1 files changed, 132 insertions, 0 deletions
diff --git a/libs/backends/jack/jack_portengine.h b/libs/backends/jack/jack_portengine.h
new file mode 100644
index 0000000000..0e1eb48c5c
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+++ b/libs/backends/jack/jack_portengine.h
@@ -0,0 +1,132 @@
+/*
+    Copyright (C) 2013 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __libardour_jack_portengine_h__
+#define __libardour_jack_portengine_h__
+
+#include <string>
+#include <vector>
+
+#include <stdint.h>
+
+#include <jack/types.h>
+#include <jack/midiport.h>
+
+#include <boost/shared_ptr.hpp>
+
+#include "pbd/signals.h"
+
+#include "ardour/port_engine.h"
+#include "ardour/types.h"
+
+namespace ARDOUR {
+
+class JackConnection;
+
+class JACKPortEngine : public PortEngine 
+{
+  public:
+    JACKPortEngine (PortManager&, boost::shared_ptr<JackConnection>);
+    ~JACKPortEngine();
+
+    void* private_handle() const;
+    bool connected() const;
+
+    const std::string& my_name() const;
+
+    uint32_t port_name_size() const;
+
+    int         set_port_name (PortHandle, const std::string&);
+    std::string get_port_name (PortHandle) const;
+    PortHandle* get_port_by_name (const std::string&) const;
+
+    int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>&) const;
+
+    DataType port_data_type (PortHandle) const;
+
+    PortHandle register_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags);
+    void  unregister_port (PortHandle);
+
+    bool  connected (PortHandle, bool process_callback_safe);
+    bool  connected_to (PortHandle, const std::string&, bool process_callback_safe);
+    bool  physically_connected (PortHandle, bool process_callback_safe);
+    int   get_connections (PortHandle, std::vector<std::string>&, bool process_callback_safe);
+    int   connect (PortHandle, const std::string&);
+
+    int   disconnect (PortHandle, const std::string&);
+    int   disconnect_all (PortHandle);
+    int   connect (const std::string& src, const std::string& dst);
+    int   disconnect (const std::string& src, const std::string& dst);
+    
+    /* MIDI */
+
+    int      midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index);
+    int      midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size);
+    uint32_t get_midi_event_count (void* port_buffer);
+    void     midi_clear (void* port_buffer);
+
+    /* Monitoring */
+
+    bool  can_monitor_input() const;
+    int   request_input_monitoring (PortHandle, bool);
+    int   ensure_input_monitoring (PortHandle, bool);
+    bool  monitoring_input (PortHandle);
+
+    /* Latency management
+     */
+    
+    void          set_latency_range (PortHandle, bool for_playback, LatencyRange);
+    LatencyRange  get_latency_range (PortHandle, bool for_playback);
+
+    /* Physical ports */
+
+    bool      port_is_physical (PortHandle) const;
+    void      get_physical_outputs (DataType type, std::vector<std::string>&);
+    void      get_physical_inputs (DataType type, std::vector<std::string>&);
+    ChanCount n_physical_outputs () const;
+    ChanCount n_physical_inputs () const;
+
+    /* Getting access to the data buffer for a port */
+
+    void* get_buffer (PortHandle, pframes_t);
+
+    /* Miscellany */
+
+    pframes_t sample_time_at_cycle_start ();
+    
+  private:
+    boost::shared_ptr<JackConnection> _jack_connection;
+
+    static int  _graph_order_callback (void *arg);
+    static void _registration_callback (jack_port_id_t, int, void *);
+    static void _connect_callback (jack_port_id_t, jack_port_id_t, int, void *);
+
+    void connect_callback (jack_port_id_t, jack_port_id_t, int);
+
+    ChanCount n_physical (unsigned long flags) const;
+    void get_physical (DataType type, unsigned long flags, std::vector<std::string>& phy) const;
+
+    PBD::ScopedConnection jack_connection_connection;
+    void connected_to_jack ();
+
+};
+
+} // namespace 
+
+#endif /* __libardour_jack_portengine_h__ */