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/*
* libvir.c: this modules implements the main part of the glue of the
* libvir library and the Python interpreter. It provides the
* entry points where an automatically generated stub is
* unpractical
*
* Copyright (C) 2012-2013 Red Hat, Inc.
*
* Daniel Veillard <veillard@redhat.com>
*/
/* Horrible kludge to work around even more horrible name-space pollution
via Python.h. That file includes /usr/include/python2.5/pyconfig*.h,
which has over 180 autoconf-style HAVE_* definitions. Shame on them. */
#undef HAVE_PTHREAD_H
#include <Python.h>
#include <libvirt/libvirt-lxc.h>
#include <libvirt/virterror.h>
#include "typewrappers.h"
#include "libvirt-utils.h"
#include "build/libvirt-lxc.h"
#if PY_MAJOR_VERSION > 2
# ifndef __CYGWIN__
extern PyObject *PyInit_libvirtmod_lxc(void);
# else
extern PyObject *PyInit_cygvirtmod_lxc(void);
# endif
#else
# ifndef __CYGWIN__
extern void initlibvirtmod_lxc(void);
# else
extern void initcygvirtmod_lxc(void);
# endif
#endif
#if 0
# define DEBUG_ERROR 1
#endif
#if DEBUG_ERROR
# define DEBUG(fmt, ...) \
printf(fmt, __VA_ARGS__)
#else
# define DEBUG(fmt, ...) \
do {} while (0)
#endif
/* The two-statement sequence "Py_INCREF(Py_None); return Py_None;"
is so common that we encapsulate it here. Now, each use is simply
return VIR_PY_NONE; */
#define VIR_PY_NONE (Py_INCREF (Py_None), Py_None)
#define VIR_PY_INT_FAIL (libvirt_intWrap(-1))
#define VIR_PY_INT_SUCCESS (libvirt_intWrap(0))
/************************************************************************
* *
* Statistics *
* *
************************************************************************/
static PyObject *
libvirt_lxc_virDomainLxcOpenNamespace(PyObject *self ATTRIBUTE_UNUSED,
PyObject *args) {
PyObject *py_retval;
virDomainPtr domain;
PyObject *pyobj_domain;
unsigned int flags;
int c_retval;
int *fdlist = NULL;
size_t i;
if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainLxcOpenNamespace",
&pyobj_domain, &flags))
return NULL;
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
if (domain == NULL)
return VIR_PY_NONE;
LIBVIRT_BEGIN_ALLOW_THREADS;
c_retval = virDomainLxcOpenNamespace(domain, &fdlist, flags);
LIBVIRT_END_ALLOW_THREADS;
if (c_retval < 0)
return VIR_PY_NONE;
py_retval = PyList_New(0);
for (i = 0; i < c_retval; i++) {
PyObject *item = NULL;
if ((item = libvirt_intWrap(fdlist[i])) == NULL)
goto error;
if (PyList_Append(py_retval, item) < 0) {
Py_DECREF(item);
goto error;
}
}
VIR_FREE(fdlist);
return py_retval;
error:
for (i = 0; i < c_retval; i++) {
VIR_FORCE_CLOSE(fdlist[i]);
}
VIR_FREE(fdlist);
return VIR_PY_NONE;
}
/************************************************************************
* *
* The registration stuff *
* *
************************************************************************/
static PyMethodDef libvirtLxcMethods[] = {
#include "build/libvirt-lxc-export.c"
{(char *) "virDomainLxcOpenNamespace", libvirt_lxc_virDomainLxcOpenNamespace, METH_VARARGS, NULL},
{NULL, NULL, 0, NULL}
};
#if PY_MAJOR_VERSION > 2
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
# ifndef __CYGWIN__
"libvirtmod_lxc",
# else
"cygvirtmod_lxc",
# endif
NULL,
-1,
libvirtLxcMethods,
NULL,
NULL,
NULL,
NULL
};
PyObject *
# ifndef __CYGWIN__
PyInit_libvirtmod_lxc
# else
PyInit_cygvirtmod_lxc
# endif
(void)
{
PyObject *module;
if (virInitialize() < 0)
return NULL;
module = PyModule_Create(&moduledef);
return module;
}
#else /* ! PY_MAJOR_VERSION > 2 */
void
# ifndef __CYGWIN__
initlibvirtmod_lxc
# else
initcygvirtmod_lxc
# endif
(void)
{
if (virInitialize() < 0)
return;
/* initialize the python extension module */
Py_InitModule((char *)
# ifndef __CYGWIN__
"libvirtmod_lxc",
# else
"cygvirtmod_lxc",
# endif
libvirtLxcMethods);
}
#endif /* ! PY_MAJOR_VERSION > 2 */
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