From 26e36b3a9d7b49d46ecfa69b447482251acba8ac Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 24 Jan 2024 16:53:38 +0300
Subject: Turn libodb repository into package for muti-package repository

---
 libodb/odb/forward.hxx | 178 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 178 insertions(+)
 create mode 100644 libodb/odb/forward.hxx

(limited to 'libodb/odb/forward.hxx')

diff --git a/libodb/odb/forward.hxx b/libodb/odb/forward.hxx
new file mode 100644
index 0000000..6f1176d
--- /dev/null
+++ b/libodb/odb/forward.hxx
@@ -0,0 +1,178 @@
+// file      : odb/forward.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_FORWARD_HXX
+#define ODB_FORWARD_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef> // std::size_t
+
+#include <odb/details/export.hxx>
+#include <odb/details/shared-ptr-fwd.hxx>
+
+namespace odb
+{
+  // Common and core namespaces. The idea is that you can use the
+  // using directive to get database-independent (common) names or
+  // all core names (core).
+  //
+  namespace common {}
+
+  namespace core
+  {
+    using namespace common;
+  }
+
+  //
+  //
+  typedef unsigned long long schema_version;
+  struct schema_version_migration;
+
+  class database;
+  class connection;
+  typedef details::shared_ptr<connection> connection_ptr;
+  class transaction;
+  class statement;
+  class session;
+  class section;
+  template <typename T> class result;
+
+  namespace common
+  {
+    using odb::schema_version;
+    using odb::schema_version_migration;
+    using odb::session;
+    using odb::section;
+    using odb::result;
+  }
+
+  namespace core
+  {
+    using odb::database;
+    using odb::connection;
+    using odb::connection_ptr;
+    using odb::transaction;
+    using odb::statement;
+  }
+
+  // Tracing.
+  //
+  class tracer; // Not in core.
+  extern LIBODB_EXPORT tracer& stderr_tracer;
+  extern LIBODB_EXPORT tracer& stderr_full_tracer;
+
+  namespace common
+  {
+    using odb::stderr_tracer;
+  }
+
+  // Implementation details.
+  //
+
+  // Keep real databases first since their enumerators are used as array
+  // indexes.
+  //
+  enum database_id
+  {
+    id_mysql,
+    id_sqlite,
+    id_pgsql,
+    id_oracle,
+    id_mssql,
+    id_common
+  };
+
+  // Number of real databases (i.e., excluding default) in the database_id
+  // enum.
+  //
+  const std::size_t database_count = id_common;
+
+  // Traits.
+  //
+  class access
+  {
+  public:
+    template <typename T>
+    class object_traits;
+
+    template <typename T, database_id DB>
+    class object_traits_impl;
+
+    template <typename T, typename P>
+    class object_factory;
+
+    template <typename T>
+    class view_traits;
+
+    template <typename T, database_id DB>
+    class view_traits_impl;
+
+    template <typename T, typename P>
+    class view_factory;
+
+    template <typename T, typename P>
+    class pointer_factory;
+
+    template <typename T, database_id DB>
+    class composite_value_traits;
+
+    template <typename C>
+    class container_traits;
+  };
+
+  template <typename T>
+  struct object_traits;
+
+  template <typename T, database_id DB>
+  struct object_traits_impl;
+
+  template <typename T>
+  struct view_traits;
+
+  template <typename T, database_id DB>
+  struct view_traits_impl;
+
+  // Cache traits.
+  //
+  template <typename T> struct no_id_pointer_cache_traits;
+  template <typename T> struct no_op_pointer_cache_traits;
+  template <typename T, typename S> struct pointer_cache_traits;
+  template <typename T> struct no_id_reference_cache_traits;
+  template <typename T> struct no_op_reference_cache_traits;
+  template <typename T, typename S> struct reference_cache_traits;
+
+  //
+  //
+  class query_base;
+
+  template <typename T>
+  struct query_column;
+
+  //
+  //
+  class result_impl;
+  class prepared_query_impl;
+
+  //
+  //
+  struct multiple_exceptions;
+
+  // Polymorphism support.
+  //
+  template <typename R>
+  struct polymorphic_map;
+
+  namespace details
+  {
+    template <>
+    struct counter_type<connection>
+    {
+      typedef shared_base counter;
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_FORWARD_HXX
-- 
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