Support thread-safe LV2 state restoration

[ardour.git] / libs / ardour / ardour / control_protocol_manager.h

diff --git a/libs/ardour/ardour/control_protocol_manager.h b/libs/ardour/ardour/control_protocol_manager.h
index 7d3d4872e689832578f4a70878c2008d38ee5fd7..c6ea045ce10d090a6218ac549668552cc06fc4ed 100644 (file)
--- a/libs/ardour/ardour/control_protocol_manager.h
+++ b/libs/ardour/ardour/control_protocol_manager.h
@@ -35,24 +35,25 @@ class ControlProtocol;
 class ControlProtocolDescriptor;
 class Session;
 
-class ControlProtocolInfo {
-public:
-    ControlProtocolDescriptor* descriptor;
-    ControlProtocol* protocol;
-    std::string name;
-    std::string path;
-    bool requested;
-    bool mandatory;
-    bool supports_feedback;
-    XMLNode* state;
-
-    ControlProtocolInfo() : descriptor (0), protocol (0), requested(false),
+class LIBARDOUR_API ControlProtocolInfo {
+       public:
+               ControlProtocolDescriptor* descriptor;
+               ControlProtocol* protocol;
+               std::string name;
+               std::string path;
+               bool requested;
+               bool mandatory;
+               bool supports_feedback;
+               XMLNode* state;
+
+               ControlProtocolInfo() : descriptor (0), protocol (0), requested(false),
                mandatory(false), supports_feedback(false), state (0)
        {}
-    ~ControlProtocolInfo() { delete state; }
+               ~ControlProtocolInfo();
+
 };
 
-class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
+class LIBARDOUR_API ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
 {
   public:
        ~ControlProtocolManager ();
@@ -64,10 +65,12 @@ class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandl
        void foreach_known_protocol (boost::function<void(const ControlProtocolInfo*)>);
        void load_mandatory_protocols ();
        void midi_connectivity_established ();
+       void drop_protocols ();
+       void register_request_buffer_factories ();
 
-        int activate (ControlProtocolInfo&);
+       int activate (ControlProtocolInfo&);
         int deactivate (ControlProtocolInfo&);
-       
+
        std::list<ControlProtocolInfo*> control_protocol_info;
 
        static const std::string state_node_name;