From 62e234c114d2b6ead93a1d39593c66b648c3d0a6 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 1 Feb 2024 15:47:37 +0300
Subject: Turn libodb-oracle repository into package for muti-package
 repository

---
 libodb-oracle/odb/oracle/auto-handle.hxx | 290 +++++++++++++++++++++++++++++++
 1 file changed, 290 insertions(+)
 create mode 100644 libodb-oracle/odb/oracle/auto-handle.hxx

(limited to 'libodb-oracle/odb/oracle/auto-handle.hxx')

diff --git a/libodb-oracle/odb/oracle/auto-handle.hxx b/libodb-oracle/odb/oracle/auto-handle.hxx
new file mode 100644
index 0000000..4da1cdd
--- /dev/null
+++ b/libodb-oracle/odb/oracle/auto-handle.hxx
@@ -0,0 +1,290 @@
+// file      : odb/oracle/auto-handle.hxx
+// license   : ODB NCUEL; see accompanying LICENSE file
+
+#ifndef ODB_ORACLE_AUTO_HANDLE_HXX
+#define ODB_ORACLE_AUTO_HANDLE_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/config.hxx> // ODB_CXX11
+
+#include <odb/oracle/version.hxx>
+#include <odb/oracle/oracle-fwd.hxx>
+
+#include <odb/oracle/details/export.hxx>
+
+namespace odb
+{
+  namespace oracle
+  {
+    //
+    // handle_type_traits
+    //
+
+    template <typename H>
+    struct handle_type_traits;
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_type_traits<OCIEnv>
+    { static const ub4 htype; };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_type_traits<OCIError>
+    { static const ub4 htype; };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_type_traits<OCISvcCtx>
+    { static const ub4 htype; };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_type_traits<OCIStmt>
+    { static const ub4 htype; };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_type_traits<OCIAuthInfo>
+    { static const ub4 htype; };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_type_traits<OCITrans>
+    { static const ub4 htype; };
+
+    //
+    // handle_traits
+    //
+
+    LIBODB_ORACLE_EXPORT void
+    oci_handle_free (void* handle, ub4 type);
+
+    template <typename H>
+    struct handle_traits
+    {
+      static void
+      release (H* h)
+      {
+        oci_handle_free (h, handle_type_traits<H>::htype);
+      }
+    };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_traits<OCISvcCtx>
+    {
+      static void
+      release (OCISvcCtx*, OCIError*);
+    };
+
+    template <>
+    struct LIBODB_ORACLE_EXPORT handle_traits<OCIStmt>
+    {
+      static void
+      release (OCIStmt*, ub4 release_mode, OCIError*);
+    };
+
+    //
+    // auto_handle
+    //
+
+    template <typename H>
+    class auto_handle
+    {
+    public:
+      auto_handle (H* h = 0)
+          : h_ (h)
+      {
+      }
+
+      ~auto_handle ()
+      {
+        if (h_ != 0)
+          handle_traits<H>::release (h_);
+      }
+
+      operator H* () const
+      {
+        return h_;
+      }
+
+      H*
+      get () const
+      {
+        return h_;
+      }
+
+      H*
+      release ()
+      {
+        H* h (h_);
+        h_ = 0;
+        return h;
+      }
+
+      void
+      reset (H* h = 0)
+      {
+        if (h_ != 0)
+          handle_traits<H>::release (h_);
+
+        h_ = h;
+      }
+
+#ifdef ODB_CXX11
+      auto_handle (auto_handle&& ah) noexcept: h_ (ah.release ()) {}
+      auto_handle& operator= (auto_handle&& ah) noexcept
+      {
+        if (this != &ah)
+          reset (ah.release ());
+        return *this;
+      }
+#endif
+
+    private:
+      auto_handle (const auto_handle&);
+      auto_handle& operator= (const auto_handle&);
+
+    private:
+      H* h_;
+    };
+
+    //
+    // auto_handle<OCISvcCtx>
+    //
+
+    template <>
+    class LIBODB_ORACLE_EXPORT auto_handle<OCISvcCtx>
+    {
+    public:
+      auto_handle ()
+        : h_ (0)
+      {
+      }
+
+      auto_handle (OCISvcCtx* h, OCIError* e)
+        : h_ (h), e_ (e)
+      {
+      }
+
+      ~auto_handle ()
+      {
+        if (h_ != 0)
+          handle_traits<OCISvcCtx>::release (h_, e_);
+      }
+
+      operator OCISvcCtx* () const
+      {
+        return h_;
+      }
+
+      OCISvcCtx*
+      get () const
+      {
+        return h_;
+      }
+
+      OCISvcCtx*
+      release ()
+      {
+        OCISvcCtx* h (h_);
+        h_ = 0;
+
+        return h;
+      }
+
+      void
+      reset ()
+      {
+        if (h_ != 0)
+        {
+          handle_traits<OCISvcCtx>::release (h_, e_);
+          h_ = 0;
+        }
+      }
+
+      void
+      reset (OCISvcCtx* h, OCIError* e)
+      {
+        if (h_ != 0)
+          handle_traits<OCISvcCtx>::release (h_, e_);
+
+        h_ = h;
+        e_ = e;
+      }
+
+    private:
+      auto_handle (const auto_handle&);
+      auto_handle& operator= (const auto_handle&);
+
+    private:
+      OCISvcCtx* h_;
+      OCIError* e_;
+    };
+
+    //
+    // auto_handle<OCIStmt>
+    //
+
+    template <>
+    class LIBODB_ORACLE_EXPORT auto_handle<OCIStmt>
+    {
+    public:
+      auto_handle ()
+        : h_ (0)
+      {
+      }
+
+      auto_handle (OCIStmt* h, ub4 release_mode, OCIError* e)
+        : h_ (h), release_mode_ (release_mode), e_ (e)
+      {
+      }
+
+      ~auto_handle ()
+      {
+        if (h_ != 0)
+          handle_traits<OCIStmt>::release (h_, release_mode_, e_);
+      }
+
+      operator OCIStmt* () const
+      {
+        return h_;
+      }
+
+      OCIStmt*
+      get () const
+      {
+        return h_;
+      }
+
+      void
+      reset ()
+      {
+        if (h_ != 0)
+        {
+          handle_traits<OCIStmt>::release (h_, release_mode_, e_);
+          h_ = 0;
+        }
+      }
+
+      void
+      reset (OCIStmt* h, ub4 release_mode, OCIError* e)
+      {
+        if (h_ != 0)
+          handle_traits<OCIStmt>::release (h_, release_mode_, e_);
+
+        h_ = h;
+        release_mode_ = release_mode;
+        e_ = e;
+      }
+
+    private:
+      auto_handle (const auto_handle&);
+      auto_handle& operator= (const auto_handle&);
+
+    private:
+      OCIStmt* h_;
+      ub4 release_mode_;
+      OCIError* e_;
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_ORACLE_AUTO_HANDLE_HXX
-- 
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