diff options
Diffstat (limited to 'libcutl/shared-ptr/base.ixx')
-rw-r--r-- | libcutl/shared-ptr/base.ixx | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/libcutl/shared-ptr/base.ixx b/libcutl/shared-ptr/base.ixx new file mode 100644 index 0000000..d4fe1ea --- /dev/null +++ b/libcutl/shared-ptr/base.ixx @@ -0,0 +1,77 @@ +// file : libcutl/shared-ptr/base.ixx +// license : MIT; see accompanying LICENSE file + +namespace cutl +{ + // share + // + + inline share:: + share (char id) + : id_ (id) + { + } + + inline bool share:: + operator== (share x) const + { + return id_ == x.id_; + } + + // shared_base + // + + inline shared_base:: + shared_base () + : counter_ (1) + { + } + + inline shared_base:: + shared_base (shared_base const&) + : counter_ (1) + { + } + + inline shared_base& shared_base:: + operator= (shared_base const&) + { + return *this; + } + + inline void shared_base:: + _inc_ref () + { + counter_++; + } + + inline bool shared_base:: + _dec_ref () + { + return --counter_ == 0; + } + + inline std::size_t shared_base:: + _ref_count () const + { + return counter_; + } + + inline void* shared_base:: + operator new (std::size_t n, share) + { + return ::operator new (n); + } + + inline void shared_base:: + operator delete (void* p, share) noexcept + { + ::operator delete (p); + } + + inline void shared_base:: + operator delete (void* p) noexcept + { + ::operator delete (p); + } +} |