Changeset 58:f0fa93354e15 in xplra for src/client/c/hu/varadiistvan

Timestamp:

03/07/13 18:16:49 (12 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

Added the safe unregistration support to the C client interface

Location:

src/client/c/hu/varadiistvan/xplra

Files:

• xplra.cc (modified) (1 diff)
• xplra.h (modified) (1 diff)

src/client/c/hu/varadiistvan/xplra/xplra.cc

@@ -891 +891 @@
 /*----------------------------------------------------------------------------*/
 
+extern "C" int xplra_multi_unregister_safely(int bufferID)
+{
+    MultiBuffer* buffer = MultiBufferSlot::getValue(bufferID);
+    return (buffer==0) ? -1 : (buffer->unregisterSafelyFromXPlane() ? 1 : 0);
+}
+
+/*----------------------------------------------------------------------------*/
+
 extern "C" int xplra_multi_execute(int bufferID)
 {

src/client/c/hu/varadiistvan/xplra/xplra.h

@@ -453 +453 @@
 
 /**
- * Unregister the buffer with the given ID from X-Plane. If needed, it
- * will be finalized too.
+ * Unregister the buffer with the given ID from X-Plane.
  *
  * @return 0 on success, -1 on error
  */
 int xplra_multi_unregister(int bufferID);
+
+/*----------------------------------------------------------------------------*/
+
+/**
+ * Unregister the buffer with the given ID from X-Plane safely,
+ * i.e. the registration ID will be cleared anyway to support re-registration.
+ *
+ * @return -1 if the buffer ID is invalid, 0 if the unregistration
+ * call failed, 1 if it was successful.
+ */
+int xplra_multi_unregister_safely(int bufferID);
 
 /*----------------------------------------------------------------------------*/