1 files changed, 169 insertions, 0 deletions
diff --git a/odb/vector-impl.ixx b/odb/vector-impl.ixx
new file mode 100644
index 0000000..5a859c4
--- /dev/null
+++ b/odb/vector-impl.ixx
@@ -0,0 +1,169 @@
+// file      : odb/vector-impl.ixx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifdef ODB_CXX11
+#  include <utility> // std::swap
+#else
+#  include <algorithm> // std::swap
+#endif
+
+namespace odb
+{
+  // vector_impl
+  //
+  inline vector_impl::
+  vector_impl ()
+      : state_ (state_not_tracking),
+        size_ (0), tail_ (0), capacity_ (0), data_ (0)
+  {
+  }
+
+#ifdef ODB_CXX11
+  inline vector_impl::
+  vector_impl (vector_impl&& x)
+      : state_ (state_not_tracking),
+        size_ (0), tail_ (0), capacity_ (0), data_ (0)
+  {
+    swap (x);
+  }
+#endif
+
+  inline vector_impl::
+  ~vector_impl ()
+  {
+    if (data_ != 0)
+      operator delete (data_);
+  }
+
+  inline void vector_impl::
+  swap (vector_impl& x)
+  {
+    std::swap (state_, x.state_);
+    std::swap (size_, x.size_);
+    std::swap (tail_, x.tail_);
+    std::swap (capacity_, x.capacity_);
+    std::swap (data_, x.data_);
+  }
+
+  inline void vector_impl::
+  reserve (std::size_t n)
+  {
+    if (n > capacity_)
+      realloc (n);
+  }
+
+  inline void vector_impl::
+  stop ()
+  {
+    state_ = state_not_tracking;
+    size_ = tail_ = 0;
+  }
+
+  inline void vector_impl::
+  change ()
+  {
+    state_ = state_changed;
+    size_ = tail_ = 0;
+  }
+
+  inline vector_impl::container_state_type vector_impl::
+  state () const
+  {
+    return state_;
+  }
+
+  inline bool vector_impl::
+  tracking () const
+  {
+    return state_ == state_tracking;
+  }
+
+  inline std::size_t vector_impl::
+  size () const
+  {
+    return size_;
+  }
+
+  inline std::size_t vector_impl::
+  capacity () const
+  {
+    return capacity_;
+  }
+
+  inline vector_impl::element_state_type vector_impl::
+  state (std::size_t i) const
+  {
+    std::size_t r (i % 4);
+    unsigned char v (data_[i / 4]);
+    return static_cast<element_state_type> ((v & mask_[r]) >> shift_[r]);
+  }
+
+  inline void vector_impl::
+  modify (std::size_t i, std::size_t n)
+  {
+    for (; n != 0; --n, ++i)
+      if (state (i) != state_inserted)
+        set (i, state_updated);
+  }
+
+  inline void vector_impl::
+  assign (std::size_t n)
+  {
+    if (tail_ != 0)
+      clear ();
+
+    push_back (n);
+  }
+
+  inline void vector_impl::
+  resize (size_t n)
+  {
+    if (n < tail_)
+      pop_back (tail_ - n);
+    else if (n > tail_)
+      push_back (n - tail_);
+  }
+
+  inline void vector_impl::
+  set (std::size_t i, element_state_type s)
+  {
+    std::size_t r (i % 4);
+    i /= 4;
+    unsigned char v (static_cast<unsigned char> (s));
+    v <<= shift_[r];
+    data_[i] = (data_[i] & ~mask_[r]) | v;
+  }
+
+  // vector_base
+  //
+  inline void vector_base::
+  _arm (transaction& t) const
+  {
+    tran_ = &t;
+    t.register_ (&rollback,
+                 const_cast<vector_base*> (this),
+                 transaction::event_rollback,
+                 0,
+                 &tran_);
+  }
+
+  inline vector_base::
+  vector_base (const vector_base& x)
+      : impl_ (x.impl_), tran_ (0)
+  {
+    // If the original is armed, then arm ourselves as well.
+    //
+    if (x.tran_ != 0)
+      _arm (*x.tran_);
+  }
+
+  inline void vector_base::
+  swap (vector_base& x)
+  {
+    impl_.swap (x.impl_);
+
+    if (tran_ != 0 || x.tran_ != 0)
+      swap_tran (x);
+  }
+}