core: Refactor MakeEvent with variadic templates

`std::enable_if_t` is used to fix "call to 'MakeEvent' is ambiguous"
errors.
This commit is contained in:
André Apitzsch
2024-03-01 16:30:28 +01:00
committed by Tommaso Pecorella
parent 7c18be6fb7
commit f80f94178c
3 changed files with 39 additions and 842 deletions

View File

@@ -137,7 +137,6 @@ set(source_files
model/timer.cc
model/watchdog.cc
model/synchronizer.cc
model/make-event.cc
model/environment-variable.cc
model/log.cc
model/breakpoint.cc

View File

@@ -1,68 +0,0 @@
/*
* Copyright (c) 2008 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "make-event.h"
#include "log.h"
/**
* \file
* \ingroup events
* ns3::MakeEvent(void(*f)()) implementation.
*/
namespace ns3
{
NS_LOG_COMPONENT_DEFINE("MakeEvent");
// This is the only non-templated version of MakeEvent.
EventImpl*
MakeEvent(void (*f)())
{
NS_LOG_FUNCTION(f);
// zero arg version
class EventFunctionImpl0 : public EventImpl
{
public:
typedef void (*F)();
EventFunctionImpl0(F function)
: m_function(function)
{
}
~EventFunctionImpl0() override
{
}
protected:
void Notify() override
{
(*m_function)();
}
private:
F m_function;
}* ev = new EventFunctionImpl0(f);
return ev;
}
} // namespace ns3

View File

@@ -19,6 +19,8 @@
#ifndef MAKE_EVENT_H
#define MAKE_EVENT_H
#include <type_traits>
/**
* \file
* \ingroup events
@@ -32,150 +34,21 @@ class EventImpl;
/**
* \ingroup events
* \defgroup makeeventmemptr MakeEvent from Member Function Pointer.
*
* Create EventImpl instances from class member functions which take
* varying numbers of arguments.
*/
/**
* \ingroup makeeventmemptr
* @{
*/
/**
* Make an EventImpl from class method members which take
* varying numbers of arguments.
*
* \tparam MEM \deduced The class method function signature.
* \tparam OBJ \deduced The class type holding the method.
* \tparam Ts \deduced Type template parameter pack.
* \param [in] mem_ptr Class method member function pointer
* \param [in] obj Class instance.
* \param [in] args Arguments to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM, typename OBJ>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj);
/**
* \copybrief MakeEvent(MEM,OBJ)
* \tparam MEM \deduced The class method function signature.
* \tparam OBJ \deduced The class type holding the method.
* \tparam T1 \deduced Type of the argument to the underlying function.
* \param [in] mem_ptr Class method member function pointer
* \param [in] obj Class instance.
* \param [in] a1 Argument value to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM, typename OBJ, typename T1>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1);
/**
* \copybrief MakeEvent(MEM,OBJ)
* \tparam MEM \deduced The class method function signature.
* \tparam OBJ \deduced The class type holding the method.
* \tparam T1 \deduced Type of the first argument to the underlying function.
* \tparam T2 \deduced Type of the second argument to the underlying function.
* \param [in] mem_ptr Class method member function pointer
* \param [in] obj Class instance.
* \param [in] a1 First argument value to be bound to the underlying function.
* \param [in] a2 Second argument value to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM, typename OBJ, typename T1, typename T2>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2);
/**
* \copybrief MakeEvent(MEM,OBJ)
* \tparam MEM \deduced The class method function signature.
* \tparam OBJ \deduced The class type holding the method.
* \tparam T1 \deduced Type of the first argument to the underlying function.
* \tparam T2 \deduced Type of the second argument to the underlying function.
* \tparam T3 \deduced Type of the third argument to the underlying function.
* \param [in] mem_ptr Class method member function pointer
* \param [in] obj Class instance.
* \param [in] a1 First argument value to be bound to the underlying function.
* \param [in] a2 Second argument value to be bound to the underlying function.
* \param [in] a3 Third argument value to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM, typename OBJ, typename T1, typename T2, typename T3>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3);
/**
* \copybrief MakeEvent(MEM,OBJ)
* \tparam MEM \deduced The class method function signature.
* \tparam OBJ \deduced The class type holding the method.
* \tparam T1 \deduced Type of the first argument to the underlying function.
* \tparam T2 \deduced Type of the second argument to the underlying function.
* \tparam T3 \deduced Type of the third argument to the underlying function.
* \tparam T4 \deduced Type of the fourth argument to the underlying function.
* \param [in] mem_ptr Class method member function pointer
* \param [in] obj Class instance.
* \param [in] a1 First argument value to be bound to the underlying function.
* \param [in] a2 Second argument value to be bound to the underlying function.
* \param [in] a3 Third argument value to be bound to the underlying function.
* \param [in] a4 Fourth argument value to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM, typename OBJ, typename T1, typename T2, typename T3, typename T4>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4);
/**
* \copybrief MakeEvent(MEM,OBJ)
* \tparam MEM \deduced The class method function signature.
* \tparam OBJ \deduced The class type holding the method.
* \tparam T1 \deduced Type of the first argument to the underlying function.
* \tparam T2 \deduced Type of the second argument to the underlying function.
* \tparam T3 \deduced Type of the third argument to the underlying function.
* \tparam T4 \deduced Type of the fourth argument to the underlying function.
* \tparam T5 \deduced Type of the fifth argument to the underlying function.
* \param [in] mem_ptr Class method member function pointer
* \param [in] obj Class instance.
* \param [in] a1 First argument value to be bound to the underlying function.
* \param [in] a2 Second argument value to be bound to the underlying function.
* \param [in] a3 Third argument value to be bound to the underlying function.
* \param [in] a4 Fourth argument value to be bound to the underlying function.
* \param [in] a5 Fifh argument value to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM,
typename OBJ,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
/**
* \copybrief MakeEvent(MEM,OBJ)
* \tparam MEM The class method function signature.
* \tparam OBJ The class type holding the method.
* \tparam T1 Type of the first argument to the underlying function.
* \tparam T2 Type of the second argument to the underlying function.
* \tparam T3 Type of the third argument to the underlying function.
* \tparam T4 Type of the fourth argument to the underlying function.
* \tparam T5 Type of the fifth argument to the underlying function.
* \tparam T6 Type of the sixth argument to the underlying function.
* \param mem_ptr Class method member function pointer
* \param obj Class instance.
* \param a1 First argument value to be bound to the underlying function.
* \param a2 Second argument value to be bound to the underlying function.
* \param a3 Third argument value to be bound to the underlying function.
* \param a4 Fourth argument value to be bound to the underlying function.
* \param a5 Fifth argument value to be bound to the underlying function.
* \param a6 Sixth argument value to be bound to the underlying function.
* \returns The constructed EventImpl.
*/
template <typename MEM,
typename OBJ,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5,
typename T6>
EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6);
/**@}*/
template <typename MEM, typename OBJ, typename... Ts>
std::enable_if_t<std::is_member_pointer_v<MEM>, EventImpl*> MakeEvent(MEM mem_ptr,
OBJ obj,
Ts... args);
/**
* \ingroup events
@@ -190,148 +63,14 @@ EventImpl* MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6
* Make an EventImpl from a function pointer taking varying numbers
* of arguments.
*
* \tparam Us \deduced Formal types of the arguments to the function.
* \tparam Ts \deduced Actual types of the arguments to the function.
* \param [in] f The function pointer.
* \param [in] args Arguments to be bound to the function.
* \returns The constructed EventImpl.
*/
EventImpl* MakeEvent(void (*f)());
/**
* \copybrief MakeEvent(void(*f)())
* \tparam U1 \deduced Formal type of the argument to the function.
* \tparam T1 \deduced Actual type of the argument to the function.
* \param [in] f The function pointer.
* \param [in] a1 Argument to be bound to the function.
* \returns The constructed EventImpl.
*/
template <typename U1, typename T1>
EventImpl* MakeEvent(void (*f)(U1), T1 a1);
/**
* \copybrief MakeEvent(void(*f)())
* \tparam U1 \deduced Formal type of the first argument to the function.
* \tparam U2 \deduced Formal type of the second argument to the function.
* \tparam T1 \deduced Actual type of the first argument to the function.
* \tparam T2 \deduced Actual type of the second argument to the function.
* \param [in] f The function pointer.
* \param [in] a1 First argument to be bound to the function.
* \param [in] a2 Second argument to be bound to the function.
* \returns The constructed EventImpl.
*/
template <typename U1, typename U2, typename T1, typename T2>
EventImpl* MakeEvent(void (*f)(U1, U2), T1 a1, T2 a2);
/**
* \copybrief MakeEvent(void(*f)())
* \tparam U1 \deduced Formal type of the first argument to the function.
* \tparam U2 \deduced Formal type of the second argument to the function.
* \tparam U3 \deduced Formal type of the third argument to the function.
* \tparam T1 \deduced Actual type of the first argument to the function.
* \tparam T2 \deduced Actual type of the second argument to the function.
* \tparam T3 \deduced Actual type of the third argument to the function.
* \param [in] f The function pointer.
* \param [in] a1 First argument to be bound to the function.
* \param [in] a2 Second argument to be bound to the function.
* \param [in] a3 Third argument to be bound to the function.
* \returns The constructed EventImpl.
*/
template <typename U1, typename U2, typename U3, typename T1, typename T2, typename T3>
EventImpl* MakeEvent(void (*f)(U1, U2, U3), T1 a1, T2 a2, T3 a3);
/**
* \copybrief MakeEvent(void(*f)())
* \tparam U1 \deduced Formal type of the first argument to the function.
* \tparam U2 \deduced Formal type of the second argument to the function.
* \tparam U3 \deduced Formal type of the third argument to the function.
* \tparam U4 \deduced Formal type of the fourth argument to the function.
* \tparam T1 \deduced Actual type of the first argument to the function.
* \tparam T2 \deduced Actual type of the second argument to the function.
* \tparam T3 \deduced Actual type of the third argument to the function.
* \tparam T4 \deduced Actual type of the fourth argument to the function.
* \param [in] f The function pointer.
* \param [in] a1 First argument to be bound to the function.
* \param [in] a2 Second argument to be bound to the function.
* \param [in] a3 Third argument to be bound to the function.
* \param [in] a4 Fourth argument to be bound to the function.
* \returns The constructed EventImpl.
*/
template <typename U1,
typename U2,
typename U3,
typename U4,
typename T1,
typename T2,
typename T3,
typename T4>
EventImpl* MakeEvent(void (*f)(U1, U2, U3, U4), T1 a1, T2 a2, T3 a3, T4 a4);
/**
* \copybrief MakeEvent(void(*f)())
* \tparam U1 \deduced Formal type of the first argument to the function.
* \tparam U2 \deduced Formal type of the second argument to the function.
* \tparam U3 \deduced Formal type of the third argument to the function.
* \tparam U4 \deduced Formal type of the fourth argument to the function.
* \tparam U5 \deduced Formal type of the fifth argument to the function.
* \tparam T1 \deduced Actual type of the first argument to the function.
* \tparam T2 \deduced Actual type of the second argument to the function.
* \tparam T3 \deduced Actual type of the third argument to the function.
* \tparam T4 \deduced Actual type of the fourth argument to the function.
* \tparam T5 \deduced Actual type of the fifth argument to the function.
* \param [in] f The function pointer.
* \param [in] a1 First argument to be bound to the function.
* \param [in] a2 Second argument to be bound to the function.
* \param [in] a3 Third argument to be bound to the function.
* \param [in] a4 Fourth argument to be bound to the function.
* \param [in] a5 Fifth argument to be bound to the function.
* \returns The constructed EventImpl.
*/
template <typename U1,
typename U2,
typename U3,
typename U4,
typename U5,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5>
EventImpl* MakeEvent(void (*f)(U1, U2, U3, U4, U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);
/**
* \copybrief MakeEvent(void(*f)())
* \tparam U1 Formal type of the first argument to the function.
* \tparam U2 Formal type of the second argument to the function.
* \tparam U3 Formal type of the third argument to the function.
* \tparam U4 Formal type of the fourth argument to the function.
* \tparam U5 Formal type of the fifth argument to the function.
* \tparam U6 Formal type of the sixth argument to the function.
* \tparam T1 Actual type of the first argument to the function.
* \tparam T2 Actual type of the second argument to the function.
* \tparam T3 Actual type of the third argument to the function.
* \tparam T4 Actual type of the fourth argument to the function.
* \tparam T5 Actual type of the fifth argument to the function.
* \tparam T6 Actual type of the sixth argument to the function.
* \param f The function pointer.
* \param a1 First argument to be bound to the function.
* \param a2 Second argument to be bound to the function.
* \param a3 Third argument to be bound to the function.
* \param a4 Fourth argument to be bound to the function.
* \param a5 Fifth argument to be bound to the function.
* \param a6 Sixth argument to be bound to the function.
* \returns The constructed EventImpl.
*/
template <typename U1,
typename U2,
typename U3,
typename U4,
typename U5,
typename U6,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5,
typename T6>
EventImpl* MakeEvent(void (*f)(U1, U2, U3, U4, U5, U6), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6);
template <typename... Us, typename... Ts>
EventImpl* MakeEvent(void (*f)(Us...), Ts... args);
/**
* Make an EventImpl from a lambda.
@@ -351,13 +90,12 @@ EventImpl* MakeEvent(T function);
********************************************************************/
#include "event-impl.h"
#include "type-traits.h"
namespace ns3
{
/**
* \ingroup makeeventmemptr
* \ingroup events
* Helper for the MakeEvent functions which take a class method.
*
* This helper converts a pointer to a reference.
@@ -370,7 +108,7 @@ template <typename T>
struct EventMemberImplObjTraits;
/**
* \ingroup makeeventmemptr
* \ingroup events
* Helper for the MakeEvent functions which take a class method.
*
* This helper converts a pointer to a reference.
@@ -392,544 +130,72 @@ struct EventMemberImplObjTraits<T*>
}
};
template <typename MEM, typename OBJ>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj)
template <typename MEM, typename OBJ, typename... Ts>
std::enable_if_t<std::is_member_pointer_v<MEM>, EventImpl*>
MakeEvent(MEM mem_ptr, OBJ obj, Ts... args)
{
// zero argument version
class EventMemberImpl0 : public EventImpl
class EventMemberImpl : public EventImpl
{
public:
EventMemberImpl0(OBJ obj, MEM function)
: m_obj(obj),
m_function(function)
{
}
~EventMemberImpl0() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*m_function)();
}
OBJ m_obj;
MEM m_function;
}* ev = new EventMemberImpl0(obj, mem_ptr);
return ev;
}
template <typename MEM, typename OBJ, typename T1>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj, T1 a1)
{
// one argument version
class EventMemberImpl1 : public EventImpl
{
public:
EventMemberImpl1(OBJ obj, MEM function, T1 a1)
EventMemberImpl(OBJ obj, MEM function, Ts... args)
: m_obj(obj),
m_function(function),
m_a1(a1)
m_arguments(args...)
{
}
protected:
~EventMemberImpl1() override
~EventMemberImpl() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*m_function)(m_a1);
std::apply(
[this](Ts... args) {
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*m_function)(args...);
},
m_arguments);
}
OBJ m_obj;
MEM m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
}* ev = new EventMemberImpl1(obj, mem_ptr, a1);
std::tuple<std::remove_reference_t<Ts>...> m_arguments;
}* ev = new EventMemberImpl(obj, mem_ptr, args...);
return ev;
}
template <typename MEM, typename OBJ, typename T1, typename T2>
template <typename... Us, typename... Ts>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2)
MakeEvent(void (*f)(Us...), Ts... args)
{
// two argument version
class EventMemberImpl2 : public EventImpl
class EventFunctionImpl : public EventImpl
{
public:
EventMemberImpl2(OBJ obj, MEM function, T1 a1, T2 a2)
: m_obj(obj),
m_function(function),
m_a1(a1),
m_a2(a2)
{
}
using F = void (*)(Us...);
protected:
~EventMemberImpl2() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*m_function)(m_a1, m_a2);
}
OBJ m_obj;
MEM m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
}* ev = new EventMemberImpl2(obj, mem_ptr, a1, a2);
return ev;
}
template <typename MEM, typename OBJ, typename T1, typename T2, typename T3>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3)
{
// three argument version
class EventMemberImpl3 : public EventImpl
{
public:
EventMemberImpl3(OBJ obj, MEM function, T1 a1, T2 a2, T3 a3)
: m_obj(obj),
m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3)
{
}
protected:
~EventMemberImpl3() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*m_function)(m_a1, m_a2, m_a3);
}
OBJ m_obj;
MEM m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
}* ev = new EventMemberImpl3(obj, mem_ptr, a1, a2, a3);
return ev;
}
template <typename MEM, typename OBJ, typename T1, typename T2, typename T3, typename T4>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4)
{
// four argument version
class EventMemberImpl4 : public EventImpl
{
public:
EventMemberImpl4(OBJ obj, MEM function, T1 a1, T2 a2, T3 a3, T4 a4)
: m_obj(obj),
m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3),
m_a4(a4)
{
}
protected:
~EventMemberImpl4() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*
m_function)(m_a1, m_a2, m_a3, m_a4);
}
OBJ m_obj;
MEM m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
typename TypeTraits<T4>::ReferencedType m_a4;
}* ev = new EventMemberImpl4(obj, mem_ptr, a1, a2, a3, a4);
return ev;
}
template <typename MEM,
typename OBJ,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
{
// five argument version
class EventMemberImpl5 : public EventImpl
{
public:
EventMemberImpl5(OBJ obj, MEM function, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
: m_obj(obj),
m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3),
m_a4(a4),
m_a5(a5)
{
}
protected:
~EventMemberImpl5() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*
m_function)(m_a1, m_a2, m_a3, m_a4, m_a5);
}
OBJ m_obj;
MEM m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
typename TypeTraits<T4>::ReferencedType m_a4;
typename TypeTraits<T5>::ReferencedType m_a5;
}* ev = new EventMemberImpl5(obj, mem_ptr, a1, a2, a3, a4, a5);
return ev;
}
template <typename MEM,
typename OBJ,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5,
typename T6>
EventImpl*
MakeEvent(MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
{
// six argument version
class EventMemberImpl6 : public EventImpl
{
public:
EventMemberImpl6(OBJ obj, MEM function, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
: m_obj(obj),
m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3),
m_a4(a4),
m_a5(a5),
m_a6(a6)
{
}
protected:
~EventMemberImpl6() override
{
}
private:
void Notify() override
{
(EventMemberImplObjTraits<OBJ>::GetReference(m_obj).*
m_function)(m_a1, m_a2, m_a3, m_a4, m_a5, m_a6);
}
OBJ m_obj;
MEM m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
typename TypeTraits<T4>::ReferencedType m_a4;
typename TypeTraits<T5>::ReferencedType m_a5;
typename TypeTraits<T6>::ReferencedType m_a6;
}* ev = new EventMemberImpl6(obj, mem_ptr, a1, a2, a3, a4, a5, a6);
return ev;
}
template <typename U1, typename T1>
EventImpl*
MakeEvent(void (*f)(U1), T1 a1)
{
// one arg version
class EventFunctionImpl1 : public EventImpl
{
public:
[[maybe_unused]] typedef void (*F)(U1);
EventFunctionImpl1(F function, T1 a1)
EventFunctionImpl(F function, Ts... args)
: m_function(function),
m_a1(a1)
m_arguments(args...)
{
}
protected:
~EventFunctionImpl1() override
~EventFunctionImpl() override
{
}
private:
void Notify() override
{
(*m_function)(m_a1);
std::apply([this](Ts... args) { (*m_function)(args...); }, m_arguments);
}
F m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
}* ev = new EventFunctionImpl1(f, a1);
return ev;
}
template <typename U1, typename U2, typename T1, typename T2>
EventImpl*
MakeEvent(void (*f)(U1, U2), T1 a1, T2 a2)
{
// two arg version
class EventFunctionImpl2 : public EventImpl
{
public:
[[maybe_unused]] typedef void (*F)(U1, U2);
EventFunctionImpl2(F function, T1 a1, T2 a2)
: m_function(function),
m_a1(a1),
m_a2(a2)
{
}
protected:
~EventFunctionImpl2() override
{
}
private:
void Notify() override
{
(*m_function)(m_a1, m_a2);
}
F m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
}* ev = new EventFunctionImpl2(f, a1, a2);
return ev;
}
template <typename U1, typename U2, typename U3, typename T1, typename T2, typename T3>
EventImpl*
MakeEvent(void (*f)(U1, U2, U3), T1 a1, T2 a2, T3 a3)
{
// three arg version
class EventFunctionImpl3 : public EventImpl
{
public:
[[maybe_unused]] typedef void (*F)(U1, U2, U3);
EventFunctionImpl3(F function, T1 a1, T2 a2, T3 a3)
: m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3)
{
}
protected:
~EventFunctionImpl3() override
{
}
private:
void Notify() override
{
(*m_function)(m_a1, m_a2, m_a3);
}
F m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
}* ev = new EventFunctionImpl3(f, a1, a2, a3);
return ev;
}
template <typename U1,
typename U2,
typename U3,
typename U4,
typename T1,
typename T2,
typename T3,
typename T4>
EventImpl*
MakeEvent(void (*f)(U1, U2, U3, U4), T1 a1, T2 a2, T3 a3, T4 a4)
{
// four arg version
class EventFunctionImpl4 : public EventImpl
{
public:
[[maybe_unused]] typedef void (*F)(U1, U2, U3, U4);
EventFunctionImpl4(F function, T1 a1, T2 a2, T3 a3, T4 a4)
: m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3),
m_a4(a4)
{
}
protected:
~EventFunctionImpl4() override
{
}
private:
void Notify() override
{
(*m_function)(m_a1, m_a2, m_a3, m_a4);
}
F m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
typename TypeTraits<T4>::ReferencedType m_a4;
}* ev = new EventFunctionImpl4(f, a1, a2, a3, a4);
return ev;
}
template <typename U1,
typename U2,
typename U3,
typename U4,
typename U5,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5>
EventImpl*
MakeEvent(void (*f)(U1, U2, U3, U4, U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
{
// five arg version
class EventFunctionImpl5 : public EventImpl
{
public:
[[maybe_unused]] typedef void (*F)(U1, U2, U3, U4, U5);
EventFunctionImpl5(F function, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5)
: m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3),
m_a4(a4),
m_a5(a5)
{
}
protected:
~EventFunctionImpl5() override
{
}
private:
void Notify() override
{
(*m_function)(m_a1, m_a2, m_a3, m_a4, m_a5);
}
F m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
typename TypeTraits<T4>::ReferencedType m_a4;
typename TypeTraits<T5>::ReferencedType m_a5;
}* ev = new EventFunctionImpl5(f, a1, a2, a3, a4, a5);
return ev;
}
template <typename U1,
typename U2,
typename U3,
typename U4,
typename U5,
typename U6,
typename T1,
typename T2,
typename T3,
typename T4,
typename T5,
typename T6>
EventImpl*
MakeEvent(void (*f)(U1, U2, U3, U4, U5, U6), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
{
// six arg version
class EventFunctionImpl6 : public EventImpl
{
public:
[[maybe_unused]] typedef void (*F)(U1, U2, U3, U4, U5, U6);
EventFunctionImpl6(F function, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6)
: m_function(function),
m_a1(a1),
m_a2(a2),
m_a3(a3),
m_a4(a4),
m_a5(a5),
m_a6(a6)
{
}
protected:
~EventFunctionImpl6() override
{
}
private:
void Notify() override
{
(*m_function)(m_a1, m_a2, m_a3, m_a4, m_a5, m_a6);
}
F m_function;
typename TypeTraits<T1>::ReferencedType m_a1;
typename TypeTraits<T2>::ReferencedType m_a2;
typename TypeTraits<T3>::ReferencedType m_a3;
typename TypeTraits<T4>::ReferencedType m_a4;
typename TypeTraits<T5>::ReferencedType m_a5;
typename TypeTraits<T6>::ReferencedType m_a6;
}* ev = new EventFunctionImpl6(f, a1, a2, a3, a4, a5, a6);
std::tuple<std::remove_reference_t<Ts>...> m_arguments;
}* ev = new EventFunctionImpl(f, args...);
return ev;
}