renamed stix_prim_mod_t to stix_mod_t and made relevant changes

added stix_bcstoucs() and stix_ucstobcs()
added stix_setcmgr() and stix_getcmgr()

stix/kernel/Stdio.st

@@ -1,18 +1,24 @@
-#class(#word) Stdio(Object)
+## #class(#byte) Stdio(Object) from 'stdio'.
+
+#class(#byte) Stdio(Object)
 {
+	#method(#class) _newInstSize
+	{
+		<primitive: #stdio_newInstSize>
+	}
 
 	#method(#class) new: size
 	{
 		##self prohibited
 		##raise exception. prohibited...
-		^(super new: 1)
+		^(super new: (self _newInstSize))
 	}
 
 	#method(#class) new
 	{
 		##self prohibited
 		##raise exception. prohibited...
-		^(super new: 1)
+		^(super new: (self _newInstSize))
 	}
 
 	#method(#class) open: name for: mode
@@ -29,14 +35,17 @@
 	{
 		<primitive: #stdio_close>
 	}
+}
 
-	#method xxx
+#extend Stdio
+{
+	#method xxxx
 	{
 		self basicSize dump.
 	}
 }
 
-#class(#word) Stdio2(Stdio)
+#class(#byte) Stdio2(Stdio)
 {
 	#method(#class) new
 	{

stix/kernel/test-014.st

@@ -126,7 +126,7 @@
 
 		##v1 := Stdio2 open: '/tmp/1.txt' for: 'w+'.
 		v1 := Stdio2 new open: '/tmp/1.txt' for: 'w+'.
-		v1 xxx.
+		v1 xxxx.
 		v1 close.
 		nil isNil ifTrue: [ 'NIL NIL NIL' dump. ].
 		(Apex new) notNil ifTrue: [ 'APEX NIL NIL NIL' dump. ].