diff options
Diffstat (limited to 'gdbsupport/gdb_ref_ptr.h')
| -rw-r--r-- | gdbsupport/gdb_ref_ptr.h | 81 |
1 files changed, 35 insertions, 46 deletions
diff --git a/gdbsupport/gdb_ref_ptr.h b/gdbsupport/gdb_ref_ptr.h index 00f02b7..786f80e 100644 --- a/gdbsupport/gdb_ref_ptr.h +++ b/gdbsupport/gdb_ref_ptr.h @@ -48,38 +48,26 @@ namespace gdb template<typename T, typename Policy> class ref_ptr { - public: - +public: /* Create a new NULL instance. */ - ref_ptr () - : m_obj (NULL) - { - } + ref_ptr () : m_obj (NULL) {} /* Create a new NULL instance. Note that this is not explicit. */ - ref_ptr (const std::nullptr_t) - : m_obj (NULL) - { - } + ref_ptr (const std::nullptr_t) : m_obj (NULL) {} /* Create a new instance. OBJ is a reference, management of which is now transferred to this class. */ - explicit ref_ptr (T *obj) - : m_obj (obj) - { - } + explicit ref_ptr (T *obj) : m_obj (obj) {} /* Copy another instance. */ - ref_ptr (const ref_ptr &other) - : m_obj (other.m_obj) + ref_ptr (const ref_ptr &other) : m_obj (other.m_obj) { if (m_obj != NULL) Policy::incref (m_obj); } /* Transfer ownership from OTHER. */ - ref_ptr (ref_ptr &&other) noexcept - : m_obj (other.m_obj) + ref_ptr (ref_ptr &&other) noexcept : m_obj (other.m_obj) { other.m_obj = NULL; } @@ -97,9 +85,9 @@ class ref_ptr /* Do nothing on self-assignment. */ if (this != &other) { - reset (other.m_obj); - if (m_obj != NULL) - Policy::incref (m_obj); + reset (other.m_obj); + if (m_obj != NULL) + Policy::incref (m_obj); } return *this; } @@ -110,8 +98,8 @@ class ref_ptr /* Do nothing on self-assignment. */ if (this != &other) { - reset (other.m_obj); - other.m_obj = NULL; + reset (other.m_obj); + other.m_obj = NULL; } return *this; } @@ -127,10 +115,7 @@ class ref_ptr /* Return this instance's referent without changing the state of this class. */ - T *get () const - { - return m_obj; - } + T *get () const { return m_obj; } /* Return this instance's referent, and stop managing this reference. The caller is now responsible for the ownership of @@ -144,10 +129,7 @@ class ref_ptr } /* Let users refer to members of the underlying pointer. */ - T *operator-> () const - { - return m_obj; - } + T *operator->() const { return m_obj; } /* Acquire a new reference and return a ref_ptr that owns it. */ static ref_ptr<T, Policy> new_reference (T *obj) @@ -156,73 +138,80 @@ class ref_ptr return ref_ptr<T, Policy> (obj); } - private: - +private: T *m_obj; }; template<typename T, typename Policy> -inline bool operator== (const ref_ptr<T, Policy> &lhs, - const ref_ptr<T, Policy> &rhs) +inline bool +operator== (const ref_ptr<T, Policy> &lhs, const ref_ptr<T, Policy> &rhs) { return lhs.get () == rhs.get (); } template<typename T, typename Policy> -inline bool operator== (const ref_ptr<T, Policy> &lhs, const T *rhs) +inline bool +operator== (const ref_ptr<T, Policy> &lhs, const T *rhs) { return lhs.get () == rhs; } template<typename T, typename Policy> -inline bool operator== (const ref_ptr<T, Policy> &lhs, const std::nullptr_t) +inline bool +operator== (const ref_ptr<T, Policy> &lhs, const std::nullptr_t) { return lhs.get () == nullptr; } template<typename T, typename Policy> -inline bool operator== (const T *lhs, const ref_ptr<T, Policy> &rhs) +inline bool +operator== (const T *lhs, const ref_ptr<T, Policy> &rhs) { return lhs == rhs.get (); } template<typename T, typename Policy> -inline bool operator== (const std::nullptr_t, const ref_ptr<T, Policy> &rhs) +inline bool +operator== (const std::nullptr_t, const ref_ptr<T, Policy> &rhs) { return nullptr == rhs.get (); } template<typename T, typename Policy> -inline bool operator!= (const ref_ptr<T, Policy> &lhs, - const ref_ptr<T, Policy> &rhs) +inline bool +operator!= (const ref_ptr<T, Policy> &lhs, const ref_ptr<T, Policy> &rhs) { return lhs.get () != rhs.get (); } template<typename T, typename Policy> -inline bool operator!= (const ref_ptr<T, Policy> &lhs, const T *rhs) +inline bool +operator!= (const ref_ptr<T, Policy> &lhs, const T *rhs) { return lhs.get () != rhs; } template<typename T, typename Policy> -inline bool operator!= (const ref_ptr<T, Policy> &lhs, const std::nullptr_t) +inline bool +operator!= (const ref_ptr<T, Policy> &lhs, const std::nullptr_t) { return lhs.get () != nullptr; } template<typename T, typename Policy> -inline bool operator!= (const T *lhs, const ref_ptr<T, Policy> &rhs) +inline bool +operator!= (const T *lhs, const ref_ptr<T, Policy> &rhs) { return lhs != rhs.get (); } template<typename T, typename Policy> -inline bool operator!= (const std::nullptr_t, const ref_ptr<T, Policy> &rhs) +inline bool +operator!= (const std::nullptr_t, const ref_ptr<T, Policy> &rhs) { return nullptr != rhs.get (); } -} +} // namespace gdb #endif /* COMMON_GDB_REF_PTR_H */ |