From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Mon, 24 Nov 2025 03:02:43 +0100 Subject: feat! breaking changes on kernel sources. Signed-off-by: Amlal El Mahrouss --- src/libSystem/SystemKit/Verify.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/libSystem/SystemKit/Verify.h (limited to 'src/libSystem/SystemKit/Verify.h') diff --git a/src/libSystem/SystemKit/Verify.h b/src/libSystem/SystemKit/Verify.h new file mode 100644 index 00000000..7d15435a --- /dev/null +++ b/src/libSystem/SystemKit/Verify.h @@ -0,0 +1,40 @@ +/* ======================================== + + Copyright (C) 2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + + File: Verify.h + Purpose: System Call Interface Verification Layer. + + ======================================== */ + +#pragma once + +#include + +namespace LibSystem::Verify { +/// @author 0xf00sec, and Amlal El Mahrouss +/// @brief safe cast operator. +template +inline R sys_safe_cast(const T* ptr) { + _rtl_assert(ptr, "safe cast failed!"); + return static_cast(const_cast(ptr)); +} + +template +struct must_cast_traits { + constexpr static BOOL value = false; +}; + +template +struct must_cast_traits { + constexpr static BOOL value = true; +}; + +/// @author Amlal El Mahrouss +/// @brief Safe constexpr cast. +template +inline constexpr R* sys_constexpr_cast(T* ptr) { + static_assert(must_cast_traits::value, "constexpr cast failed! types are mismatching!"); + return static_cast(ptr); +} +} // namespace LibSystem::Verify -- cgit v1.2.3