1 files changed, 17 insertions, 3 deletions
diff --git a/Private/KernelKit/ThreadLocalStorage.hxx b/Private/KernelKit/ThreadLocalStorage.hxx
index 518adb32..8b3f2c9b 100644
--- a/Private/KernelKit/ThreadLocalStorage.hxx
+++ b/Private/KernelKit/ThreadLocalStorage.hxx
@@ -27,11 +27,25 @@ bool hcore_tls_delete_ptr(T* ptr);
 template <typename T, typename... Args>
 T* hcore_tls_new_class(Args&&... args);
 
-//! @brief Cookie Sanity check.
-hCore::Boolean hcore_tls_check(hCore::VoidPtr ptr);
-
 typedef char rt_cookie_type[3];
 
+/// @brief Thread Information Block for Local Storage.
+/// Located in GS on AMD64, Virtual Address 0x10000 (64x0, 32x0, ARM64)
+struct ThreadInformationBlock final
+{
+    hCore::Char Name[255]; // Module Name
+    hCore::UIntPtr StartCode; // Start Address
+    hCore::UIntPtr StartData; // Allocation Heap
+    hCore::UIntPtr StartStack; // Stack Pointer.
+    hCore::Int32 Arch; // Architecture and/or platform.
+    rt_cookie_type Cookie; // Not shown in public header, this is the way we tell something went wrong.
+};
+
+//! @brief Cookie Sanity check.
+hCore::Boolean hcore_tls_check(ThreadInformationBlock* ptr);
+
 #include "ThreadLocalStorage.inl"
 
+// last rev 1/27/24
+
 #endif /* ifndef _KERNELKIT_TLS_HPP */