1 files changed, 47 insertions, 0 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalSchedulerCorePrimitives.cc b/dev/kernel/HALKit/AMD64/HalSchedulerCorePrimitives.cc
new file mode 100644
index 00000000..0c468e14
--- /dev/null
+++ b/dev/kernel/HALKit/AMD64/HalSchedulerCorePrimitives.cc
@@ -0,0 +1,47 @@
+/* -------------------------------------------
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <HALKit/AMD64/Processor.h>
+#include <KernelKit/ProcessScheduler.h>
+
+namespace Kernel {
+/***********************************************************************************/
+/// @brief Unimplemented function (crashes by default)
+/// @param
+/***********************************************************************************/
+
+EXTERN_C Void __zka_pure_call(USER_PROCESS* process) {
+  if (process) process->Crash();
+}
+
+/***********************************************************************************/
+/// @brief Validate user stack.
+/// @param stack_ptr the frame pointer.
+/***********************************************************************************/
+
+EXTERN_C Bool hal_check_stack(HAL::StackFramePtr stack_ptr) {
+  if (!stack_ptr) return No;
+
+  return stack_ptr->SP != 0 && stack_ptr->IP != 0;
+}
+
+/// @brief Wakes up thread.
+/// Wakes up thread from the hang state.
+Void mp_wakeup_thread(HAL::StackFrame* stack) {
+  NE_UNUSED(stack);
+  Kernel::UserProcessHelper::StartScheduling();
+}
+
+/// @brief makes the thread sleep on a loop.
+/// hooks and hangs thread to prevent code from executing.
+Void mp_hang_thread(HAL::StackFrame* stack) {
+  NE_UNUSED(stack);
+
+  while (Yes) {
+    /* Nothing to do, code is spinning */
+  }
+}
+}  // namespace Kernel