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| -rw-r--r-- | ipc/chromium/src/base/tuple.h | 838 |
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diff --git a/ipc/chromium/src/base/tuple.h b/ipc/chromium/src/base/tuple.h new file mode 100644 index 0000000000..62655784d4 --- /dev/null +++ b/ipc/chromium/src/base/tuple.h @@ -0,0 +1,838 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +// Copyright (c) 2006-2008 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. + +// A Tuple is a generic templatized container, similar in concept to std::pair. +// There are classes Tuple0 to Tuple6, cooresponding to the number of elements +// it contains. The convenient MakeTuple() function takes 0 to 6 arguments, +// and will construct and return the appropriate Tuple object. The functions +// DispatchToMethod and DispatchToFunction take a function pointer or instance +// and method pointer, and unpack a tuple into arguments to the call. +// +// Tuple elements are copied by value, and stored in the tuple. See the unit +// tests for more details of how/when the values are copied. +// +// Example usage: +// // These two methods of creating a Tuple are identical. +// Tuple2<int, const char*> tuple_a(1, "wee"); +// Tuple2<int, const char*> tuple_b = MakeTuple(1, "wee"); +// +// void SomeFunc(int a, const char* b) { } +// DispatchToFunction(&SomeFunc, tuple_a); // SomeFunc(1, "wee") +// DispatchToFunction( +// &SomeFunc, MakeTuple(10, "foo")); // SomeFunc(10, "foo") +// +// struct { void SomeMeth(int a, int b, int c) { } } foo; +// DispatchToMethod(&foo, &Foo::SomeMeth, MakeTuple(1, 2, 3)); +// // foo->SomeMeth(1, 2, 3); + +#ifndef BASE_TUPLE_H__ +#define BASE_TUPLE_H__ + +// Traits ---------------------------------------------------------------------- +// +// A simple traits class for tuple arguments. +// +// ValueType: the bare, nonref version of a type (same as the type for nonrefs). +// RefType: the ref version of a type (same as the type for refs). +// ParamType: what type to pass to functions (refs should not be constified). + +template <class P> +struct TupleTraits { + typedef P ValueType; + typedef P& RefType; + typedef const P& ParamType; +}; + +template <class P> +struct TupleTraits<P&> { + typedef P ValueType; + typedef P& RefType; + typedef P& ParamType; +}; + +// Tuple ----------------------------------------------------------------------- +// +// This set of classes is useful for bundling 0 or more heterogeneous data types +// into a single variable. The advantage of this is that it greatly simplifies +// function objects that need to take an arbitrary number of parameters; see +// RunnableMethod and IPC::MessageWithTuple. +// +// Tuple0 is supplied to act as a 'void' type. It can be used, for example, +// when dispatching to a function that accepts no arguments (see the +// Dispatchers below). +// Tuple1<A> is rarely useful. One such use is when A is non-const ref that you +// want filled by the dispatchee, and the tuple is merely a container for that +// output (a "tier"). See MakeRefTuple and its usages. + +struct Tuple0 { + typedef Tuple0 ValueTuple; + typedef Tuple0 RefTuple; +}; + +template <class A> +struct Tuple1 { + public: + typedef A TypeA; + typedef Tuple1<typename TupleTraits<A>::ValueType> ValueTuple; + typedef Tuple1<typename TupleTraits<A>::RefType> RefTuple; + + Tuple1() {} + explicit Tuple1(typename TupleTraits<A>::ParamType aA) : a(aA) {} + + A a; +}; + +template <class A, class B> +struct Tuple2 { + public: + typedef A TypeA; + typedef B TypeB; + typedef Tuple2<typename TupleTraits<A>::ValueType, + typename TupleTraits<B>::ValueType> + ValueTuple; + typedef Tuple2<typename TupleTraits<A>::RefType, + typename TupleTraits<B>::RefType> + RefTuple; + + Tuple2() {} + Tuple2(typename TupleTraits<A>::ParamType aA, + typename TupleTraits<B>::ParamType aB) + : a(aA), b(aB) {} + + A a; + B b; +}; + +template <class A, class B, class C> +struct Tuple3 { + public: + typedef A TypeA; + typedef B TypeB; + typedef C TypeC; + typedef Tuple3<typename TupleTraits<A>::ValueType, + typename TupleTraits<B>::ValueType, + typename TupleTraits<C>::ValueType> + ValueTuple; + typedef Tuple3<typename TupleTraits<A>::RefType, + typename TupleTraits<B>::RefType, + typename TupleTraits<C>::RefType> + RefTuple; + + Tuple3() {} + Tuple3(typename TupleTraits<A>::ParamType aA, + typename TupleTraits<B>::ParamType aB, + typename TupleTraits<C>::ParamType aC) + : a(aA), b(aB), c(aC) {} + + A a; + B b; + C c; +}; + +template <class A, class B, class C, class D> +struct Tuple4 { + public: + typedef A TypeA; + typedef B TypeB; + typedef C TypeC; + typedef D TypeD; + typedef Tuple4< + typename TupleTraits<A>::ValueType, typename TupleTraits<B>::ValueType, + typename TupleTraits<C>::ValueType, typename TupleTraits<D>::ValueType> + ValueTuple; + typedef Tuple4< + typename TupleTraits<A>::RefType, typename TupleTraits<B>::RefType, + typename TupleTraits<C>::RefType, typename TupleTraits<D>::RefType> + RefTuple; + + Tuple4() {} + Tuple4(typename TupleTraits<A>::ParamType aA, + typename TupleTraits<B>::ParamType aB, + typename TupleTraits<C>::ParamType aC, + typename TupleTraits<D>::ParamType aD) + : a(aA), b(aB), c(aC), d(aD) {} + + A a; + B b; + C c; + D d; +}; + +template <class A, class B, class C, class D, class E> +struct Tuple5 { + public: + typedef A TypeA; + typedef B TypeB; + typedef C TypeC; + typedef D TypeD; + typedef E TypeE; + typedef Tuple5< + typename TupleTraits<A>::ValueType, typename TupleTraits<B>::ValueType, + typename TupleTraits<C>::ValueType, typename TupleTraits<D>::ValueType, + typename TupleTraits<E>::ValueType> + ValueTuple; + typedef Tuple5< + typename TupleTraits<A>::RefType, typename TupleTraits<B>::RefType, + typename TupleTraits<C>::RefType, typename TupleTraits<D>::RefType, + typename TupleTraits<E>::RefType> + RefTuple; + + Tuple5() {} + Tuple5(typename TupleTraits<A>::ParamType aA, + typename TupleTraits<B>::ParamType aB, + typename TupleTraits<C>::ParamType aC, + typename TupleTraits<D>::ParamType aD, + typename TupleTraits<E>::ParamType aE) + : a(aA), b(aB), c(aC), d(aD), e(aE) {} + + A a; + B b; + C c; + D d; + E e; +}; + +template <class A, class B, class C, class D, class E, class F> +struct Tuple6 { + public: + typedef A TypeA; + typedef B TypeB; + typedef C TypeC; + typedef D TypeD; + typedef E TypeE; + typedef F TypeF; + typedef Tuple6< + typename TupleTraits<A>::ValueType, typename TupleTraits<B>::ValueType, + typename TupleTraits<C>::ValueType, typename TupleTraits<D>::ValueType, + typename TupleTraits<E>::ValueType, typename TupleTraits<F>::ValueType> + ValueTuple; + typedef Tuple6< + typename TupleTraits<A>::RefType, typename TupleTraits<B>::RefType, + typename TupleTraits<C>::RefType, typename TupleTraits<D>::RefType, + typename TupleTraits<E>::RefType, typename TupleTraits<F>::RefType> + RefTuple; + + Tuple6() {} + Tuple6(typename TupleTraits<A>::ParamType aA, + typename TupleTraits<B>::ParamType aB, + typename TupleTraits<C>::ParamType aC, + typename TupleTraits<D>::ParamType aD, + typename TupleTraits<E>::ParamType aE, + typename TupleTraits<F>::ParamType aF) + : a(aA), b(aB), c(aC), d(aD), e(aE), f(aF) {} + + A a; + B b; + C c; + D d; + E e; + F f; +}; + +template <class A, class B, class C, class D, class E, class F, class G> +struct Tuple7 { + public: + typedef A TypeA; + typedef B TypeB; + typedef C TypeC; + typedef D TypeD; + typedef E TypeE; + typedef F TypeF; + typedef G TypeG; + typedef Tuple7< + typename TupleTraits<A>::ValueType, typename TupleTraits<B>::ValueType, + typename TupleTraits<C>::ValueType, typename TupleTraits<D>::ValueType, + typename TupleTraits<E>::ValueType, typename TupleTraits<F>::ValueType, + typename TupleTraits<G>::ValueType> + ValueTuple; + typedef Tuple7< + typename TupleTraits<A>::RefType, typename TupleTraits<B>::RefType, + typename TupleTraits<C>::RefType, typename TupleTraits<D>::RefType, + typename TupleTraits<E>::RefType, typename TupleTraits<F>::RefType, + typename TupleTraits<G>::RefType> + RefTuple; + + Tuple7() {} + Tuple7(typename TupleTraits<A>::ParamType aA, + typename TupleTraits<B>::ParamType aB, + typename TupleTraits<C>::ParamType aC, + typename TupleTraits<D>::ParamType aD, + typename TupleTraits<E>::ParamType aE, + typename TupleTraits<F>::ParamType aF, + typename TupleTraits<G>::ParamType aG) + : a(aA), b(aB), c(aC), d(aD), e(aE), f(aF), g(aG) {} + + A a; + B b; + C c; + D d; + E e; + F f; + G g; +}; + +// Tuple creators ------------------------------------------------------------- +// +// Helper functions for constructing tuples while inferring the template +// argument types. + +namespace base { + +inline Tuple0 MakeTuple() { return Tuple0(); } + +template <class A> +inline Tuple1<A> MakeTuple(const A& a) { + return Tuple1<A>(a); +} + +template <class A, class B> +inline Tuple2<A, B> MakeTuple(const A& a, const B& b) { + return Tuple2<A, B>(a, b); +} + +template <class A, class B, class C> +inline Tuple3<A, B, C> MakeTuple(const A& a, const B& b, const C& c) { + return Tuple3<A, B, C>(a, b, c); +} + +template <class A, class B, class C, class D> +inline Tuple4<A, B, C, D> MakeTuple(const A& a, const B& b, const C& c, + const D& d) { + return Tuple4<A, B, C, D>(a, b, c, d); +} + +template <class A, class B, class C, class D, class E> +inline Tuple5<A, B, C, D, E> MakeTuple(const A& a, const B& b, const C& c, + const D& d, const E& e) { + return Tuple5<A, B, C, D, E>(a, b, c, d, e); +} + +template <class A, class B, class C, class D, class E, class F> +inline Tuple6<A, B, C, D, E, F> MakeTuple(const A& a, const B& b, const C& c, + const D& d, const E& e, const F& f) { + return Tuple6<A, B, C, D, E, F>(a, b, c, d, e, f); +} + +template <class A, class B, class C, class D, class E, class F, class G> +inline Tuple7<A, B, C, D, E, F, G> MakeTuple(const A& a, const B& b, const C& c, + const D& d, const E& e, const F& f, + const G& g) { + return Tuple7<A, B, C, D, E, F, G>(a, b, c, d, e, f, g); +} + +} // end namespace base + +// The following set of helpers make what Boost refers to as "Tiers" - a tuple +// of references. + +template <class A> +inline Tuple1<A&> MakeRefTuple(A& a) { + return Tuple1<A&>(a); +} + +template <class A, class B> +inline Tuple2<A&, B&> MakeRefTuple(A& a, B& b) { + return Tuple2<A&, B&>(a, b); +} + +template <class A, class B, class C> +inline Tuple3<A&, B&, C&> MakeRefTuple(A& a, B& b, C& c) { + return Tuple3<A&, B&, C&>(a, b, c); +} + +template <class A, class B, class C, class D> +inline Tuple4<A&, B&, C&, D&> MakeRefTuple(A& a, B& b, C& c, D& d) { + return Tuple4<A&, B&, C&, D&>(a, b, c, d); +} + +template <class A, class B, class C, class D, class E> +inline Tuple5<A&, B&, C&, D&, E&> MakeRefTuple(A& a, B& b, C& c, D& d, E& e) { + return Tuple5<A&, B&, C&, D&, E&>(a, b, c, d, e); +} + +template <class A, class B, class C, class D, class E, class F> +inline Tuple6<A&, B&, C&, D&, E&, F&> MakeRefTuple(A& a, B& b, C& c, D& d, E& e, + F& f) { + return Tuple6<A&, B&, C&, D&, E&, F&>(a, b, c, d, e, f); +} + +template <class A, class B, class C, class D, class E, class F, class G> +inline Tuple7<A&, B&, C&, D&, E&, F&, G&> MakeRefTuple(A& a, B& b, C& c, D& d, + E& e, F& f, G& g) { + return Tuple7<A&, B&, C&, D&, E&, F&, G&>(a, b, c, d, e, f, g); +} + +// Dispatchers ---------------------------------------------------------------- +// +// Helper functions that call the given method on an object, with the unpacked +// tuple arguments. Notice that they all have the same number of arguments, +// so you need only write: +// DispatchToMethod(object, &Object::method, args); +// This is very useful for templated dispatchers, since they don't need to know +// what type |args| is. + +// Non-Static Dispatchers with no out params. + +template <class ObjT, class Method> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& arg) { + (obj->*method)(); +} + +template <class ObjT, class Method, class A> +inline void DispatchToMethod(ObjT* obj, Method method, const A& arg) { + (obj->*method)(arg); +} + +template <class ObjT, class Method, class A> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<A>& arg) { + (obj->*method)(arg.a); +} + +template <class ObjT, class Method, class A, class B> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple2<A, B>& arg) { + (obj->*method)(arg.a, arg.b); +} + +template <class ObjT, class Method, class A, class B, class C> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<A, B, C>& arg) { + (obj->*method)(arg.a, arg.b, arg.c); +} + +template <class ObjT, class Method, class A, class B, class C, class D> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<A, B, C, D>& arg) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d); +} + +template <class ObjT, class Method, class A, class B, class C, class D, class E> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<A, B, C, D, E>& arg) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d, arg.e); +} + +template <class ObjT, class Method, class A, class B, class C, class D, class E, + class F> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<A, B, C, D, E, F>& arg) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f); +} + +template <class ObjT, class Method, class A, class B, class C, class D, class E, + class F, class G> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple7<A, B, C, D, E, F, G>& arg) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f, arg.g); +} + +// Static Dispatchers with no out params. + +template <class Function> +inline void DispatchToFunction(Function function, const Tuple0& arg) { + (*function)(); +} + +template <class Function, class A> +inline void DispatchToFunction(Function function, const A& arg) { + (*function)(arg); +} + +template <class Function, class A> +inline void DispatchToFunction(Function function, const Tuple1<A>& arg) { + (*function)(arg.a); +} + +template <class Function, class A, class B> +inline void DispatchToFunction(Function function, const Tuple2<A, B>& arg) { + (*function)(arg.a, arg.b); +} + +template <class Function, class A, class B, class C> +inline void DispatchToFunction(Function function, const Tuple3<A, B, C>& arg) { + (*function)(arg.a, arg.b, arg.c); +} + +template <class Function, class A, class B, class C, class D> +inline void DispatchToFunction(Function function, + const Tuple4<A, B, C, D>& arg) { + (*function)(arg.a, arg.b, arg.c, arg.d); +} + +template <class Function, class A, class B, class C, class D, class E> +inline void DispatchToFunction(Function function, + const Tuple5<A, B, C, D, E>& arg) { + (*function)(arg.a, arg.b, arg.c, arg.d, arg.e); +} + +template <class Function, class A, class B, class C, class D, class E, class F> +inline void DispatchToFunction(Function function, + const Tuple6<A, B, C, D, E, F>& arg) { + (*function)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f); +} + +// Dispatchers with 0 out param (as a Tuple0). + +template <class ObjT, class Method> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& arg, + Tuple0*) { + (obj->*method)(); +} + +template <class ObjT, class Method, class A> +inline void DispatchToMethod(ObjT* obj, Method method, const A& arg, Tuple0*) { + (obj->*method)(arg); +} + +template <class ObjT, class Method, class A> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<A>& arg, + Tuple0*) { + (obj->*method)(arg.a); +} + +template <class ObjT, class Method, class A, class B> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple2<A, B>& arg, + Tuple0*) { + (obj->*method)(arg.a, arg.b); +} + +template <class ObjT, class Method, class A, class B, class C> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<A, B, C>& arg, Tuple0*) { + (obj->*method)(arg.a, arg.b, arg.c); +} + +template <class ObjT, class Method, class A, class B, class C, class D> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<A, B, C, D>& arg, Tuple0*) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d); +} + +template <class ObjT, class Method, class A, class B, class C, class D, class E> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<A, B, C, D, E>& arg, Tuple0*) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d, arg.e); +} + +template <class ObjT, class Method, class A, class B, class C, class D, class E, + class F> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<A, B, C, D, E, F>& arg, Tuple0*) { + (obj->*method)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f); +} + +// Dispatchers with 1 out param. + +template <class ObjT, class Method, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& in, + Tuple1<OutA>* out) { + (obj->*method)(&out->a); +} + +template <class ObjT, class Method, class InA, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, const InA& in, + Tuple1<OutA>* out) { + (obj->*method)(in, &out->a); +} + +template <class ObjT, class Method, class InA, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<InA>& in, + Tuple1<OutA>* out) { + (obj->*method)(in.a, &out->a); +} + +template <class ObjT, class Method, class InA, class InB, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple2<InA, InB>& in, Tuple1<OutA>* out) { + (obj->*method)(in.a, in.b, &out->a); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<InA, InB, InC>& in, + Tuple1<OutA>* out) { + (obj->*method)(in.a, in.b, in.c, &out->a); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<InA, InB, InC, InD>& in, + Tuple1<OutA>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, &out->a); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<InA, InB, InC, InD, InE>& in, + Tuple1<OutA>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, &out->a); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class InF, class OutA> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<InA, InB, InC, InD, InE, InF>& in, + Tuple1<OutA>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a); +} + +// Dispatchers with 2 out params. + +template <class ObjT, class Method, class OutA, class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(&out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, const InA& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in, &out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<InA>& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in.a, &out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class InB, class OutA, + class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple2<InA, InB>& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in.a, in.b, &out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class OutA, + class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<InA, InB, InC>& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in.a, in.b, in.c, &out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class OutA, class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<InA, InB, InC, InD>& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, &out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class OutA, class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<InA, InB, InC, InD, InE>& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, &out->a, &out->b); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class InF, class OutA, class OutB> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<InA, InB, InC, InD, InE, InF>& in, + Tuple2<OutA, OutB>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a, &out->b); +} + +// Dispatchers with 3 out params. + +template <class ObjT, class Method, class OutA, class OutB, class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(&out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB, + class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, const InA& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in, &out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB, + class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<InA>& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in.a, &out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class InB, class OutA, + class OutB, class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple2<InA, InB>& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in.a, in.b, &out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class OutA, + class OutB, class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<InA, InB, InC>& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in.a, in.b, in.c, &out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class OutA, class OutB, class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<InA, InB, InC, InD>& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, &out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class OutA, class OutB, class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<InA, InB, InC, InD, InE>& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, &out->a, &out->b, &out->c); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class InF, class OutA, class OutB, class OutC> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<InA, InB, InC, InD, InE, InF>& in, + Tuple3<OutA, OutB, OutC>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a, &out->b, &out->c); +} + +// Dispatchers with 4 out params. + +template <class ObjT, class Method, class OutA, class OutB, class OutC, + class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(&out->a, &out->b, &out->c, &out->d); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB, + class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, const InA& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in, &out->a, &out->b, &out->c, &out->d); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB, + class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<InA>& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in.a, &out->a, &out->b, &out->c, &out->d); +} + +template <class ObjT, class Method, class InA, class InB, class OutA, + class OutB, class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple2<InA, InB>& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in.a, in.b, &out->a, &out->b, &out->c, &out->d); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class OutA, + class OutB, class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<InA, InB, InC>& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in.a, in.b, in.c, &out->a, &out->b, &out->c, &out->d); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class OutA, class OutB, class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<InA, InB, InC, InD>& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, &out->a, &out->b, &out->c, &out->d); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class OutA, class OutB, class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<InA, InB, InC, InD, InE>& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, &out->a, &out->b, &out->c, + &out->d); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class InF, class OutA, class OutB, class OutC, class OutD> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<InA, InB, InC, InD, InE, InF>& in, + Tuple4<OutA, OutB, OutC, OutD>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a, &out->b, &out->c, + &out->d); +} + +// Dispatchers with 5 out params. + +template <class ObjT, class Method, class OutA, class OutB, class OutC, + class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(&out->a, &out->b, &out->c, &out->d, &out->e); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB, + class OutC, class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, const InA& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in, &out->a, &out->b, &out->c, &out->d, &out->e); +} + +template <class ObjT, class Method, class InA, class OutA, class OutB, + class OutC, class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<InA>& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in.a, &out->a, &out->b, &out->c, &out->d, &out->e); +} + +template <class ObjT, class Method, class InA, class InB, class OutA, + class OutB, class OutC, class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple2<InA, InB>& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in.a, in.b, &out->a, &out->b, &out->c, &out->d, &out->e); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class OutA, + class OutB, class OutC, class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple3<InA, InB, InC>& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in.a, in.b, in.c, &out->a, &out->b, &out->c, &out->d, &out->e); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class OutA, class OutB, class OutC, class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple4<InA, InB, InC, InD>& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, &out->a, &out->b, &out->c, &out->d, + &out->e); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class OutA, class OutB, class OutC, class OutD, class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple5<InA, InB, InC, InD, InE>& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, &out->a, &out->b, &out->c, + &out->d, &out->e); +} + +template <class ObjT, class Method, class InA, class InB, class InC, class InD, + class InE, class InF, class OutA, class OutB, class OutC, class OutD, + class OutE> +inline void DispatchToMethod(ObjT* obj, Method method, + const Tuple6<InA, InB, InC, InD, InE, InF>& in, + Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { + (obj->*method)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a, &out->b, &out->c, + &out->d, &out->e); +} + +#endif // BASE_TUPLE_H__ |