Add function to query kernel debugger active state

xtoskrnl/includes/kd.hh

@@ -13,5 +13,6 @@
 
 #include <kd/dbg.hh>
 #include <kd/dbgio.hh>
+#include <kd/debug.hh>
 
 #endif /* __XTOSKRNL_KD_HH */

xtoskrnl/includes/kd/debug.hh

@@ -0,0 +1,31 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/kd/debug.hh
+ * DESCRIPTION:     Kernel Debugger
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_KD_DEBUG_HH
+#define __XTOSKRNL_KD_DEBUG_HH
+
+#include <xtos.hh>
+
+
+/* Kernel Debugger */
+namespace KD
+{
+    class Debugger
+    {
+        public:
+            STATIC PKD_PRINT_ROUTINE KdPrint;
+
+        private:
+            STATIC BOOLEAN Active;
+
+        public:
+            STATIC XTAPI BOOLEAN DebuggerActive(VOID);
+    };
+}
+
+#endif /* __XTOSKRNL_KD_DEBUG_HH */

xtoskrnl/kd/debug.cc

@@ -0,0 +1,24 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/kd/debug.cc
+ * DESCRIPTION:     Kernel Debugger
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#include <xtos.hh>
+
+
+/**
+ * Determines whether the interactive kernel debugger is currently active and controlling the execution flow.
+ *
+ * @return This routine returns TRUE if the kernel debugger is active, or FALSE otherwise.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+BOOLEAN
+KD::Debugger::DebuggerActive(VOID)
+{
+    return Active;
+}