From cb9ea47e7825b5073d4d645afb94f6326cb7cf4d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 6 Sep 2009 12:52:53 +0200
Subject: Start the libcutl repository

---
 cutl/shared-ptr/base.ixx | 79 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 cutl/shared-ptr/base.ixx

(limited to 'cutl/shared-ptr/base.ixx')

diff --git a/cutl/shared-ptr/base.ixx b/cutl/shared-ptr/base.ixx
new file mode 100644
index 0000000..928e439
--- /dev/null
+++ b/cutl/shared-ptr/base.ixx
@@ -0,0 +1,79 @@
+// file      : cutl/shared-ptr/base.ixx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// 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) throw (std::bad_alloc)
+  {
+    return ::operator new (n);
+  }
+
+  inline void shared_base::
+  operator delete (void* p, share) throw ()
+  {
+    ::operator delete (p);
+  }
+
+  inline void shared_base::
+  operator delete (void* p) throw ()
+  {
+    ::operator delete (p);
+  }
+}
-- 
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