X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fdecoder.h;h=72ccd2ec58622a9119f6e3f15ddbd2d1fa45e831;hb=ce94e4fd5d7ab666259231d21759613f1f2b93ee;hp=cdeb7e7a59adc0a449937a7df5ec51a02d73f601;hpb=3045c869ada2e32bf55cbb68633b5213b9b11e28;p=pulseview.git

diff --git a/pv/data/decoder.h b/pv/data/decoder.h
index cdeb7e7..72ccd2e 100644
--- a/pv/data/decoder.h
+++ b/pv/data/decoder.h
@@ -29,14 +29,17 @@
 #include <boost/thread.hpp>
 
 #include <QObject>
+#include <QString>
 
 #include <glib.h>
 
 struct srd_decoder;
-struct srd_decoder_inst;
 struct srd_probe;
 struct srd_proto_data;
-struct srd_session;
+
+namespace DecoderTest {
+class TwoDecoder;
+}
 
 namespace pv {
 
@@ -63,25 +66,31 @@ private:
 	static const int64_t DecodeChunkLength;
 
 public:
-	Decoder(const srd_decoder *const decoder,
-		std::map<const srd_probe*,
-			boost::shared_ptr<pv::view::LogicSignal> > probes,
-		GHashTable *options);
+	Decoder(const srd_decoder *const decoder);
 
 	virtual ~Decoder();
 
-	const srd_decoder* get_decoder() const;
+	const srd_decoder* decoder() const;
+
+	const std::map<const srd_probe*, boost::shared_ptr<view::LogicSignal> >&
+		probes() const;
+	void set_probes(std::map<const srd_probe*,
+		boost::shared_ptr<view::LogicSignal> > probes);
+
+	const GHashTable* options() const;
+
+	void set_option(const char *id, GVariant *value);
 
 	const std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
 		annotations() const;
 
+	QString error_message();
+
 	void clear_snapshots();
 
 private:
 	void begin_decode();
 
-	bool init_decoder();
-
 	void decode_proc(boost::shared_ptr<data::Logic> data);
 
 	static void annotation_callback(srd_proto_data *pdata,
@@ -91,19 +100,28 @@ signals:
 	void new_decode_data();
 
 private:
+
+	/**
+	 * This mutex prevents more than one decode operation occuring
+	 * concurrently.
+	 * @todo A proper solution should be implemented to allow multiple
+	 * decode operations.
+	 */
+	static boost::mutex _global_decode_mutex;
+
 	const srd_decoder *const _decoder;
 	std::map<const srd_probe*, boost::shared_ptr<view::LogicSignal> >
 		_probes;
 	GHashTable *_options;
 
-	srd_session *_session;
-	srd_decoder_inst *_decoder_inst;
-
-	mutable boost::mutex _annotations_mutex;
+	mutable boost::mutex _mutex;
 	std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
 		_annotations;
+	QString _error_message;
 
 	boost::thread _decode_thread;
+
+	friend class DecoderTest::TwoDecoder;
 };
 
 } // namespace data