]> sigrok.org Git - libsigrok.git/blobdiff - bindings/cxx/classes.cpp
C++: Avoid const ref args to appease Java bindings
[libsigrok.git] / bindings / cxx / classes.cpp
index 5a977a86bf0fcf0d0856e615422f0e72c755c2af..5cab6ac9919c4ff9249161f4decec004c21dea30 100644 (file)
@@ -116,7 +116,7 @@ SR_PRIV ssize_t ResourceReader::read_callback(const struct sr_resource *res,
 
 shared_ptr<Context> Context::create()
 {
-       return shared_ptr<Context>(new Context(), Context::Deleter());
+       return shared_ptr<Context>{new Context{}, default_delete<Context>{}};
 }
 
 Context::Context() :
@@ -252,15 +252,16 @@ void Context::set_resource_reader(ResourceReader *reader)
 
 shared_ptr<Session> Context::create_session()
 {
-       return shared_ptr<Session>(
-               new Session(shared_from_this()), Session::Deleter());
+       return shared_ptr<Session>{new Session{shared_from_this()},
+               default_delete<Session>{}};
 }
 
 shared_ptr<UserDevice> Context::create_user_device(
                string vendor, string model, string version)
 {
-       return shared_ptr<UserDevice>(
-               new UserDevice(vendor, model, version), UserDevice::Deleter());
+       return shared_ptr<UserDevice>{
+               new UserDevice{move(vendor), move(model), move(version)},
+               default_delete<UserDevice>{}};
 }
 
 shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time)
@@ -272,11 +273,12 @@ shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time)
        auto packet = g_new(struct sr_datafeed_packet, 1);
        packet->type = SR_DF_HEADER;
        packet->payload = header;
-       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+       return shared_ptr<Packet>{new Packet{nullptr, packet},
+               default_delete<Packet>{}};
 }
 
 shared_ptr<Packet> Context::create_meta_packet(
-       const map<const ConfigKey *, Glib::VariantBase> &config)
+       map<const ConfigKey *, Glib::VariantBase> config)
 {
        auto meta = g_new0(struct sr_datafeed_meta, 1);
        for (const auto &input : config)
@@ -291,7 +293,8 @@ shared_ptr<Packet> Context::create_meta_packet(
        auto packet = g_new(struct sr_datafeed_packet, 1);
        packet->type = SR_DF_META;
        packet->payload = meta;
-       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+       return shared_ptr<Packet>{new Packet{nullptr, packet},
+               default_delete<Packet>{}};
 }
 
 shared_ptr<Packet> Context::create_logic_packet(
@@ -304,13 +307,13 @@ shared_ptr<Packet> Context::create_logic_packet(
        auto packet = g_new(struct sr_datafeed_packet, 1);
        packet->type = SR_DF_LOGIC;
        packet->payload = logic;
-       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+       return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}};
 }
 
 shared_ptr<Packet> Context::create_analog_packet(
-       const vector<shared_ptr<Channel> > &channels,
+       vector<shared_ptr<Channel> > channels,
        float *data_pointer, unsigned int num_samples, const Quantity *mq,
-       const Unit *unit, const vector<const QuantityFlag *> &mqflags)
+       const Unit *unit, vector<const QuantityFlag *> mqflags)
 {
        auto analog = g_new0(struct sr_datafeed_analog, 1);
        auto meaning = g_new0(struct sr_analog_meaning, 1);
@@ -322,24 +325,26 @@ shared_ptr<Packet> Context::create_analog_packet(
        analog->num_samples = num_samples;
        meaning->mq = static_cast<sr_mq>(mq->id());
        meaning->unit = static_cast<sr_unit>(unit->id());
-       meaning->mqflags = static_cast<sr_mqflag>(QuantityFlag::mask_from_flags(mqflags));
+       meaning->mqflags = static_cast<sr_mqflag>(QuantityFlag::mask_from_flags(move(mqflags)));
        analog->data = data_pointer;
        auto packet = g_new(struct sr_datafeed_packet, 1);
        packet->type = SR_DF_ANALOG;
        packet->payload = analog;
-       return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
+       return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}};
 }
 
 shared_ptr<Session> Context::load_session(string filename)
 {
-       return shared_ptr<Session>(
-               new Session(shared_from_this(), move(filename)), Session::Deleter());
+       return shared_ptr<Session>{
+               new Session{shared_from_this(), move(filename)},
+               default_delete<Session>{}};
 }
 
 shared_ptr<Trigger> Context::create_trigger(string name)
 {
-       return shared_ptr<Trigger>(
-               new Trigger(shared_from_this(), move(name)), Trigger::Deleter());
+       return shared_ptr<Trigger>{
+               new Trigger{shared_from_this(), move(name)},
+               default_delete<Trigger>{}};
 }
 
 shared_ptr<Input> Context::open_file(string filename)
@@ -347,8 +352,9 @@ shared_ptr<Input> Context::open_file(string filename)
        const struct sr_input *input;
 
        check(sr_input_scan_file(filename.c_str(), &input));
-       return shared_ptr<Input>(
-               new Input(shared_from_this(), input), Input::Deleter());
+       return shared_ptr<Input>{
+               new Input{shared_from_this(), input},
+               default_delete<Input>{}};
 }
 
 shared_ptr<Input> Context::open_stream(string header)
@@ -359,8 +365,9 @@ shared_ptr<Input> Context::open_stream(string header)
        auto ret = sr_input_scan_buffer(gstr, &input);
        g_string_free(gstr, true);
        check(ret);
-       return shared_ptr<Input>(
-               new Input(shared_from_this(), input), Input::Deleter());
+       return shared_ptr<Input>{
+               new Input{shared_from_this(), input},
+               default_delete<Input>{}};
 }
 
 map<string, string> Context::serials(shared_ptr<Driver> driver) const
@@ -400,7 +407,7 @@ string Driver::long_name() const
 }
 
 vector<shared_ptr<HardwareDevice>> Driver::scan(
-       const map<const ConfigKey *, Glib::VariantBase> &options)
+       map<const ConfigKey *, Glib::VariantBase> options)
 {
        /* Initialise the driver if not yet done. */
        if (!_initialized)
@@ -433,9 +440,10 @@ vector<shared_ptr<HardwareDevice>> Driver::scan(
        for (GSList *device = device_list; device; device = device->next)
        {
                auto *const sdi = static_cast<struct sr_dev_inst *>(device->data);
-               result.push_back(shared_ptr<HardwareDevice>(
-                       new HardwareDevice(shared_from_this(), sdi),
-                       HardwareDevice::Deleter()));
+               shared_ptr<HardwareDevice> hwdev {
+                       new HardwareDevice{shared_from_this(), sdi},
+                       default_delete<HardwareDevice>{}};
+               result.push_back(move(hwdev));
        }
 
        /* Free GSList returned from scan. */
@@ -858,7 +866,7 @@ void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
        const struct sr_datafeed_packet *pkt)
 {
        auto device = _session->get_device(sdi);
-       auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
+       shared_ptr<Packet> packet {new Packet{device, pkt}, default_delete<Packet>{}};
        _callback(move(device), move(packet));
 }
 
@@ -1249,26 +1257,29 @@ vector<string> InputFormat::extensions() const
 
 map<string, shared_ptr<Option>> InputFormat::options()
 {
-       const struct sr_option **options = sr_input_options_get(_structure);
        map<string, shared_ptr<Option>> result;
-       if (options)
+
+       if (const struct sr_option **options = sr_input_options_get(_structure))
        {
-               auto option_array = shared_ptr<const struct sr_option *>(
-                       options, sr_input_options_free);
-               for (int i = 0; options[i]; i++)
-                       result[options[i]->id] = shared_ptr<Option>(
-                               new Option(options[i], option_array), Option::Deleter());
+               shared_ptr<const struct sr_option *> option_array
+                       {options, &sr_input_options_free};
+               for (int i = 0; options[i]; i++) {
+                       shared_ptr<Option> opt {
+                               new Option{options[i], option_array},
+                               default_delete<Option>{}};
+                       result.emplace(opt->id(), move(opt));
+               }
        }
        return result;
 }
 
 shared_ptr<Input> InputFormat::create_input(
-       const map<string, Glib::VariantBase> &options)
+       map<string, Glib::VariantBase> options)
 {
        auto input = sr_input_new(_structure, map_to_hash_variant(options));
        if (!input)
                throw Error(SR_ERR_ARG);
-       return shared_ptr<Input>(new Input(_parent, input), Input::Deleter());
+       return shared_ptr<Input>{new Input{_parent, input}, default_delete<Input>{}};
 }
 
 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
@@ -1395,33 +1406,36 @@ vector<string> OutputFormat::extensions() const
 
 map<string, shared_ptr<Option>> OutputFormat::options()
 {
-       const struct sr_option **options = sr_output_options_get(_structure);
        map<string, shared_ptr<Option>> result;
-       if (options)
+
+       if (const struct sr_option **options = sr_output_options_get(_structure))
        {
-               auto option_array = shared_ptr<const struct sr_option *>(
-                       options, sr_output_options_free);
-               for (int i = 0; options[i]; i++)
-                       result[options[i]->id] = shared_ptr<Option>(
-                               new Option(options[i], option_array), Option::Deleter());
+               shared_ptr<const struct sr_option *> option_array
+                       {options, &sr_output_options_free};
+               for (int i = 0; options[i]; i++) {
+                       shared_ptr<Option> opt {
+                               new Option{options[i], option_array},
+                               default_delete<Option>{}};
+                       result.emplace(opt->id(), move(opt));
+               }
        }
        return result;
 }
 
 shared_ptr<Output> OutputFormat::create_output(
-       shared_ptr<Device> device, const map<string, Glib::VariantBase> &options)
+       shared_ptr<Device> device, map<string, Glib::VariantBase> options)
 {
-       return shared_ptr<Output>(
-               new Output(shared_from_this(), move(device), options),
-               Output::Deleter());
+       return shared_ptr<Output>{
+               new Output{shared_from_this(), move(device), move(options)},
+               default_delete<Output>{}};
 }
 
 shared_ptr<Output> OutputFormat::create_output(string filename,
-       shared_ptr<Device> device, const map<string, Glib::VariantBase> &options)
+       shared_ptr<Device> device, map<string, Glib::VariantBase> options)
 {
-       return shared_ptr<Output>(
-               new Output(move(filename), shared_from_this(), move(device), options),
-               Output::Deleter());
+       return shared_ptr<Output>{
+               new Output{move(filename), shared_from_this(), move(device), move(options)},
+               default_delete<Output>{}};
 }
 
 bool OutputFormat::test_flag(const OutputFlag *flag) const
@@ -1430,22 +1444,22 @@ bool OutputFormat::test_flag(const OutputFlag *flag) const
 }
 
 Output::Output(shared_ptr<OutputFormat> format,
-               shared_ptr<Device> device, const map<string, Glib::VariantBase> &options) :
+               shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
        _structure(sr_output_new(format->_structure,
                map_to_hash_variant(options), device->_structure, nullptr)),
        _format(move(format)),
        _device(move(device)),
-       _options(options)
+       _options(move(options))
 {
 }
 
 Output::Output(string filename, shared_ptr<OutputFormat> format,
-               shared_ptr<Device> device, const map<string, Glib::VariantBase> &options) :
+               shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
        _structure(sr_output_new(format->_structure,
                map_to_hash_variant(options), device->_structure, filename.c_str())),
        _format(move(format)),
        _device(move(device)),
-       _options(options)
+       _options(move(options))
 {
 }