diff options
Diffstat (limited to 'compat/borrowed-ptr-fwd.hpp')
-rw-r--r-- | compat/borrowed-ptr-fwd.hpp | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/compat/borrowed-ptr-fwd.hpp b/compat/borrowed-ptr-fwd.hpp index df985fd7..da91502d 100644 --- a/compat/borrowed-ptr-fwd.hpp +++ b/compat/borrowed-ptr-fwd.hpp @@ -4,36 +4,44 @@ namespace floormat::detail_borrowed_ptr { struct control_block_; } namespace floormat { +template<typename T> class bptr; +template<typename T> bool operator==(const bptr<T>& a, const bptr<T>& b) noexcept; + template<typename T> class bptr final // NOLINT(*-special-member-functions) { - mutable T* ptr; + mutable T* casted_ptr; detail_borrowed_ptr::control_block_* blk; - explicit constexpr bptr(NoInitT) noexcept; - explicit constexpr bptr(DirectInitT, T* ptr, detail_borrowed_ptr::control_block_* blk) noexcept; + explicit bptr(DirectInitT, T* casted_ptr, detail_borrowed_ptr::control_block_* blk) noexcept; + //explicit bptr(NoInitT) noexcept; public: template<typename... Ts> requires std::is_constructible_v<T, Ts&&...> explicit bptr(InPlaceInitT, Ts&&... args) noexcept; - constexpr bptr(std::nullptr_t) noexcept; // NOLINT(*-explicit-conversions) - constexpr bptr() noexcept; + bptr(std::nullptr_t) noexcept; // NOLINT(*-explicit-conversions) + bptr() noexcept; explicit bptr(T* ptr) noexcept; ~bptr() noexcept; + bptr& operator=(std::nullptr_t) noexcept; template<typename Y> requires std::is_convertible_v<Y*, T*> bptr(const bptr<Y>&) noexcept; - template<typename Y> requires std::is_convertible_v<Y*, T*> bptr(bptr<Y>&&) noexcept; template<typename Y> requires std::is_convertible_v<Y*, T*> bptr& operator=(const bptr<Y>&) noexcept; + template<typename Y> requires std::is_convertible_v<Y*, T*> bptr(bptr<Y>&&) noexcept; template<typename Y> requires std::is_convertible_v<Y*, T*> bptr& operator=(bptr<Y>&&) noexcept; + friend bool operator==<T>(const bptr<T>& a, const bptr<T>& b) noexcept; + explicit operator bool() const noexcept; + void reset() noexcept; + template<bool MaybeEmpty = true> void destroy() noexcept; void swap(bptr& other) noexcept; - constexpr T* get() const noexcept; - constexpr T& operator*() const noexcept; - constexpr T* operator->() const noexcept; uint32_t use_count() const noexcept; - explicit operator bool() const noexcept; + + T* get() const noexcept; + T* operator->() const noexcept; + T& operator*() const noexcept; template<typename U> friend class bptr; template<typename Tʹ, typename U> friend bptr<U> static_pointer_cast(const bptr<Tʹ>& p) noexcept; |