diff options
| author | Amlal <amlalelmahrouss@icloud.com> | 2024-12-21 21:59:13 +0100 |
|---|---|---|
| committer | Amlal <amlalelmahrouss@icloud.com> | 2024-12-21 21:59:45 +0100 |
| commit | 610f91d87152cbe48d3054fcf437d8239da6ef35 (patch) | |
| tree | a386f7047ab73d088169ab2371ddc6ffe8020f1c /dev/Kernel/KernelKit/ThreadLocalStorage.h | |
| parent | 509fcca5986651c8ba712fb395f8498f2dea4109 (diff) | |
IMP: :boom: Breaking changes some checks are needed to be done.
Signed-off-by: Amlal <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/KernelKit/ThreadLocalStorage.h')
| -rw-r--r-- | dev/Kernel/KernelKit/ThreadLocalStorage.h | 65 |
1 files changed, 65 insertions, 0 deletions
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 */ |
