From fc3fb39c90ab7fe5fccbe3f3bc0eb2645157bb96 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 13 Dec 2023 21:57:53 +0300
Subject: Switch to build2

---
 libcommon/common.hxx | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 libcommon/common.hxx

(limited to 'libcommon/common.hxx')

diff --git a/libcommon/common.hxx b/libcommon/common.hxx
new file mode 100644
index 0000000..9ab978d
--- /dev/null
+++ b/libcommon/common.hxx
@@ -0,0 +1,47 @@
+// file      : libcommon/common.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef LIBCOMMON_COMMON_HXX
+#define LIBCOMMON_COMMON_HXX
+
+#include <memory>  // std::unique_ptr
+#include <cstddef> // std::size_t
+
+#include <odb/result.hxx>
+#include <odb/database.hxx>
+
+#include <libcommon/export.hxx>
+
+LIBCOMMON_SYMEXPORT std::unique_ptr<odb::database>
+create_database (int argc,
+                 char* argv[],
+                 bool create_schema = true,
+                 std::size_t max_connections = 0,
+                 odb::database_id db = odb::id_common);
+
+template <typename T>
+std::unique_ptr<T>
+create_specific_database (int argc,
+                          char* argv[],
+                          bool create_schema = true,
+                          std::size_t max_connections = 0)
+{
+  std::unique_ptr<odb::database> r (
+    create_database (argc, argv,
+                     create_schema,
+                     max_connections,
+                     T::database_id));
+
+  return std::unique_ptr<T> (&dynamic_cast<T&> (*r.release ()));
+}
+
+// This function returns an accurate result only if the result iterator
+// hasn't been advanced and after the call the result is no longer valid.
+//
+template <typename T>
+std::size_t
+size (odb::result<T>);
+
+#include <libcommon/common.txx>
+
+#endif // LIBCOMMON_COMMON_HXX
-- 
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