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| author | Felix Morgner <felix.morgner@ost.ch> | 2024-09-16 14:07:41 +0000 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@ost.ch> | 2024-09-17 08:58:55 +0200 |
| commit | 8f9b9cd8aac30572b7e275bbeb1b32d2cbb8950a (patch) | |
| tree | 5e215dd93c34b3d58c287b036ad2d190e0a9a772 /include | |
| parent | c16a3739649fa15178df667d610553e93db83e4c (diff) | |
| download | teachos-8f9b9cd8aac30572b7e275bbeb1b32d2cbb8950a.tar.xz teachos-8f9b9cd8aac30572b7e275bbeb1b32d2cbb8950a.zip | |
build: migrate away from conan
Diffstat (limited to 'include')
| -rw-r--r-- | include/memory/asm_pointer.hpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/memory/asm_pointer.hpp b/include/memory/asm_pointer.hpp new file mode 100644 index 0000000..9ec2218 --- /dev/null +++ b/include/memory/asm_pointer.hpp @@ -0,0 +1,72 @@ +#ifndef TEACHOS_MEMORY_ASM_POINTER_HPP +#define TEACHOS_MEMORY_ASM_POINTER_HPP + +namespace teachos::memory +{ + + /** + * @brief A pointer that is defined in some assembly source file. + * + * @tparam Type The type of the pointer + * @since 0.0.1 + */ + template<typename Type> + struct asm_pointer + { + /** + * @brief The type of the underlying pointer. + */ + using pointer = Type *; + + /** + * @brief Construct a new asm_pointer for a given assembly-defined pointer. + * @param pointer A pointer defined in assembly. + */ + constexpr asm_pointer(Type *& pointer) + : m_pointer{&pointer} + { + } + + /** + * @brief Access the underlying pointer. + * @return The pointer wrapped by this asm_pointer. + */ + auto constexpr operator*() -> pointer & { return *m_pointer; } + + /** + * @brief Access the underlying pointer. + * @return The pointer wrapped by this asm_pointer. + */ + auto constexpr operator*() const -> pointer const & { return *m_pointer; } + + private: + pointer * m_pointer; + }; + + /** + * @copydoc asm_pointer + * + * @note This specialization allows the use of this type for pointers to constant data. + * @since 0.0.1 + */ + template<typename Type> + struct asm_pointer<Type const> + { + /** @copydoc asm_pointer<Type>::asm_pointer */ + constexpr asm_pointer(Type const & pointer) + : m_pointer{&pointer} + { + } + + /** @copydoc asm_pointer<Type>::operator*() */ + auto constexpr operator*() -> Type const & { return *m_pointer; } + /** @copydoc asm_pointer<Type>::operator*() const */ + auto constexpr operator*() const -> Type const & { return *m_pointer; } + + private: + Type const * m_pointer; + }; + +} // namespace teachos::memory + +#endif
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