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authorPaul Davis <paul@linuxaudiosystems.com>2015-12-28 10:14:17 -0500
committerPaul Davis <paul@linuxaudiosystems.com>2015-12-28 10:14:17 -0500
commit0d9efc11484c901795ff4e9549a1a39715d0474d (patch)
tree956ab3cd570670bcb1ff68856553f5aec4a8e470 /libs/ardour/ardour
parentdb4834027858b10f313c822c7fb3fad1617f11aa (diff)
redesign cross-thread registration/signalling system
This new design will work even when threads that need to receive messages from RT threads are created *after* the RT threads. The existing design would fail because the RT thread(s) would never be known the later created threads, and so signals emitted by the RT thread and causing call_slot() in the receiver would end up being enqueued using a lock-protected list. The new design ensures that communication always uses a lock-free FIFO instead
Diffstat (limited to 'libs/ardour/ardour')
-rw-r--r--libs/ardour/ardour/control_protocol_manager.h1
-rw-r--r--libs/ardour/ardour/midi_ui.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/libs/ardour/ardour/control_protocol_manager.h b/libs/ardour/ardour/control_protocol_manager.h
index 0c14d2a049..dbbb0c3891 100644
--- a/libs/ardour/ardour/control_protocol_manager.h
+++ b/libs/ardour/ardour/control_protocol_manager.h
@@ -65,6 +65,7 @@ class LIBARDOUR_API ControlProtocolManager : public PBD::Stateful, public ARDOUR
void load_mandatory_protocols ();
void midi_connectivity_established ();
void drop_protocols ();
+ void register_request_buffer_factories ();
int activate (ControlProtocolInfo&);
int deactivate (ControlProtocolInfo&);
diff --git a/libs/ardour/ardour/midi_ui.h b/libs/ardour/ardour/midi_ui.h
index 7f57f22e24..2f0f7d3a45 100644
--- a/libs/ardour/ardour/midi_ui.h
+++ b/libs/ardour/ardour/midi_ui.h
@@ -51,6 +51,7 @@ class LIBARDOUR_API MidiControlUI : public AbstractUI<MidiUIRequest>
~MidiControlUI ();
static MidiControlUI* instance() { return _instance; }
+ static void* request_factory (uint32_t num_requests);
void change_midi_ports ();