[Xen-devel] [PATCH 02 of 15] libxl: Add LIBXL_SHUTDOWN_REASON_UNKNOWN

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ijc@xxxxxxxxxxxxxx>
# Date 1353432141 0
# Node ID 8195cb0ebac691ae94e97939362f4d345891b4a7
# Parent  601dc257a740d3a6047667731007283a4dcb9600
libxl: Add LIBXL_SHUTDOWN_REASON_UNKNOWN

libxl_dominfo.shutdown_reason is valid iff (shutdown||dying). This is a bit
annoying when generating language bindings since it needs all sorts of special
casing. Just introduce an explicit value instead.

Signed-off-by: Ian Campbell <ian.cambell@xxxxxxxxxx>

diff -r 601dc257a740 -r 8195cb0ebac6 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Tue Nov 20 17:22:16 2012 +0000
+++ b/tools/libxl/libxl.c       Tue Nov 20 17:22:21 2012 +0000
@@ -526,7 +526,7 @@ static void xcinfo2xlinfo(const xc_domai
     if (xlinfo->shutdown || xlinfo->dying)
         xlinfo->shutdown_reason = (xcinfo->flags>>XEN_DOMINF_shutdownshift) & 
XEN_DOMINF_shutdownmask;
     else
-        xlinfo->shutdown_reason  = ~0;
+        xlinfo->shutdown_reason = LIBXL_SHUTDOWN_REASON_UNKNOWN;
 
     xlinfo->current_memkb = PAGE_TO_MEMKB(xcinfo->tot_pages);
     xlinfo->shared_memkb = PAGE_TO_MEMKB(xcinfo->shr_pages);
diff -r 601dc257a740 -r 8195cb0ebac6 tools/libxl/libxl_types.idl
--- a/tools/libxl/libxl_types.idl       Tue Nov 20 17:22:16 2012 +0000
+++ b/tools/libxl/libxl_types.idl       Tue Nov 20 17:22:21 2012 +0000
@@ -118,14 +118,15 @@ libxl_scheduler = Enumeration("scheduler
     (7, "arinc653"),
     ])
 
-# Consistent with SHUTDOWN_* in sched.h
+# Consistent with SHUTDOWN_* in sched.h (apart from UNKNOWN)
 libxl_shutdown_reason = Enumeration("shutdown_reason", [
+    (-1, "unknown"),
     (0, "poweroff"),
     (1, "reboot"),
     (2, "suspend"),
     (3, "crash"),
     (4, "watchdog"),
-    ])
+    ], init_val = "LIBXL_SHUTDOWN_REASON_UNKNOWN")
 
 libxl_vga_interface_type = Enumeration("vga_interface_type", [
     (1, "CIRRUS"),

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