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authorRomain Forlot <romain.forlot@iot.bzh>2017-05-23 23:59:27 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2017-05-23 23:59:27 +0200
commit7747851ca010a3dfe9ffee808376dd5a7af68b91 (patch)
tree901e33d39e013c992adab34e7f5af82e5811eade /CAN-binder
parentf30dc1a18dbb32880bdc0c9021b756c0f846ad53 (diff)
Static code review fixes.
Several style errors and mistakes mostly on constructor and passing arguments as ref. Change-Id: I2ca921d6aa70b9074392bb7779ade35bebf7bd8d Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder')
-rw-r--r--CAN-binder/low-can-binding/binding/configuration.cpp4
-rw-r--r--CAN-binder/low-can-binding/binding/configuration.hpp4
-rw-r--r--CAN-binder/low-can-binding/binding/low-can-cb.cpp7
-rw-r--r--CAN-binder/low-can-binding/can/can-bus.hpp2
-rw-r--r--CAN-binder/low-can-binding/can/can-decoder.cpp16
-rw-r--r--CAN-binder/low-can-binding/can/can-decoder.hpp14
-rw-r--r--CAN-binder/low-can-binding/can/can-message-set.cpp2
-rw-r--r--CAN-binder/low-can-binding/can/can-message-set.hpp2
-rw-r--r--CAN-binder/low-can-binding/can/can-message.cpp2
-rw-r--r--CAN-binder/low-can-binding/can/can-message.hpp2
-rw-r--r--CAN-binder/low-can-binding/can/can-signals.hpp2
-rw-r--r--CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp10
-rw-r--r--CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp2
-rw-r--r--CAN-binder/low-can-binding/diagnostic/diagnostic-message.cpp4
-rw-r--r--CAN-binder/low-can-binding/diagnostic/diagnostic-message.hpp2
-rw-r--r--CAN-binder/low-can-binding/utils/config-parser.hpp2
-rw-r--r--CAN-binder/low-can-binding/utils/timer.cpp6
-rw-r--r--CAN-binder/low-can-binding/utils/timer.hpp2
18 files changed, 43 insertions, 42 deletions
diff --git a/CAN-binder/low-can-binding/binding/configuration.cpp b/CAN-binder/low-can-binding/binding/configuration.cpp
index 623ba785..8e6dddec 100644
--- a/CAN-binder/low-can-binding/binding/configuration.cpp
+++ b/CAN-binder/low-can-binding/binding/configuration.cpp
@@ -78,7 +78,7 @@ void configuration_t::set_active_message_set(uint8_t id)
}
-std::shared_ptr<diagnostic_message_t> configuration_t::get_diagnostic_message(std::string message_name) const
+std::shared_ptr<diagnostic_message_t> configuration_t::get_diagnostic_message(const std::string& message_name) const
{
struct utils::signals_found found;
found = utils::signals_manager_t::instance().find_signals(build_DynamicField(message_name));
@@ -87,7 +87,7 @@ std::shared_ptr<diagnostic_message_t> configuration_t::get_diagnostic_message(st
return nullptr;
}
-DiagnosticRequest* configuration_t::get_request_from_diagnostic_message(std::string message_name) const
+DiagnosticRequest* configuration_t::get_request_from_diagnostic_message(const std::string& message_name) const
{
std::shared_ptr<diagnostic_message_t> diag_msg = get_diagnostic_message(message_name);
if( diag_msg != nullptr && diag_msg->get_supported())
diff --git a/CAN-binder/low-can-binding/binding/configuration.hpp b/CAN-binder/low-can-binding/binding/configuration.hpp
index 3ab88ee5..fc53d386 100644
--- a/CAN-binder/low-can-binding/binding/configuration.hpp
+++ b/CAN-binder/low-can-binding/binding/configuration.hpp
@@ -81,8 +81,8 @@ class configuration_t
void set_active_message_set(uint8_t id);
- std::shared_ptr<diagnostic_message_t> get_diagnostic_message(std::string message_name) const;
- DiagnosticRequest* get_request_from_diagnostic_message(std::string message_name) const;
+ std::shared_ptr<diagnostic_message_t> get_diagnostic_message(const std::string& message_name) const;
+ DiagnosticRequest* get_request_from_diagnostic_message(const std::string& message_name) const;
/*
/// TODO: implement this function as method into can_bus class
/// @brief Pre initialize actions made before CAN bus initialization
diff --git a/CAN-binder/low-can-binding/binding/low-can-cb.cpp b/CAN-binder/low-can-binding/binding/low-can-cb.cpp
index 9aa23406..9e85f5c7 100644
--- a/CAN-binder/low-can-binding/binding/low-can-cb.cpp
+++ b/CAN-binder/low-can-binding/binding/low-can-cb.cpp
@@ -52,7 +52,7 @@ void on_no_clients(std::string message)
}
}
-static void push_n_notify(const can_message_t cm)
+static void push_n_notify(const can_message_t& cm)
{
can_bus_t& cbm = configuration_t::instance().get_can_bus_manager();
std::lock_guard<std::mutex> can_message_lock(cbm.get_can_message_mutex());
@@ -181,7 +181,7 @@ static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe,
///
static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const struct utils::signals_found& signals)
{
- int ret, rets = 0;
+ int rets = 0;
//TODO: Implement way to dynamically call the right function no matter
// how much signals types we have.
@@ -189,6 +189,7 @@ static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe,
for(const auto& sig : signals.diagnostic_messages)
{
+ int ret = 0;
diagnostic_manager_t& diag_m = conf.get_diagnostic_manager();
DiagnosticRequest* diag_req = conf.get_request_from_diagnostic_message(sig->get_name());
@@ -295,6 +296,8 @@ static const std::map<std::string, struct event_filter_t> parse_args_from_reques
args = afb_req_json(request);
if (args == NULL || !json_object_object_get_ex(args, "event", &event))
{
+ event = json_object_new_string("*");
+ parse_filter(event, &event_filter);
ret["*"] = event_filter;
}
else if (json_object_get_type(event) != json_type_array)
diff --git a/CAN-binder/low-can-binding/can/can-bus.hpp b/CAN-binder/low-can-binding/can/can-bus.hpp
index 1efd2049..16d8cf6a 100644
--- a/CAN-binder/low-can-binding/can/can-bus.hpp
+++ b/CAN-binder/low-can-binding/can/can-bus.hpp
@@ -71,7 +71,7 @@ private:
std::vector<std::pair<std::string, std::string> > can_devices_;
public:
- can_bus_t(utils::config_parser_t conf_file);
+ explicit can_bus_t(utils::config_parser_t conf_file);
can_bus_t(can_bus_t&&);
void set_can_devices();
diff --git a/CAN-binder/low-can-binding/can/can-decoder.cpp b/CAN-binder/low-can-binding/can/can-decoder.cpp
index aa1f57ed..3e21397b 100644
--- a/CAN-binder/low-can-binding/can/can-decoder.cpp
+++ b/CAN-binder/low-can-binding/can/can-decoder.cpp
@@ -54,7 +54,7 @@ float decoder_t::parseSignalBitfield(can_signal_t& signal, const can_message_t&
/// always succeeds.
///
openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal,
- const std::vector<std::shared_ptr<can_signal_t> > signals, float value, bool* send)
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send)
{
openxc_DynamicField decoded_value = build_DynamicField(value);
@@ -76,7 +76,7 @@ openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal,
/// decoder always succeeds.
///
openxc_DynamicField decoder_t::booleanDecoder(can_signal_t& signal,
- const std::vector<std::shared_ptr<can_signal_t> > signals, float value, bool* send)
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send)
{
openxc_DynamicField decoded_value = build_DynamicField(value == 0.0 ? false : true);
@@ -98,7 +98,7 @@ openxc_DynamicField decoder_t::booleanDecoder(can_signal_t& signal,
/// @return Return value is undefined.
///
openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal,
- const std::vector<std::shared_ptr<can_signal_t> > signals, float value, bool* send)
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send)
{
if(send)
*send = false;
@@ -125,7 +125,7 @@ openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal,
/// return value is undefined.
///
openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal,
- const std::vector<std::shared_ptr<can_signal_t> > signals, float value, bool* send)
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send)
{
const std::string signal_state = signal.get_states((uint8_t)value);
openxc_DynamicField decoded_value = build_DynamicField(signal_state);
@@ -154,7 +154,7 @@ openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal,
/// string or boolean.
///
openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, const can_message_t& message,
- const std::vector<std::shared_ptr<can_signal_t> > signals, bool* send)
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send)
{
float value = decoder_t::parseSignalBitfield(signal, message);
DEBUG(binder_interface, "%s: Decoded message from parseSignalBitfield: %f", __FUNCTION__, value);
@@ -167,7 +167,7 @@ openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, const can_m
signal.set_received(true);
// Don't send if they is no changes
- if ((signal.get_last_value() == value && !signal.get_send_same()) || !send )
+ if ((signal.get_last_value() == value && !signal.get_send_same()) || !*send )
{
*send = false;
}
@@ -193,7 +193,7 @@ openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, const can_m
/// string or boolean. If 'send' is false, the return value is undefined.
///
openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
- float value, const std::vector<std::shared_ptr<can_signal_t> > signals, bool* send)
+ float value, const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send)
{
SignalDecoder decoder = signal.get_decoder() == nullptr ?
noopDecoder : signal.get_decoder();
@@ -216,7 +216,7 @@ openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
/// not be decoded.
///
openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
- const can_message_t& message, const std::vector<std::shared_ptr<can_signal_t> > signals, bool* send)
+ const can_message_t& message, const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send)
{
float value = parseSignalBitfield(signal, message);
return decodeSignal(signal, value, signals, send);
diff --git a/CAN-binder/low-can-binding/can/can-decoder.hpp b/CAN-binder/low-can-binding/can/can-decoder.hpp
index 238bfeae..7eaa4a72 100644
--- a/CAN-binder/low-can-binding/can/can-decoder.hpp
+++ b/CAN-binder/low-can-binding/can/can-decoder.hpp
@@ -26,23 +26,23 @@ class decoder_t
public:
static float parseSignalBitfield(can_signal_t& signal, const can_message_t& message);
- static openxc_DynamicField stateDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> > signals,
+ static openxc_DynamicField stateDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
float value, bool* send);
- static openxc_DynamicField booleanDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> > signals,
+ static openxc_DynamicField booleanDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
float value, bool* send);
- static openxc_DynamicField ignoreDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> > signals,
+ static openxc_DynamicField ignoreDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
float value, bool* send);
- static openxc_DynamicField noopDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> > signals,
+ static openxc_DynamicField noopDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
float value, bool* send);
static openxc_DynamicField translateSignal(can_signal_t& signal, const can_message_t& message,
- const std::vector<std::shared_ptr<can_signal_t> > signals, bool* send);
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send);
static openxc_DynamicField decodeSignal(can_signal_t& signal, const can_message_t& message,
- const std::vector<std::shared_ptr<can_signal_t> > signals, bool* send);
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send);
static openxc_DynamicField decodeSignal(can_signal_t& signal, float value,
- const std::vector<std::shared_ptr<can_signal_t> > signals, bool* send);
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send);
static float decode_obd2_response(const DiagnosticResponse* response, float parsed_payload);
diff --git a/CAN-binder/low-can-binding/can/can-message-set.cpp b/CAN-binder/low-can-binding/can/can-message-set.cpp
index 5b3a220f..a41f0085 100644
--- a/CAN-binder/low-can-binding/can/can-message-set.cpp
+++ b/CAN-binder/low-can-binding/can/can-message-set.cpp
@@ -22,7 +22,7 @@
can_message_set_t::can_message_set_t(
uint8_t index,
- const std::string name,
+ const std::string& name,
const std::vector<std::shared_ptr<can_message_definition_t> >& can_messages_definition,
const std::vector<std::shared_ptr<diagnostic_message_t> >& diagnostic_messages)
: index_{index}
diff --git a/CAN-binder/low-can-binding/can/can-message-set.hpp b/CAN-binder/low-can-binding/can/can-message-set.hpp
index ca01abc8..c763de6d 100644
--- a/CAN-binder/low-can-binding/can/can-message-set.hpp
+++ b/CAN-binder/low-can-binding/can/can-message-set.hpp
@@ -40,7 +40,7 @@ private:
public:
can_message_set_t(
uint8_t index,
- const std::string name,
+ const std::string& name,
const std::vector<std::shared_ptr<can_message_definition_t> >& can_messages_definition,
const std::vector<std::shared_ptr<diagnostic_message_t> >& diagnostic_messages);
diff --git a/CAN-binder/low-can-binding/can/can-message.cpp b/CAN-binder/low-can-binding/can/can-message.cpp
index 772734d7..abfbfdb0 100644
--- a/CAN-binder/low-can-binding/can/can-message.cpp
+++ b/CAN-binder/low-can-binding/can/can-message.cpp
@@ -36,7 +36,7 @@ can_message_t::can_message_t(uint8_t maxdlen,
can_message_format_t format,
bool rtr_flag,
uint8_t flags,
- std::vector<uint8_t> data,
+ std::vector<uint8_t>& data,
uint64_t timestamp)
: maxdlen_{maxdlen},
id_{id},
diff --git a/CAN-binder/low-can-binding/can/can-message.hpp b/CAN-binder/low-can-binding/can/can-message.hpp
index 910b3e9f..1ce1c7a5 100644
--- a/CAN-binder/low-can-binding/can/can-message.hpp
+++ b/CAN-binder/low-can-binding/can/can-message.hpp
@@ -55,7 +55,7 @@ private:
public:
can_message_t();
- can_message_t(uint8_t maxdlen, uint32_t id, uint8_t length, can_message_format_t format, bool rtr_flag_, uint8_t flags, std::vector<uint8_t> data, uint64_t timestamp);
+ can_message_t(uint8_t maxdlen, uint32_t id, uint8_t length, can_message_format_t format, bool rtr_flag_, uint8_t flags, std::vector<uint8_t>& data, uint64_t timestamp);
uint32_t get_id() const;
bool get_rtr_flag_() const;
diff --git a/CAN-binder/low-can-binding/can/can-signals.hpp b/CAN-binder/low-can-binding/can/can-signals.hpp
index cc4b6da3..b8fbe4ef 100644
--- a/CAN-binder/low-can-binding/can/can-signals.hpp
+++ b/CAN-binder/low-can-binding/can/can-signals.hpp
@@ -56,7 +56,7 @@ class can_signal_t;
/// @return a decoded value in an openxc_DynamicField struct.
///
typedef openxc_DynamicField (*SignalDecoder)(can_signal_t& signal,
- const std::vector<std::shared_ptr<can_signal_t> > signals, float value, bool* send);
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send);
///
/// @brief: The type signature for a CAN signal encoder.
diff --git a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp
index 199054b5..4f4b842e 100644
--- a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp
+++ b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp
@@ -33,7 +33,7 @@
#define MICRO 1000000
diagnostic_manager_t::diagnostic_manager_t()
- : initialized_{false}
+ : initialized_{false}, event_source_{nullptr}
{}
/// @brief Diagnostic manager isn't initialized at launch but after
@@ -185,6 +185,7 @@ void diagnostic_manager_t::shims_logger(const char* format, ...)
vsnprintf(buffer, 256, format, args);
DEBUG(binder_interface, "%s: %s", __FUNCTION__, buffer);
+ va_end(args);
}
/// @brief The type signature for a... OpenXC TODO: not used yet.
@@ -288,10 +289,7 @@ active_diagnostic_request_t* diagnostic_manager_t::find_recurring_request(const
if(entry != nullptr)
{
if(diagnostic_request_equals(&entry->get_handle()->request, request))
- {
- return entry;
- break;
- }
+ {return entry;}
}
}
return nullptr;
@@ -323,7 +321,7 @@ active_diagnostic_request_t* diagnostic_manager_t::find_recurring_request(const
/// @return true if the request was added successfully. Returns false if there
/// wasn't a free active request entry, if the frequency was too high or if the
/// CAN acceptance filters could not be configured,
-active_diagnostic_request_t* diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::string name,
+active_diagnostic_request_t* diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::string& name,
bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder,
const DiagnosticResponseCallback callback)
{
diff --git a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp
index 9f19b016..d942b47b 100644
--- a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp
+++ b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp
@@ -79,7 +79,7 @@ public:
active_diagnostic_request_t* find_recurring_request(const DiagnosticRequest* request);
// Subscription parts
- active_diagnostic_request_t* add_request(DiagnosticRequest* request, const std::string name,
+ active_diagnostic_request_t* add_request(DiagnosticRequest* request, const std::string& name,
bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
const DiagnosticResponseCallback callback);
bool validate_optional_request_attributes(float frequencyHz);
diff --git a/CAN-binder/low-can-binding/diagnostic/diagnostic-message.cpp b/CAN-binder/low-can-binding/diagnostic/diagnostic-message.cpp
index 4455aa89..df093b0b 100644
--- a/CAN-binder/low-can-binding/diagnostic/diagnostic-message.cpp
+++ b/CAN-binder/low-can-binding/diagnostic/diagnostic-message.cpp
@@ -34,10 +34,10 @@ const char *UNIT_NAMES[10] = {
"NM"
};
-diagnostic_message_t::diagnostic_message_t(uint8_t pid, const std::string generic_name, const int min,
+diagnostic_message_t::diagnostic_message_t(uint8_t pid, const std::string& generic_name, const int min,
const int max, enum UNIT unit, float frequency, DiagnosticResponseDecoder decoder,
DiagnosticResponseCallback callback, bool supported)
- : pid_{pid}, generic_name_{generic_name}, min_{min}, max_{max}, unit_{unit},
+ : parent_{nullptr}, pid_{pid}, generic_name_{generic_name}, min_{min}, max_{max}, unit_{unit},
frequency_{frequency}, decoder_{decoder}, callback_{callback}, supported_{supported}
{}
diff --git a/CAN-binder/low-can-binding/diagnostic/diagnostic-message.hpp b/CAN-binder/low-can-binding/diagnostic/diagnostic-message.hpp
index ac427b97..65ed9c02 100644
--- a/CAN-binder/low-can-binding/diagnostic/diagnostic-message.hpp
+++ b/CAN-binder/low-can-binding/diagnostic/diagnostic-message.hpp
@@ -64,7 +64,7 @@ class diagnostic_message_t
public:
const char* generic_name = generic_name_.c_str();
- diagnostic_message_t(uint8_t pid, const std::string generic_name, const int min, const int max, enum UNIT unit, float frequency,
+ diagnostic_message_t(uint8_t pid, const std::string& generic_name, const int min, const int max, enum UNIT unit, float frequency,
DiagnosticResponseDecoder decoder, DiagnosticResponseCallback callback, bool supported);
uint32_t get_pid();
diff --git a/CAN-binder/low-can-binding/utils/config-parser.hpp b/CAN-binder/low-can-binding/utils/config-parser.hpp
index 04531108..3115e9bd 100644
--- a/CAN-binder/low-can-binding/utils/config-parser.hpp
+++ b/CAN-binder/low-can-binding/utils/config-parser.hpp
@@ -35,7 +35,7 @@ namespace utils
public:
config_parser_t(config_parser_t&&) = default;
config_parser_t(const config_parser_t&) = default;
- config_parser_t(std::string conf_file);
+ explicit config_parser_t(std::string conf_file);
const std::string& filepath() const;
bool check_conf();
diff --git a/CAN-binder/low-can-binding/utils/timer.cpp b/CAN-binder/low-can-binding/utils/timer.cpp
index 9c22bd0d..4584b859 100644
--- a/CAN-binder/low-can-binding/utils/timer.cpp
+++ b/CAN-binder/low-can-binding/utils/timer.cpp
@@ -24,7 +24,7 @@
long long int system_time_us()
{
struct timespec t_usec;
- long long int timestamp_usec;
+ long long int timestamp_usec = 0;
if(!::clock_gettime(CLOCK_MONOTONIC, &t_usec))
timestamp_usec = (t_usec.tv_nsec / 1000ll) + (t_usec.tv_sec* 1000000ll);
@@ -34,7 +34,7 @@ long long int system_time_us()
long long int system_time_ms()
{
struct timespec t_msec;
- long long int timestamp_msec;
+ long long int timestamp_msec = 0;
if(!::clock_gettime(CLOCK_MONOTONIC, &t_msec))
timestamp_msec = (t_msec.tv_nsec / 1000000ll) + (t_msec.tv_sec* 1000ll);
@@ -44,7 +44,7 @@ long long int system_time_ms()
long long int system_time_s()
{
struct timespec t_sec;
- long long int timestamp_sec;
+ long long int timestamp_sec = 0;
if(!::clock_gettime(CLOCK_MONOTONIC, &t_sec))
timestamp_sec = t_sec.tv_sec;
diff --git a/CAN-binder/low-can-binding/utils/timer.hpp b/CAN-binder/low-can-binding/utils/timer.hpp
index 432d513d..560a8181 100644
--- a/CAN-binder/low-can-binding/utils/timer.hpp
+++ b/CAN-binder/low-can-binding/utils/timer.hpp
@@ -42,7 +42,7 @@ private:
public:
frequency_clock_t();
- frequency_clock_t(float frequency);
+ explicit frequency_clock_t(float frequency);
frequency_clock_t(float frequency, uint64_t last_tick, time_function_t time_function);
float get_frequency() const;