Merge branch 'nick/orber/recursive_types/OTP-8868' into maint-r14

* nick/orber/recursive_types/OTP-8868:
  Support for recursive unions and structs. Break loop if recursive TypeCode.
  Added basic tests for recursive uinions and structs.
  Removed test code.
  Added partial support for recursive IDL types.

Conflicts:
	lib/ic/doc/src/notes.xml
	lib/ic/vsn.mk
	lib/orber/vsn.mk

2 files changed, 64 insertions, 3 deletions

diff --git a/lib/orber/doc/src/ch_idl_to_erlang_mapping.xml b/lib/orber/doc/src/ch_idl_to_erlang_mapping.xml
index a97ad65f0e..964ae3e92d 100644
--- a/lib/orber/doc/src/ch_idl_to_erlang_mapping.xml
+++ b/lib/orber/doc/src/ch_idl_to_erlang_mapping.xml
@@ -4,7 +4,7 @@
 <chapter>
   <header>
     <copyright>
-      <year>1997</year><year>2009</year>
+      <year>1997</year><year>2010</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
@@ -445,7 +445,19 @@ void op(in myEnum a);</cell>
     <section>
       <title>Struct Data Type</title>
       <p>A <c>struct</c> may have Basic, Template, Scoped Names and Constructed 
-        types as members.</p>
+        types as members. By using forward declaration we can define a recursive struct:</p>
+      <code type="none"><![CDATA[
+struct myStruct; // Forward declaration
+typedef sequence<myStruct> myStructSeq;
+struct myStruct {
+    myStructSeq chain;
+};
+
+// Deprecated definition (anonymous) not supported by IC
+struct myStruct {
+    sequence<myStruct> chain;
+};
+      ]]></code>
     </section>
 
     <section>
@@ -510,6 +522,25 @@ union LongUnion2 switch(long) {
   default: boolean DefaultValue; 
 };
       </code>
+      <p>In the same way as structs, unions can be recursive if forward
+         declaration is used (anonymous types is deprecated and not supported):</p>
+      <code type="none"><![CDATA[
+// Forward declaration
+union myUnion;
+typedef sequence<myUnion>myUnionSeq;
+union myUnion switch (long) {
+    case 1 : myUnionSeq chain;
+    default: boolean DefaultValue;
+};
+      ]]></code>
+
+    <note>
+      <p>Recursive types (union and struct) require Light IFR. I.e. the
+         IC option {light_ifr, true} is used and that Orber is configured in such a way that
+         Light IFR is activated. Recursive TypeCode is currently not supported, which is
+         why these cannot be encapsulated in an any data type.</p>
+    </note>
+
     </section>
     <warning>
       <p>Every field in, for example, a struct must be initiated. Otherwise
@@ -890,7 +921,7 @@ attribute long RWAttribute;
       object internal state with its object reference. The object internal state is
       an Erlang term which has a format defined by the user.</p>
     <note>
-      <p>It is is not always the case that the internal state will be the first parameter, as stubs can use their own object reference as the first parameter (see the IC documentation).</p>
+      <p>It is not always the case that the internal state will be the first parameter, as stubs can use their own object reference as the first parameter (see the IC documentation).</p>
     </note>
     <p>A function call will invoke an operation. The first
       parameter of the function should be the object reference and then
diff --git a/lib/orber/doc/src/notes.xml b/lib/orber/doc/src/notes.xml
index 6eda16a517..1e2cdd05ba 100644
--- a/lib/orber/doc/src/notes.xml
+++ b/lib/orber/doc/src/notes.xml
@@ -33,6 +33,36 @@
   </header>
 
   <section>
+    <title>Orber 3.6.19</title>
+
+    <section>
+      <title>Improvements and New Features</title>
+      <list type="bulleted">
+        <item>
+          <p>
+            Partial support for recursive structs and unions. 
+            Only available for the erl_corba backend and requires
+            that Light IFR is used. I.e. the IC option {light_ifr, true}
+            and that Orber is configured in such a way that Light IFR
+            is activated. Recursive TypeCode is currently not supported.</p>
+          <p>
+            Own Id: OTP-8868 Aux Id: seq11633</p>
+        </item>
+      </list>
+    </section>
+    <section>
+      <title>Fixed Bugs and Malfunctions</title>
+      <list type="bulleted">
+        <item>
+          <p>The SSL option {ssl_imp, old} was not used if ssl_generation was
+             set to 2. Only R14B was affected by this.</p>
+          <p>Own Id: OTP-8994 Aux Id:seq11747</p>
+        </item>
+      </list>
+    </section>
+  </section>
+
+  <section>
     <title>Orber 3.6.18</title>
     <section>
       <title>Fixed Bugs and Malfunctions</title>