Add binding structure

2 files changed, 105 insertions, 0 deletions

diff --git a/odb/pgsql/binding.hxx b/odb/pgsql/binding.hxx
new file mode 100644
index 0000000..d6c61a8
--- /dev/null
+++ b/odb/pgsql/binding.hxx
@@ -0,0 +1,67 @@
+// file      : odb/pgsql/binding.hxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_PGSQL_BINDING_HXX
+#define ODB_PGSQL_BINDING_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef>  // std::size_t
+
+#include <odb/pgsql/version.hxx>
+#include <odb/pgsql/pgsql-types.hxx>
+
+#include <odb/pgsql/details/export.hxx>
+
+namespace odb
+{
+  namespace pgsql
+  {
+    class LIBODB_PGSQL_EXPORT native_binding
+    {
+    public:
+
+      native_binding (const char* const* v,
+                      const int* l,
+                      const int* f,
+                      std::size_t n)
+        : values (v), lengths (l), formats (f), count (n)
+      {
+      }
+
+      const char* const* values;
+      const int* lengths;
+      const int* formats;
+      std::size_t count;
+
+    private:
+      native_binding (const native_binding&);
+      native_binding& operator= (const native_binding&);
+    };
+
+    class LIBODB_PGSQL_EXPORT binding
+    {
+    public:
+      typedef pgsql::bind bind_type;
+
+      binding (bind_type* b, std::size_t n)
+        : bind (b), count (n), version (0)
+      {
+      }
+
+      bind_type* bind;
+      std::size_t count;
+      std::size_t version;
+
+    private:
+      binding (const binding&);
+      binding& operator= (const binding&);
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_PGSQL_BINDING_HXX
diff --git a/odb/pgsql/pgsql-types.hxx b/odb/pgsql/pgsql-types.hxx
new file mode 100644
index 0000000..930eb2b
--- /dev/null
+++ b/odb/pgsql/pgsql-types.hxx
@@ -0,0 +1,38 @@
+// file      : odb/pgsql/pgsql-types.hxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_PGSQL_PGSQL_TYPES_HXX
+#define ODB_PGSQL_PGSQL_TYPES_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef>  // std::size_t
+
+#include <libpq-fe.h> // Oid
+
+#include <odb/pgsql/pgsql-oid.hxx>
+
+namespace odb
+{
+  namespace pgsql
+  {
+    // The libpq result binding. This data structures is
+    // modelled after MYSQL_BIND from MySQL.
+    //
+    struct bind
+    {
+      Oid type;
+      void* buffer;
+      std::size_t* size;
+      std::size_t capacity;
+      bool* is_null;
+      bool* truncated;
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_PGSQL_PGSQL_TYPES_HXX