kernel: lots of tweaks and improvements, WIP: ASN, FileMgr support for OpenHeFS.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/kernel/HALKit/ARM64/HalSchedulerCorePrimitives.cpp b/src/kernel/HALKit/ARM64/HalSchedulerCorePrimitives.cpp
new file mode 100644
index 00000000..960dbc6d
--- /dev/null
+++ b/src/kernel/HALKit/ARM64/HalSchedulerCorePrimitives.cpp
@@ -0,0 +1,28 @@
+// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/nekernel-org/nekernel
+
+#include <HALKit/ARM64/Processor.h>
+#include <KernelKit/ProcessScheduler.h>
+
+namespace Kernel {
+/***********************************************************************************/
+/// @brief Unimplemented function (crashes by default)
+/// @param process The process handle.
+/***********************************************************************************/
+
+EXTERN_C Void __ne_pure_call(UserProcess* process) {
+  if (process) process->Crash();
+}
+
+/***********************************************************************************/
+/// @brief Validate user stack.
+/// @param stack_ptr the frame pointer.
+/***********************************************************************************/
+
+EXTERN_C Bool hal_check_task(HAL::StackFramePtr stack_ptr) {
+  if (!stack_ptr) return No;
+
+  return stack_ptr->SP != 0 && stack_ptr->IP != 0;
+}
+}  // namespace Kernel