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Fixed missing zero message specialisation for <= C++14

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This commit is contained in:
John Wellbelove 2026-01-30 10:58:57 +00:00
parent 491c648d3e
commit 15b96484d5
2 changed files with 202 additions and 0 deletions
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101
include/etl/generators/message_router_generator.h
View File

@ -560,6 +560,107 @@ namespace etl
}
}
};
//***************************************************************************
// The definition for 0 message types.
//***************************************************************************
template <typename TDerived>
class message_router<TDerived> : public imessage_router
{
public:
using message_packet = etl::message_packet<>;
using message_types = etl::type_list<>;
//**********************************************
message_router()
: imessage_router(etl::imessage_router::MESSAGE_ROUTER)
{
}
//**********************************************
message_router(etl::imessage_router& successor_)
: imessage_router(etl::imessage_router::MESSAGE_ROUTER, successor_)
{
}
//**********************************************
message_router(etl::message_router_id_t id_)
: imessage_router(id_)
{
ETL_ASSERT(id_ <= etl::imessage_router::MAX_MESSAGE_ROUTER, ETL_ERROR(etl::message_router_illegal_id));
}
//**********************************************
message_router(etl::message_router_id_t id_, etl::imessage_router& successor_)
: imessage_router(id_, successor_)
{
ETL_ASSERT(id_ <= etl::imessage_router::MAX_MESSAGE_ROUTER, ETL_ERROR(etl::message_router_illegal_id));
}
//**********************************************
using etl::imessage_router::receive;
void receive(const etl::imessage& msg) ETL_OVERRIDE
{
if (has_successor())
{
get_successor().receive(msg);
}
}
template <typename TMessage, typename etl::enable_if<etl::is_base_of<imessage, TMessage>::value, int>::type = 0>
void receive(const TMessage& msg)
{
#include "etl/private/diagnostic_array_bounds_push.h"
if (has_successor())
{
get_successor().receive(msg);
}
#include "etl/private/diagnostic_pop.h"
}
//**********************************************
using imessage_router::accepts;
bool accepts(etl::message_id_t /*id*/) const ETL_OVERRIDE
{
return false;
}
//********************************************
ETL_DEPRECATED bool is_null_router() const ETL_OVERRIDE
{
return false;
}
//********************************************
bool is_producer() const ETL_OVERRIDE
{
return true;
}
//********************************************
bool is_consumer() const ETL_OVERRIDE
{
return true;
}
};
//***************************************************************************
/// Helper to turn etl::type_list<TTypes...> into etl::tuple<TTypes...>
template <typename TDerived, typename TList>
struct message_router_from_type_list;
template <typename TDerived, typename... TMessageTypes>
struct message_router_from_type_list<TDerived, etl::type_list<TMessageTypes...>>
{
using type = etl::message_router<TDerived, TMessageTypes...>;
};
template <typename TDerived, typename TTypeList>
using message_router_from_type_list_t = typename message_router_from_type_list<TDerived, TTypeList>::type;
#else
//*************************************************************************************************
// For C++14 and below.

101
include/etl/message_router.h
View File

@ -548,6 +548,107 @@ namespace etl
}
}
};
//***************************************************************************
// The definition for 0 message types.
//***************************************************************************
template <typename TDerived>
class message_router<TDerived> : public imessage_router
{
public:
using message_packet = etl::message_packet<>;
using message_types = etl::type_list<>;
//**********************************************
message_router()
: imessage_router(etl::imessage_router::MESSAGE_ROUTER)
{
}
//**********************************************
message_router(etl::imessage_router& successor_)
: imessage_router(etl::imessage_router::MESSAGE_ROUTER, successor_)
{
}
//**********************************************
message_router(etl::message_router_id_t id_)
: imessage_router(id_)
{
ETL_ASSERT(id_ <= etl::imessage_router::MAX_MESSAGE_ROUTER, ETL_ERROR(etl::message_router_illegal_id));
}
//**********************************************
message_router(etl::message_router_id_t id_, etl::imessage_router& successor_)
: imessage_router(id_, successor_)
{
ETL_ASSERT(id_ <= etl::imessage_router::MAX_MESSAGE_ROUTER, ETL_ERROR(etl::message_router_illegal_id));
}
//**********************************************
using etl::imessage_router::receive;
void receive(const etl::imessage& msg) ETL_OVERRIDE
{
if (has_successor())
{
get_successor().receive(msg);
}
}
template <typename TMessage, typename etl::enable_if<etl::is_base_of<imessage, TMessage>::value, int>::type = 0>
void receive(const TMessage& msg)
{
#include "etl/private/diagnostic_array_bounds_push.h"
if (has_successor())
{
get_successor().receive(msg);
}
#include "etl/private/diagnostic_pop.h"
}
//**********************************************
using imessage_router::accepts;
bool accepts(etl::message_id_t /*id*/) const ETL_OVERRIDE
{
return false;
}
//********************************************
ETL_DEPRECATED bool is_null_router() const ETL_OVERRIDE
{
return false;
}
//********************************************
bool is_producer() const ETL_OVERRIDE
{
return true;
}
//********************************************
bool is_consumer() const ETL_OVERRIDE
{
return true;
}
};
//***************************************************************************
/// Helper to turn etl::type_list<TTypes...> into etl::tuple<TTypes...>
template <typename TDerived, typename TList>
struct message_router_from_type_list;
template <typename TDerived, typename... TMessageTypes>
struct message_router_from_type_list<TDerived, etl::type_list<TMessageTypes...>>
{
using type = etl::message_router<TDerived, TMessageTypes...>;
};
template <typename TDerived, typename TTypeList>
using message_router_from_type_list_t = typename message_router_from_type_list<TDerived, TTypeList>::type;
#else
//*************************************************************************************************
// For C++14 and below.