Migrate KE subsystem to C++

xtoskrnl/ke/crash.cc

@@ -0,0 +1,106 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/ke/panic.cc
+ * DESCRIPTION:     System shutdown and kernel panic mechanism
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtos.hh>
+
+
+/* Kernel Library */
+namespace KE
+{
+
+/**
+ * Halts the system.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+Crash::HaltSystem(VOID)
+{
+    /* Enter infinite loop */
+    for(;;)
+    {
+        /* Halt system */
+        AR::CpuFunc::ClearInterruptFlag();
+        AR::CpuFunc::Halt();
+    }
+}
+
+/**
+ * Crashes the system upon detecting a fatal error in which either it is unable to recover or continue to run system.
+ *
+ * @param Code
+ *        Specifies the reason for the kernel panic.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+Crash::Panic(IN ULONG Code)
+{
+    PanicEx(Code, 0, 0, 0, 0);
+}
+
+/**
+ * Crashes the system upon detecting a fatal error in which either it is unable to recover or continue to run system.
+ *
+ * @param Code
+ *        Specifies the reason for the kernel panic.
+ *
+ * @param Parameter1
+ *        Supplies additional information about the kernel panic.
+ *
+ * @param Parameter2
+ *        Supplies additional information about the kernel panic.
+ *
+ * @param Parameter3
+ *        Supplies additional information about the kernel panic.
+ *
+ * @param Parameter4
+ *        Supplies additional information about the kernel panic.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+Crash::PanicEx(IN ULONG Code,
+               IN ULONG_PTR Parameter1,
+               IN ULONG_PTR Parameter2,
+               IN ULONG_PTR Parameter3,
+               IN ULONG_PTR Parameter4)
+{
+    KdPrint(L"Fatal System Error: 0x%08lx\nKernel Panic!\n\n", Code);
+    HaltSystem();
+}
+
+} /* namespace */
+
+
+/* TEMPORARY FOR COMPATIBILITY WITH C CODE */
+XTCLINK
+XTAPI
+VOID
+KeHaltSystem(VOID)
+{
+    KE::Crash::HaltSystem();
+}
+
+/* TEMPORARY FOR COMPATIBILITY WITH C CODE */
+XTCLINK
+XTAPI
+VOID
+KePanic(ULONG Code)
+{
+    KE::Crash::Panic(Code);
+}