From 610f91d87152cbe48d3054fcf437d8239da6ef35 Mon Sep 17 00:00:00 2001
From: Amlal <amlalelmahrouss@icloud.com>
Date: Sat, 21 Dec 2024 21:59:13 +0100
Subject: IMP: :boom: Breaking changes some checks are needed to be done.

Signed-off-by: Amlal <amlalelmahrouss@icloud.com>
---
 dev/Kernel/KernelKit/ThreadLocalStorage.h | 65 +++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 dev/Kernel/KernelKit/ThreadLocalStorage.h

(limited to 'dev/Kernel/KernelKit/ThreadLocalStorage.h')

diff --git a/dev/Kernel/KernelKit/ThreadLocalStorage.h b/dev/Kernel/KernelKit/ThreadLocalStorage.h
new file mode 100644
index 00000000..646032d8
--- /dev/null
+++ b/dev/Kernel/KernelKit/ThreadLocalStorage.h
@@ -0,0 +1,65 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, TQ B.V, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef KERNELKIT_TLS_H
+#define KERNELKIT_TLS_H
+
+#include <NewKit/Defines.h>
+#include <NewKit/ErrorOr.h>
+
+///! @brief Thread Local Storage for minoskrnl.
+
+#define kCookieMag0 'Z'
+#define kCookieMag1 'K'
+#define kCookieMag2 'A'
+
+#define kTLSCookieLen (3U)
+
+struct THREAD_INFORMATION_BLOCK;
+
+/// @brief Thread Information Block.
+/// Located in GS on AMD64, other architectures have their own stuff. (64x0, 32x0, ARM64)
+struct PACKED THREAD_INFORMATION_BLOCK final
+{
+	Kernel::Char	Cookie[kTLSCookieLen]{0}; //! Thread magic number.
+	Kernel::VoidPtr Record{nullptr};		  //! Thread information record.
+};
+
+///! @brief Cookie Sanity check.
+Kernel::Boolean tls_check_tib(THREAD_INFORMATION_BLOCK* the_tib);
+
+///! @brief new ptr syscall.
+template <typename T>
+T* tls_new_ptr(void) noexcept;
+
+///! @brief delete ptr syscall.
+template <typename T>
+Kernel::Boolean tls_delete_ptr(T* ptr) noexcept;
+
+//! @brief Delete process pointer.
+//! @param obj The pointer to delete.
+template <typename T>
+inline Kernel::Bool tls_delete_ptr(Kernel::ErrorOr<T> obj) noexcept;
+
+//! @brief Delete process pointer.
+//! @param obj The pointer to delete.
+template <typename T>
+inline Kernel::Bool tls_delete_ptr(Kernel::ErrorOr<T*> obj) noexcept;
+
+template <typename T, typename... Args>
+T* tls_new_class(Args&&... args);
+
+/// @brief TLS install TIB and PIB. (syscall)
+EXTERN_C Kernel::Void rt_install_tib(THREAD_INFORMATION_BLOCK* TIB, THREAD_INFORMATION_BLOCK* PIB);
+
+/// @brief TLS check (syscall)
+EXTERN_C Kernel::Bool tls_check_syscall_impl(Kernel::VoidPtr TIB) noexcept;
+
+#include <KernelKit/ThreadLocalStorage.inl>
+
+// last rev 7/7/24
+
+#endif /* ifndef KERNELKIT_TLS_H */
-- 
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