CVS difference for ai05s/ai05-0169-1.txt

--- ai05s/ai05-0169-1.txt	2010/02/20 04:08:43	1.2
+++ ai05s/ai05-0169-1.txt	2010/04/20 22:36:03	1.3
@@ -1,7 +1,8 @@
-!standard  D.14.2(3-4/2)                             10-02-18    AI05-0169-1/02
+!standard  D.14.2(3-4/2)                             10-04-20    AI05-0169-1/03
 !standard  D.14.2(21/2)
 !reference AI05-0167-1
 !class Amendment 09-10-22
+!status ARG Approved 9-0-2  10-02-26
 !status work item 09-10-22
 !status received 09-10-22
 !priority Low
@@ -37,11 +38,12 @@
 with System;
 with System.Multiprocessors;
 package Ada.Execution_Time.Group_Budgets is
-  type Group_Budget(P : System.Multiprocessors.CPU := 1)
+  type Group_Budget(P : System.Multiprocessors.CPU :=
+                              System.Multiprocessors.CPU'First)
        is tagged limited private;
 
 Note that this definition depends on the definition of CPU from
-AI05-0167-1.
+AI05-0171-1.
 
 Other parts of the package remain unchanged.
 
@@ -58,7 +60,8 @@
 with System.Multiprocessors;
 package Ada.Execution_Time.Group_Budgets is
 
-  type Group_Budget(P : System.Multiprocessors.CPU := 1)
+  type Group_Budget(P : System.Multiprocessors.CPU :=
+                              System.Multiprocessors.CPU'First)
     is tagged limited private;
 
 Change the third sentance of D.14.2(21/2) to:
@@ -83,9 +86,13 @@
 to exploit 'reserved' budgets on each processor of an allocation
 domain.
 
-!example
+This change constrains how implementations can implement this package
+on multiprocessor systems. This is potentially inconsistent with Ada 2005,
+as existing programs could depend on behavior that is no longer allowed
+(and they would fail if compiled with Ada 2012). Such programs are already
+not portable so this is not a major problem.
 
-** TBD **
+!example
 
 --!corrigendum D.14.2(4/2)