[Xen-devel] [PATCH 05 of 10] Export XS_RESUME to xend

[Brendan Cully <brendan@xxxxxxxxx>]

# HG changeset patch
# User Brendan Cully <brendan@xxxxxxxxx>
# Date 1166166342 28800
# Node ID 84b42490685d4cc9cf6aeea43bb4d90c31a20bc1
# Parent  9c35e3a499a7a3eb95eaab616ded1e77d4676722
Export XS_RESUME to xend.

Signed-off-by: Brendan Cully <brendan@xxxxxxxxx>

diff -r 9c35e3a499a7 -r 84b42490685d tools/python/xen/lowlevel/xs/xs.c
--- a/tools/python/xen/lowlevel/xs/xs.c Thu Dec 14 23:05:42 2006 -0800
+++ b/tools/python/xen/lowlevel/xs/xs.c Thu Dec 14 23:05:42 2006 -0800
@@ -618,6 +618,33 @@ static PyObject *xspy_introduce_domain(X
     return none(result);
 }
 
+#define xspy_resume_domain_doc "\n"                                \
+       "Tell xenstore to clear its shutdown flag for a domain.\n" \
+       "This ensures that a subsequent shutdown will fire the\n"  \
+       "appropriate watches.\n"                                   \
+       " dom [int]: domain id\n"                                  \
+        "\n"                                                      \
+        "Returns None on success.\n"                              \
+        "Raises xen.lowlevel.xs.Error on error.\n"
+
+static PyObject *xspy_resume_domain(XsHandle *self, PyObject *args)
+{
+    uint32_t dom;
+
+    struct xs_handle *xh = xshandle(self);
+    bool result = 0;
+
+    if (!xh)
+        return NULL;
+    if (!PyArg_ParseTuple(args, "i", &dom))
+        return NULL;
+
+    Py_BEGIN_ALLOW_THREADS
+    result = xs_resume_domain(xh, dom);
+    Py_END_ALLOW_THREADS
+
+    return none(result);
+}
 
 #define xspy_release_domain_doc "\n"                                   \
        "Tell xenstore to release its channel to a domain.\n"           \
@@ -789,6 +816,7 @@ static PyMethodDef xshandle_methods[] = 
     XSPY_METH(transaction_start, METH_NOARGS),
     XSPY_METH(transaction_end,   METH_VARARGS | METH_KEYWORDS),
     XSPY_METH(introduce_domain,  METH_VARARGS),
+    XSPY_METH(resume_domain,     METH_VARARGS),
     XSPY_METH(release_domain,    METH_VARARGS),
     XSPY_METH(close,             METH_NOARGS),
     XSPY_METH(get_domain_path,   METH_VARARGS),
diff -r 9c35e3a499a7 -r 84b42490685d tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py   Thu Dec 14 23:05:42 2006 -0800
+++ b/tools/python/xen/xend/XendDomainInfo.py   Thu Dec 14 23:05:42 2006 -0800
@@ -45,7 +45,7 @@ from xen.xend.XendError import XendError
 from xen.xend.XendError import XendError, VmError
 from xen.xend.XendDevices import XendDevices
 from xen.xend.xenstore.xstransact import xstransact, complete
-from xen.xend.xenstore.xsutil import GetDomainPath, IntroduceDomain
+from xen.xend.xenstore.xsutil import GetDomainPath, IntroduceDomain, 
ResumeDomain
 from xen.xend.xenstore.xswatch import xswatch
 from xen.xend.XendConstants import *
 from xen.xend.XendAPIConstants import *
@@ -1532,6 +1532,7 @@ class XendDomainInfo:
         try:
             if self.domid is not None:
                 xc.domain_resume(self.domid)
+                ResumeDomain(self.domid)
         except:
             log.exception("XendDomainInfo.resume: xc.domain_resume failed on 
domain %s." % (str(self.domid)))
 
diff -r 9c35e3a499a7 -r 84b42490685d tools/python/xen/xend/xenstore/xsutil.py
--- a/tools/python/xen/xend/xenstore/xsutil.py  Thu Dec 14 23:05:42 2006 -0800
+++ b/tools/python/xen/xend/xenstore/xsutil.py  Thu Dec 14 23:05:42 2006 -0800
@@ -24,3 +24,6 @@ def IntroduceDomain(domid, page, port):
 
 def GetDomainPath(domid):
     return xshandle().get_domain_path(domid)
+
+def ResumeDomain(domid):
+    return xshandle().resume_domain(domid)

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