Add stub for System Service Descriptor Table accessor routine

xtoskrnl/CMakeLists.txt

@@ -59,6 +59,7 @@ list(APPEND XTOSKRNL_SOURCE
     ${XTOSKRNL_SOURCE_DIR}/ke/shdata.cc
     ${XTOSKRNL_SOURCE_DIR}/ke/spinlock.cc
     ${XTOSKRNL_SOURCE_DIR}/ke/sysres.cc
+    ${XTOSKRNL_SOURCE_DIR}/ke/sysserv.cc
     ${XTOSKRNL_SOURCE_DIR}/ke/systime.cc
     ${XTOSKRNL_SOURCE_DIR}/ke/timer.cc
     ${XTOSKRNL_SOURCE_DIR}/mm/${ARCH}/mmgr.cc

xtoskrnl/includes/ke.hh

@@ -30,6 +30,7 @@
 #include <ke/shdata.hh>
 #include <ke/spinlock.hh>
 #include <ke/sysres.hh>
+#include <ke/sysserv.hh>
 #include <ke/systime.hh>
 #include <ke/timer.hh>
 

xtoskrnl/includes/ke/sysserv.hh

@@ -0,0 +1,25 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/ke/sysserv.hh
+ * DESCRIPTION:     System Services Descriptor Table
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_KE_SYSSERV_HH
+#define __XTOSKRNL_KE_SYSSERV_HH
+
+#include <xtos.hh>
+
+
+/* Kernel Library */
+namespace KE
+{
+    class SystemServices
+    {
+        public:
+            STATIC XTAPI PKSERVICE_DESCRIPTOR_TABLE GetSystemServicesDescriptorTable(VOID);
+    };
+}
+
+#endif /* __XTOSKRNL_KE_SYSSERV_HH */

xtoskrnl/ke/sysserv.cc

@@ -0,0 +1,25 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/ke/sysserv.cc
+ * DESCRIPTION:     System Services Descriptor Table
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#include <xtos.hh>
+
+
+/**
+ * Retrieves a pointer to the System Services Descriptor Table.
+ *
+ * @return This routine returns a pointer to the system services descriptor table.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+PKSERVICE_DESCRIPTOR_TABLE
+KE::SystemServices::GetSystemServicesDescriptorTable(VOID)
+{
+    /* Return NULLPTR as the system services table is not yet implemented */
+    return NULLPTR;
+}