public static void InitSLApi()
{
// check if already initialized
if (true == m_bSLApiInit)
{
return;
}
// we must check if debug pack is installed
Win32.RegistryKey netFrameworkKey = null;
IntPtr procAddr = IntPtr.Zero;
try
{
netFrameworkKey = Win32.Registry.LocalMachine.OpenSubKey(
m_strNetFramework,
false);
if (null == netFrameworkKey)
{
throw new System.Exception("Unable to open the .NET Registry key: HKLM\\" + m_strNetFramework);
}
m_strDbgPackShimPath = (string)netFrameworkKey.GetValue(
m_strValDbgPackShimPath,
null,
RegistryValueOptions.DoNotExpandEnvironmentNames);
if (null == m_strDbgPackShimPath)
{
throw new System.Exception("Unable to open up the DbgPackShimPath registry key: HKLM\\" + m_strNetFramework + "\\" + m_strDbgPackShimPath);
}
// now initializing all the func ptrs
m_hndModuleMscoree = LoadLib(m_strDbgPackShimPath);
procAddr = GetProcAddr(m_hndModuleMscoree, "CreateDebuggingInterfaceFromVersion");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!CreateDebuggingInterfaceFromVersion");
}
else
{
m_CreateDebuggingInterfaceFromVersion = (delgCreateDebuggingInterfaceFromVersion)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCreateDebuggingInterfaceFromVersion));
}
try
{
procAddr = GetProcAddr(m_hndModuleMscoree, "CreateDebuggingInterfaceFromVersionEx");
}
catch (Win32Exception)
{
procAddr = IntPtr.Zero;
}
if (IntPtr.Zero == procAddr)
{
m_CreateDebuggingInterfaceFromVersionEx = null;
Console.WriteLine("This Silverlight/CoreCLR version doesn't have CDIFVex");
}
else
{
m_CreateDebuggingInterfaceFromVersionEx = (delgCreateDebuggingInterfaceFromVersionEx)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCreateDebuggingInterfaceFromVersionEx));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "CreateVersionStringFromModule");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!CreateVersionStringFromModule");
}
else
{
m_CreateVersionStringFromModule = (delgCreateVersionStringFromModule)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCreateVersionStringFromModule));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "EnumerateCLRs");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!EnumerateCLRs");
}
else
{
m_EnumerateCLRs = (delgEnumerateCLRs)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgEnumerateCLRs));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "CloseCLREnumeration");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!CloseCLREnumeration");
}
else
{
m_CloseCLREnumeration = (delgCloseCLREnumeration)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCloseCLREnumeration));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "GetStartupNotificationEvent");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!GetStartupNotificationEvent");
}
else
{
m_GetStartupNotificationEvent = (delgGetStartupNotificationEvent)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgGetStartupNotificationEvent));
}
// We are done initializing
m_bSLApiInit = true;
}
finally
{
if (null != netFrameworkKey)
{
netFrameworkKey.Close();
}
// we will keep the cached handle to loaded mscoree.dll
// around for a while..........
}
}
public static void InitSLApi()
{
// check if already initialized
if (true == m_bSLApiInit)
{
return;
}
// we must check if debug pack is installed
Win32.RegistryKey netFrameworkKey = null;
IntPtr procAddr = IntPtr.Zero;
try
{
netFrameworkKey = Win32.Registry.LocalMachine.OpenSubKey(
m_strNetFramework,
false);
if (null == netFrameworkKey)
{
throw new System.Exception("Unable to open the .NET Registry key: HKLM\\" + m_strNetFramework);
}
m_strDbgPackShimPath = (string)netFrameworkKey.GetValue(
m_strValDbgPackShimPath,
null,
RegistryValueOptions.DoNotExpandEnvironmentNames);
if (null == m_strDbgPackShimPath)
{
throw new System.Exception("Unable to open up the DbgPackShimPath registry key: HKLM\\" + m_strNetFramework + "\\" + m_strDbgPackShimPath);
}
// now initializing all the func ptrs
m_hndModuleMscoree = LoadLib(m_strDbgPackShimPath);
procAddr = GetProcAddr(m_hndModuleMscoree, "CreateDebuggingInterfaceFromVersion");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!CreateDebuggingInterfaceFromVersion");
}
else
{
m_CreateDebuggingInterfaceFromVersion = (delgCreateDebuggingInterfaceFromVersion)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCreateDebuggingInterfaceFromVersion));
}
try
{
procAddr = GetProcAddr(m_hndModuleMscoree, "CreateDebuggingInterfaceFromVersionEx");
}
catch (Win32Exception)
{
procAddr = IntPtr.Zero;
}
if (IntPtr.Zero == procAddr)
{
m_CreateDebuggingInterfaceFromVersionEx = null;
Console.WriteLine("This Silverlight/CoreCLR version doesn't have CDIFVex");
}
else
{
m_CreateDebuggingInterfaceFromVersionEx = (delgCreateDebuggingInterfaceFromVersionEx)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCreateDebuggingInterfaceFromVersionEx));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "CreateVersionStringFromModule");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!CreateVersionStringFromModule");
}
else
{
m_CreateVersionStringFromModule = (delgCreateVersionStringFromModule)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCreateVersionStringFromModule));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "EnumerateCLRs");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!EnumerateCLRs");
}
else
{
m_EnumerateCLRs = (delgEnumerateCLRs)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgEnumerateCLRs));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "CloseCLREnumeration");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!CloseCLREnumeration");
}
else
{
m_CloseCLREnumeration = (delgCloseCLREnumeration)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgCloseCLREnumeration));
}
procAddr = GetProcAddr(m_hndModuleMscoree, "GetStartupNotificationEvent");
if (IntPtr.Zero == procAddr)
{
throw new Exception("Failed to get address of dbgshim!GetStartupNotificationEvent");
}
else
{
m_GetStartupNotificationEvent = (delgGetStartupNotificationEvent)Marshal.GetDelegateForFunctionPointer(
procAddr,
typeof(delgGetStartupNotificationEvent));
}
// We are done initializing
m_bSLApiInit = true;
}
finally
{
if (null != netFrameworkKey)
{
netFrameworkKey.Close();
}
// we will keep the cached handle to loaded mscoree.dll
// around for a while..........
}
}