]> sigrok.org Git - libsigrok.git/blobdiff - bindings/cxx/classes.cpp
C++: Add Configurable::config_keys() method.
[libsigrok.git] / bindings / cxx / classes.cpp
index c90cac3f13ca69270457def55f71f06083448aee..68124b5a39cd50938a827d10e5154105b5050f0e 100644 (file)
@@ -71,9 +71,11 @@ shared_ptr<Context> Context::create()
 }
 
 Context::Context() :
+       UserOwned(structure),
        session(NULL)
 {
        check(sr_init(&structure));
+
        struct sr_dev_driver **driver_list = sr_driver_list();
        if (driver_list)
                for (int i = 0; driver_list[i]; i++)
@@ -108,8 +110,7 @@ map<string, shared_ptr<Driver>> Context::get_drivers()
        {
                auto name = entry.first;
                auto driver = entry.second;
-               result[name] = static_pointer_cast<Driver>(
-                       driver->get_shared_pointer(this));
+               result[name] = driver->get_shared_pointer(this);
        }
        return result;
 }
@@ -121,8 +122,7 @@ map<string, shared_ptr<InputFormat>> Context::get_input_formats()
        {
                auto name = entry.first;
                auto input_format = entry.second;
-               result[name] = static_pointer_cast<InputFormat>(
-                       input_format->get_shared_pointer(this));
+               result[name] = input_format->get_shared_pointer(this);
        }
        return result;
 }
@@ -134,8 +134,7 @@ map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
        {
                auto name = entry.first;
                auto output_format = entry.second;
-               result[name] = static_pointer_cast<OutputFormat>(
-                       output_format->get_shared_pointer(this));
+               result[name] = output_format->get_shared_pointer(this);
        }
        return result;
 }
@@ -248,7 +247,8 @@ shared_ptr<Input> Context::open_stream(string header)
 }
 
 Driver::Driver(struct sr_dev_driver *structure) :
-       StructureWrapper<Context, struct sr_dev_driver>(structure),
+       ParentOwned(structure),
+       Configurable(structure, NULL, NULL),
        initialized(false)
 {
 }
@@ -315,8 +315,7 @@ vector<shared_ptr<HardwareDevice>> Driver::scan(
        /* Create list of shared pointers to device instances for return. */
        vector<shared_ptr<HardwareDevice>> result;
        for (auto device : devices)
-               result.push_back(static_pointer_cast<HardwareDevice>(
-                       device->get_shared_pointer(parent)));
+               result.push_back(device->get_shared_pointer(parent));
        return result;
 }
 
@@ -359,6 +358,28 @@ Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
        return Glib::VariantContainerBase(data);
 }
 
+vector<const ConfigKey *> Configurable::config_keys(const ConfigKey *key)
+{
+       GVariant *gvar_opts;
+       gsize num_opts;
+       const int32_t *opts;
+       vector<const ConfigKey *> result;
+
+       check(sr_config_list(
+               config_driver, config_sdi, config_channel_group,
+               key->get_id(), &gvar_opts));
+
+       opts = (const int32_t *) g_variant_get_fixed_array(
+               gvar_opts, &num_opts, sizeof(int32_t));
+
+       for (gsize i = 0; i < num_opts; i++)
+               result.push_back(ConfigKey::get(opts[i]));
+
+       g_variant_unref(gvar_opts);
+
+       return result;
+}
+
 Device::Device(struct sr_dev_inst *structure) :
        Configurable(structure->driver, structure, NULL),
        structure(structure)
@@ -417,15 +438,13 @@ vector<shared_ptr<Channel>> Device::get_channels()
 {
        vector<shared_ptr<Channel>> result;
        for (auto entry : channels)
-               result.push_back(static_pointer_cast<Channel>(
-                       entry.second->get_shared_pointer(get_shared_from_this())));
+               result.push_back(entry.second->get_shared_pointer(get_shared_from_this()));
        return result;
 }
 
 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
 {
-       return static_pointer_cast<Channel>(
-               channels[ptr]->get_shared_pointer(get_shared_from_this()));
+       return channels[ptr]->get_shared_pointer(get_shared_from_this());
 }
 
 map<string, shared_ptr<ChannelGroup>>
@@ -436,8 +455,7 @@ Device::get_channel_groups()
        {
                auto name = entry.first;
                auto channel_group = entry.second;
-               result[name] = static_pointer_cast<ChannelGroup>(
-                       channel_group->get_shared_pointer(get_shared_from_this()));
+               result[name] = channel_group->get_shared_pointer(get_shared_from_this());
        }
        return result;
 }
@@ -453,7 +471,7 @@ void Device::close()
 }
 
 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
-       StructureWrapper(structure),
+       ParentOwned(structure),
        Device(structure),
        driver(driver)
 {
@@ -465,17 +483,16 @@ HardwareDevice::~HardwareDevice()
 
 shared_ptr<Device> HardwareDevice::get_shared_from_this()
 {
-       return static_pointer_cast<Device>(
-               static_pointer_cast<HardwareDevice>(shared_from_this()));
+       return static_pointer_cast<Device>(shared_from_this());
 }
 
 shared_ptr<Driver> HardwareDevice::get_driver()
 {
-       return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
+       return driver->get_shared_pointer(parent);
 }
 
 Channel::Channel(struct sr_channel *structure) :
-       StructureWrapper<Device, struct sr_channel>(structure),
+       ParentOwned(structure),
        type(ChannelType::get(structure->type))
 {
 }
@@ -516,7 +533,7 @@ unsigned int Channel::get_index()
 
 ChannelGroup::ChannelGroup(Device *device,
                struct sr_channel_group *structure) :
-       StructureWrapper<Device, struct sr_channel_group>(structure),
+       ParentOwned(structure),
        Configurable(device->structure->driver, device->structure, structure)
 {
        for (GSList *entry = structure->channels; entry; entry = entry->next)
@@ -536,13 +553,13 @@ vector<shared_ptr<Channel>> ChannelGroup::get_channels()
 {
        vector<shared_ptr<Channel>> result;
        for (auto channel : channels)
-               result.push_back(static_pointer_cast<Channel>(
-                       channel->get_shared_pointer(parent)));
+               result.push_back(channel->get_shared_pointer(parent));
        return result;
 }
 
 Trigger::Trigger(shared_ptr<Context> context, string name) : 
-       structure(sr_trigger_new(name.c_str())), context(context)
+       UserOwned(sr_trigger_new(name.c_str())),
+       context(context)
 {
        for (auto stage = structure->stages; stage; stage = stage->next)
                stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
@@ -565,8 +582,7 @@ vector<shared_ptr<TriggerStage>> Trigger::get_stages()
 {
        vector<shared_ptr<TriggerStage>> result;
        for (auto stage : stages)
-               result.push_back(static_pointer_cast<TriggerStage>(
-                       stage->get_shared_pointer(this)));
+               result.push_back(stage->get_shared_pointer(this));
        return result;
 }
 
@@ -574,12 +590,11 @@ shared_ptr<TriggerStage> Trigger::add_stage()
 {
        auto stage = new TriggerStage(sr_trigger_stage_add(structure));
        stages.push_back(stage);
-       return static_pointer_cast<TriggerStage>(
-               stage->get_shared_pointer(this));
+       return stage->get_shared_pointer(this);
 }
 
 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) : 
-       StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
+       ParentOwned(structure)
 {
 }
 
@@ -598,8 +613,7 @@ vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
 {
        vector<shared_ptr<TriggerMatch>> result;
        for (auto match : matches)
-               result.push_back(static_pointer_cast<TriggerMatch>(
-                       match->get_shared_pointer(this)));
+               result.push_back(match->get_shared_pointer(this));
        return result;
 }
 
@@ -616,7 +630,7 @@ void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType
 }
 
 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
-       StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
+       ParentOwned(structure), channel(channel)
 {
 }
 
@@ -702,6 +716,7 @@ EventSource::~EventSource()
 }
 
 Session::Session(shared_ptr<Context> context) :
+       UserOwned(structure),
        context(context), saving(false)
 {
        check(sr_session_new(&structure));
@@ -709,6 +724,7 @@ Session::Session(shared_ptr<Context> context) :
 }
 
 Session::Session(shared_ptr<Context> context, string filename) :
+       UserOwned(structure),
        context(context), saving(false)
 {
        check(sr_session_load(filename.c_str(), &structure));
@@ -948,7 +964,7 @@ void Session::set_trigger(shared_ptr<Trigger> trigger)
 
 Packet::Packet(shared_ptr<Device> device,
        const struct sr_datafeed_packet *structure) :
-       structure(structure),
+       UserOwned(structure),
        device(device)
 {
        switch (structure->type)
@@ -1007,7 +1023,7 @@ PacketPayload::~PacketPayload()
 }
 
 Header::Header(const struct sr_datafeed_header *structure) :
-       StructureWrapper<Packet, const struct sr_datafeed_header>(structure),
+       ParentOwned(structure),
        PacketPayload()
 {
 }
@@ -1019,9 +1035,7 @@ Header::~Header()
 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *parent)
 {
        return static_pointer_cast<PacketPayload>(
-               static_pointer_cast<Header>(
-               StructureWrapper<Packet, const struct sr_datafeed_header>::
-                       get_shared_pointer(parent)));
+               ParentOwned::get_shared_pointer(parent));
 }
 
 int Header::get_feed_version()
@@ -1037,7 +1051,7 @@ Glib::TimeVal Header::get_start_time()
 }
 
 Meta::Meta(const struct sr_datafeed_meta *structure) :
-       StructureWrapper<Packet, const struct sr_datafeed_meta>(structure),
+       ParentOwned(structure),
        PacketPayload()
 {
 }
@@ -1049,9 +1063,7 @@ Meta::~Meta()
 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *parent)
 {
        return static_pointer_cast<PacketPayload>(
-               static_pointer_cast<Meta>(
-               StructureWrapper<Packet, const struct sr_datafeed_meta>::
-                       get_shared_pointer(parent)));
+               ParentOwned::get_shared_pointer(parent));
 }
 
 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
@@ -1066,7 +1078,7 @@ map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
 }
 
 Logic::Logic(const struct sr_datafeed_logic *structure) :
-       StructureWrapper<Packet, const struct sr_datafeed_logic>(structure),
+       ParentOwned(structure),
        PacketPayload()
 {
 }
@@ -1078,9 +1090,7 @@ Logic::~Logic()
 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *parent)
 {
        return static_pointer_cast<PacketPayload>(
-               static_pointer_cast<Logic>(
-               StructureWrapper<Packet, const struct sr_datafeed_logic>::
-                       get_shared_pointer(parent)));
+               ParentOwned::get_shared_pointer(parent));
 }
 
 void *Logic::get_data_pointer()
@@ -1099,7 +1109,7 @@ unsigned int Logic::get_unit_size()
 }
 
 Analog::Analog(const struct sr_datafeed_analog *structure) :
-       StructureWrapper<Packet, const struct sr_datafeed_analog>(structure),
+       ParentOwned(structure),
        PacketPayload()
 {
 }
@@ -1111,9 +1121,7 @@ Analog::~Analog()
 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *parent)
 {
        return static_pointer_cast<PacketPayload>(
-               static_pointer_cast<Analog>(
-               StructureWrapper<Packet, const struct sr_datafeed_analog>::
-                       get_shared_pointer(parent)));
+               ParentOwned::get_shared_pointer(parent));
 }
 
 float *Analog::get_data_pointer()
@@ -1151,7 +1159,7 @@ vector<const QuantityFlag *> Analog::get_mq_flags()
 }
 
 InputFormat::InputFormat(const struct sr_input_module *structure) :
-       StructureWrapper<Context, const struct sr_input_module>(structure)
+       ParentOwned(structure)
 {
 }
 
@@ -1192,7 +1200,7 @@ shared_ptr<Input> InputFormat::create_input(
 }
 
 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
-       structure(structure),
+       UserOwned(structure),
        context(context),
        device(nullptr)
 {
@@ -1208,8 +1216,7 @@ shared_ptr<InputDevice> Input::get_device()
                device = new InputDevice(shared_from_this(), sdi);
        }
 
-       return static_pointer_cast<InputDevice>(
-               device->get_shared_pointer(shared_from_this()));
+       return device->get_shared_pointer(shared_from_this());
 }
 
 void Input::send(string data)
@@ -1229,7 +1236,7 @@ Input::~Input()
 
 InputDevice::InputDevice(shared_ptr<Input> input,
                struct sr_dev_inst *structure) :
-       StructureWrapper(structure),
+       ParentOwned(structure),
        Device(structure),
        input(input)
 {
@@ -1241,13 +1248,12 @@ InputDevice::~InputDevice()
 
 shared_ptr<Device> InputDevice::get_shared_from_this()
 {
-       return static_pointer_cast<Device>(
-               static_pointer_cast<InputDevice>(shared_from_this()));
+       return static_pointer_cast<Device>(shared_from_this());
 }
 
 Option::Option(const struct sr_option *structure,
                shared_ptr<const struct sr_option *> structure_array) :
-       structure(structure),
+       UserOwned(structure),
        structure_array(structure_array)
 {
 }
@@ -1285,7 +1291,7 @@ vector<Glib::VariantBase> Option::get_values()
 }
 
 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
-       StructureWrapper<Context, const struct sr_output_module>(structure)
+       ParentOwned(structure)
 {
 }
 
@@ -1319,15 +1325,13 @@ shared_ptr<Output> OutputFormat::create_output(
        shared_ptr<Device> device, map<string, Glib::VariantBase> options)
 {
        return shared_ptr<Output>(
-               new Output(
-                       static_pointer_cast<OutputFormat>(shared_from_this()),
-                               device, options),
+               new Output(shared_from_this(), device, options),
                Output::Deleter());
 }
 
 Output::Output(shared_ptr<OutputFormat> format,
                shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
-       structure(sr_output_new(format->structure,
+       UserOwned(sr_output_new(format->structure,
                map_to_hash_variant(options), device->structure)),
        format(format), device(device), options(options)
 {