From dce5d0658e67ced4d5fa64f98f598b86917927a7 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 18 Aug 2010 18:26:33 +0200
Subject: Move buffer to the details namespace

---
 odb/details/buffer.cxx | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 odb/details/buffer.cxx

(limited to 'odb/details/buffer.cxx')

diff --git a/odb/details/buffer.cxx b/odb/details/buffer.cxx
new file mode 100644
index 0000000..0d02460
--- /dev/null
+++ b/odb/details/buffer.cxx
@@ -0,0 +1,37 @@
+// file      : odb/details/buffer.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <cstring> // std::memcpy
+
+#include <odb/details/buffer.hxx>
+
+using namespace std;
+
+namespace odb
+{
+  namespace details
+  {
+    void buffer::
+    capacity (size_t c, size_t data_size)
+    {
+      if (c > capacity_)
+      {
+        size_t n (capacity_ * 2 > c ? capacity_ * 2 : c);
+        char* d (static_cast<char*> (operator new (n)));
+
+        if (data_ != 0)
+        {
+          if (data_size != 0)
+            memcpy (d, data_, data_size);
+
+          operator delete (data_);
+        }
+
+        data_ = d;
+        capacity_ = n;
+      }
+    }
+  }
+}
-- 
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