From 60d4d13a85130ccdc3b232e420bc3c18683846b9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 3 Nov 2011 10:11:24 +0200
Subject: Add support for mapping char[N] and unsigned char[N] types to BLOB

New test: common/blob.
---
 odb/oracle/traits.txx | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 odb/oracle/traits.txx

(limited to 'odb/oracle/traits.txx')

diff --git a/odb/oracle/traits.txx b/odb/oracle/traits.txx
new file mode 100644
index 0000000..86eab47
--- /dev/null
+++ b/odb/oracle/traits.txx
@@ -0,0 +1,70 @@
+// file      : odb/oracle/traits.txx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : ODB NCUEL; see accompanying LICENSE file
+
+namespace odb
+{
+  namespace oracle
+  {
+    //
+    // default_value_traits<char[N], id_blob>
+    //
+
+    template <std::size_t N>
+    bool default_value_traits<char[N], id_blob>::
+    result_callback (void* c, ub4* position, void* b, ub4 s, chunk_position)
+    {
+      ub4 n (*position + s < N ? s : N - *position);
+      std::memcpy (static_cast<char*> (c) + *position, b, n);
+      *position += n;
+      return true;
+    }
+
+    template <std::size_t N>
+    bool default_value_traits<char[N], id_blob>::
+    param_callback (const void* c,
+                    ub4*,
+                    const void** b,
+                    ub4* s,
+                    chunk_position* p,
+                    void*,
+                    ub4)
+    {
+      *p = one_chunk;
+      *s = static_cast<ub4> (N);
+      *b = c;
+      return true;
+    }
+
+    //
+    // default_value_traits<unsigned char[N], id_blob>
+    //
+
+    template <std::size_t N>
+    bool default_value_traits<unsigned char[N], id_blob>::
+    result_callback (void* c, ub4* position, void* b, ub4 s, chunk_position)
+    {
+      ub4 n (*position + s < N ? s : N - *position);
+      std::memcpy (static_cast<unsigned char*> (c) + *position, b, n);
+      *position += n;
+      return true;
+    }
+
+    template <std::size_t N>
+    bool default_value_traits<unsigned char[N], id_blob>::
+    param_callback (const void* c,
+                    ub4*,
+                    const void** b,
+                    ub4* s,
+                    chunk_position* p,
+                    void*,
+                    ub4)
+    {
+      *p = one_chunk;
+      *s = static_cast<ub4> (N);
+      *b = c;
+      return true;
+    }
+  }
+}
-- 
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