X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=bindings%2Fcxx%2Fclasses.cpp;h=8316b9bd1944c7a3c37ab77f111f50f6a154fcf3;hp=d25c53cf13e4a909809faacf73e6ffe46d1df514;hb=ea7a83a437e60168d396fac20ff1eda04a06d100;hpb=79034d4f39f76415e463f02d6b60f5269481da9f

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index d25c53cf..8316b9bd 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -177,6 +177,32 @@ map<string, shared_ptr<InputFormat>> Context::input_formats()
 	return result;
 }
 
+shared_ptr<InputFormat> Context::input_format_match(string filename)
+{
+	const struct sr_input *input;
+	const struct sr_input_module *imod;
+	int rc;
+
+	/*
+	 * Have the input module looked up for the specified file.
+	 * Failed lookup (or "successful lookup" with an empty result)
+	 * are non-fatal. Free the sr_input that was created by the
+	 * lookup routine, but grab the input module kind and return an
+	 * InputFormat instance to the application. This works because
+	 * the application passes a filename, no input data got buffered
+	 * in the sr_input that we release.
+	 */
+	input = NULL;
+	rc = sr_input_scan_file(filename.c_str(), &input);
+	if (rc != SR_OK)
+		return nullptr;
+	if (!input)
+		return nullptr;
+	imod = sr_input_module_get(input);
+	sr_input_free(input);
+	return shared_ptr<InputFormat>{new InputFormat{imod}, default_delete<InputFormat>{}};
+}
+
 map<string, shared_ptr<OutputFormat>> Context::output_formats()
 {
 	map<string, shared_ptr<OutputFormat>> result;
@@ -213,7 +239,7 @@ static int call_log_callback(void *cb_data, int loglevel,
 
 	try {
 		(*callback)(LogLevel::get(loglevel), message.get());
-	} catch (Error e) {
+	} catch (Error &e) {
 		return e.result;
 	}
 
@@ -351,6 +377,14 @@ shared_ptr<Packet> Context::create_analog_packet(
 	return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}};
 }
 
+shared_ptr<Packet> Context::create_end_packet()
+{
+	auto packet = g_new(struct sr_datafeed_packet, 1);
+	packet->type = SR_DF_END;
+	return shared_ptr<Packet>{new Packet{nullptr, packet},
+		default_delete<Packet>{}};
+}
+
 shared_ptr<Session> Context::load_session(string filename)
 {
 	return shared_ptr<Session>{
@@ -910,6 +944,7 @@ Session::Session(shared_ptr<Context> context, string filename) :
 		_owned_devices.emplace(sdi, move(device));
 	}
 	_context->_session = this;
+	g_slist_free(dev_list);
 }
 
 Session::~Session()
@@ -944,6 +979,7 @@ vector<shared_ptr<Device>> Session::devices()
 		auto *const sdi = static_cast<struct sr_dev_inst *>(dev->data);
 		result.push_back(get_device(sdi));
 	}
+	g_slist_free(dev_list);
 	return result;
 }
 
@@ -1625,6 +1661,11 @@ Output::~Output()
 	check(sr_output_free(_structure));
 }
 
+shared_ptr<OutputFormat> Output::format()
+{
+	return _format;
+}
+
 string Output::receive(shared_ptr<Packet> packet)
 {
 	GString *out;