1 files changed, 128 insertions, 0 deletions
diff --git a/ACE/TAO/tao/PortableServer/Operation_Table.h b/ACE/TAO/tao/PortableServer/Operation_Table.h
new file mode 100644
index 00000000000..87b81a7dec7
--- /dev/null
+++ b/ACE/TAO/tao/PortableServer/Operation_Table.h
@@ -0,0 +1,128 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    Operation_Table.h
+ *
+ *  $Id$
+ *
+ *  @author Aniruddha Gokhale
+ */
+//=============================================================================
+
+#ifndef TAO_OPTABLE_H
+#define TAO_OPTABLE_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/PortableServer/portableserver_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "tao/Object.h"
+#include "tao/Collocation_Strategy.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+class TAO_ServerRequest;
+class TAO_Abstract_ServantBase;
+
+typedef void (*TAO_Skeleton)(
+    TAO_ServerRequest &,
+    void *,
+    void *
+  );
+
+typedef void (*TAO_Collocated_Skeleton)(
+    TAO_Abstract_ServantBase *,
+    TAO::Argument **,
+    int
+  );
+
+/**
+ * @struct TAO_operation_db_entry
+ *
+ * @brief Define a table entry that holds an operation name and its
+ * corresponding skeleton.  A table of such entries is used to
+ * initialize the different lookup strategies.
+ */
+struct TAO_operation_db_entry
+{
+  /// Operation name
+  char const * opname;
+
+  /// Remote/thru-POA skeleton pointer
+  TAO_Skeleton skel_ptr;
+
+  /// Collocated skeleton pointers.
+  TAO_Collocated_Skeleton direct_skel_ptr;
+};
+
+// --------------------------
+
+namespace TAO
+{
+  /**
+   * @class Operation_Skeleton_Ptr
+   *
+   * @brief A logical aggregation of all the operation skeleton pointers
+   * in use.
+   *
+   * This is not used by the IDL compiler. This is used internally
+   * within different strategies.
+   */
+  struct Operation_Skeletons
+  {
+    Operation_Skeletons (void);
+
+    /// Remote skeleton pointer
+    TAO_Skeleton skel_ptr;
+
+    /// Collocated skeleton pointers.
+    TAO_Skeleton thruPOA_skel_ptr;
+    TAO_Collocated_Skeleton direct_skel_ptr;
+  };
+}
+
+/**
+ * @class TAO_Operation_Table
+ *
+ * @brief Abstract class for maintaining and lookup of CORBA IDL
+ * operation names.
+ */
+class TAO_PortableServer_Export TAO_Operation_Table
+{
+public:
+  /**
+   * Uses @a opname to look up the skeleton function and pass it back
+   * in @a skelfunc.  Returns non-negative integer on success, or -1
+   * on failure.
+   */
+  virtual int find (const char *opname,
+                    TAO_Skeleton &skelfunc,
+                    const unsigned int length = 0) = 0;
+
+  /**
+   * Uses @a opname to look up the collocated skeleton function and
+   * pass it back in @a skelfunc.  Returns non-negative integer on
+   * success, or -1 on failure.
+   */
+  virtual int find (const char *opname,
+                    TAO_Collocated_Skeleton &skelfunc,
+                    TAO::Collocation_Strategy s,
+                    const unsigned int length = 0) = 0;
+
+  /// Associate the skeleton @a skel_ptr with an operation named
+  /// @a opname.  Returns -1 on failure, 0 on success, 1 on duplicate.
+  virtual int bind (const char *opname,
+                    const TAO::Operation_Skeletons skel_ptr) = 0;
+
+  virtual ~TAO_Operation_Table (void);
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+#endif /* TAO_OPTABLE_H */