diff options
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/kstd/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | libs/kstd/include/kstd/asm_ptr | 55 |
2 files changed, 56 insertions, 0 deletions
diff --git a/libs/kstd/CMakeLists.txt b/libs/kstd/CMakeLists.txt index b0abaaf..ac9e78f 100644 --- a/libs/kstd/CMakeLists.txt +++ b/libs/kstd/CMakeLists.txt @@ -13,6 +13,7 @@ target_sources("kstd" PUBLIC "include/kstd/bits/shared_ptr.hpp" "include/kstd/bits/unique_ptr.hpp" + "include/kstd/asm_ptr" "include/kstd/memory" "include/kstd/mutex" "include/kstd/stack" diff --git a/libs/kstd/include/kstd/asm_ptr b/libs/kstd/include/kstd/asm_ptr new file mode 100644 index 0000000..e9072e2 --- /dev/null +++ b/libs/kstd/include/kstd/asm_ptr @@ -0,0 +1,55 @@ +#ifndef KSTD_ASM_POINTER_HPP +#define KSTD_ASM_POINTER_HPP + +#include <bit> + +namespace kstd +{ + + /** + * @brief A pointer that is defined in some assembly source file. + * + * @tparam Type The type of the pointer + */ + template<typename Type> + struct asm_ptr + { + using value_type = Type; + using pointer = value_type *; + using const_pointer = value_type const *; + using reference = value_type &; + using const_reference = value_type const &; + + asm_ptr() = delete; + asm_ptr(asm_ptr const &) = delete; + asm_ptr(asm_ptr &&) = delete; + + auto constexpr operator=(asm_ptr const &) = delete; + auto constexpr operator=(asm_ptr &&) = delete; + + auto get() const noexcept -> pointer { return m_ptr; } + + auto constexpr operator+(std::ptrdiff_t offset) const noexcept -> pointer + { + return std::bit_cast<pointer>(m_ptr) + offset; + } + + auto constexpr operator*() noexcept -> reference { return *(std::bit_cast<pointer>(m_ptr)); } + + auto constexpr operator*() const noexcept -> const_reference { return *(std::bit_cast<const_pointer>(m_ptr)); } + + auto constexpr operator[](std::ptrdiff_t offset) noexcept -> reference { return *(*this + offset); } + + auto constexpr operator[](std::ptrdiff_t offset) const noexcept -> const_reference { return *(*this + offset); } + + auto constexpr operator->() noexcept -> pointer { return m_ptr; } + + auto constexpr operator->() const noexcept -> const_pointer { return m_ptr; } + + private: + pointer m_ptr; + }; + +} // namespace kstd + +#endif
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