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https://gitlab.com/libvirt/libvirt-python.git
synced 2025-07-30 23:41:52 +03:00
Implement virStreamSendHole/virStreamRecvHole
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@redhat.com>
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@ -543,6 +543,8 @@ skip_function = (
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'virStreamSendAll', # Pure python libvirt-override-virStream.py
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'virStreamRecv', # overridden in libvirt-override-virStream.py
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'virStreamSend', # overridden in libvirt-override-virStream.py
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'virStreamRecvHole', # overridden in libvirt-override-virStream.py
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'virStreamSendHole', # overridden in libvirt-override-virStream.py
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'virConnectUnregisterCloseCallback', # overridden in virConnect.py
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'virConnectRegisterCloseCallback', # overridden in virConnect.py
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@ -125,3 +125,24 @@
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ret = libvirtmod.virStreamSend(self._o, data)
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if ret == -1: raise libvirtError ('virStreamSend() failed')
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return ret
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def recvHole(self, flags = 0):
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"""This method is used to determine the length in bytes
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of the empty space to be created in a stream's target
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file when uploading or downloading sparsely populated
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files. This is the counterpart to sendHole.
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"""
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ret = libvirtmod.virStreamRecvHole(self._o, flags)
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if ret is None: raise libvirtError ('virStreamRecvHole() failed')
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return ret
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def sendHole(self, length, flags = 0):
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"""Rather than transmitting empty file space, this method
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directs the stream target to create length bytes of empty
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space. This method would be used when uploading or
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downloading sparsely populated files to avoid the
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needless copy of empty file space.
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"""
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ret = libvirtmod.virStreamSendHole(self._o, length, flags)
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if ret == -1: raise libvirtError('virStreamSendHole() failed')
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return ret
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@ -9463,6 +9463,65 @@ libvirt_virConnectSecretEventDeregisterAny(PyObject *self ATTRIBUTE_UNUSED,
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}
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#endif /* LIBVIR_CHECK_VERSION(3, 0, 0)*/
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#if LIBVIR_CHECK_VERSION(3, 4, 0)
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static PyObject *
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libvirt_virStreamRecvHole(PyObject *self ATTRIBUTE_UNUSED,
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PyObject *args)
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{
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PyObject *pyobj_stream;
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virStreamPtr stream;
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long long length = -1;
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unsigned int flags;
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int ret;
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if (!PyArg_ParseTuple(args, (char *) "OI:virStreamRecvHole",
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&pyobj_stream, &flags))
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return NULL;
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stream = PyvirStream_Get(pyobj_stream);
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LIBVIRT_BEGIN_ALLOW_THREADS;
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ret = virStreamRecvHole(stream, &length, flags);
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LIBVIRT_END_ALLOW_THREADS;
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DEBUG("StreamRecvHole ret=%d length=%lld\n", ret, length);
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if (ret < 0)
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return VIR_PY_NONE;
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return libvirt_longlongWrap(length);
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}
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static PyObject *
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libvirt_virStreamSendHole(PyObject *self ATTRIBUTE_UNUSED,
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PyObject *args)
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{
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PyObject *pyobj_stream;
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virStreamPtr stream;
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long long length;
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unsigned int flags;
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int ret;
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if (!PyArg_ParseTuple(args, (char *) "OLI:virStreamSendHole",
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&pyobj_stream, &length, &flags))
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return NULL;
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stream = PyvirStream_Get(pyobj_stream);
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LIBVIRT_BEGIN_ALLOW_THREADS;
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ret = virStreamSendHole(stream, length, flags);
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LIBVIRT_END_ALLOW_THREADS;
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DEBUG("StreamSendHole ret=%d\n", ret);
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return libvirt_intWrap(ret);
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}
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#endif /* LIBVIR_CHECK_VERSION(3, 4, 0) */
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/************************************************************************
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* *
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* The registration stuff *
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@ -9687,6 +9746,10 @@ static PyMethodDef libvirtMethods[] = {
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{(char *) "virConnectSecretEventRegisterAny", libvirt_virConnectSecretEventRegisterAny, METH_VARARGS, NULL},
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{(char *) "virConnectSecretEventDeregisterAny", libvirt_virConnectSecretEventDeregisterAny, METH_VARARGS, NULL},
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#endif /* LIBVIR_CHECK_VERSION(3, 0, 0) */
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#if LIBVIR_CHECK_VERSION(3, 4, 0)
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{(char *) "virStreamRecvHole", libvirt_virStreamRecvHole, METH_VARARGS, NULL},
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{(char *) "virStreamSendHole", libvirt_virStreamSendHole, METH_VARARGS, NULL},
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#endif /* LIBVIR_CHECK_VERSION(3, 4, 0) */
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{NULL, NULL, 0, NULL}
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};
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