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-rw-r--r--low-can-binding/binding/application.cpp8
-rw-r--r--low-can-binding/binding/application.hpp4
-rw-r--r--low-can-binding/binding/low-can-cb.cpp22
-rw-r--r--low-can-binding/binding/low-can-hat.hpp6
-rw-r--r--low-can-binding/binding/low-can-subscription.cpp2
-rw-r--r--low-can-binding/binding/low-can-subscription.hpp5
-rw-r--r--low-can-binding/can/can-bus.cpp8
-rw-r--r--low-can-binding/can/can-bus.hpp4
-rw-r--r--low-can-binding/can/message-definition.cpp6
-rw-r--r--low-can-binding/can/message-definition.hpp8
-rw-r--r--low-can-binding/can/message-set.cpp8
-rw-r--r--low-can-binding/can/message-set.hpp14
-rw-r--r--low-can-binding/utils/signals.cpp2
-rw-r--r--low-can-binding/utils/signals.hpp15
14 files changed, 61 insertions, 51 deletions
diff --git a/low-can-binding/binding/application.cpp b/low-can-binding/binding/application.cpp
index d93bf0cf..d22633f9 100644
--- a/low-can-binding/binding/application.cpp
+++ b/low-can-binding/binding/application.cpp
@@ -57,17 +57,17 @@ std::vector<std::shared_ptr<message_set_t> > application_t::get_message_set()
return message_set_;
}
-std::vector<std::shared_ptr<signal_t> > application_t::get_all_signals()
+vect_ptr_signal_t application_t::get_all_signals()
{
return message_set_[active_message_set_]->get_all_signals();
}
-std::vector<std::shared_ptr<diagnostic_message_t>> application_t::get_diagnostic_messages()
+vect_ptr_diag_msg_t application_t::get_diagnostic_messages()
{
return message_set_[active_message_set_]->get_diagnostic_messages();
}
-std::vector<std::shared_ptr<message_definition_t>> application_t::get_messages_definition()
+vect_ptr_msg_def_t application_t::get_messages_definition()
{
return message_set_[active_message_set_]->get_messages_definition();
}
@@ -76,7 +76,7 @@ std::vector<std::shared_ptr<message_definition_t>> application_t::get_messages_d
std::shared_ptr<message_definition_t> application_t::get_message_definition(uint32_t id)
{
std::shared_ptr<message_definition_t> ret = nullptr;
- std::vector<std::shared_ptr<message_definition_t>> messages_definition = get_messages_definition();
+ vect_ptr_msg_def_t messages_definition = get_messages_definition();
for(std::shared_ptr<message_definition_t> &msg_def : messages_definition)
{
if(msg_def->get_id() == id)
diff --git a/low-can-binding/binding/application.hpp b/low-can-binding/binding/application.hpp
index 5045ddab..47a0e2f1 100644
--- a/low-can-binding/binding/application.hpp
+++ b/low-can-binding/binding/application.hpp
@@ -73,9 +73,9 @@ class application_t
std::vector<std::shared_ptr<message_set_t> > get_message_set();
- std::vector<std::shared_ptr<signal_t> > get_all_signals();
+ vect_ptr_signal_t get_all_signals();
- std::vector<std::shared_ptr<diagnostic_message_t> > get_diagnostic_messages();
+ vect_ptr_diag_msg_t get_diagnostic_messages();
const std::vector<std::string>& get_signals_prefix() const;
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 6c8a1ee0..5879b686 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -47,7 +47,7 @@
///
///*******************************************************************************/
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, map_subscription& s)
{
bool is_permanent_recurring_request = false;
@@ -68,7 +68,7 @@ void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uin
on_no_clients(can_subscription, s);
}
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, map_subscription& s)
{
auto it = s.find(can_subscription->get_index());
s.erase(it);
@@ -132,7 +132,7 @@ int read_message(sd_event_source *event_source, int fd, uint32_t revents, void *
static int subscribe_unsubscribe_signal(afb_req_t request,
bool subscribe,
std::shared_ptr<low_can_subscription_t>& can_subscription,
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+ map_subscription& s)
{
int ret = 0;
int sub_index = can_subscription->get_index();
@@ -194,9 +194,9 @@ static int add_to_event_loop(std::shared_ptr<low_can_subscription_t>& can_subscr
static int subscribe_unsubscribe_diagnostic_messages(afb_req_t request,
bool subscribe,
- std::list<std::shared_ptr<diagnostic_message_t> > diagnostic_messages,
+ list_ptr_diag_msg_t diagnostic_messages,
struct event_filter_t& event_filter,
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s,
+ map_subscription& s,
bool perm_rec_diag_req)
{
int rets = 0;
@@ -259,9 +259,9 @@ static int subscribe_unsubscribe_diagnostic_messages(afb_req_t request,
static int subscribe_unsubscribe_signals(afb_req_t request,
bool subscribe,
- std::list<std::shared_ptr<signal_t> > signals,
+ list_ptr_signal_t signals,
struct event_filter_t& event_filter,
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+ map_subscription& s)
{
int rets = 0;
for(const auto& sig: signals)
@@ -309,7 +309,7 @@ static int subscribe_unsubscribe_signals(afb_req_t request,
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
+ map_subscription& s = sm.get_subscribed_signals();
rets += subscribe_unsubscribe_diagnostic_messages(request, subscribe, signals.diagnostic_messages, event_filter, s, false);
rets += subscribe_unsubscribe_signals(request, subscribe, signals.signals, event_filter, s);
@@ -390,7 +390,7 @@ static int one_subscribe_unsubscribe_id(afb_req_t request, bool subscribe, const
if(message_definition)
{
- sf.signals = std::list<std::shared_ptr<signal_t>>(message_definition->get_signals().begin(),message_definition->get_signals().end());
+ sf.signals = list_ptr_signal_t(message_definition->get_signals().begin(),message_definition->get_signals().end());
}
if(sf.signals.empty())
@@ -956,14 +956,14 @@ int init_binding(afb_api_t api)
struct event_filter_t event_filter;
event_filter.frequency = sf.diagnostic_messages.front()->get_frequency();
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
+ map_subscription& s = sm.get_subscribed_signals();
subscribe_unsubscribe_diagnostic_messages(request, true, sf.diagnostic_messages, event_filter, s, true);
}
#ifdef USE_FEATURE_J1939
- std::vector<std::shared_ptr<message_definition_t>> current_messages_definition = application.get_messages_definition();
+ vect_ptr_msg_def_t current_messages_definition = application.get_messages_definition();
for(std::shared_ptr<message_definition_t> message_definition: current_messages_definition)
{
if(message_definition->is_j1939())
diff --git a/low-can-binding/binding/low-can-hat.hpp b/low-can-binding/binding/low-can-hat.hpp
index 1662ce04..131b61f2 100644
--- a/low-can-binding/binding/low-can-hat.hpp
+++ b/low-can-binding/binding/low-can-hat.hpp
@@ -29,8 +29,10 @@
class low_can_subscription_t;
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, std::map<int, std::shared_ptr<low_can_subscription_t> >& s);
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, std::map<int, std::shared_ptr<low_can_subscription_t> >& s);
+typedef std::map<int, std::shared_ptr<low_can_subscription_t>> map_subscription;
+
+void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, map_subscription& s);
+void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, map_subscription& s);
int read_message(sd_event_source *s, int fd, uint32_t revents, void *userdata);
inline bool caseInsCharCompareN(char a, char b) {
diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp
index 6d02b101..9cc5fcbb 100644
--- a/low-can-binding/binding/low-can-subscription.cpp
+++ b/low-can-binding/binding/low-can-subscription.cpp
@@ -139,7 +139,7 @@ bool low_can_subscription_t::is_signal_subscription_corresponding(const std::sha
return signal_ == signal && event_filter_ == event_filter;
}
-const std::vector<std::shared_ptr<diagnostic_message_t> > low_can_subscription_t::get_diagnostic_message() const
+const vect_ptr_diag_msg_t low_can_subscription_t::get_diagnostic_message() const
{
return diagnostic_message_;
}
diff --git a/low-can-binding/binding/low-can-subscription.hpp b/low-can-binding/binding/low-can-subscription.hpp
index 3f2c3acd..5abf8550 100644
--- a/low-can-binding/binding/low-can-subscription.hpp
+++ b/low-can-binding/binding/low-can-subscription.hpp
@@ -44,6 +44,7 @@ struct event_filter_t
}
};
+
/// @brief The object stores socket to CAN to be used to write on it.
/// This is a simple access to a CAN bus device without any subscriptions attached
class low_can_subscription_t
@@ -55,7 +56,7 @@ private:
/// Signal part
std::shared_ptr<signal_t> signal_; ///< signal_ - the CAN signal subscribed
- std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_message_; ///< diagnostic_message_ - diagnostic messages meant to receive OBD2
+ vect_ptr_diag_msg_t diagnostic_message_; ///< diagnostic_message_ - diagnostic messages meant to receive OBD2
/// responses. Normal diagnostic request and response are not tested for now.
std::shared_ptr<utils::socketcan_t> socket_; ///< socket_ - socket_ that receives CAN messages.
@@ -79,7 +80,7 @@ public:
const std::shared_ptr<signal_t> get_signal() const;
bool is_signal_subscription_corresponding(const std::shared_ptr<signal_t>, const struct event_filter_t& event_filter) const;
const std::shared_ptr<diagnostic_message_t> get_diagnostic_message(uint32_t pid) const;
- const std::vector<std::shared_ptr<diagnostic_message_t> > get_diagnostic_message() const;
+ const vect_ptr_diag_msg_t get_diagnostic_message() const;
const std::shared_ptr<diagnostic_message_t> get_diagnostic_message(const std::string& name) const;
const std::string get_name() const;
const std::string get_name(uint32_t pid) const;
diff --git a/low-can-binding/can/can-bus.cpp b/low-can-binding/can/can-bus.cpp
index 48ac697a..6cd99ba3 100644
--- a/low-can-binding/can/can-bus.cpp
+++ b/low-can-binding/can/can-bus.cpp
@@ -81,7 +81,7 @@ bool can_bus_t::apply_filter(const openxc_VehicleMessage& vehicle_message, std::
/// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
///
/// @return How many signals has been decoded.
-void can_bus_t::process_signals(std::shared_ptr<message_t> message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+void can_bus_t::process_signals(std::shared_ptr<message_t> message, map_subscription& s)
{
int subscription_id = message->get_sub_id();
openxc_DynamicField decoded_message;
@@ -114,7 +114,7 @@ void can_bus_t::process_signals(std::shared_ptr<message_t> message, std::map<int
/// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
///
/// @return How many signals has been decoded.
-void can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, std::shared_ptr<message_t> message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+void can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, std::shared_ptr<message_t> message, map_subscription& s)
{
int subscription_id = message->get_sub_id();
@@ -160,7 +160,7 @@ void can_bus_t::can_decode_message()
{
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
+ map_subscription& s = sm.get_subscribed_signals();
if(application_t::instance().get_diagnostic_manager().is_diagnostic_response(message))
{
process_diagnostic_signals(application_t::instance().get_diagnostic_manager(), message, s);
@@ -192,7 +192,7 @@ void can_bus_t::can_event_push()
decoded_can_message_lock.unlock();
{
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
+ map_subscription& s = sm.get_subscribed_signals();
if(s.find(v_message.first) != s.end() && afb_event_is_valid(s[v_message.first]->get_event()))
{
jo = json_object_new_object();
diff --git a/low-can-binding/can/can-bus.hpp b/low-can-binding/can/can-bus.hpp
index 53e6b9ae..a9f6b0c1 100644
--- a/low-can-binding/can/can-bus.hpp
+++ b/low-can-binding/can/can-bus.hpp
@@ -46,8 +46,8 @@ private:
utils::config_parser_t conf_file_; ///< configuration file handle used to initialize can_bus_dev_t objects.
bool apply_filter(const openxc_VehicleMessage& vehicle_message, std::shared_ptr<low_can_subscription_t> can_subscription);
- void process_signals(std::shared_ptr<message_t> message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s);
- void process_diagnostic_signals(diagnostic_manager_t& manager, std::shared_ptr<message_t> can_message, std::map<int, std::shared_ptr<low_can_subscription_t> >& s);
+ void process_signals(std::shared_ptr<message_t> message, map_subscription& s);
+ void process_diagnostic_signals(diagnostic_manager_t& manager, std::shared_ptr<message_t> can_message, map_subscription& s);
void can_decode_message();
std::thread th_decoding_; ///< thread that will handle decoding a can frame
diff --git a/low-can-binding/can/message-definition.cpp b/low-can-binding/can/message-definition.cpp
index a875dafa..ab7a884b 100644
--- a/low-can-binding/can/message-definition.cpp
+++ b/low-can-binding/can/message-definition.cpp
@@ -25,7 +25,7 @@ message_definition_t::message_definition_t(
uint32_t flags,
frequency_clock_t frequency_clock,
bool force_send_changed,
- const std::vector<std::shared_ptr<signal_t> >& signals)
+ const vect_ptr_signal_t& signals)
: parent_{nullptr},
bus_{bus},
id_{id},
@@ -43,7 +43,7 @@ message_definition_t::message_definition_t(const std::string bus,
uint32_t flags,
frequency_clock_t frequency_clock,
bool force_send_changed,
- const std::vector<std::shared_ptr<signal_t> >& signals)
+ const vect_ptr_signal_t& signals)
: parent_{nullptr},
bus_{bus},
id_{id},
@@ -82,7 +82,7 @@ bool message_definition_t::is_isotp() const
return (flags_&ISOTP_PROTOCOL);
}
-std::vector<std::shared_ptr<signal_t>>& message_definition_t::get_signals()
+vect_ptr_signal_t& message_definition_t::get_signals()
{
return signals_;
}
diff --git a/low-can-binding/can/message-definition.hpp b/low-can-binding/can/message-definition.hpp
index f46d3adb..cce42e14 100644
--- a/low-can-binding/can/message-definition.hpp
+++ b/low-can-binding/can/message-definition.hpp
@@ -54,7 +54,7 @@ private:
std::vector<uint8_t> last_value_; ///< last_value_ - The last received value of the message. Defaults to undefined.
/// This is required for the forceSendChanged functionality, as the stack
/// needs to compare an incoming CAN message with the previous frame.*/
- std::vector<std::shared_ptr<signal_t> > signals_; ///< signals_ - Vector holding signal_t object which share the same arbitration ID */
+ vect_ptr_signal_t signals_; ///< signals_ - Vector holding signal_t object which share the same arbitration ID */
public:
//message_definition_t(const message_definition_t& b);
@@ -66,7 +66,7 @@ public:
uint32_t flags,
frequency_clock_t frequency_clock,
bool force_send_changed,
- const std::vector<std::shared_ptr<signal_t> >& signals);
+ const vect_ptr_signal_t& signals);
message_definition_t(const std::string bus,
uint32_t id,
std::string name,
@@ -74,7 +74,7 @@ public:
uint32_t flags,
frequency_clock_t frequency_clock,
bool force_send_changed,
- const std::vector<std::shared_ptr<signal_t> >& signals);
+ const vect_ptr_signal_t& signals);
const std::string get_bus_name() const;
@@ -83,7 +83,7 @@ public:
bool is_fd() const;
bool is_j1939() const;
bool is_isotp() const;
- std::vector<std::shared_ptr<signal_t>>& get_signals();
+ vect_ptr_signal_t& get_signals();
uint32_t get_length() const;
uint32_t get_flags() const;
diff --git a/low-can-binding/can/message-set.cpp b/low-can-binding/can/message-set.cpp
index 69682e1a..2fc300ac 100644
--- a/low-can-binding/can/message-set.cpp
+++ b/low-can-binding/can/message-set.cpp
@@ -24,7 +24,7 @@ message_set_t::message_set_t(
uint8_t index,
const std::string& name,
const std::vector<std::shared_ptr<message_definition_t> >& messages_definition,
- const std::vector<std::shared_ptr<diagnostic_message_t> >& diagnostic_messages)
+ const vect_ptr_diag_msg_t& diagnostic_messages)
: index_{index}
, name_{name}
, messages_definition_{messages_definition}
@@ -32,14 +32,14 @@ message_set_t::message_set_t(
{}
/// @brief Returns a vector holding all message definitions which are handled by this message set.
-std::vector<std::shared_ptr<message_definition_t>>& message_set_t::get_messages_definition()
+vect_ptr_msg_def_t& message_set_t::get_messages_definition()
{
return messages_definition_;
}
std::vector<std::shared_ptr<signal_t>> message_set_t::get_all_signals() const
{
- std::vector<std::shared_ptr<signal_t> > signals;
+ vect_ptr_signal_t signals;
for(const auto& cmd: messages_definition_)
{
std::vector<std::shared_ptr<signal_t>> cmd_signals = cmd->get_signals();
@@ -53,7 +53,7 @@ std::vector<std::shared_ptr<signal_t>> message_set_t::get_all_signals() const
}
/// @brief Returns a vector holding all diagnostic message definitions which are handled by this message set.
-std::vector<std::shared_ptr<diagnostic_message_t>>& message_set_t::get_diagnostic_messages()
+vect_ptr_diag_msg_t& message_set_t::get_diagnostic_messages()
{
return diagnostic_messages_;
}
diff --git a/low-can-binding/can/message-set.hpp b/low-can-binding/can/message-set.hpp
index 4af97fa6..d54f27ac 100644
--- a/low-can-binding/can/message-set.hpp
+++ b/low-can-binding/can/message-set.hpp
@@ -27,6 +27,10 @@ class signal_t;
class message_definition_t;
class diagnostic_message_t;
+typedef std::vector<std::shared_ptr<signal_t>> vect_ptr_signal_t;
+typedef std::vector<std::shared_ptr<diagnostic_message_t>> vect_ptr_diag_msg_t;
+typedef std::vector<std::shared_ptr<message_definition_t>> vect_ptr_msg_def_t;
+
/// @brief A parent wrapper for a particular set of CAN messages and diagnostic messages
/// (e.g. a vehicle or program).
class message_set_t
@@ -35,16 +39,16 @@ private:
uint8_t index_; /// < A numerical ID for the message set, ideally the index is in an array for fast lookup
const std::string name_; /// < The name of the message set.
std::vector<std::shared_ptr<message_definition_t> > messages_definition_; ///< Vector holding all message definitions handled by the message set.
- std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_messages_; ///< Vector holding all diagnostics messages from JSON signals description file. First vector map to message set
+ vect_ptr_diag_msg_t diagnostic_messages_; ///< Vector holding all diagnostics messages from JSON signals description file. First vector map to message set
public:
message_set_t(
uint8_t index,
const std::string& name,
const std::vector<std::shared_ptr<message_definition_t> >& messages_definition,
- const std::vector<std::shared_ptr<diagnostic_message_t> >& diagnostic_messages);
+ const vect_ptr_diag_msg_t& diagnostic_messages);
- std::vector<std::shared_ptr<message_definition_t>>& get_messages_definition();
- std::vector<std::shared_ptr<signal_t>> get_all_signals() const;
- std::vector<std::shared_ptr<diagnostic_message_t>>& get_diagnostic_messages();
+ vect_ptr_msg_def_t& get_messages_definition();
+ vect_ptr_signal_t get_all_signals() const;
+ vect_ptr_diag_msg_t& get_diagnostic_messages();
};
diff --git a/low-can-binding/utils/signals.cpp b/low-can-binding/utils/signals.cpp
index 4895395f..a26906e0 100644
--- a/low-can-binding/utils/signals.cpp
+++ b/low-can-binding/utils/signals.cpp
@@ -39,7 +39,7 @@ namespace utils
/// @brief return the subscribed_signals map.
///
/// @return Map of subscribed signals.
- std::map<int, std::shared_ptr<low_can_subscription_t> >& signals_manager_t::get_subscribed_signals()
+ map_subscription& signals_manager_t::get_subscribed_signals()
{
return subscribed_signals_;
}
diff --git a/low-can-binding/utils/signals.hpp b/low-can-binding/utils/signals.hpp
index b28942e7..b7b2ca03 100644
--- a/low-can-binding/utils/signals.hpp
+++ b/low-can-binding/utils/signals.hpp
@@ -29,12 +29,15 @@
#include "../binding/low-can-subscription.hpp"
+typedef std::list<std::shared_ptr<signal_t>> list_ptr_signal_t;
+typedef std::list<std::shared_ptr<diagnostic_message_t>> list_ptr_diag_msg_t;
+
namespace utils
{
struct signals_found
{
- std::list<std::shared_ptr<signal_t> > signals;
- std::list<std::shared_ptr<diagnostic_message_t> > diagnostic_messages;
+ list_ptr_signal_t signals;
+ list_ptr_diag_msg_t diagnostic_messages;
};
/// @brief Signal manager singleton hold subscription object with attached afb_event_t and its mutex
@@ -45,7 +48,7 @@ namespace utils
{
private:
std::mutex subscribed_signals_mutex_;
- std::map<int, std::shared_ptr<low_can_subscription_t> > subscribed_signals_; ///< Map containing all subscribed signals, key is the socket int value.
+ map_subscription subscribed_signals_; ///< Map containing all subscribed signals, key is the socket int value.
signals_manager_t(); ///< Private constructor to make singleton class.
@@ -53,11 +56,11 @@ namespace utils
static signals_manager_t& instance();
std::mutex& get_subscribed_signals_mutex();
- std::map<int, std::shared_ptr<low_can_subscription_t> >& get_subscribed_signals();
+ map_subscription& get_subscribed_signals();
struct signals_found find_signals(const openxc_DynamicField &key);
- void find_diagnostic_messages(const openxc_DynamicField &key, std::vector<std::shared_ptr<diagnostic_message_t> >& found_signals);
- void find_signals(const openxc_DynamicField &key, std::vector<std::shared_ptr<signal_t> >& found_signals);
+ void find_diagnostic_messages(const openxc_DynamicField &key, vect_ptr_diag_msg_t& found_signals);
+ void find_signals(const openxc_DynamicField &key, vect_ptr_signal_t& found_signals);
template <typename T>
void lookup_signals_by_name(const std::string& key, std::vector<std::shared_ptr<T> > signals, std::list<std::shared_ptr<T> >& found_signals)