X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=bindings%2Fcxx%2Fclasses.cpp;h=c515a303104d233986f13aebf812ac28acf265db;hb=4f7bcf0ec35c18f10da51530767efcff62ddc88f;hp=044e8c4565b706e997ea95a84c8f72caff9a4ec3;hpb=f36ca8893d575d42eae0b103768ac7d8a4320322;p=libsigrok.git

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index 044e8c45..c515a303 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -40,16 +40,15 @@ static const char *valid_string(const char *input)
 		return "";
 }
 
-/** Helper function to convert between map<string, string> and GHashTable */
-
-static GHashTable *map_to_hash(map<string, string> input)
+/** Helper function to convert between map<string, VariantBase> and GHashTable */
+static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
 {
 	auto output = g_hash_table_new_full(
-		g_str_hash, g_str_equal, g_free, g_free);
+		g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref);
 	for (auto entry : input)
 		g_hash_table_insert(output,
 			g_strdup(entry.first.c_str()),
-			g_strdup(entry.second.c_str()));
+			entry.second.gobj_copy());
     return output;
 }
 
@@ -72,23 +71,25 @@ 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++)
 			drivers[driver_list[i]->name] =
 				new Driver(driver_list[i]);
-	struct sr_input_format **input_list = sr_input_list();
+	const struct sr_input_module **input_list = sr_input_list();
 	if (input_list)
 		for (int i = 0; input_list[i]; i++)
-			input_formats[input_list[i]->id] =
+			input_formats[sr_input_id_get(input_list[i])] =
 				new InputFormat(input_list[i]);
-	struct sr_output_format **output_list = sr_output_list();
+	const struct sr_output_module **output_list = sr_output_list();
 	if (output_list)
 		for (int i = 0; output_list[i]; i++)
-			output_formats[output_list[i]->id] =
+			output_formats[sr_output_id_get(output_list[i])] =
 				new OutputFormat(output_list[i]);
 }
 
@@ -109,8 +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;
 }
@@ -122,8 +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;
 }
@@ -135,8 +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;
 }
@@ -227,8 +225,29 @@ shared_ptr<Trigger> Context::create_trigger(string name)
 		new Trigger(shared_from_this(), name), Trigger::Deleter());
 }
 
+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());
+}
+
+shared_ptr<Input> Context::open_stream(string header)
+{
+	const struct sr_input *input;
+
+	auto gstr = g_string_new(header.c_str());
+	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());
+}
+
 Driver::Driver(struct sr_dev_driver *structure) :
-	StructureWrapper<Context, struct sr_dev_driver>(structure),
+	ParentOwned(structure),
 	initialized(false)
 {
 }
@@ -295,8 +314,7 @@ 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;
 }
 
@@ -341,7 +359,7 @@ Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
 
 Device::Device(struct sr_dev_inst *structure) :
 	Configurable(structure->driver, structure, NULL),
-	StructureWrapper<Context, struct sr_dev_inst>(structure)
+	structure(structure)
 {
 	for (GSList *entry = structure->channels; entry; entry = entry->next)
 	{
@@ -397,15 +415,13 @@ 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(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(this));
+	return channels[ptr]->get_shared_pointer(get_shared_from_this());
 }
 
 map<string, shared_ptr<ChannelGroup>>
@@ -416,8 +432,7 @@ Device::get_channel_groups()
 	{
 		auto name = entry.first;
 		auto channel_group = entry.second;
-		result[name] = static_pointer_cast<ChannelGroup>(
-			channel_group->get_shared_pointer(this));
+		result[name] = channel_group->get_shared_pointer(get_shared_from_this());
 	}
 	return result;
 }
@@ -433,6 +448,7 @@ void Device::close()
 }
 
 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
+	ParentOwned(structure),
 	Device(structure),
 	driver(driver)
 {
@@ -442,13 +458,18 @@ HardwareDevice::~HardwareDevice()
 {
 }
 
+shared_ptr<Device> HardwareDevice::get_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))
 {
 }
@@ -482,9 +503,14 @@ void Channel::set_enabled(bool value)
 	check(sr_dev_channel_enable(parent->structure, structure->index, value));
 }
 
+unsigned int Channel::get_index()
+{
+	return structure->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)
@@ -504,13 +530,13 @@ 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));
@@ -533,8 +559,7 @@ 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;
 }
 
@@ -542,12 +567,11 @@ 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)
 {
 }
 
@@ -566,8 +590,7 @@ 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;
 }
 
@@ -584,7 +607,7 @@ 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)
 {
 }
 
@@ -670,6 +693,7 @@ EventSource::~EventSource()
 }
 
 Session::Session(shared_ptr<Context> context) :
+	UserOwned(structure),
 	context(context), saving(false)
 {
 	check(sr_session_new(&structure));
@@ -677,6 +701,7 @@ 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));
@@ -708,9 +733,6 @@ vector<shared_ptr<Device>> Session::get_devices()
 	for (GSList *dev = dev_list; dev; dev = dev->next)
 	{
 		auto sdi = (struct sr_dev_inst *) dev->data;
-		if (devices.count(sdi) == 0)
-			devices[sdi] = shared_ptr<Device>(
-				new Device(sdi), Device::Deleter());
 		result.push_back(devices[sdi]);
 	}
 	return result;
@@ -919,7 +941,7 @@ 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)
@@ -944,6 +966,9 @@ Packet::Packet(shared_ptr<Device> device,
 				static_cast<const struct sr_datafeed_analog *>(
 					structure->payload));
 			break;
+		default:
+			payload = nullptr;
+			break;
 	}
 }
 
@@ -960,7 +985,10 @@ const PacketType *Packet::get_type()
 
 shared_ptr<PacketPayload> Packet::get_payload()
 {
-	return payload->get_shared_pointer(this);
+	if (payload)
+		return payload->get_shared_pointer(this);
+	else
+		throw Error(SR_ERR_NA);
 }
 
 PacketPayload::PacketPayload()
@@ -972,8 +1000,8 @@ PacketPayload::~PacketPayload()
 }
 
 Header::Header(const struct sr_datafeed_header *structure) :
-	PacketPayload(),
-	StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
+	ParentOwned(structure),
+	PacketPayload()
 {
 }
 
@@ -981,6 +1009,12 @@ Header::~Header()
 {
 }
 
+shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *parent)
+{
+	return static_pointer_cast<PacketPayload>(
+		ParentOwned::get_shared_pointer(parent));
+}
+
 int Header::get_feed_version()
 {
 	return structure->feed_version;
@@ -994,8 +1028,8 @@ Glib::TimeVal Header::get_start_time()
 }
 
 Meta::Meta(const struct sr_datafeed_meta *structure) :
-	PacketPayload(),
-	StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
+	ParentOwned(structure),
+	PacketPayload()
 {
 }
 
@@ -1003,6 +1037,12 @@ Meta::~Meta()
 {
 }
 
+shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *parent)
+{
+	return static_pointer_cast<PacketPayload>(
+		ParentOwned::get_shared_pointer(parent));
+}
+
 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
 {
 	map<const ConfigKey *, Glib::VariantBase> result;
@@ -1015,8 +1055,8 @@ map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
 }
 
 Logic::Logic(const struct sr_datafeed_logic *structure) :
-	PacketPayload(),
-	StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
+	ParentOwned(structure),
+	PacketPayload()
 {
 }
 
@@ -1024,6 +1064,12 @@ Logic::~Logic()
 {
 }
 
+shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *parent)
+{
+	return static_pointer_cast<PacketPayload>(
+		ParentOwned::get_shared_pointer(parent));
+}
+
 void *Logic::get_data_pointer()
 {
 	return structure->data;
@@ -1040,8 +1086,8 @@ unsigned int Logic::get_unit_size()
 }
 
 Analog::Analog(const struct sr_datafeed_analog *structure) :
-	PacketPayload(),
-	StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
+	ParentOwned(structure),
+	PacketPayload()
 {
 }
 
@@ -1049,6 +1095,12 @@ Analog::~Analog()
 {
 }
 
+shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *parent)
+{
+	return static_pointer_cast<PacketPayload>(
+		ParentOwned::get_shared_pointer(parent));
+}
+
 float *Analog::get_data_pointer()
 {
 	return structure->data;
@@ -1083,8 +1135,8 @@ vector<const QuantityFlag *> Analog::get_mq_flags()
 	return QuantityFlag::flags_from_mask(structure->mqflags);
 }
 
-InputFormat::InputFormat(struct sr_input_format *structure) :
-	StructureWrapper<Context, struct sr_input_format>(structure)
+InputFormat::InputFormat(const struct sr_input_module *structure) :
+	ParentOwned(structure)
 {
 }
 
@@ -1094,56 +1146,129 @@ InputFormat::~InputFormat()
 
 string InputFormat::get_name()
 {
-	return valid_string(structure->id);
+	return valid_string(sr_input_id_get(structure));
 }
 
 string InputFormat::get_description()
 {
-	return valid_string(structure->description);
+	return valid_string(sr_input_description_get(structure));
+}
+
+map<string, shared_ptr<Option>> InputFormat::get_options()
+{
+	const struct sr_option **options = sr_input_options_get(structure);
+	auto option_array = shared_ptr<const struct sr_option *>(
+		options, sr_input_options_free);
+	map<string, shared_ptr<Option>> result;
+	for (int i = 0; options[i]; i++)
+		result[options[i]->id] = shared_ptr<Option>(
+			new Option(options[i], option_array), Option::Deleter());
+	return result;
+}
+
+shared_ptr<Input> InputFormat::create_input(
+	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->shared_from_this(), input), Input::Deleter());
+}
+
+Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
+	UserOwned(structure),
+	context(context),
+	device(nullptr)
+{
+}
+
+shared_ptr<InputDevice> Input::get_device()
+{
+	if (!device)
+	{
+		auto sdi = sr_input_dev_inst_get(structure);
+		if (!sdi)
+			throw Error(SR_ERR_NA);
+		device = new InputDevice(shared_from_this(), sdi);
+	}
+
+	return device->get_shared_pointer(shared_from_this());
 }
 
-bool InputFormat::format_match(string filename)
+void Input::send(string data)
 {
-	return structure->format_match(filename.c_str());
+	auto gstr = g_string_new(data.c_str());
+	auto ret = sr_input_send(structure, gstr);
+	g_string_free(gstr, false);
+	check(ret);
 }
 
-shared_ptr<InputFileDevice> InputFormat::open_file(string filename,
-		map<string, string> options)
+Input::~Input()
 {
-	auto input = g_new(struct sr_input, 1);
-	input->param = map_to_hash(options);
+	if (device)
+		delete device;
+	check(sr_input_free(structure));
+}
 
-	/** Run initialisation. */
-	check(structure->init(input, filename.c_str()));
+InputDevice::InputDevice(shared_ptr<Input> input,
+		struct sr_dev_inst *structure) :
+	ParentOwned(structure),
+	Device(structure),
+	input(input)
+{
+}
 
-	/** Create virtual device. */
-	return shared_ptr<InputFileDevice>(new InputFileDevice(
-		static_pointer_cast<InputFormat>(shared_from_this()), input, filename),
-		InputFileDevice::Deleter());
+InputDevice::~InputDevice()
+{
 }
 
-InputFileDevice::InputFileDevice(shared_ptr<InputFormat> format,
-		struct sr_input *input, string filename) :
-	Device(input->sdi),
-	input(input),
-	format(format),
-	filename(filename)
+shared_ptr<Device> InputDevice::get_shared_from_this()
 {
+	return static_pointer_cast<Device>(shared_from_this());
 }
 
-InputFileDevice::~InputFileDevice()
+Option::Option(const struct sr_option *structure,
+		shared_ptr<const struct sr_option *> structure_array) :
+	UserOwned(structure),
+	structure_array(structure_array)
 {
-	g_hash_table_unref(input->param);
-	g_free(input);
 }
 
-void InputFileDevice::load()
+Option::~Option()
 {
-	check(format->structure->loadfile(input, filename.c_str()));
 }
 
-OutputFormat::OutputFormat(struct sr_output_format *structure) :
-	StructureWrapper<Context, struct sr_output_format>(structure)
+string Option::get_id()
+{
+	return valid_string(structure->id);
+}
+
+string Option::get_name()
+{
+	return valid_string(structure->name);
+}
+
+string Option::get_description()
+{
+	return valid_string(structure->desc);
+}
+
+Glib::VariantBase Option::get_default_value()
+{
+	return Glib::VariantBase(structure->def, true);
+}
+
+vector<Glib::VariantBase> Option::get_values()
+{
+	vector<Glib::VariantBase> result;
+	for (auto l = structure->values; l; l = l->next)
+		result.push_back(Glib::VariantBase((GVariant *) l->data, true));
+	return result;
+}
+
+OutputFormat::OutputFormat(const struct sr_output_module *structure) :
+	ParentOwned(structure)
 {
 }
 
@@ -1153,35 +1278,44 @@ OutputFormat::~OutputFormat()
 
 string OutputFormat::get_name()
 {
-	return valid_string(structure->id);
+	return valid_string(sr_output_id_get(structure));
 }
 
 string OutputFormat::get_description()
 {
-	return valid_string(structure->description);
+	return valid_string(sr_output_description_get(structure));
+}
+
+map<string, shared_ptr<Option>> OutputFormat::get_options()
+{
+	const struct sr_option **options = sr_output_options_get(structure);
+	auto option_array = shared_ptr<const struct sr_option *>(
+		options, sr_output_options_free);
+	map<string, shared_ptr<Option>> result;
+	for (int i = 0; options[i]; i++)
+		result[options[i]->id] = shared_ptr<Option>(
+			new Option(options[i], option_array), Option::Deleter());
+	return result;
 }
 
 shared_ptr<Output> OutputFormat::create_output(
-	shared_ptr<Device> device, map<string, string> options)
+	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, string> options) :
-	structure(sr_output_new(format->structure,
-		map_to_hash(options), device->structure)),
+		shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
+	UserOwned(sr_output_new(format->structure,
+		map_to_hash_variant(options), device->structure)),
 	format(format), device(device), options(options)
 {
 }
 
 Output::~Output()
 {
-	g_hash_table_unref(structure->params);
 	check(sr_output_free(structure));
 }