Update der Doku fuer 3.6.4 + LWO

... aus den Driversourcen 3.6.4 + LWO

Change-Id: I9226bb373436d5b05828f89c7da26df39aa45af7
diff --git a/doc/concepts/python b/doc/concepts/python
index 0fe48b7..c8a09e5 100644
--- a/doc/concepts/python
+++ b/doc/concepts/python
@@ -60,6 +60,11 @@
                     Called just before an object will be destructed,
                     with the object as its first and only argument.
 
+                  ON_CHILD_PROCESS_TERMINATED
+                    Called without any arguments whenever a SIGCHLD signal
+                    was received. This could also happen for processes
+                    spawned by the driver itself (eg. erq).
+
           - unregister_hook(hook, function) -> None
                 Removes a hook function.
 
@@ -79,6 +84,84 @@
                 On instantiation a filename for an object
                 to search or load is required.
 
+                Has the following members:
+
+                  name
+                      The object name
+
+                  functions
+                      Contains all the visible functions (private functions
+                      are excluded) as attributes. They support the call
+                      operator and contain the following attributes:
+
+                      name
+                          The name of the function
+
+                      file_name
+                          The file that contains the function's definition
+
+                      line_number
+                          The starting line number of the function's definition
+
+                      arguments
+                          A list of all arguments with their type, flags
+                          (combination of LA_* constants) and position.
+
+                      return_type
+                          The return type as Python object (maybe missing if
+                          unknown or mixed).
+
+                      flags
+                          A combination of the following flags:
+                          LF_STATIC, LF_NOMASK, LF_VARARGS, LF_VIRTUAL and
+                          LF_DEPRECATED
+
+                      visibility:
+                          One of the following:
+                          VIS_PRIVATE, VIS_PROTECTED, VIS_VISIBLE, VIS_PUBLIC
+
+                  variables
+                      Contains all variables as attributes. They contain the
+                      following attributes:
+
+                      name
+                          The name of the variable
+
+                      value
+                          The value of the variable. This attribute is writable
+                          to assign a new value.
+
+                      type
+                          The type as a Python object (maybe missing if
+                          unknown or mixed).
+
+                      flags
+                          A combination of the following flags:
+                          VF_NOSAVE, VF_NOMASK, VF_VIRTUAL and VF_DEPRECATED
+
+                      visibility:
+                          One of the following:
+                          VIS_PRIVATE, VIS_PROTECTED, VIS_VISIBLE, VIS_PUBLIC
+
+          - LWObject(filename)
+                Corresponds to the LPC lwobject type.
+                On instantiation a filename of a blueprint to create
+                a lightweight object from is required.
+
+                Has the following members:
+
+                  program_name
+                      The program name (file name it was created from)
+
+                  functions
+                      Contains all the visible functions (private functions
+                      are excluded) as attributes. They are similar to the
+                      same member of the Object type.
+
+                  variables
+                      Contains all variables as attributes. They are similar
+                      to the same member of the Object type.
+
           - Array([values | size])
                 Corresponds to an LPC array.
                 Can either be initialized with a list of values
@@ -95,12 +178,33 @@
                 and has a width member.
 
           - Struct(object, name [, values])
-               Corresponds to an LPC struct.
-               On initialization the name of the struct definition and
-               the correspopnding object is required. It can be initialized
-               with a list of values or dict.
+                Corresponds to an LPC struct.
+                On initialization the name of the struct definition and
+                the correspopnding object is required. It can be initialized
+                with a list of values or dict.
 
-               Supports member access as regular python members.
+                Has the following members:
+
+                  name
+                      The name of the struct
+
+                  program_name
+                      The name of the program that defined the struct.
+
+                  members
+                      Contains all members as attributes. They contain the
+                      following attributes:
+
+                      name
+                          The name of the member
+
+                      value
+                          The value of the member. This attribute is writable
+                          to assign a new value.
+
+                      type
+                          The type as a Python object (maybe missing if
+                          unknown or mixed).
 
           - Closure(object [,name [, lfun_object]])
                Corresponds to an LPC closure.
@@ -123,6 +227,18 @@
 
               Has two members: array and quotes.
 
+          - Lvalue(value)
+              Creates an lvalue reference for the given value.
+
+              Has two member: value and members.
+
+              If the value is an array, mapping or string, then lvalues
+              to its elements can be created with [].
+
+              If the value is a struct, then lvalues to its members can
+              be created with the members attribute. It contains all
+              the struct members as attributes and will return an Lvalue
+              object to the struct member.
 
         This module contains the following sub-namespaces:
 
@@ -132,6 +248,17 @@
               as a regular function.
 
 
+        There is mapping of LPC values to Python values for the following types:
+            int    <-> int(, bool)
+            float  <-> float
+            string <-> str
+            bytes  <-> bytes
+
+        Type definitions are translated in a similar fashion, additionally the
+        following mappings are done:
+            void   <-> None
+            union  <-> tuple of types
+
 EXAMPLE
         import ldmud