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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) 2011 Red Hat, Inc.
*
* Daniel Veillard <veillard@redhat.com>
*/
#include <config.h>
/* 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-qemu.h"
#include "libvirt/virterror.h"
#include "typewrappers.h"
#include "libvirt-qemu.h"
#ifndef __CYGWIN__
extern void initlibvirtmod_qemu(void);
#else
extern void initcygvirtmod_qemu(void);
#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))
/* We don't want to free() returned value. As written in doc:
* PyString_AsString returns pointer to 'internal buffer of string,
* not a copy' and 'It must not be deallocated'. */
static char *py_str(PyObject *obj)
{
PyObject *str = PyObject_Str(obj);
if (!str) {
PyErr_Print();
PyErr_Clear();
return NULL;
};
return PyString_AsString(str);
}
/************************************************************************
* *
* Statistics *
* *
************************************************************************/
static PyObject *
libvirt_qemu_virDomainQemuMonitorCommand(PyObject *self ATTRIBUTE_UNUSED,
PyObject *args) {
PyObject *py_retval;
char *result = NULL;
virDomainPtr domain;
PyObject *pyobj_domain;
unsigned int flags;
char *cmd;
int c_retval;
if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainQemuMonitorCommand",
&pyobj_domain, &cmd, &flags))
return(NULL);
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
if (domain == NULL)
return VIR_PY_NONE;
LIBVIRT_BEGIN_ALLOW_THREADS;
c_retval = virDomainQemuMonitorCommand(domain, cmd, &result, flags);
LIBVIRT_END_ALLOW_THREADS;
if (c_retval < 0)
return VIR_PY_NONE;
py_retval = PyString_FromString(result);
return(py_retval);
}
/************************************************************************
* *
* The registration stuff *
* *
************************************************************************/
static PyMethodDef libvirtQemuMethods[] = {
#include "libvirt-qemu-export.c"
{(char *) "virDomainQemuMonitorCommand", libvirt_qemu_virDomainQemuMonitorCommand, METH_VARARGS, NULL},
{NULL, NULL, 0, NULL}
};
void
#ifndef __CYGWIN__
initlibvirtmod_qemu
#else
initcygvirtmod_qemu
#endif
(void)
{
static int initialized = 0;
if (initialized != 0)
return;
if (virInitialize() < 0)
return;
/* initialize the python extension module */
Py_InitModule((char *)
#ifndef __CYGWIN__
"libvirtmod_qemu"
#else
"cygvirtmod_qemu"
#endif
, libvirtQemuMethods);
initialized = 1;
}
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