[0.1.x]

+ getNumberProcessors()
 + getPageSize() 

git-svn-id: https://pykd.svn.codeplex.com/svn@72721 9b283d60-5439-405e-af05-b73fd8c4d996

pykd/dbgclient.h

@@ -30,6 +30,23 @@ typedef boost::shared_ptr<DebugClient>  DebugClientPtr;
 
 class DebugClient : private DbgObject {
 
+private:
+    // simple IDebugControl4 call wrapper
+    template <typename T>
+    T getDbgControlT(
+        HRESULT (STDMETHODCALLTYPE IDebugControl4::*method)(T *),
+        const char *methodName
+    )
+    {
+        T retValue;
+        HRESULT hres = (m_control->*method)(&retValue);
+        if (S_OK != hres)
+            throw DbgException( buildExceptDesc(methodName, hres) );
+        return retValue;
+    }
+    #define getDbgControl(method)  \
+        getDbgControlT( &IDebugControl4::##method, "IDebugControl4::" #method )
+
 public:
 
     virtual ~DebugClient() {}
@@ -208,6 +225,13 @@ public:
     
     void waitForEvent();
 
+    ULONG getNumberProcessors() { 
+        return getDbgControl(GetNumberProcessors);
+    }
+
+    ULONG getPageSize() {
+        return getDbgControl(GetPageSize);
+    }
 
 public:
 
@@ -266,7 +290,6 @@ public:
     }
 
 private:
-
     template<typename T>
     python::list
     loadArray( ULONG64 offset, ULONG count, bool phyAddr );
@@ -356,6 +379,16 @@ inline ULONG delSyntheticSymbolsMask(
 
 /////////////////////////////////////////////////////////////////////////////////
 
+inline ULONG getNumberProcessors() { 
+    return g_dbgClient->getNumberProcessors();
+}
+
+inline ULONG getPageSize() {
+    return g_dbgClient->getPageSize();
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+
 template<ULONG status>
 void DebugClient::changeDebuggerStatus()
 {

pykd/dbgext.cpp

@@ -279,6 +279,10 @@ BOOST_PYTHON_MODULE( pykd )
             "Wait for events that breaks into the debugger" )
         .def( "wrmsr", &DebugClient::setMSR,
             "Set MSR value" )
+        .def( "getNumberProcessors", &DebugClient::getNumberProcessors,
+            "Get the number of actual processors in the machine" )
+        .def( "getPageSize", &DebugClient::getPageSize,
+            "Get the page size for the currently executing processor context" )
         .def( "addSynSymbol", &DebugClient::addSyntheticSymbol,
             "Add new synthetic symbol for virtual address" )
         .def( "delAllSynSymbols", &DebugClient::delAllSyntheticSymbols, 
@@ -446,7 +450,11 @@ BOOST_PYTHON_MODULE( pykd )
         "Change debugger status to DEBUG_STATUS_STEP_INTO" );
     python::def( "waitForEvent", &waitForEvent,
         "Wait for events that breaks into the debugger" );
-    
+    python::def( "getNumberProcessors", &getNumberProcessors,
+        "Get the number of actual processors in the machine" );
+    python::def( "getPageSize", &getPageSize,
+        "Get the page size for the currently executing processor context" );
+
     python::class_<TypeInfo, TypeInfoPtr, python::bases<intBase>, boost::noncopyable >("typeInfo", "Class representing typeInfo", python::no_init )
         .def( "name", &TypeInfo::getName )
         .def( "size", &TypeInfo::getSize )

test/scripts/clienttest.py

@@ -9,10 +9,18 @@ class DbgClientTest( unittest.TestCase ):
         c, q = pykd.getDebuggeeType()
         self.assertEqual( c, pykd.DEBUG_CLASS_USER_WINDOWS )
         self.assertEqual( q, pykd.DEBUG_USER_WINDOWS_PROCESS )
-        
+
     def testIsKernelDebugging( self ):
         self.assertFalse( pykd.isKernelDebugging() )
-        
+
+    def testNumberProcessors( self ):
+        """Number of processors mus be >= 0"""
+        self.assertNotEqual( 0, pykd.getNumberProcessors() )
+
+    def testPageSize( self ):
+        """Size of memory page mus be >= 4kb"""
+        self.assertTrue( pykd.getPageSize() >= 4*1024 )
+
     def testIsDumpAnalyzing( self ):
         self.assertFalse( pykd.isDumpAnalyzing() )