefcount<HasIsMethodTag<Runnable>::value,
- P1>::Release(p1_); }
-
+ ~BindState() override {}
};
} // namespace internal
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