Changeset 48765 in vbox for trunk/src/VBox/Main

Timestamp:

Sep 30, 2013 8:51:08 AM (11 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

89402

Message:

Main/Qt/VBoxManage: introduced IHost::ProcessorOnlineCoreCount and use it to determine the maximum allowed number of CPU virtual cores the user may assign to a guest

Location:

trunk/src/VBox/Main

Files:

• idl/VirtualBox.xidl (modified) (1 diff)
• include/HostImpl.h (modified) (1 diff)
• src-server/HostImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/idl/VirtualBox.xidl

@@ -8419 +8419 @@
     </attribute>
 
+    <attribute name="processorOnlineCoreCount" type="unsigned long" readonly="yes">
+      <desc>Number of physical processor cores online in the host system.</desc>
+    </attribute>
+
     <method name="getProcessorSpeed">
       <desc>Query the (approximate) maximum speed of a specified host CPU in

trunk/src/VBox/Main/include/HostImpl.h

@@ -68 +68 @@
     STDMETHOD(COMGETTER(ProcessorOnlineCount))(ULONG *count);
     STDMETHOD(COMGETTER(ProcessorCoreCount))(ULONG *count);
+    STDMETHOD(COMGETTER(ProcessorOnlineCoreCount))(ULONG *count);
     STDMETHOD(GetProcessorSpeed)(ULONG cpuId, ULONG *speed);
     STDMETHOD(GetProcessorDescription)(ULONG cpuId, BSTR *description);

trunk/src/VBox/Main/src-server/HostImpl.cpp

@@ -956 +956 @@
     // no locking required
 
-    return E_NOTIMPL;
+    *aCount = RTMpGetPresentCoreCount();
+    return S_OK;
+}
+
+/**
+ * Returns the number of installed physical processor cores.
+ *
+ * @returns COM status code
+ * @param   count address of result variable
+ */
+STDMETHODIMP Host::COMGETTER(ProcessorOnlineCoreCount)(ULONG *aCount)
+{
+    CheckComArgOutPointerValid(aCount);
+    // no locking required
+
+    *aCount = RTMpGetOnlineCoreCount();
+    return S_OK;
 }