5:57 a.m.
The return value for virStreamRecvHole is slightly different to
its C counterpart. In python, either it returns the hole size or
None if C API fails.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
generator.py | 2 ++
libvirt-override-virStream.py | 21 +++++++++++++++
libvirt-override.c | 63 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 86 insertions(+)
diff --git a/generator.py b/generator.py
index 5dfa73e..ca1df35 100755
--- a/generator.py
+++ b/generator.py
@@ -543,6 +543,8 @@ skip_function = (
'virStreamSendAll', # Pure python libvirt-override-virStream.py
'virStreamRecv', # overridden in libvirt-override-virStream.py
'virStreamSend', # overridden in libvirt-override-virStream.py
+ 'virStreamRecvHole', # overridden in libvirt-override-virStream.py
+ 'virStreamSendHole', # overridden in libvirt-override-virStream.py
'virConnectUnregisterCloseCallback', # overridden in virConnect.py
'virConnectRegisterCloseCallback', # overridden in virConnect.py
diff --git a/libvirt-override-virStream.py b/libvirt-override-virStream.py
index 2e77cc7..62c1328 100644
--- a/libvirt-override-virStream.py
+++ b/libvirt-override-virStream.py
@@ -125,3 +125,24 @@
ret = libvirtmod.virStreamSend(self._o, data)
if ret == -1: raise libvirtError ('virStreamSend() failed')
return ret
+
+ def recvHole(self, flags = 0):
+ """This method is used to determine the length in bytes
+ of the empty space to be created in a stream's target
+ file when uploading or downloading sparsely populated
+ files. This is the counterpart to sendHole.
+ """
+ ret = libvirtmod.virStreamRecvHole(self._o, flags)
+ if ret is None: raise libvirtError ('virStreamRecvHole() failed')
+ return ret
+
+ def sendHole(self, length, flags = 0):
+ """Rather than transmitting empty file space, this method
+ directs the stream target to create length bytes of empty
+ space. This method would be used when uploading or
+ downloading sparsely populated files to avoid the
+ needless copy of empty file space.
+ """
+ ret = libvirtmod.virStreamSendHole(self._o, length, flags)
+ if ret == -1: raise libvirtError('virStreamSendHole() failed')
+ return ret
diff --git a/libvirt-override.c b/libvirt-override.c
index a762941..b5e11ed 100644
--- a/libvirt-override.c
+++ b/libvirt-override.c
@@ -9463,6 +9463,65 @@ libvirt_virConnectSecretEventDeregisterAny(PyObject *self
ATTRIBUTE_UNUSED,
}
#endif /* LIBVIR_CHECK_VERSION(3, 0, 0)*/
+
+#if LIBVIR_CHECK_VERSION(3, 4, 0)
+static PyObject *
+libvirt_virStreamRecvHole(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args)
+{
+ PyObject *pyobj_stream;
+ virStreamPtr stream;
+ long long length = -1;
+ unsigned int flags;
+ int ret;
+
+ if (!PyArg_ParseTuple(args, (char *) "OI:virStreamRecvHole",
+ &pyobj_stream, &flags))
+ return NULL;
+
+ stream = PyvirStream_Get(pyobj_stream);
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ ret = virStreamRecvHole(stream, &length, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+
+ DEBUG("StreamRecvHole ret=%d length=%lld\n", ret, length);
+
+ if (ret < 0)
+ return VIR_PY_NONE;
+
+ return libvirt_longlongWrap(length);
+}
+
+
+static PyObject *
+libvirt_virStreamSendHole(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args)
+{
+ PyObject *pyobj_stream;
+ virStreamPtr stream;
+ long long length;
+ unsigned int flags;
+ int ret;
+
+ if (!PyArg_ParseTuple(args, (char *) "OKI:virStreamSendHole",
+ &pyobj_stream, &length, &flags))
+ return NULL;
+
+ stream = PyvirStream_Get(pyobj_stream);
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ ret = virStreamSendHole(stream, length, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+
+ DEBUG("StreamSendHole ret=%d\n", ret);
+
+ return libvirt_intWrap(ret);
+}
+
+#endif /* LIBVIR_CHECK_VERSION(3, 4, 0) */
+
+
/************************************************************************
* *
* The registration stuff *
@@ -9687,6 +9746,10 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virConnectSecretEventRegisterAny",
libvirt_virConnectSecretEventRegisterAny, METH_VARARGS, NULL},
{(char *) "virConnectSecretEventDeregisterAny",
libvirt_virConnectSecretEventDeregisterAny, METH_VARARGS, NULL},
#endif /* LIBVIR_CHECK_VERSION(3, 0, 0) */
+#if LIBVIR_CHECK_VERSION(3, 4, 0)
+ {(char *) "virStreamRecvHole", libvirt_virStreamRecvHole, METH_VARARGS,
NULL},
+ {(char *) "virStreamSendHole", libvirt_virStreamSendHole, METH_VARARGS,
NULL},
+#endif /* LIBVIR_CHECK_VERSION(3, 4, 0) */
{NULL, NULL, 0, NULL}
};
--
2.13.0