$NetBSD: patch-cb,v 1.1.1.1 2008/08/07 20:26:58 cegger Exp $

--- python/xen/xend/osdep.py.orig	2008-08-01 14:38:07.000000000 +0000
+++ python/xen/xend/osdep.py
@@ -22,6 +22,7 @@ import os
 _scripts_dir = {
     "Linux": "/etc/xen/scripts",
     "SunOS": "/usr/lib/xen/scripts",
+    "NetBSD": "@XENDCONFDIR@/scripts",
 }
 
 _xend_autorestart = {
@@ -31,7 +32,8 @@ _xend_autorestart = {
 }
 
 _pygrub_path = {
-    "SunOS": "/usr/lib/xen/bin/pygrub"
+    "SunOS": "/usr/lib/xen/bin/pygrub",
+    "NetBSD": "@PREFIX@/bin/pygrub",
 }
 
 _vif_script = {
@@ -62,6 +64,19 @@ def _linux_balloon_stat(label):
     finally:
         f.close()
 
+def _netbsd_balloon_stat(label):
+    """Returns the value for the named label, or None if an error occurs."""
+
+    import commands
+
+    if label != 'current':
+       return None
+    cmd = "/sbin/sysctl hw.physmem64"
+    sysctloutput = commands.getoutput(cmd)
+    (name, value) = sysctloutput.split('=')
+    """Return value in KB."""
+    return int(value) / 1024
+
 def _solaris_balloon_stat(label):
     """Returns the value for the named label, or None if an error occurs."""
 
@@ -90,7 +105,8 @@ def _solaris_balloon_stat(label):
         f.close()
 
 _balloon_stat = {
-    "SunOS": _solaris_balloon_stat
+    "SunOS": _solaris_balloon_stat,
+    "NetBSD": _netbsd_balloon_stat,
 }
 
 def _linux_get_cpuinfo():
@@ -117,13 +133,36 @@ def _linux_get_cpuinfo():
     finally:
         f.close()
 
+def _netbsd_get_cpuinfo():
+    import commands
+    cpuinfo = {}
+
+    cmd = "/sbin/sysctl hw.ncpu"
+    sysctloutput = commands.getoutput(cmd)
+    (name, ncpu) = sysctloutput.split('=')
+
+    for i in range(int(ncpu)):
+        if not cpuinfo.has_key(i):
+            cpuinfo[i] = {}
+
+    # Translate NetBSD tokens into what xend expects
+    for key in cpuinfo.keys():
+        cpuinfo[key]['flags'] = "" 
+        cpuinfo[key]['vendor_id'] = ""
+        cpuinfo[key]['model name'] = ""
+        cpuinfo[key]['stepping'] = ""
+        cpuinfo[key]['cpu MHz'] = 0
+
+    return cpuinfo
+
 _get_cpuinfo = {
+    "NetBSD": _netbsd_get_cpuinfo,
 }
 
 def _get(var, default=None):
     return var.get(os.uname()[0], default)
 
-scripts_dir = _get(_scripts_dir, "/etc/xen/scripts")
+scripts_dir = _get(_scripts_dir, "@XENDCONFDIR@/scripts")
 xend_autorestart = _get(_xend_autorestart)
 pygrub_path = _get(_pygrub_path, "/usr/bin/pygrub")
 vif_script = _get(_vif_script, "vif-bridge")