X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=bindings%2Fcxx%2Finclude%2Flibsigrok%2Flibsigrok.hpp;h=1936d4d5d2820c3de60e395d199e64442890199f;hb=73a1eb017be9369597f404e61ed8b79767a58383;hp=0bf19015b22bee0d0068983d7fcfacd0d9b86504;hpb=ca4e307a934ba395bdc3e2a48b83835d05a047c2;p=libsigrok.git

diff --git a/bindings/cxx/include/libsigrok/libsigrok.hpp b/bindings/cxx/include/libsigrok/libsigrok.hpp
index 0bf19015..1936d4d5 100644
--- a/bindings/cxx/include/libsigrok/libsigrok.hpp
+++ b/bindings/cxx/include/libsigrok/libsigrok.hpp
@@ -149,6 +149,12 @@ protected:
 	weak_ptr<Class> _weak_this;
 
 public:
+	/* Get parent object that owns this object. */
+	shared_ptr<Parent> parent()
+	{
+		return _parent;
+	}
+
 	/* Note, this implementation will create a new smart_ptr if none exists. */
 	shared_ptr<Class> shared_from_this()
 	{
@@ -347,7 +353,7 @@ class SR_API Device : public Configurable
 {
 public:
 	/** Description identifying this device. */
-	string description();
+	virtual string description();
 	/** Vendor name for this device. */
 	string vendor();
 	/** Model name for this device. */
@@ -609,6 +615,8 @@ class SR_API SessionDevice :
 	public ParentOwned<SessionDevice, Session, struct sr_dev_inst>,
 	public Device
 {
+	/** Description identifying this device. */
+	string description();
 protected:
 	SessionDevice(struct sr_dev_inst *sdi);
 	~SessionDevice();
@@ -674,6 +682,7 @@ protected:
 	map<const struct sr_dev_inst *, shared_ptr<Device> > _other_devices;
 	vector<DatafeedCallbackData *> _datafeed_callbacks;
 	map<shared_ptr<EventSource>, SourceCallbackData *> _source_callbacks;
+	string _filename;
 	bool _saving;
 	bool _save_initialized;
 	string _save_filename;
@@ -682,6 +691,7 @@ protected:
 	friend class Deleter;
 	friend class Context;
 	friend class DatafeedCallbackData;
+	friend class SessionDevice;
 };
 
 /** A packet on the session datafeed */
@@ -851,6 +861,9 @@ class SR_API InputDevice :
 	public ParentOwned<InputDevice, Input, struct sr_dev_inst>,
 	public Device
 {
+public:
+	/** Description identifying this device. */
+	string description();
 protected:
 	InputDevice(shared_ptr<Input> input, struct sr_dev_inst *sdi);
 	~InputDevice();