libvirt-override.c

/*
 * 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) 2005, 2007-2012 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

/* We want to see *_LAST enums.  */
#define VIR_ENUM_SENTINELS

#include <Python.h>
#include "libvirt/libvirt.h"
#include "libvirt/virterror.h"
#include "typewrappers.h"
#include "libvirt.h"
#include "memory.h"
#include "virtypedparam.h"
#include "ignore-value.h"
#include "util.h"

#ifndef __CYGWIN__
extern void initlibvirtmod(void);
#else
extern void initcygvirtmod(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);
}

/* Helper function to convert a virTypedParameter output array into a
 * Python dictionary for return to the user.  Return NULL on failure,
 * after raising a python exception.  */
static PyObject *
getPyVirTypedParameter(const virTypedParameterPtr params, int nparams)
{
    PyObject *key, *val, *info;
    int i;

    if ((info = PyDict_New()) == NULL)
        return NULL;

    for (i = 0 ; i < nparams ; i++) {
        switch (params[i].type) {
        case VIR_TYPED_PARAM_INT:
            val = PyInt_FromLong(params[i].value.i);
            break;

        case VIR_TYPED_PARAM_UINT:
            val = PyInt_FromLong(params[i].value.ui);
            break;

        case VIR_TYPED_PARAM_LLONG:
            val = PyLong_FromLongLong(params[i].value.l);
            break;

        case VIR_TYPED_PARAM_ULLONG:
            val = PyLong_FromUnsignedLongLong(params[i].value.ul);
            break;

        case VIR_TYPED_PARAM_DOUBLE:
            val = PyFloat_FromDouble(params[i].value.d);
            break;

        case VIR_TYPED_PARAM_BOOLEAN:
            val = PyBool_FromLong(params[i].value.b);
            break;

        case VIR_TYPED_PARAM_STRING:
            val = libvirt_constcharPtrWrap(params[i].value.s);
            break;

        default:
            /* Possible if a newer server has a bug and sent stuff we
             * don't recognize.  */
            PyErr_Format(PyExc_LookupError,
                         "Type value \"%d\" not recognized",
                         params[i].type);
            val = NULL;
            break;
        }

        key = libvirt_constcharPtrWrap(params[i].field);
        if (!key || !val)
            goto cleanup;

        if (PyDict_SetItem(info, key, val) < 0) {
            Py_DECREF(info);
            goto cleanup;
        }

        Py_DECREF(key);
        Py_DECREF(val);
    }
    return info;

cleanup:
    Py_XDECREF(key);
    Py_XDECREF(val);
    return NULL;
}

/* Allocate a new typed parameter array with the same contents and
 * length as info, and using the array params of length nparams as
 * hints on what types to use when creating the new array. The caller
 * must NOT clear the array before freeing it, as it points into info
 * rather than allocated strings.  Return NULL on failure, after
 * raising a python exception.  */
static virTypedParameterPtr ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2)
setPyVirTypedParameter(PyObject *info,
                       const virTypedParameterPtr params, int nparams)
{
    PyObject *key, *value;
    Py_ssize_t pos = 0;
    virTypedParameterPtr temp = NULL, ret = NULL;
    Py_ssize_t size;
    int i;

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    /* Libvirt APIs use NULL array and 0 size as a special case;
     * setting should have at least one parameter.  */
    if (size == 0) {
        PyErr_Format(PyExc_LookupError, "Dictionary must not be empty");
        return NULL;
    }

    if (VIR_ALLOC_N(ret, size) < 0) {
        PyErr_NoMemory();
        return NULL;
    }

    temp = &ret[0];
    while (PyDict_Next(info, &pos, &key, &value)) {
        char *keystr = NULL;

        if ((keystr = PyString_AsString(key)) == NULL)
            goto cleanup;

        for (i = 0; i < nparams; i++) {
            if (STREQ(params[i].field, keystr))
                break;
        }
        if (i == nparams) {
            PyErr_Format(PyExc_LookupError,
                         "Attribute name \"%s\" could not be recognized",
                         keystr);
            goto cleanup;
        }

        ignore_value(virStrcpyStatic(temp->field, keystr));
        temp->type = params[i].type;

        switch(params[i].type) {
        case VIR_TYPED_PARAM_INT:
            if (libvirt_intUnwrap(value, &temp->value.i) < 0)
                goto cleanup;
            break;

        case VIR_TYPED_PARAM_UINT:
            if (libvirt_uintUnwrap(value, &temp->value.ui) < 0)
                goto cleanup;
            break;

        case VIR_TYPED_PARAM_LLONG:
            if (libvirt_longlongUnwrap(value, &temp->value.l) < 0)
                goto cleanup;
            break;

        case VIR_TYPED_PARAM_ULLONG:
            if (libvirt_ulonglongUnwrap(value, &temp->value.ul) < 0)
                goto cleanup;
            break;

        case VIR_TYPED_PARAM_DOUBLE:
            if (libvirt_doubleUnwrap(value, &temp->value.d) < 0)
                goto cleanup;
            break;

        case VIR_TYPED_PARAM_BOOLEAN:
        {
            bool b;
            if (libvirt_boolUnwrap(value, &b) < 0)
                goto cleanup;
            temp->value.b = b;
            break;
        }
        case VIR_TYPED_PARAM_STRING:
        {
            char *string_val = PyString_AsString(value);
            if (!string_val)
                goto cleanup;
            temp->value.s = string_val;
            break;
        }

        default:
            /* Possible if a newer server has a bug and sent stuff we
             * don't recognize.  */
            PyErr_Format(PyExc_LookupError,
                         "Type value \"%d\" not recognized",
                         params[i].type);
            goto cleanup;
        }

        temp++;
    }
    return ret;

cleanup:
    VIR_FREE(ret);
    return NULL;
}

/************************************************************************
 *									*
 *		Statistics						*
 *									*
 ************************************************************************/

static PyObject *
libvirt_virDomainBlockStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain;
    char * path;
    int c_retval;
    virDomainBlockStatsStruct stats;
    PyObject *info;

    if (!PyArg_ParseTuple(args, (char *)"Oz:virDomainBlockStats",
        &pyobj_domain,&path))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainBlockStats(domain, path, &stats, sizeof(stats));
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    /* convert to a Python tuple of long objects */
    if ((info = PyTuple_New(5)) == NULL)
        return VIR_PY_NONE;
    PyTuple_SetItem(info, 0, PyLong_FromLongLong(stats.rd_req));
    PyTuple_SetItem(info, 1, PyLong_FromLongLong(stats.rd_bytes));
    PyTuple_SetItem(info, 2, PyLong_FromLongLong(stats.wr_req));
    PyTuple_SetItem(info, 3, PyLong_FromLongLong(stats.wr_bytes));
    PyTuple_SetItem(info, 4, PyLong_FromLongLong(stats.errs));
    return info;
}

static PyObject *
libvirt_virDomainBlockStatsFlags(PyObject *self ATTRIBUTE_UNUSED,
                                 PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    unsigned int flags;
    virTypedParameterPtr params;
    const char *path;

    if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainBlockStatsFlags",
                          &pyobj_domain, &path, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainBlockStatsFlags(domain, path, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_NONE;

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainBlockStatsFlags(domain, path, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainGetCPUStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *totalbool;
    PyObject *cpu, *total;
    PyObject *ret = NULL;
    PyObject *error = NULL;
    int ncpus = -1, start_cpu = 0;
    int sumparams = 0, nparams = -1;
    int i, i_retval;
    unsigned int flags;
    bool totalflag;
    virTypedParameterPtr params = NULL, cpuparams;

    if (!PyArg_ParseTuple(args, (char *)"OOi:virDomainGetCPUStats",
                          &pyobj_domain, &totalbool, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if (libvirt_boolUnwrap(totalbool, &totalflag) < 0)
        return NULL;

    if ((ret = PyList_New(0)) == NULL)
        return NULL;

    if (!totalflag) {
        LIBVIRT_BEGIN_ALLOW_THREADS;
        ncpus = virDomainGetCPUStats(domain, NULL, 0, 0, 0, flags);
        LIBVIRT_END_ALLOW_THREADS;

        if (ncpus < 0) {
            error = VIR_PY_NONE;
            goto error;
        }

        LIBVIRT_BEGIN_ALLOW_THREADS;
        nparams = virDomainGetCPUStats(domain, NULL, 0, 0, 1, flags);
        LIBVIRT_END_ALLOW_THREADS;

        if (nparams < 0) {
            error = VIR_PY_NONE;
            goto error;
        }

        sumparams = nparams * MIN(ncpus, 128);

        if (VIR_ALLOC_N(params, sumparams) < 0) {
            error = PyErr_NoMemory();
            goto error;
        }

        while (ncpus) {
            int queried_ncpus = MIN(ncpus, 128);
            if (nparams) {

                LIBVIRT_BEGIN_ALLOW_THREADS;
                i_retval = virDomainGetCPUStats(domain, params,
                                                nparams, start_cpu, queried_ncpus, flags);
                LIBVIRT_END_ALLOW_THREADS;

                if (i_retval < 0) {
                    error = VIR_PY_NONE;
                    goto error;
                }
            } else {
                i_retval = 0;
            }

            for (i = 0; i < queried_ncpus; i++) {
                cpuparams = &params[i * nparams];
                if ((cpu = getPyVirTypedParameter(cpuparams, i_retval)) == NULL) {
                    goto error;
                }

                if (PyList_Append(ret, cpu) < 0) {
                    Py_DECREF(cpu);
                    goto error;
                }
                Py_DECREF(cpu);
            }

            start_cpu += queried_ncpus;
            ncpus -= queried_ncpus;
            virTypedParameterArrayClear(params, sumparams);
        }
    } else {
        LIBVIRT_BEGIN_ALLOW_THREADS;
        nparams = virDomainGetCPUStats(domain, NULL, 0, -1, 1, flags);
        LIBVIRT_END_ALLOW_THREADS;

        if (nparams < 0) {
            error = VIR_PY_NONE;
            goto error;
        }

        if (nparams) {
            sumparams = nparams;

            if (VIR_ALLOC_N(params, nparams) < 0) {
                error = PyErr_NoMemory();
                goto error;
            }

            LIBVIRT_BEGIN_ALLOW_THREADS;
            i_retval = virDomainGetCPUStats(domain, params, nparams, -1, 1, flags);
            LIBVIRT_END_ALLOW_THREADS;

            if (i_retval < 0) {
                error = VIR_PY_NONE;
                goto error;
            }
        } else {
            i_retval = 0;
        }

        if ((total = getPyVirTypedParameter(params, i_retval)) == NULL) {
            goto error;
        }
        if (PyList_Append(ret, total) < 0) {
            Py_DECREF(total);
            goto error;
        }
        Py_DECREF(total);
    }

    virTypedParameterArrayClear(params, sumparams);
    VIR_FREE(params);
    return ret;

error:
    virTypedParameterArrayClear(params, sumparams);
    VIR_FREE(params);
    Py_DECREF(ret);
    return error;
}

static PyObject *
libvirt_virDomainInterfaceStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain;
    char * path;
    int c_retval;
    virDomainInterfaceStatsStruct stats;
    PyObject *info;

    if (!PyArg_ParseTuple(args, (char *)"Oz:virDomainInterfaceStats",
        &pyobj_domain,&path))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainInterfaceStats(domain, path, &stats, sizeof(stats));
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    /* convert to a Python tuple of long objects */
    if ((info = PyTuple_New(8)) == NULL)
        return VIR_PY_NONE;
    PyTuple_SetItem(info, 0, PyLong_FromLongLong(stats.rx_bytes));
    PyTuple_SetItem(info, 1, PyLong_FromLongLong(stats.rx_packets));
    PyTuple_SetItem(info, 2, PyLong_FromLongLong(stats.rx_errs));
    PyTuple_SetItem(info, 3, PyLong_FromLongLong(stats.rx_drop));
    PyTuple_SetItem(info, 4, PyLong_FromLongLong(stats.tx_bytes));
    PyTuple_SetItem(info, 5, PyLong_FromLongLong(stats.tx_packets));
    PyTuple_SetItem(info, 6, PyLong_FromLongLong(stats.tx_errs));
    PyTuple_SetItem(info, 7, PyLong_FromLongLong(stats.tx_drop));
    return info;
}

static PyObject *
libvirt_virDomainMemoryStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain;
    unsigned int nr_stats, i;
    virDomainMemoryStatStruct stats[VIR_DOMAIN_MEMORY_STAT_NR];
    PyObject *info;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainMemoryStats", &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    nr_stats = virDomainMemoryStats(domain, stats,
                                    VIR_DOMAIN_MEMORY_STAT_NR, 0);
    if (nr_stats == -1)
        return VIR_PY_NONE;

    /* convert to a Python dictionary */
    if ((info = PyDict_New()) == NULL)
        return VIR_PY_NONE;

    for (i = 0; i < nr_stats; i++) {
        if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_SWAP_IN)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("swap_in"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_SWAP_OUT)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("swap_out"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_MAJOR_FAULT)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("major_fault"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_MINOR_FAULT)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("minor_fault"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_UNUSED)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("unused"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_AVAILABLE)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("available"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_ACTUAL_BALLOON)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("actual"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
        else if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_RSS)
            PyDict_SetItem(info, libvirt_constcharPtrWrap("rss"),
                           PyLong_FromUnsignedLongLong(stats[i].val));
    }
    return info;
}

static PyObject *
libvirt_virDomainGetSchedulerType(PyObject *self ATTRIBUTE_UNUSED,
                                  PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    char *c_retval;
    int nparams;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetScedulerType",
                          &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetSchedulerType(domain, &nparams);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval == NULL)
        return VIR_PY_NONE;

    /* convert to a Python tuple of long objects */
    if ((info = PyTuple_New(2)) == NULL) {
        VIR_FREE(c_retval);
        return VIR_PY_NONE;
    }

    PyTuple_SetItem(info, 0, libvirt_constcharPtrWrap(c_retval));
    PyTuple_SetItem(info, 1, PyInt_FromLong((long)nparams));
    VIR_FREE(c_retval);
    return info;
}

static PyObject *
libvirt_virDomainGetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED,
                                        PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    char *c_retval;
    int i_retval;
    int nparams = 0;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetScedulerParameters",
                          &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetSchedulerType(domain, &nparams);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == NULL)
        return VIR_PY_NONE;
    VIR_FREE(c_retval);

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetSchedulerParameters(domain, params, &nparams);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainGetSchedulerParametersFlags(PyObject *self ATTRIBUTE_UNUSED,
                                        PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    char *c_retval;
    int i_retval;
    int nparams = 0;
    unsigned int flags;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetScedulerParametersFlags",
                          &pyobj_domain, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetSchedulerType(domain, &nparams);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == NULL)
        return VIR_PY_NONE;
    VIR_FREE(c_retval);

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetSchedulerParametersFlags(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainSetSchedulerParameters(PyObject *self ATTRIBUTE_UNUSED,
                                        PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    char *c_retval;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    virTypedParameterPtr params, new_params = NULL;

    if (!PyArg_ParseTuple(args, (char *)"OO:virDomainSetScedulerParameters",
                          &pyobj_domain, &info))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetSchedulerType(domain, &nparams);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == NULL)
        return VIR_PY_INT_FAIL;
    VIR_FREE(c_retval);

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetSchedulerParameters(domain, params, &nparams);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetSchedulerParameters(domain, new_params, size);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainSetSchedulerParametersFlags(PyObject *self ATTRIBUTE_UNUSED,
                                             PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    char *c_retval;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    unsigned int flags;
    virTypedParameterPtr params, new_params;

    if (!PyArg_ParseTuple(args,
                          (char *)"OOi:virDomainSetScedulerParametersFlags",
                          &pyobj_domain, &info, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetSchedulerType(domain, &nparams);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == NULL)
        return VIR_PY_INT_FAIL;
    VIR_FREE(c_retval);

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetSchedulerParametersFlags(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetSchedulerParametersFlags(domain, new_params, size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainSetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED,
                                    PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    unsigned int flags;
    virTypedParameterPtr params, new_params;

    if (!PyArg_ParseTuple(args,
                          (char *)"OOi:virDomainSetBlkioParameters",
                          &pyobj_domain, &info, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlkioParameters(domain, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlkioParameters(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetBlkioParameters(domain, new_params, size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainGetBlkioParameters(PyObject *self ATTRIBUTE_UNUSED,
                                    PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    unsigned int flags;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetBlkioParameters",
                          &pyobj_domain, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlkioParameters(domain, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_NONE;

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlkioParameters(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainSetMemoryParameters(PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    unsigned int flags;
    virTypedParameterPtr params, new_params;

    if (!PyArg_ParseTuple(args,
                          (char *)"OOi:virDomainSetMemoryParameters",
                          &pyobj_domain, &info, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetMemoryParameters(domain, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetMemoryParameters(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetMemoryParameters(domain, new_params, size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainGetMemoryParameters(PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    unsigned int flags;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetMemoryParameters",
                          &pyobj_domain, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetMemoryParameters(domain, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_NONE;

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetMemoryParameters(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainSetNumaParameters(PyObject *self ATTRIBUTE_UNUSED,
                                   PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    unsigned int flags;
    virTypedParameterPtr params, new_params;

    if (!PyArg_ParseTuple(args,
                          (char *)"OOi:virDomainSetNumaParameters",
                          &pyobj_domain, &info, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetNumaParameters(domain, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetNumaParameters(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetNumaParameters(domain, new_params, size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainGetNumaParameters(PyObject *self ATTRIBUTE_UNUSED,
                                   PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    unsigned int flags;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetNumaParameters",
                          &pyobj_domain, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetNumaParameters(domain, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_NONE;

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetNumaParameters(domain, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainSetInterfaceParameters(PyObject *self ATTRIBUTE_UNUSED,
                                        PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    unsigned int flags;
    const char *device = NULL;
    virTypedParameterPtr params, new_params;

    if (!PyArg_ParseTuple(args,
                          (char *)"OzOi:virDomainSetInterfaceParameters",
                          &pyobj_domain, &device, &info, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetInterfaceParameters(domain, device, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetInterfaceParameters(domain, device, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetInterfaceParameters(domain, device, new_params, size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainGetInterfaceParameters(PyObject *self ATTRIBUTE_UNUSED,
                                        PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    unsigned int flags;
    const char *device = NULL;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainGetInterfaceParameters",
                          &pyobj_domain, &device, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetInterfaceParameters(domain, device, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_NONE;

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetInterfaceParameters(domain, device, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainGetVcpus(PyObject *self ATTRIBUTE_UNUSED,
                          PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain, *pyretval = NULL, *pycpuinfo = NULL, *pycpumap = NULL;
    virNodeInfo nodeinfo;
    virDomainInfo dominfo;
    virVcpuInfoPtr cpuinfo = NULL;
    unsigned char *cpumap = NULL;
    size_t cpumaplen, i;
    int i_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetVcpus",
                          &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virNodeGetInfo(virDomainGetConnect(domain), &nodeinfo);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetInfo(domain, &dominfo);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        return VIR_PY_NONE;

    if (VIR_ALLOC_N(cpuinfo, dominfo.nrVirtCpu) < 0)
        return VIR_PY_NONE;

    cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
    if (xalloc_oversized(dominfo.nrVirtCpu, cpumaplen) ||
        VIR_ALLOC_N(cpumap, dominfo.nrVirtCpu * cpumaplen) < 0)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetVcpus(domain,
                                 cpuinfo, dominfo.nrVirtCpu,
                                 cpumap, cpumaplen);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        goto cleanup;

    /* convert to a Python tuple of long objects */
    if ((pyretval = PyTuple_New(2)) == NULL)
        goto cleanup;
    if ((pycpuinfo = PyList_New(dominfo.nrVirtCpu)) == NULL)
        goto cleanup;
    if ((pycpumap = PyList_New(dominfo.nrVirtCpu)) == NULL)
        goto cleanup;

    for (i = 0 ; i < dominfo.nrVirtCpu ; i++) {
        PyObject *info = PyTuple_New(4);
        if (info == NULL)
            goto cleanup;
        PyTuple_SetItem(info, 0, PyInt_FromLong((long)cpuinfo[i].number));
        PyTuple_SetItem(info, 1, PyInt_FromLong((long)cpuinfo[i].state));
        PyTuple_SetItem(info, 2, PyLong_FromLongLong((long long)cpuinfo[i].cpuTime));
        PyTuple_SetItem(info, 3, PyInt_FromLong((long)cpuinfo[i].cpu));
        PyList_SetItem(pycpuinfo, i, info);
    }
    for (i = 0 ; i < dominfo.nrVirtCpu ; i++) {
        PyObject *info = PyTuple_New(VIR_NODEINFO_MAXCPUS(nodeinfo));
        int j;
        if (info == NULL)
            goto cleanup;
        for (j = 0 ; j < VIR_NODEINFO_MAXCPUS(nodeinfo) ; j++) {
            PyTuple_SetItem(info, j, PyBool_FromLong(VIR_CPU_USABLE(cpumap, cpumaplen, i, j)));
        }
        PyList_SetItem(pycpumap, i, info);
    }
    PyTuple_SetItem(pyretval, 0, pycpuinfo);
    PyTuple_SetItem(pyretval, 1, pycpumap);

    VIR_FREE(cpuinfo);
    VIR_FREE(cpumap);

    return pyretval;

 cleanup:
    VIR_FREE(cpuinfo);
    VIR_FREE(cpumap);
    Py_XDECREF(pyretval);
    Py_XDECREF(pycpuinfo);
    Py_XDECREF(pycpumap);
    return VIR_PY_NONE;
}


static PyObject *
libvirt_virDomainPinVcpu(PyObject *self ATTRIBUTE_UNUSED,
                         PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain, *pycpumap, *truth;
    virNodeInfo nodeinfo;
    unsigned char *cpumap;
    int cpumaplen, i, vcpu;
    int i_retval;

    if (!PyArg_ParseTuple(args, (char *)"OiO:virDomainPinVcpu",
                          &pyobj_domain, &vcpu, &pycpumap))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virNodeGetInfo(virDomainGetConnect(domain), &nodeinfo);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
    if (VIR_ALLOC_N(cpumap, cpumaplen) < 0)
        return VIR_PY_INT_FAIL;

    truth = PyBool_FromLong(1);
    for (i = 0 ; i < VIR_NODEINFO_MAXCPUS(nodeinfo) ; i++) {
        PyObject *flag = PyTuple_GetItem(pycpumap, i);
        if (flag == truth)
            VIR_USE_CPU(cpumap, i);
        else
            VIR_UNUSE_CPU(cpumap, i);
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainPinVcpu(domain, vcpu, cpumap, cpumaplen);
    LIBVIRT_END_ALLOW_THREADS;
    Py_DECREF(truth);
    VIR_FREE(cpumap);

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    return VIR_PY_INT_SUCCESS;
}

static PyObject *
libvirt_virDomainPinVcpuFlags(PyObject *self ATTRIBUTE_UNUSED,
                              PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain, *pycpumap, *truth;
    virNodeInfo nodeinfo;
    unsigned char *cpumap;
    int cpumaplen, i, vcpu;
    unsigned int flags;
    int i_retval;

    if (!PyArg_ParseTuple(args, (char *)"OiOi:virDomainPinVcpuFlags",
                          &pyobj_domain, &vcpu, &pycpumap, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virNodeGetInfo(virDomainGetConnect(domain), &nodeinfo);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
    if (VIR_ALLOC_N(cpumap, cpumaplen) < 0)
        return VIR_PY_INT_FAIL;

    truth = PyBool_FromLong(1);
    for (i = 0 ; i < VIR_NODEINFO_MAXCPUS(nodeinfo) ; i++) {
        PyObject *flag = PyTuple_GetItem(pycpumap, i);
        if (flag == truth)
            VIR_USE_CPU(cpumap, i);
        else
            VIR_UNUSE_CPU(cpumap, i);
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainPinVcpuFlags(domain, vcpu, cpumap, cpumaplen, flags);
    LIBVIRT_END_ALLOW_THREADS;
    Py_DECREF(truth);
    VIR_FREE(cpumap);

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    return VIR_PY_INT_SUCCESS;
}

static PyObject *
libvirt_virDomainGetVcpuPinInfo(PyObject *self ATTRIBUTE_UNUSED,
                                PyObject *args) {
    virDomainPtr domain;
    PyObject *pyobj_domain, *pycpumaps = NULL;
    virNodeInfo nodeinfo;
    virDomainInfo dominfo;
    unsigned char *cpumaps;
    size_t cpumaplen, vcpu, pcpu;
    unsigned int flags;
    int i_retval;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetVcpuPinInfo",
                          &pyobj_domain, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virNodeGetInfo(virDomainGetConnect(domain), &nodeinfo);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetInfo(domain, &dominfo);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        return VIR_PY_NONE;

    cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
    if (xalloc_oversized(dominfo.nrVirtCpu, cpumaplen) ||
        VIR_ALLOC_N(cpumaps, dominfo.nrVirtCpu * cpumaplen) < 0)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetVcpuPinInfo(domain, dominfo.nrVirtCpu,
                                       cpumaps, cpumaplen, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (i_retval < 0)
        goto cleanup;

    if ((pycpumaps = PyList_New(dominfo.nrVirtCpu)) == NULL)
        goto cleanup;

    for (vcpu = 0; vcpu < dominfo.nrVirtCpu; vcpu++) {
        PyObject *mapinfo = PyTuple_New(VIR_NODEINFO_MAXCPUS(nodeinfo));
        if (mapinfo == NULL)
            goto cleanup;

        for (pcpu = 0; pcpu < VIR_NODEINFO_MAXCPUS(nodeinfo); pcpu++) {
            PyTuple_SetItem(mapinfo, pcpu,
                            PyBool_FromLong(VIR_CPU_USABLE(cpumaps, cpumaplen, vcpu, pcpu)));
        }
        PyList_SetItem(pycpumaps, vcpu, mapinfo);
    }

    VIR_FREE(cpumaps);

    return pycpumaps;

cleanup:
    VIR_FREE(cpumaps);

    Py_XDECREF(pycpumaps);

    return VIR_PY_NONE;
}

/************************************************************************
 *									*
 *		Global error handler at the Python level		*
 *									*
 ************************************************************************/

static PyObject *libvirt_virPythonErrorFuncHandler = NULL;
static PyObject *libvirt_virPythonErrorFuncCtxt = NULL;

static PyObject *
libvirt_virGetLastError(PyObject *self ATTRIBUTE_UNUSED, PyObject *args ATTRIBUTE_UNUSED)
{
    virError *err;
    PyObject *info;

    if ((err = virGetLastError()) == NULL)
        return VIR_PY_NONE;

    if ((info = PyTuple_New(9)) == NULL)
        return VIR_PY_NONE;
    PyTuple_SetItem(info, 0, PyInt_FromLong((long) err->code));
    PyTuple_SetItem(info, 1, PyInt_FromLong((long) err->domain));
    PyTuple_SetItem(info, 2, libvirt_constcharPtrWrap(err->message));
    PyTuple_SetItem(info, 3, PyInt_FromLong((long) err->level));
    PyTuple_SetItem(info, 4, libvirt_constcharPtrWrap(err->str1));
    PyTuple_SetItem(info, 5, libvirt_constcharPtrWrap(err->str2));
    PyTuple_SetItem(info, 6, libvirt_constcharPtrWrap(err->str3));
    PyTuple_SetItem(info, 7, PyInt_FromLong((long) err->int1));
    PyTuple_SetItem(info, 8, PyInt_FromLong((long) err->int2));

    return info;
}

static PyObject *
libvirt_virConnGetLastError(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    virError *err;
    PyObject *info;
    virConnectPtr conn;
    PyObject *pyobj_conn;

    if (!PyArg_ParseTuple(args, (char *)"O:virConGetLastError", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    err = virConnGetLastError(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (err == NULL)
        return VIR_PY_NONE;

    if ((info = PyTuple_New(9)) == NULL)
        return VIR_PY_NONE;
    PyTuple_SetItem(info, 0, PyInt_FromLong((long) err->code));
    PyTuple_SetItem(info, 1, PyInt_FromLong((long) err->domain));
    PyTuple_SetItem(info, 2, libvirt_constcharPtrWrap(err->message));
    PyTuple_SetItem(info, 3, PyInt_FromLong((long) err->level));
    PyTuple_SetItem(info, 4, libvirt_constcharPtrWrap(err->str1));
    PyTuple_SetItem(info, 5, libvirt_constcharPtrWrap(err->str2));
    PyTuple_SetItem(info, 6, libvirt_constcharPtrWrap(err->str3));
    PyTuple_SetItem(info, 7, PyInt_FromLong((long) err->int1));
    PyTuple_SetItem(info, 8, PyInt_FromLong((long) err->int2));

    return info;
}

static void
libvirt_virErrorFuncHandler(ATTRIBUTE_UNUSED void *ctx, virErrorPtr err)
{
    PyObject *list, *info;
    PyObject *result;

    DEBUG("libvirt_virErrorFuncHandler(%p, %s, ...) called\n", ctx,
          err->message);

    if ((err == NULL) || (err->code == VIR_ERR_OK))
        return;

    LIBVIRT_ENSURE_THREAD_STATE;

    if ((libvirt_virPythonErrorFuncHandler == NULL) ||
        (libvirt_virPythonErrorFuncHandler == Py_None)) {
        virDefaultErrorFunc(err);
    } else {
        list = PyTuple_New(2);
        info = PyTuple_New(9);
        PyTuple_SetItem(list, 0, libvirt_virPythonErrorFuncCtxt);
        PyTuple_SetItem(list, 1, info);
        Py_XINCREF(libvirt_virPythonErrorFuncCtxt);
        PyTuple_SetItem(info, 0, PyInt_FromLong((long) err->code));
        PyTuple_SetItem(info, 1, PyInt_FromLong((long) err->domain));
        PyTuple_SetItem(info, 2, libvirt_constcharPtrWrap(err->message));
        PyTuple_SetItem(info, 3, PyInt_FromLong((long) err->level));
        PyTuple_SetItem(info, 4, libvirt_constcharPtrWrap(err->str1));
        PyTuple_SetItem(info, 5, libvirt_constcharPtrWrap(err->str2));
        PyTuple_SetItem(info, 6, libvirt_constcharPtrWrap(err->str3));
        PyTuple_SetItem(info, 7, PyInt_FromLong((long) err->int1));
        PyTuple_SetItem(info, 8, PyInt_FromLong((long) err->int2));
        /* TODO pass conn and dom if available */
        result = PyEval_CallObject(libvirt_virPythonErrorFuncHandler, list);
        Py_XDECREF(list);
        Py_XDECREF(result);
    }

    LIBVIRT_RELEASE_THREAD_STATE;
}

static PyObject *
libvirt_virRegisterErrorHandler(ATTRIBUTE_UNUSED PyObject * self,
                               PyObject * args)
{
    PyObject *py_retval;
    PyObject *pyobj_f;
    PyObject *pyobj_ctx;

    if (!PyArg_ParseTuple
        (args, (char *) "OO:xmlRegisterErrorHandler", &pyobj_f,
         &pyobj_ctx))
        return NULL;

    DEBUG("libvirt_virRegisterErrorHandler(%p, %p) called\n", pyobj_ctx,
          pyobj_f);

    virSetErrorFunc(NULL, libvirt_virErrorFuncHandler);
    if (libvirt_virPythonErrorFuncHandler != NULL) {
        Py_XDECREF(libvirt_virPythonErrorFuncHandler);
    }
    if (libvirt_virPythonErrorFuncCtxt != NULL) {
        Py_XDECREF(libvirt_virPythonErrorFuncCtxt);
    }

    if ((pyobj_f == Py_None) && (pyobj_ctx == Py_None)) {
        libvirt_virPythonErrorFuncHandler = NULL;
        libvirt_virPythonErrorFuncCtxt = NULL;
    } else {
        Py_XINCREF(pyobj_ctx);
        Py_XINCREF(pyobj_f);

        /* TODO: check f is a function ! */
        libvirt_virPythonErrorFuncHandler = pyobj_f;
        libvirt_virPythonErrorFuncCtxt = pyobj_ctx;
    }

    py_retval = libvirt_intWrap(1);
    return py_retval;
}

static int virConnectCredCallbackWrapper(virConnectCredentialPtr cred,
                                         unsigned int ncred,
                                         void *cbdata) {
    PyObject *list;
    PyObject *pycred;
    PyObject *pyauth = (PyObject *)cbdata;
    PyObject *pycbdata;
    PyObject *pycb;
    PyObject *pyret;
    int ret = -1, i;

    LIBVIRT_ENSURE_THREAD_STATE;

    pycb = PyList_GetItem(pyauth, 1);
    pycbdata = PyList_GetItem(pyauth, 2);

    list = PyTuple_New(2);
    pycred = PyTuple_New(ncred);
    for (i = 0 ; i < ncred ; i++) {
        PyObject *pycreditem;
        pycreditem = PyList_New(5);
        Py_INCREF(Py_None);
        PyTuple_SetItem(pycred, i, pycreditem);
        PyList_SetItem(pycreditem, 0, PyInt_FromLong((long) cred[i].type));
        PyList_SetItem(pycreditem, 1, PyString_FromString(cred[i].prompt));
        if (cred[i].challenge) {
            PyList_SetItem(pycreditem, 2, PyString_FromString(cred[i].challenge));
        } else {
            Py_INCREF(Py_None);
            PyList_SetItem(pycreditem, 2, Py_None);
        }
        if (cred[i].defresult) {
            PyList_SetItem(pycreditem, 3, PyString_FromString(cred[i].defresult));
        } else {
            Py_INCREF(Py_None);
            PyList_SetItem(pycreditem, 3, Py_None);
        }
        PyList_SetItem(pycreditem, 4, Py_None);
    }

    PyTuple_SetItem(list, 0, pycred);
    Py_XINCREF(pycbdata);
    PyTuple_SetItem(list, 1, pycbdata);

    PyErr_Clear();
    pyret = PyEval_CallObject(pycb, list);
    if (PyErr_Occurred()) {
        PyErr_Print();
        goto cleanup;
    }

    ret = PyLong_AsLong(pyret);
    if (ret == 0) {
        for (i = 0 ; i < ncred ; i++) {
            PyObject *pycreditem;
            PyObject *pyresult;
            char *result = NULL;
            pycreditem = PyTuple_GetItem(pycred, i);
            pyresult = PyList_GetItem(pycreditem, 4);
            if (pyresult != Py_None)
                result = PyString_AsString(pyresult);
            if (result != NULL) {
                cred[i].result = strdup(result);
                cred[i].resultlen = strlen(result);
            } else {
                cred[i].result = NULL;
                cred[i].resultlen = 0;
            }
        }
    }

 cleanup:
    Py_XDECREF(list);
    Py_XDECREF(pyret);

    LIBVIRT_RELEASE_THREAD_STATE;

    return ret;
}


static PyObject *
libvirt_virConnectOpenAuth(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    virConnectPtr c_retval;
    char * name;
    unsigned int flags;
    PyObject *pyauth;
    PyObject *pycredcb;
    PyObject *pycredtype;
    virConnectAuth auth;

    memset(&auth, 0, sizeof(auth));
    if (!PyArg_ParseTuple(args, (char *)"zOi:virConnectOpenAuth", &name, &pyauth, &flags))
        return NULL;

    pycredtype = PyList_GetItem(pyauth, 0);
    pycredcb = PyList_GetItem(pyauth, 1);

    auth.ncredtype = PyList_Size(pycredtype);
    if (auth.ncredtype) {
        int i;
        if (VIR_ALLOC_N(auth.credtype, auth.ncredtype) < 0)
            return VIR_PY_NONE;
        for (i = 0 ; i < auth.ncredtype ; i++) {
            PyObject *val;
            val = PyList_GetItem(pycredtype, i);
            auth.credtype[i] = (int)PyLong_AsLong(val);
        }
    }
    if (pycredcb && pycredcb != Py_None)
        auth.cb = virConnectCredCallbackWrapper;
    auth.cbdata = pyauth;

    LIBVIRT_BEGIN_ALLOW_THREADS;

    c_retval = virConnectOpenAuth(name, &auth, flags);
    LIBVIRT_END_ALLOW_THREADS;
    VIR_FREE(auth.credtype);
    py_retval = libvirt_virConnectPtrWrap((virConnectPtr) c_retval);
    return py_retval;
}


/************************************************************************
 *									*
 *		Wrappers for functions where generator fails		*
 *									*
 ************************************************************************/

static PyObject *
libvirt_virGetVersion (PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    char *type = NULL;
    unsigned long libVer, typeVer = 0;
    int c_retval;

    if (!PyArg_ParseTuple (args, (char *) "|s", &type))
        return NULL;

    LIBVIRT_BEGIN_ALLOW_THREADS;

    if (type == NULL)
        c_retval = virGetVersion (&libVer, NULL, NULL);
    else
        c_retval = virGetVersion (&libVer, type, &typeVer);

    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == -1)
        return VIR_PY_NONE;

    if (type == NULL)
        return PyInt_FromLong (libVer);
    else
        return Py_BuildValue ((char *) "kk", libVer, typeVer);
}

static PyObject *
libvirt_virConnectGetVersion (PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args)
{
    unsigned long hvVersion;
    int c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;

    if (!PyArg_ParseTuple(args, (char *)"O:virConnectGetVersion",
                          &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;

    c_retval = virConnectGetVersion(conn, &hvVersion);

    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == -1)
        return VIR_PY_INT_FAIL;

    return PyInt_FromLong (hvVersion);
}

static PyObject *
libvirt_virConnectGetLibVersion (PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args)
{
    unsigned long libVer;
    int c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;

    if (!PyArg_ParseTuple(args, (char *)"O:virConnectGetLibVersion",
                          &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;

    c_retval = virConnectGetLibVersion(conn, &libVer);

    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == -1)
        return VIR_PY_INT_FAIL;

    return PyInt_FromLong (libVer);
}

static PyObject *
libvirt_virConnectListDomainsID(PyObject *self ATTRIBUTE_UNUSED,
                                PyObject *args) {
    PyObject *py_retval;
    int *ids = NULL, c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListDomains", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfDomains(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(ids, c_retval) < 0)
            return VIR_PY_NONE;

        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListDomains(conn, ids, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(ids);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (ids) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_intWrap(ids[i]));
        }
        VIR_FREE(ids);
    }

    return py_retval;
}

static PyObject *
libvirt_virConnectListAllDomains(PyObject *self ATTRIBUTE_UNUSED,
                                 PyObject *args)
{
    PyObject *pyobj_conn;
    PyObject *py_retval = NULL;
    PyObject *tmp = NULL;
    virConnectPtr conn;
    virDomainPtr *doms = NULL;
    int c_retval = 0;
    int i;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virConnectListAllDomains",
                          &pyobj_conn, &flags))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectListAllDomains(conn, &doms, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (!(py_retval = PyList_New(c_retval)))
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if (!(tmp = libvirt_virDomainPtrWrap(doms[i])) ||
            PyList_SetItem(py_retval, i, tmp) < 0) {
            Py_XDECREF(tmp);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        /* python steals the pointer */
        doms[i] = NULL;
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        if (doms[i])
            virDomainFree(doms[i]);
    VIR_FREE(doms);
    return py_retval;
}

static PyObject *
libvirt_virConnectListDefinedDomains(PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListDefinedDomains", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfDefinedDomains(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListDefinedDomains(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}

static PyObject *
libvirt_virDomainSnapshotListNames(PyObject *self ATTRIBUTE_UNUSED,
                                   PyObject *args)
{
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virDomainPtr dom;
    PyObject *pyobj_dom;
    PyObject *pyobj_snap;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainSnapshotListNames",
                          &pyobj_dom, &flags))
        return NULL;
    dom = (virDomainPtr) PyvirDomain_Get(pyobj_dom);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainSnapshotNum(dom, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return PyErr_NoMemory();
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virDomainSnapshotListNames(dom, names, c_retval, flags);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);
    if (!py_retval)
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if ((pyobj_snap = libvirt_constcharPtrWrap(names[i])) == NULL ||
            PyList_SetItem(py_retval, i, pyobj_snap) < 0) {
            Py_XDECREF(pyobj_snap);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        VIR_FREE(names[i]);
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        VIR_FREE(names[i]);
    VIR_FREE(names);
    return py_retval;
}

static PyObject *
libvirt_virDomainListAllSnapshots(PyObject *self ATTRIBUTE_UNUSED,
                                  PyObject *args)
{
    PyObject *py_retval = NULL;
    virDomainSnapshotPtr *snaps = NULL;
    int c_retval, i;
    virDomainPtr dom;
    PyObject *pyobj_dom;
    unsigned int flags;
    PyObject *pyobj_snap;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainListAllSnapshots",
                          &pyobj_dom, &flags))
        return NULL;
    dom = (virDomainPtr) PyvirDomain_Get(pyobj_dom);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainListAllSnapshots(dom, &snaps, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (!(py_retval = PyList_New(c_retval)))
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if ((pyobj_snap = libvirt_virDomainSnapshotPtrWrap(snaps[i])) == NULL ||
            PyList_SetItem(py_retval, i, pyobj_snap) < 0) {
            Py_XDECREF(pyobj_snap);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        snaps[i] = NULL;
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        if (snaps[i])
            virDomainSnapshotFree(snaps[i]);
    VIR_FREE(snaps);
    return py_retval;
}

static PyObject *
libvirt_virDomainSnapshotListChildrenNames(PyObject *self ATTRIBUTE_UNUSED,
                                           PyObject *args)
{
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virDomainSnapshotPtr snap;
    PyObject *pyobj_snap;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainSnapshotListChildrenNames",
                          &pyobj_snap, &flags))
        return NULL;
    snap = (virDomainSnapshotPtr) PyvirDomainSnapshot_Get(pyobj_snap);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainSnapshotNumChildren(snap, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return PyErr_NoMemory();
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virDomainSnapshotListChildrenNames(snap, names, c_retval,
                                                      flags);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    for (i = 0; i < c_retval; i++) {
        if ((pyobj_snap = libvirt_constcharPtrWrap(names[i])) == NULL ||
            PyList_SetItem(py_retval, i, pyobj_snap) < 0) {
            Py_XDECREF(pyobj_snap);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        VIR_FREE(names[i]);
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        VIR_FREE(names[i]);
    VIR_FREE(names);
    return py_retval;
}

static PyObject *
libvirt_virDomainSnapshotListAllChildren(PyObject *self ATTRIBUTE_UNUSED,
                                         PyObject *args)
{
    PyObject *py_retval = NULL;
    virDomainSnapshotPtr *snaps = NULL;
    int c_retval, i;
    virDomainSnapshotPtr parent;
    PyObject *pyobj_parent;
    unsigned int flags;
    PyObject *pyobj_snap;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainSnapshotListAllChildren",
                          &pyobj_parent, &flags))
        return NULL;
    parent = (virDomainSnapshotPtr) PyvirDomainSnapshot_Get(pyobj_parent);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainSnapshotListAllChildren(parent, &snaps, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (!(py_retval = PyList_New(c_retval)))
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if ((pyobj_snap = libvirt_virDomainSnapshotPtrWrap(snaps[i])) == NULL ||
            PyList_SetItem(py_retval, i, pyobj_snap) < 0) {
            Py_XDECREF(pyobj_snap);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        snaps[i] = NULL;
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        if (snaps[i])
            virDomainSnapshotFree(snaps[i]);
    VIR_FREE(snaps);
    return py_retval;
}

static PyObject *
libvirt_virDomainRevertToSnapshot(PyObject *self ATTRIBUTE_UNUSED,
                                  PyObject *args) {
    int c_retval;
    virDomainSnapshotPtr snap;
    PyObject *pyobj_snap;
    PyObject *pyobj_dom;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"OOi:virDomainRevertToSnapshot", &pyobj_dom, &pyobj_snap, &flags))
        return NULL;
    snap = (virDomainSnapshotPtr) PyvirDomainSnapshot_Get(pyobj_snap);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainRevertToSnapshot(snap, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_INT_FAIL;

    return PyInt_FromLong(c_retval);
}

static PyObject *
libvirt_virDomainGetInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    virDomainInfo info;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetInfo", &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetInfo(domain, &info);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyList_New(5);
    PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.state));
    PyList_SetItem(py_retval, 1, libvirt_ulongWrap(info.maxMem));
    PyList_SetItem(py_retval, 2, libvirt_ulongWrap(info.memory));
    PyList_SetItem(py_retval, 3, libvirt_intWrap((int) info.nrVirtCpu));
    PyList_SetItem(py_retval, 4,
                   libvirt_longlongWrap((unsigned long long) info.cpuTime));
    return py_retval;
}

static PyObject *
libvirt_virDomainGetState(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    PyObject *py_retval;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    int state;
    int reason;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetState",
                          &pyobj_domain, &flags))
        return NULL;

    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetState(domain, &state, &reason, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyList_New(2);
    PyList_SetItem(py_retval, 0, libvirt_intWrap(state));
    PyList_SetItem(py_retval, 1, libvirt_intWrap(reason));
    return py_retval;
}

static PyObject *
libvirt_virDomainGetControlInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    virDomainControlInfo info;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainGetControlInfo",
                          &pyobj_domain, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetControlInfo(domain, &info, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyList_New(3);
    PyList_SetItem(py_retval, 0, libvirt_intWrap(info.state));
    PyList_SetItem(py_retval, 1, libvirt_intWrap(info.details));
    PyList_SetItem(py_retval, 2, libvirt_longlongWrap(info.stateTime));
    return py_retval;
}

static PyObject *
libvirt_virDomainGetBlockInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    virDomainBlockInfo info;
    const char *path;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainGetInfo", &pyobj_domain, &path, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetBlockInfo(domain, path, &info, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyList_New(3);
    PyList_SetItem(py_retval, 0, libvirt_ulonglongWrap(info.capacity));
    PyList_SetItem(py_retval, 1, libvirt_ulonglongWrap(info.allocation));
    PyList_SetItem(py_retval, 2, libvirt_ulonglongWrap(info.physical));
    return py_retval;
}

static PyObject *
libvirt_virNodeGetInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    virNodeInfo info;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetInfo", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNodeGetInfo(conn, &info);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyList_New(8);
    PyList_SetItem(py_retval, 0, libvirt_constcharPtrWrap(&info.model[0]));
    PyList_SetItem(py_retval, 1, libvirt_longWrap((long) info.memory >> 10));
    PyList_SetItem(py_retval, 2, libvirt_intWrap((int) info.cpus));
    PyList_SetItem(py_retval, 3, libvirt_intWrap((int) info.mhz));
    PyList_SetItem(py_retval, 4, libvirt_intWrap((int) info.nodes));
    PyList_SetItem(py_retval, 5, libvirt_intWrap((int) info.sockets));
    PyList_SetItem(py_retval, 6, libvirt_intWrap((int) info.cores));
    PyList_SetItem(py_retval, 7, libvirt_intWrap((int) info.threads));
    return py_retval;
}

static PyObject *
libvirt_virDomainGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    unsigned char uuid[VIR_UUID_BUFLEN];
    virDomainPtr domain;
    PyObject *pyobj_domain;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetUUID", &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if (domain == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetUUID(domain, &uuid[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyString_FromStringAndSize((char *) &uuid[0], VIR_UUID_BUFLEN);

    return py_retval;
}

static PyObject *
libvirt_virDomainGetUUIDString(PyObject *self ATTRIBUTE_UNUSED,
                               PyObject *args) {
    PyObject *py_retval;
    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virDomainPtr dom;
    PyObject *pyobj_dom;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetUUIDString",
                          &pyobj_dom))
        return NULL;
    dom = (virDomainPtr) PyvirDomain_Get(pyobj_dom);

    if (dom == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetUUIDString(dom, &uuidstr[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromString((char *) &uuidstr[0]);
    return py_retval;
}

static PyObject *
libvirt_virDomainLookupByUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    virDomainPtr c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    unsigned char * uuid;
    int len;

    if (!PyArg_ParseTuple(args, (char *)"Oz#:virDomainLookupByUUID", &pyobj_conn, &uuid, &len))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    if ((uuid == NULL) || (len != VIR_UUID_BUFLEN))
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainLookupByUUID(conn, uuid);
    LIBVIRT_END_ALLOW_THREADS;
    py_retval = libvirt_virDomainPtrWrap((virDomainPtr) c_retval);
    return py_retval;
}


static PyObject *
libvirt_virConnectListNetworks(PyObject *self ATTRIBUTE_UNUSED,
                               PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListNetworks", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfNetworks(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListNetworks(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}


static PyObject *
libvirt_virConnectListDefinedNetworks(PyObject *self ATTRIBUTE_UNUSED,
                                      PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListDefinedNetworks", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfDefinedNetworks(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListDefinedNetworks(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}

static PyObject *
libvirt_virConnectListAllNetworks(PyObject *self ATTRIBUTE_UNUSED,
                                  PyObject *args)
{
    PyObject *pyobj_conn;
    PyObject *py_retval = NULL;
    PyObject *tmp = NULL;
    virConnectPtr conn;
    virNetworkPtr *nets = NULL;
    int c_retval = 0;
    int i;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virConnectListAllNetworks",
                          &pyobj_conn, &flags))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectListAllNetworks(conn, &nets, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (!(py_retval = PyList_New(c_retval)))
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if (!(tmp = libvirt_virNetworkPtrWrap(nets[i])) ||
            PyList_SetItem(py_retval, i, tmp) < 0) {
            Py_XDECREF(tmp);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        /* python steals the pointer */
        nets[i] = NULL;
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        if (nets[i])
            virNetworkFree(nets[i]);
    VIR_FREE(nets);
    return py_retval;
}


static PyObject *
libvirt_virNetworkGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    unsigned char uuid[VIR_UUID_BUFLEN];
    virNetworkPtr domain;
    PyObject *pyobj_domain;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virNetworkGetUUID", &pyobj_domain))
        return NULL;
    domain = (virNetworkPtr) PyvirNetwork_Get(pyobj_domain);

    if (domain == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNetworkGetUUID(domain, &uuid[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyString_FromStringAndSize((char *) &uuid[0], VIR_UUID_BUFLEN);

    return py_retval;
}

static PyObject *
libvirt_virNetworkGetUUIDString(PyObject *self ATTRIBUTE_UNUSED,
                                PyObject *args) {
    PyObject *py_retval;
    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virNetworkPtr net;
    PyObject *pyobj_net;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virNetworkGetUUIDString",
                          &pyobj_net))
        return NULL;
    net = (virNetworkPtr) PyvirNetwork_Get(pyobj_net);

    if (net == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNetworkGetUUIDString(net, &uuidstr[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromString((char *) &uuidstr[0]);
    return py_retval;
}

static PyObject *
libvirt_virNetworkLookupByUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    virNetworkPtr c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    unsigned char * uuid;
    int len;

    if (!PyArg_ParseTuple(args, (char *)"Oz#:virNetworkLookupByUUID", &pyobj_conn, &uuid, &len))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    if ((uuid == NULL) || (len != VIR_UUID_BUFLEN))
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNetworkLookupByUUID(conn, uuid);
    LIBVIRT_END_ALLOW_THREADS;
    py_retval = libvirt_virNetworkPtrWrap((virNetworkPtr) c_retval);
    return py_retval;
}


static PyObject *
libvirt_virDomainGetAutostart(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval, autostart;
    virDomainPtr domain;
    PyObject *pyobj_domain;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetAutostart", &pyobj_domain))
        return NULL;

    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetAutostart(domain, &autostart);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_INT_FAIL;
    py_retval = libvirt_intWrap(autostart);
    return py_retval;
}


static PyObject *
libvirt_virNetworkGetAutostart(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval, autostart;
    virNetworkPtr network;
    PyObject *pyobj_network;

    if (!PyArg_ParseTuple(args, (char *)"O:virNetworkGetAutostart", &pyobj_network))
        return NULL;

    network = (virNetworkPtr) PyvirNetwork_Get(pyobj_network);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNetworkGetAutostart(network, &autostart);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_INT_FAIL;
    py_retval = libvirt_intWrap(autostart);
    return py_retval;
}

static PyObject *
libvirt_virNodeGetCellsFreeMemory(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    PyObject *py_retval;
    PyObject *pyobj_conn;
    int startCell, maxCells, c_retval, i;
    virConnectPtr conn;
    unsigned long long *freeMems;

    if (!PyArg_ParseTuple(args, (char *)"Oii:virNodeGetCellsFreeMemory", &pyobj_conn, &startCell, &maxCells))
        return NULL;

    if ((startCell < 0) || (maxCells <= 0) || (startCell + maxCells > 10000))
        return VIR_PY_NONE;

    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);
    if (VIR_ALLOC_N(freeMems, maxCells) < 0)
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNodeGetCellsFreeMemory(conn, freeMems, startCell, maxCells);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0) {
        VIR_FREE(freeMems);
        return VIR_PY_NONE;
    }
    py_retval = PyList_New(c_retval);
    for (i = 0;i < c_retval;i++) {
        PyList_SetItem(py_retval, i,
                libvirt_longlongWrap((long long) freeMems[i]));
    }
    VIR_FREE(freeMems);
    return py_retval;
}

static PyObject *
libvirt_virNodeGetCPUStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    PyObject *ret = NULL;
    PyObject *key = NULL;
    PyObject *val = NULL;
    PyObject *pyobj_conn;
    virConnectPtr conn;
    unsigned int flags;
    int cpuNum, c_retval, i;
    int nparams = 0;
    virNodeCPUStatsPtr stats = NULL;

    if (!PyArg_ParseTuple(args, (char *)"Oii:virNodeGetCPUStats", &pyobj_conn, &cpuNum, &flags))
        return ret;
    conn = (virConnectPtr)(PyvirConnect_Get(pyobj_conn));

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNodeGetCPUStats(conn, cpuNum, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (nparams) {
        if (VIR_ALLOC_N(stats, nparams) < 0)
            return PyErr_NoMemory();

        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virNodeGetCPUStats(conn, cpuNum, stats, &nparams, flags);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(stats);
            return VIR_PY_NONE;
        }
    }

    if (!(ret = PyDict_New()))
        goto error;

    for (i = 0; i < nparams; i++) {
        key = libvirt_constcharPtrWrap(stats[i].field);
        val = libvirt_ulonglongWrap(stats[i].value);

        if (!key || !val || PyDict_SetItem(ret, key, val) < 0) {
            Py_DECREF(ret);
            ret = NULL;
            goto error;
        }

        Py_DECREF(key);
        Py_DECREF(val);
    }

    VIR_FREE(stats);
    return ret;

error:
    VIR_FREE(stats);
    Py_XDECREF(key);
    Py_XDECREF(val);
    return ret;
}

static PyObject *
libvirt_virNodeGetMemoryStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    PyObject *ret = NULL;
    PyObject *key = NULL;
    PyObject *val = NULL;
    PyObject *pyobj_conn;
    virConnectPtr conn;
    unsigned int flags;
    int cellNum, c_retval, i;
    int nparams = 0;
    virNodeMemoryStatsPtr stats = NULL;

    if (!PyArg_ParseTuple(args, (char *)"Oii:virNodeGetMemoryStats", &pyobj_conn, &cellNum, &flags))
        return ret;
    conn = (virConnectPtr)(PyvirConnect_Get(pyobj_conn));

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNodeGetMemoryStats(conn, cellNum, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (nparams) {
        if (VIR_ALLOC_N(stats, nparams) < 0)
            return PyErr_NoMemory();

        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virNodeGetMemoryStats(conn, cellNum, stats, &nparams, flags);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(stats);
            return VIR_PY_NONE;
        }
    }

    if (!(ret = PyDict_New()))
        goto error;

    for (i = 0; i < nparams; i++) {
        key = libvirt_constcharPtrWrap(stats[i].field);
        val = libvirt_ulonglongWrap(stats[i].value);

        if (!key || !val || PyDict_SetItem(ret, key, val) < 0) {
            Py_DECREF(ret);
            ret = NULL;
            goto error;
        }

        Py_DECREF(key);
        Py_DECREF(val);
    }

    VIR_FREE(stats);
    return ret;

error:
    VIR_FREE(stats);
    Py_XDECREF(key);
    Py_XDECREF(val);
    return ret;
}

static PyObject *
libvirt_virConnectListStoragePools(PyObject *self ATTRIBUTE_UNUSED,
                                   PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListStoragePools", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfStoragePools(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListStoragePools(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);
    if (py_retval == NULL) {
        if (names) {
            for (i = 0;i < c_retval;i++)
                VIR_FREE(names[i]);
            VIR_FREE(names);
        }
        return VIR_PY_NONE;
    }

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}


static PyObject *
libvirt_virConnectListDefinedStoragePools(PyObject *self ATTRIBUTE_UNUSED,
                                          PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListDefinedStoragePools", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfDefinedStoragePools(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListDefinedStoragePools(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);
    if (py_retval == NULL) {
        if (names) {
            for (i = 0;i < c_retval;i++)
                VIR_FREE(names[i]);
            VIR_FREE(names);
        }
        return VIR_PY_NONE;
    }

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}

static PyObject *
libvirt_virConnectListAllStoragePools(PyObject *self ATTRIBUTE_UNUSED,
                                      PyObject *args)
{
    PyObject *pyobj_conn;
    PyObject *py_retval = NULL;
    PyObject *tmp = NULL;
    virConnectPtr conn;
    virStoragePoolPtr *pools = NULL;
    int c_retval = 0;
    int i;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virConnectListAllStoragePools",
                          &pyobj_conn, &flags))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectListAllStoragePools(conn, &pools, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (!(py_retval = PyList_New(c_retval)))
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if (!(tmp = libvirt_virStoragePoolPtrWrap(pools[i])) ||
            PyList_SetItem(py_retval, i, tmp) < 0) {
            Py_XDECREF(tmp);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        /* python steals the pointer */
        pools[i] = NULL;
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        if (pools[i])
            virStoragePoolFree(pools[i]);
    VIR_FREE(pools);
    return py_retval;
}

static PyObject *
libvirt_virStoragePoolListVolumes(PyObject *self ATTRIBUTE_UNUSED,
                                  PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virStoragePoolPtr pool;
    PyObject *pyobj_pool;


    if (!PyArg_ParseTuple(args, (char *)"O:virStoragePoolListVolumes", &pyobj_pool))
        return NULL;
    pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolNumOfVolumes(pool);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virStoragePoolListVolumes(pool, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);
    if (py_retval == NULL) {
        if (names) {
            for (i = 0;i < c_retval;i++)
                VIR_FREE(names[i]);
            VIR_FREE(names);
        }
        return VIR_PY_NONE;
    }

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}

static PyObject *
libvirt_virStoragePoolListAllVolumes(PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args)
{
    PyObject *py_retval = NULL;
    PyObject *tmp = NULL;
    virStoragePoolPtr pool;
    virStorageVolPtr *vols = NULL;
    int c_retval = 0;
    int i;
    unsigned int flags;
    PyObject *pyobj_pool;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virStoragePoolListAllVolumes",
                          &pyobj_pool, &flags))
        return NULL;

    pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolListAllVolumes(pool, &vols, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (!(py_retval = PyList_New(c_retval)))
        goto cleanup;

    for (i = 0; i < c_retval; i++) {
        if (!(tmp = libvirt_virStorageVolPtrWrap(vols[i])) ||
            PyList_SetItem(py_retval, i, tmp) < 0) {
            Py_XDECREF(tmp);
            Py_DECREF(py_retval);
            py_retval = NULL;
            goto cleanup;
        }
        /* python steals the pointer */
        vols[i] = NULL;
    }

cleanup:
    for (i = 0; i < c_retval; i++)
        if (vols[i])
            virStorageVolFree(vols[i]);
    VIR_FREE(vols);
    return py_retval;
}


static PyObject *
libvirt_virStoragePoolGetAutostart(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval, autostart;
    virStoragePoolPtr pool;
    PyObject *pyobj_pool;

    if (!PyArg_ParseTuple(args, (char *)"O:virStoragePoolGetAutostart", &pyobj_pool))
        return NULL;

    pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolGetAutostart(pool, &autostart);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = libvirt_intWrap(autostart);
    return py_retval;
}

static PyObject *
libvirt_virStoragePoolGetInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virStoragePoolPtr pool;
    PyObject *pyobj_pool;
    virStoragePoolInfo info;

    if (!PyArg_ParseTuple(args, (char *)"O:virStoragePoolGetInfo", &pyobj_pool))
        return NULL;
    pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolGetInfo(pool, &info);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if ((py_retval = PyList_New(4)) == NULL)
        return VIR_PY_NONE;

    PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.state));
    PyList_SetItem(py_retval, 1,
                   libvirt_longlongWrap((unsigned long long) info.capacity));
    PyList_SetItem(py_retval, 2,
                   libvirt_longlongWrap((unsigned long long) info.allocation));
    PyList_SetItem(py_retval, 3,
                   libvirt_longlongWrap((unsigned long long) info.available));
    return py_retval;
}


static PyObject *
libvirt_virStorageVolGetInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virStorageVolPtr pool;
    PyObject *pyobj_pool;
    virStorageVolInfo info;

    if (!PyArg_ParseTuple(args, (char *)"O:virStorageVolGetInfo", &pyobj_pool))
        return NULL;
    pool = (virStorageVolPtr) PyvirStorageVol_Get(pyobj_pool);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStorageVolGetInfo(pool, &info);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if ((py_retval = PyList_New(3)) == NULL)
        return VIR_PY_NONE;
    PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.type));
    PyList_SetItem(py_retval, 1,
                   libvirt_longlongWrap((unsigned long long) info.capacity));
    PyList_SetItem(py_retval, 2,
                   libvirt_longlongWrap((unsigned long long) info.allocation));
    return py_retval;
}

static PyObject *
libvirt_virStoragePoolGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    unsigned char uuid[VIR_UUID_BUFLEN];
    virStoragePoolPtr pool;
    PyObject *pyobj_pool;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virStoragePoolGetUUID", &pyobj_pool))
        return NULL;
    pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool);

    if (pool == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolGetUUID(pool, &uuid[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromStringAndSize((char *) &uuid[0], VIR_UUID_BUFLEN);

    return py_retval;
}

static PyObject *
libvirt_virStoragePoolGetUUIDString(PyObject *self ATTRIBUTE_UNUSED,
                                    PyObject *args) {
    PyObject *py_retval;
    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virStoragePoolPtr pool;
    PyObject *pyobj_pool;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virStoragePoolGetUUIDString", &pyobj_pool))
        return NULL;
    pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool);

    if (pool == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolGetUUIDString(pool, &uuidstr[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromString((char *) &uuidstr[0]);
    return py_retval;
}

static PyObject *
libvirt_virStoragePoolLookupByUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    virStoragePoolPtr c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    unsigned char * uuid;
    int len;

    if (!PyArg_ParseTuple(args, (char *)"Oz#:virStoragePoolLookupByUUID", &pyobj_conn, &uuid, &len))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    if ((uuid == NULL) || (len != VIR_UUID_BUFLEN))
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virStoragePoolLookupByUUID(conn, uuid);
    LIBVIRT_END_ALLOW_THREADS;
    py_retval = libvirt_virStoragePoolPtrWrap((virStoragePoolPtr) c_retval);
    return py_retval;
}

static PyObject *
libvirt_virNodeListDevices(PyObject *self ATTRIBUTE_UNUSED,
                           PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    char *cap;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Ozi:virNodeListDevices",
                          &pyobj_conn, &cap, &flags))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNodeNumOfDevices(conn, cap, flags);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virNodeListDevices(conn, cap, names, c_retval, flags);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}

static PyObject *
libvirt_virNodeDeviceListCaps(PyObject *self ATTRIBUTE_UNUSED,
                              PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virNodeDevicePtr dev;
    PyObject *pyobj_dev;

    if (!PyArg_ParseTuple(args, (char *)"O:virNodeDeviceListCaps", &pyobj_dev))
        return NULL;
    dev = (virNodeDevicePtr) PyvirNodeDevice_Get(pyobj_dev);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNodeDeviceNumOfCaps(dev);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virNodeDeviceListCaps(dev, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}

static PyObject *
libvirt_virSecretGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    unsigned char uuid[VIR_UUID_BUFLEN];
    virSecretPtr secret;
    PyObject *pyobj_secret;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virSecretGetUUID", &pyobj_secret))
        return NULL;
    secret = (virSecretPtr) PyvirSecret_Get(pyobj_secret);

    if (secret == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virSecretGetUUID(secret, &uuid[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyString_FromStringAndSize((char *) &uuid[0], VIR_UUID_BUFLEN);

    return py_retval;
}

static PyObject *
libvirt_virSecretGetUUIDString(PyObject *self ATTRIBUTE_UNUSED,
                               PyObject *args) {
    PyObject *py_retval;
    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virSecretPtr dom;
    PyObject *pyobj_dom;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virSecretGetUUIDString",
                          &pyobj_dom))
        return NULL;
    dom = (virSecretPtr) PyvirSecret_Get(pyobj_dom);

    if (dom == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virSecretGetUUIDString(dom, &uuidstr[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromString((char *) &uuidstr[0]);
    return py_retval;
}

static PyObject *
libvirt_virSecretLookupByUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    virSecretPtr c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    unsigned char * uuid;
    int len;

    if (!PyArg_ParseTuple(args, (char *)"Oz#:virSecretLookupByUUID", &pyobj_conn, &uuid, &len))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    if ((uuid == NULL) || (len != VIR_UUID_BUFLEN))
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virSecretLookupByUUID(conn, uuid);
    LIBVIRT_END_ALLOW_THREADS;
    py_retval = libvirt_virSecretPtrWrap((virSecretPtr) c_retval);
    return py_retval;
}


static PyObject *
libvirt_virConnectListSecrets(PyObject *self ATTRIBUTE_UNUSED,
                              PyObject *args) {
    PyObject *py_retval;
    char **uuids = NULL;
    virConnectPtr conn;
    int c_retval, i;
    PyObject *pyobj_conn;

    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListSecrets", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfSecrets(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(uuids, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListSecrets(conn, uuids, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(uuids);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (uuids) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(uuids[i]));
            VIR_FREE(uuids[i]);
        }
        VIR_FREE(uuids);
    }

    return py_retval;
}

static PyObject *
libvirt_virSecretGetValue(PyObject *self ATTRIBUTE_UNUSED,
                          PyObject *args) {
    PyObject *py_retval;
    unsigned char *c_retval;
    size_t size;
    virSecretPtr secret;
    PyObject *pyobj_secret;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virSecretGetValue", &pyobj_secret,
                          &flags))
        return NULL;
    secret = (virSecretPtr) PyvirSecret_Get(pyobj_secret);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virSecretGetValue(secret, &size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval == NULL)
        return VIR_PY_NONE;

    py_retval = PyString_FromStringAndSize((const char *)c_retval, size);
    VIR_FREE(c_retval);

    return py_retval;
}

static PyObject *
libvirt_virSecretSetValue(PyObject *self ATTRIBUTE_UNUSED,
                          PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virSecretPtr secret;
    PyObject *pyobj_secret;
    const char *value;
    int size;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"Oz#i:virSecretSetValue", &pyobj_secret,
                          &value, &size, &flags))
        return NULL;
    secret = (virSecretPtr) PyvirSecret_Get(pyobj_secret);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virSecretSetValue(secret, (const unsigned char *)value, size,
                                 flags);
    LIBVIRT_END_ALLOW_THREADS;

    py_retval = libvirt_intWrap(c_retval);
    return py_retval;
}

static PyObject *
libvirt_virNWFilterGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    unsigned char uuid[VIR_UUID_BUFLEN];
    virNWFilterPtr nwfilter;
    PyObject *pyobj_nwfilter;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virNWFilterGetUUID", &pyobj_nwfilter))
        return NULL;
    nwfilter = (virNWFilterPtr) PyvirNWFilter_Get(pyobj_nwfilter);

    if (nwfilter == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNWFilterGetUUID(nwfilter, &uuid[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyString_FromStringAndSize((char *) &uuid[0], VIR_UUID_BUFLEN);

    return py_retval;
}

static PyObject *
libvirt_virNWFilterGetUUIDString(PyObject *self ATTRIBUTE_UNUSED,
                                 PyObject *args) {
    PyObject *py_retval;
    char uuidstr[VIR_UUID_STRING_BUFLEN];
    virNWFilterPtr nwfilter;
    PyObject *pyobj_nwfilter;
    int c_retval;

    if (!PyArg_ParseTuple(args, (char *)"O:virNWFilterGetUUIDString",
                          &pyobj_nwfilter))
        return NULL;
    nwfilter = (virNWFilterPtr) PyvirNWFilter_Get(pyobj_nwfilter);

    if (nwfilter == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNWFilterGetUUIDString(nwfilter, &uuidstr[0]);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromString((char *) &uuidstr[0]);
    return py_retval;
}

static PyObject *
libvirt_virNWFilterLookupByUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    virNWFilterPtr c_retval;
    virConnectPtr conn;
    PyObject *pyobj_conn;
    unsigned char * uuid;
    int len;

    if (!PyArg_ParseTuple(args, (char *)"Oz#:virNWFilterLookupByUUID", &pyobj_conn, &uuid, &len))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    if ((uuid == NULL) || (len != VIR_UUID_BUFLEN))
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virNWFilterLookupByUUID(conn, uuid);
    LIBVIRT_END_ALLOW_THREADS;
    py_retval = libvirt_virNWFilterPtrWrap((virNWFilterPtr) c_retval);
    return py_retval;
}


static PyObject *
libvirt_virConnectListNWFilters(PyObject *self ATTRIBUTE_UNUSED,
                                PyObject *args) {
    PyObject *py_retval;
    char **uuids = NULL;
    virConnectPtr conn;
    int c_retval, i;
    PyObject *pyobj_conn;

    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListNWFilters", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfNWFilters(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(uuids, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListNWFilters(conn, uuids, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(uuids);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);

    if (uuids) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(uuids[i]));
            VIR_FREE(uuids[i]);
        }
        VIR_FREE(uuids);
    }

    return py_retval;
}

static PyObject *
libvirt_virConnectListInterfaces(PyObject *self ATTRIBUTE_UNUSED,
                                 PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListInterfaces", &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfInterfaces(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListInterfaces(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);
    if (py_retval == NULL) {
        if (names) {
            for (i = 0;i < c_retval;i++)
                VIR_FREE(names[i]);
            VIR_FREE(names);
        }
        return VIR_PY_NONE;
    }

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}


static PyObject *
libvirt_virConnectListDefinedInterfaces(PyObject *self ATTRIBUTE_UNUSED,
                                        PyObject *args) {
    PyObject *py_retval;
    char **names = NULL;
    int c_retval, i;
    virConnectPtr conn;
    PyObject *pyobj_conn;


    if (!PyArg_ParseTuple(args, (char *)"O:virConnectListDefinedInterfaces",
                          &pyobj_conn))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virConnectNumOfDefinedInterfaces(conn);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;

    if (c_retval) {
        if (VIR_ALLOC_N(names, c_retval) < 0)
            return VIR_PY_NONE;
        LIBVIRT_BEGIN_ALLOW_THREADS;
        c_retval = virConnectListDefinedInterfaces(conn, names, c_retval);
        LIBVIRT_END_ALLOW_THREADS;
        if (c_retval < 0) {
            VIR_FREE(names);
            return VIR_PY_NONE;
        }
    }
    py_retval = PyList_New(c_retval);
    if (py_retval == NULL) {
        if (names) {
            for (i = 0;i < c_retval;i++)
                VIR_FREE(names[i]);
            VIR_FREE(names);
        }
        return VIR_PY_NONE;
    }

    if (names) {
        for (i = 0;i < c_retval;i++) {
            PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i]));
            VIR_FREE(names[i]);
        }
        VIR_FREE(names);
    }

    return py_retval;
}


static PyObject *
libvirt_virConnectBaselineCPU(PyObject *self ATTRIBUTE_UNUSED,
                              PyObject *args) {
    PyObject *pyobj_conn;
    PyObject *list;
    virConnectPtr conn;
    unsigned int flags;
    const char **xmlcpus = NULL;
    int ncpus = 0;
    char *base_cpu;
    PyObject *pybase_cpu;

    if (!PyArg_ParseTuple(args, (char *)"OOi:virConnectBaselineCPU",
                          &pyobj_conn, &list, &flags))
        return NULL;
    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    if (PyList_Check(list)) {
        int i;

        ncpus = PyList_Size(list);
        if (VIR_ALLOC_N(xmlcpus, ncpus) < 0)
            return VIR_PY_INT_FAIL;

        for (i = 0; i < ncpus; i++) {
            xmlcpus[i] = PyString_AsString(PyList_GetItem(list, i));
            if (xmlcpus[i] == NULL) {
                VIR_FREE(xmlcpus);
                return VIR_PY_INT_FAIL;
            }
        }
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    base_cpu = virConnectBaselineCPU(conn, xmlcpus, ncpus, flags);
    LIBVIRT_END_ALLOW_THREADS;

    VIR_FREE(xmlcpus);

    if (base_cpu == NULL)
        return VIR_PY_INT_FAIL;

    pybase_cpu = PyString_FromString(base_cpu);
    VIR_FREE(base_cpu);

    if (pybase_cpu == NULL)
        return VIR_PY_INT_FAIL;

    return pybase_cpu;
}


static PyObject *
libvirt_virDomainGetJobInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    virDomainJobInfo info;

    if (!PyArg_ParseTuple(args, (char *)"O:virDomainGetJobInfo", &pyobj_domain))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainGetJobInfo(domain, &info);
    LIBVIRT_END_ALLOW_THREADS;
    if (c_retval < 0)
        return VIR_PY_NONE;
    py_retval = PyList_New(12);
    PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.type));
    PyList_SetItem(py_retval, 1, libvirt_ulonglongWrap(info.timeElapsed));
    PyList_SetItem(py_retval, 2, libvirt_ulonglongWrap(info.timeRemaining));
    PyList_SetItem(py_retval, 3, libvirt_ulonglongWrap(info.dataTotal));
    PyList_SetItem(py_retval, 4, libvirt_ulonglongWrap(info.dataProcessed));
    PyList_SetItem(py_retval, 5, libvirt_ulonglongWrap(info.dataRemaining));
    PyList_SetItem(py_retval, 6, libvirt_ulonglongWrap(info.memTotal));
    PyList_SetItem(py_retval, 7, libvirt_ulonglongWrap(info.memProcessed));
    PyList_SetItem(py_retval, 8, libvirt_ulonglongWrap(info.memRemaining));
    PyList_SetItem(py_retval, 9, libvirt_ulonglongWrap(info.fileTotal));
    PyList_SetItem(py_retval, 10, libvirt_ulonglongWrap(info.fileProcessed));
    PyList_SetItem(py_retval, 11, libvirt_ulonglongWrap(info.fileRemaining));

    return py_retval;
}

static PyObject *
libvirt_virDomainGetBlockJobInfo(PyObject *self ATTRIBUTE_UNUSED,
                                 PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    const char *path;
    unsigned int flags;
    virDomainBlockJobInfo info;
    int c_ret;
    PyObject *ret;

    if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainGetBlockJobInfo",
                          &pyobj_domain, &path, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

LIBVIRT_BEGIN_ALLOW_THREADS;
    c_ret = virDomainGetBlockJobInfo(domain, path, &info, flags);
LIBVIRT_END_ALLOW_THREADS;

    if (c_ret != 1)
        return VIR_PY_NONE;

    if ((ret = PyDict_New()) == NULL)
        return VIR_PY_NONE;

    PyDict_SetItem(ret, libvirt_constcharPtrWrap("type"),
                   libvirt_intWrap(info.type));
    PyDict_SetItem(ret, libvirt_constcharPtrWrap("bandwidth"),
                   libvirt_ulongWrap(info.bandwidth));
    PyDict_SetItem(ret, libvirt_constcharPtrWrap("cur"),
                   libvirt_ulonglongWrap(info.cur));
    PyDict_SetItem(ret, libvirt_constcharPtrWrap("end"),
                   libvirt_ulonglongWrap(info.end));

    return ret;
}

static PyObject *
libvirt_virDomainSetBlockIoTune(PyObject *self ATTRIBUTE_UNUSED,
                                PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain, *info;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    Py_ssize_t size = 0;
    const char *disk;
    unsigned int flags;
    virTypedParameterPtr params, new_params;

    if (!PyArg_ParseTuple(args, (char *)"OzOi:virDomainSetBlockIoTune",
                          &pyobj_domain, &disk, &info, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((size = PyDict_Size(info)) < 0)
        return NULL;

    if (size == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Need non-empty dictionary to set attributes");
        return NULL;
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlockIoTune(domain, disk, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_INT_FAIL;

    if (nparams == 0) {
        PyErr_Format(PyExc_LookupError,
                     "Domain has no settable attributes");
        return NULL;
    }

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlockIoTune(domain, disk, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    new_params = setPyVirTypedParameter(info, params, nparams);
    if (!new_params)
        goto cleanup;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainSetBlockIoTune(domain, disk, new_params, size, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_INT_FAIL;
        goto cleanup;
    }

    ret = VIR_PY_INT_SUCCESS;

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    VIR_FREE(new_params);
    return ret;
}

static PyObject *
libvirt_virDomainGetBlockIoTune(PyObject *self ATTRIBUTE_UNUSED,
                                PyObject *args)
{
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *ret = NULL;
    int i_retval;
    int nparams = 0;
    const char *disk;
    unsigned int flags;
    virTypedParameterPtr params;

    if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainGetBlockIoTune",
                          &pyobj_domain, &disk, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlockIoTune(domain, disk, NULL, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0)
        return VIR_PY_NONE;

    if (!nparams)
        return PyDict_New();

    if (VIR_ALLOC_N(params, nparams) < 0)
        return PyErr_NoMemory();

    LIBVIRT_BEGIN_ALLOW_THREADS;
    i_retval = virDomainGetBlockIoTune(domain, disk, params, &nparams, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (i_retval < 0) {
        ret = VIR_PY_NONE;
        goto cleanup;
    }

    ret = getPyVirTypedParameter(params, nparams);

cleanup:
    virTypedParameterArrayClear(params, nparams);
    VIR_FREE(params);
    return ret;
}

static PyObject *
libvirt_virDomainGetDiskErrors(PyObject *self ATTRIBUTE_UNUSED,
                               PyObject *args)
{
    PyObject *py_retval = VIR_PY_NONE;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    unsigned int flags;
    virDomainDiskErrorPtr disks = NULL;
    unsigned int ndisks;
    int count;
    int i;

    if (!PyArg_ParseTuple(args, (char *) "Oi:virDomainGetDiskErrors",
                          &pyobj_domain, &flags))
        return NULL;

    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if ((count = virDomainGetDiskErrors(domain, NULL, 0, 0)) < 0)
        return VIR_PY_NONE;
    ndisks = count;

    if (ndisks) {
        if (VIR_ALLOC_N(disks, ndisks) < 0)
            return VIR_PY_NONE;

        LIBVIRT_BEGIN_ALLOW_THREADS;
        count = virDomainGetDiskErrors(domain, disks, ndisks, 0);
        LIBVIRT_END_ALLOW_THREADS;

        if (count < 0)
            goto cleanup;
    }

    if (!(py_retval = PyDict_New()))
        goto cleanup;

    for (i = 0; i < count; i++) {
        PyDict_SetItem(py_retval,
                       libvirt_constcharPtrWrap(disks[i].disk),
                       libvirt_intWrap(disks[i].error));
    }

cleanup:
    if (disks) {
        for (i = 0; i < count; i++)
            VIR_FREE(disks[i].disk);
        VIR_FREE(disks);
    }
    return py_retval;
}

/*******************************************
 * Helper functions to avoid importing modules
 * for every callback
 *******************************************/
static PyObject *libvirt_module    = NULL;
static PyObject *libvirt_dict      = NULL;
static PyObject *libvirt_dom_class = NULL;

static PyObject *
getLibvirtModuleObject (void) {
    if(libvirt_module)
        return libvirt_module;

    // PyImport_ImportModule returns a new reference
    /* Bogus (char *) cast for RHEL-5 python API brokenness */
    libvirt_module = PyImport_ImportModule((char *)"libvirt");
    if(!libvirt_module) {
        DEBUG("%s Error importing libvirt module\n", __FUNCTION__);
        PyErr_Print();
        return NULL;
    }

    return libvirt_module;
}

static PyObject *
getLibvirtDictObject (void) {
    if(libvirt_dict)
        return libvirt_dict;

    // PyModule_GetDict returns a borrowed reference
    libvirt_dict = PyModule_GetDict(getLibvirtModuleObject());
    if(!libvirt_dict) {
        DEBUG("%s Error importing libvirt dictionary\n", __FUNCTION__);
        PyErr_Print();
        return NULL;
    }

    Py_INCREF(libvirt_dict);
    return libvirt_dict;
}

static PyObject *
getLibvirtDomainClassObject (void) {
    if(libvirt_dom_class)
        return libvirt_dom_class;

    // PyDict_GetItemString returns a borrowed reference
    libvirt_dom_class = PyDict_GetItemString(getLibvirtDictObject(),
                                             "virDomain");
    if(!libvirt_dom_class) {
        DEBUG("%s Error importing virDomain class\n", __FUNCTION__);
        PyErr_Print();
        return NULL;
    }

    Py_INCREF(libvirt_dom_class);
    return libvirt_dom_class;
}

static PyObject *
libvirt_lookupPythonFunc(const char *funcname)
{
    PyObject *python_cb;

    /* Lookup the python callback */
    python_cb = PyDict_GetItemString(getLibvirtDictObject(), funcname);

    if (!python_cb) {
        DEBUG("%s: Error finding %s\n", __FUNCTION__, funcname);
        PyErr_Print();
        PyErr_Clear();
        return NULL;
    }

    if (!PyCallable_Check(python_cb)) {
        DEBUG("%s: %s is not callable\n", __FUNCTION__, funcname);
        return NULL;
    }

    return python_cb;
}

/*******************************************
 * Domain Events
 *******************************************/

static int
libvirt_virConnectDomainEventCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                      virDomainPtr dom,
                                      int event,
                                      int detail,
                                      void *opaque)
{
    PyObject *pyobj_ret;

    PyObject *pyobj_conn_inst = (PyObject*)opaque;
    PyObject *pyobj_dom;

    PyObject *pyobj_dom_args;
    PyObject *pyobj_dom_inst;

    PyObject *dom_class;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    pyobj_dom_args = PyTuple_New(2);
    if(PyTuple_SetItem(pyobj_dom_args, 0, pyobj_conn_inst)!=0) {
        DEBUG("%s error creating tuple",__FUNCTION__);
        goto cleanup;
    }
    if(PyTuple_SetItem(pyobj_dom_args, 1, pyobj_dom)!=0) {
        DEBUG("%s error creating tuple",__FUNCTION__);
        goto cleanup;
    }
    Py_INCREF(pyobj_conn_inst);

    dom_class = getLibvirtDomainClassObject();
    if(!PyClass_Check(dom_class)) {
        DEBUG("%s dom_class is not a class!\n", __FUNCTION__);
        goto cleanup;
    }

    pyobj_dom_inst = PyInstance_New(dom_class,
                                    pyobj_dom_args,
                                    NULL);

    Py_DECREF(pyobj_dom_args);

    if(!pyobj_dom_inst) {
        DEBUG("%s Error creating a python instance of virDomain\n",
              __FUNCTION__);
        PyErr_Print();
        goto cleanup;
    }

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn_inst,
                                    (char*)"_dispatchDomainEventCallbacks",
                                    (char*)"Oii",
                                    pyobj_dom_inst,
                                    event,
                                    detail);

    Py_DECREF(pyobj_dom_inst);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }


cleanup:
    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static PyObject *
libvirt_virConnectDomainEventRegister(ATTRIBUTE_UNUSED PyObject * self,
                                      PyObject * args)
{
    PyObject *py_retval;        /* return value */
    PyObject *pyobj_conn;       /* virConnectPtr */
    PyObject *pyobj_conn_inst;  /* virConnect Python object */

    virConnectPtr conn;
    int ret = 0;

    if (!PyArg_ParseTuple
        (args, (char *) "OO:virConnectDomainEventRegister",
                        &pyobj_conn, &pyobj_conn_inst)) {
        DEBUG("%s failed parsing tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }

    DEBUG("libvirt_virConnectDomainEventRegister(%p %p) called\n",
          pyobj_conn, pyobj_conn_inst);
    conn   = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    Py_INCREF(pyobj_conn_inst);

    LIBVIRT_BEGIN_ALLOW_THREADS;

    ret = virConnectDomainEventRegister(conn,
                                        libvirt_virConnectDomainEventCallback,
                                        (void *)pyobj_conn_inst, NULL);

    LIBVIRT_END_ALLOW_THREADS;

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static PyObject *
libvirt_virConnectDomainEventDeregister(ATTRIBUTE_UNUSED PyObject * self,
                                        PyObject * args)
{
    PyObject *py_retval;
    PyObject *pyobj_conn;
    PyObject *pyobj_conn_inst;

    virConnectPtr conn;
    int ret = 0;

    if (!PyArg_ParseTuple
        (args, (char *) "OO:virConnectDomainEventDeregister",
         &pyobj_conn, &pyobj_conn_inst))
        return NULL;

    DEBUG("libvirt_virConnectDomainEventDeregister(%p) called\n", pyobj_conn);

    conn   = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;

    ret = virConnectDomainEventDeregister(conn, libvirt_virConnectDomainEventCallback);

    LIBVIRT_END_ALLOW_THREADS;

    Py_DECREF(pyobj_conn_inst);
    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

/*******************************************
 * Event Impl
 *******************************************/
static PyObject *addHandleObj     = NULL;
static char *addHandleName        = NULL;
static PyObject *updateHandleObj  = NULL;
static char *updateHandleName     = NULL;
static PyObject *removeHandleObj  = NULL;
static char *removeHandleName     = NULL;
static PyObject *addTimeoutObj    = NULL;
static char *addTimeoutName       = NULL;
static PyObject *updateTimeoutObj = NULL;
static char *updateTimeoutName    = NULL;
static PyObject *removeTimeoutObj = NULL;
static char *removeTimeoutName    = NULL;

#define NAME(fn) ( fn ## Name ? fn ## Name : # fn )

static int
libvirt_virEventAddHandleFunc  (int fd,
                                int event,
                                virEventHandleCallback cb,
                                void *opaque,
                                virFreeCallback ff)
{
    PyObject *result;
    PyObject *python_cb;
    PyObject *cb_obj;
    PyObject *ff_obj;
    PyObject *opaque_obj;
    PyObject *cb_args;
    PyObject *pyobj_args;
    int retval = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Lookup the python callback */
    python_cb = libvirt_lookupPythonFunc("_eventInvokeHandleCallback");
    if (!python_cb) {
        goto cleanup;
    }
    Py_INCREF(python_cb);

    /* create tuple for cb */
    cb_obj = libvirt_virEventHandleCallbackWrap(cb);
    ff_obj = libvirt_virFreeCallbackWrap(ff);
    opaque_obj = libvirt_virVoidPtrWrap(opaque);

    cb_args = PyTuple_New(3);
    PyTuple_SetItem(cb_args, 0, cb_obj);
    PyTuple_SetItem(cb_args, 1, opaque_obj);
    PyTuple_SetItem(cb_args, 2, ff_obj);

    pyobj_args = PyTuple_New(4);
    PyTuple_SetItem(pyobj_args, 0, libvirt_intWrap(fd));
    PyTuple_SetItem(pyobj_args, 1, libvirt_intWrap(event));
    PyTuple_SetItem(pyobj_args, 2, python_cb);
    PyTuple_SetItem(pyobj_args, 3, cb_args);

    result = PyEval_CallObject(addHandleObj, pyobj_args);
    if (!result) {
        PyErr_Print();
        PyErr_Clear();
    } else if (!PyInt_Check(result)) {
        DEBUG("%s: %s should return an int\n", __FUNCTION__, NAME(addHandle));
    } else {
        retval = (int)PyInt_AsLong(result);
    }

    Py_XDECREF(result);
    Py_DECREF(pyobj_args);

cleanup:
    LIBVIRT_RELEASE_THREAD_STATE;

    return retval;
}

static void
libvirt_virEventUpdateHandleFunc(int watch, int event)
{
    PyObject *result;
    PyObject *pyobj_args;

    LIBVIRT_ENSURE_THREAD_STATE;

    pyobj_args = PyTuple_New(2);
    PyTuple_SetItem(pyobj_args, 0, libvirt_intWrap(watch));
    PyTuple_SetItem(pyobj_args, 1, libvirt_intWrap(event));

    result = PyEval_CallObject(updateHandleObj, pyobj_args);
    if (!result) {
        PyErr_Print();
        PyErr_Clear();
    }

    Py_XDECREF(result);
    Py_DECREF(pyobj_args);

    LIBVIRT_RELEASE_THREAD_STATE;
}


static int
libvirt_virEventRemoveHandleFunc(int watch)
{
    PyObject *result;
    PyObject *pyobj_args;
    PyObject *opaque;
    PyObject *ff;
    int retval = -1;
    virFreeCallback cff;

    LIBVIRT_ENSURE_THREAD_STATE;

    pyobj_args = PyTuple_New(1);
    PyTuple_SetItem(pyobj_args, 0, libvirt_intWrap(watch));

    result = PyEval_CallObject(removeHandleObj, pyobj_args);
    if (!result) {
        PyErr_Print();
        PyErr_Clear();
    } else if (!PyTuple_Check(result) || PyTuple_Size(result) != 3) {
        DEBUG("%s: %s must return opaque obj registered with %s"
              "to avoid leaking libvirt memory\n",
              __FUNCTION__, NAME(removeHandle), NAME(addHandle));
    } else {
        opaque = PyTuple_GetItem(result, 1);
        ff = PyTuple_GetItem(result, 2);
        cff = PyvirFreeCallback_Get(ff);
        if (cff)
            (*cff)(PyvirVoidPtr_Get(opaque));
        retval = 0;
    }

    Py_XDECREF(result);
    Py_DECREF(pyobj_args);

    LIBVIRT_RELEASE_THREAD_STATE;

    return retval;
}


static int
libvirt_virEventAddTimeoutFunc(int timeout,
                               virEventTimeoutCallback cb,
                               void *opaque,
                               virFreeCallback ff)
{
    PyObject *result;

    PyObject *python_cb;

    PyObject *cb_obj;
    PyObject *ff_obj;
    PyObject *opaque_obj;
    PyObject *cb_args;
    PyObject *pyobj_args;
    int retval = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Lookup the python callback */
    python_cb = libvirt_lookupPythonFunc("_eventInvokeTimeoutCallback");
    if (!python_cb) {
        goto cleanup;
    }
    Py_INCREF(python_cb);

    /* create tuple for cb */
    cb_obj = libvirt_virEventTimeoutCallbackWrap(cb);
    ff_obj = libvirt_virFreeCallbackWrap(ff);
    opaque_obj = libvirt_virVoidPtrWrap(opaque);

    cb_args = PyTuple_New(3);
    PyTuple_SetItem(cb_args, 0, cb_obj);
    PyTuple_SetItem(cb_args, 1, opaque_obj);
    PyTuple_SetItem(cb_args, 2, ff_obj);

    pyobj_args = PyTuple_New(3);

    PyTuple_SetItem(pyobj_args, 0, libvirt_intWrap(timeout));
    PyTuple_SetItem(pyobj_args, 1, python_cb);
    PyTuple_SetItem(pyobj_args, 2, cb_args);

    result = PyEval_CallObject(addTimeoutObj, pyobj_args);
    if (!result) {
        PyErr_Print();
        PyErr_Clear();
    } else if (!PyInt_Check(result)) {
        DEBUG("%s: %s should return an int\n", __FUNCTION__, NAME(addTimeout));
    } else {
        retval = (int)PyInt_AsLong(result);
    }

    Py_XDECREF(result);
    Py_DECREF(pyobj_args);

cleanup:
    LIBVIRT_RELEASE_THREAD_STATE;
    return retval;
}

static void
libvirt_virEventUpdateTimeoutFunc(int timer, int timeout)
{
    PyObject *result = NULL;
    PyObject *pyobj_args;

    LIBVIRT_ENSURE_THREAD_STATE;

    pyobj_args = PyTuple_New(2);
    PyTuple_SetItem(pyobj_args, 0, libvirt_intWrap(timer));
    PyTuple_SetItem(pyobj_args, 1, libvirt_intWrap(timeout));

    result = PyEval_CallObject(updateTimeoutObj, pyobj_args);
    if (!result) {
        PyErr_Print();
        PyErr_Clear();
    }

    Py_XDECREF(result);
    Py_DECREF(pyobj_args);

    LIBVIRT_RELEASE_THREAD_STATE;
}

static int
libvirt_virEventRemoveTimeoutFunc(int timer)
{
    PyObject *result = NULL;
    PyObject *pyobj_args;
    PyObject *opaque;
    PyObject *ff;
    int retval = -1;
    virFreeCallback cff;

    LIBVIRT_ENSURE_THREAD_STATE;

    pyobj_args = PyTuple_New(1);
    PyTuple_SetItem(pyobj_args, 0, libvirt_intWrap(timer));

    result = PyEval_CallObject(removeTimeoutObj, pyobj_args);
    if (!result) {
        PyErr_Print();
        PyErr_Clear();
    } else if (!PyTuple_Check(result) || PyTuple_Size(result) != 3) {
        DEBUG("%s: %s must return opaque obj registered with %s"
              "to avoid leaking libvirt memory\n",
              __FUNCTION__, NAME(removeTimeout), NAME(addTimeout));
    } else {
        opaque = PyTuple_GetItem(result, 1);
        ff = PyTuple_GetItem(result, 2);
        cff = PyvirFreeCallback_Get(ff);
        if (cff)
            (*cff)(PyvirVoidPtr_Get(opaque));
        retval = 0;
    }

    Py_XDECREF(result);
    Py_DECREF(pyobj_args);

    LIBVIRT_RELEASE_THREAD_STATE;

    return retval;
}

static PyObject *
libvirt_virEventRegisterImpl(ATTRIBUTE_UNUSED PyObject * self,
                             PyObject * args)
{
    /* Unref the previously-registered impl (if any) */
    Py_XDECREF(addHandleObj);
    Py_XDECREF(updateHandleObj);
    Py_XDECREF(removeHandleObj);
    Py_XDECREF(addTimeoutObj);
    Py_XDECREF(updateTimeoutObj);
    Py_XDECREF(removeTimeoutObj);

    /* Parse and check arguments */
    if (!PyArg_ParseTuple(args, (char *) "OOOOOO:virEventRegisterImpl",
                          &addHandleObj, &updateHandleObj,
                          &removeHandleObj, &addTimeoutObj,
                          &updateTimeoutObj, &removeTimeoutObj) ||
        !PyCallable_Check(addHandleObj) ||
        !PyCallable_Check(updateHandleObj) ||
        !PyCallable_Check(removeHandleObj) ||
        !PyCallable_Check(addTimeoutObj) ||
        !PyCallable_Check(updateTimeoutObj) ||
        !PyCallable_Check(removeTimeoutObj))
        return VIR_PY_INT_FAIL;

    /* Get argument string representations (for error reporting) */
    addHandleName = py_str(addHandleObj);
    updateHandleName = py_str(updateHandleObj);
    removeHandleName = py_str(removeHandleObj);
    addTimeoutName = py_str(addTimeoutObj);
    updateTimeoutName = py_str(updateTimeoutObj);
    removeTimeoutName = py_str(removeTimeoutObj);

    /* Inc refs since we're holding onto these objects until
     * the next call (if any) to this function.
     */
    Py_INCREF(addHandleObj);
    Py_INCREF(updateHandleObj);
    Py_INCREF(removeHandleObj);
    Py_INCREF(addTimeoutObj);
    Py_INCREF(updateTimeoutObj);
    Py_INCREF(removeTimeoutObj);

    LIBVIRT_BEGIN_ALLOW_THREADS;

    /* Now register our C EventImpl, which will dispatch
     * to the Python callbacks passed in as args.
     */
    virEventRegisterImpl(libvirt_virEventAddHandleFunc,
                         libvirt_virEventUpdateHandleFunc,
                         libvirt_virEventRemoveHandleFunc,
                         libvirt_virEventAddTimeoutFunc,
                         libvirt_virEventUpdateTimeoutFunc,
                         libvirt_virEventRemoveTimeoutFunc);

    LIBVIRT_END_ALLOW_THREADS;

    return VIR_PY_INT_SUCCESS;
}

static PyObject *
libvirt_virEventInvokeHandleCallback(PyObject *self ATTRIBUTE_UNUSED,
                                     PyObject *args)
{
    int watch, fd, event;
    PyObject *py_f;
    PyObject *py_opaque;
    virEventHandleCallback cb;
    void *opaque;

    if (!PyArg_ParseTuple
        (args, (char *) "iiiOO:virEventInvokeHandleCallback",
         &watch, &fd, &event, &py_f, &py_opaque
        ))
        return VIR_PY_INT_FAIL;

    cb     = (virEventHandleCallback) PyvirEventHandleCallback_Get(py_f);
    opaque = (void *) PyvirVoidPtr_Get(py_opaque);

    if(cb) {
        LIBVIRT_BEGIN_ALLOW_THREADS;
        cb (watch, fd, event, opaque);
        LIBVIRT_END_ALLOW_THREADS;
    }

    return VIR_PY_INT_SUCCESS;
}

static PyObject *
libvirt_virEventInvokeTimeoutCallback(PyObject *self ATTRIBUTE_UNUSED,
                                      PyObject *args)
{
    int timer;
    PyObject *py_f;
    PyObject *py_opaque;
    virEventTimeoutCallback cb;
    void *opaque;

    if (!PyArg_ParseTuple
        (args, (char *) "iOO:virEventInvokeTimeoutCallback",
                        &timer, &py_f, &py_opaque
        ))
        return VIR_PY_INT_FAIL;

    cb     = (virEventTimeoutCallback) PyvirEventTimeoutCallback_Get(py_f);
    opaque = (void *) PyvirVoidPtr_Get(py_opaque);
    if(cb) {
        LIBVIRT_BEGIN_ALLOW_THREADS;
        cb (timer, opaque);
        LIBVIRT_END_ALLOW_THREADS;
    }

    return VIR_PY_INT_SUCCESS;
}

static void
libvirt_virEventHandleCallback(int watch,
                               int fd,
                               int events,
                               void *opaque)
{
    PyObject *pyobj_cbData = (PyObject *)opaque;
    PyObject *pyobj_ret;
    PyObject *python_cb;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Lookup the python callback */
    python_cb = libvirt_lookupPythonFunc("_dispatchEventHandleCallback");
    if (!python_cb) {
        goto cleanup;
    }

    Py_INCREF(pyobj_cbData);

    /* Call the pure python dispatcher */
    pyobj_ret = PyObject_CallFunction(python_cb,
                                      (char *)"iiiO",
                                      watch, fd, events, pyobj_cbData);

    Py_DECREF(pyobj_cbData);

    if (!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
    }

cleanup:
    LIBVIRT_RELEASE_THREAD_STATE;
}

static PyObject *
libvirt_virEventAddHandle(PyObject *self ATTRIBUTE_UNUSED,
                          PyObject *args)
{
    PyObject *py_retval;
    PyObject *pyobj_cbData;
    virEventHandleCallback cb = libvirt_virEventHandleCallback;
    int events;
    int fd;
    int ret;

    if (!PyArg_ParseTuple(args, (char *) "iiO:virEventAddHandle",
                          &fd, &events, &pyobj_cbData)) {
        DEBUG("%s failed to parse tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }

    Py_INCREF(pyobj_cbData);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virEventAddHandle(fd, events, cb, pyobj_cbData, NULL);
    LIBVIRT_END_ALLOW_THREADS;

    if (ret < 0) {
        Py_DECREF(pyobj_cbData);
    }

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static void
libvirt_virEventTimeoutCallback(int timer,
                                void *opaque)
{
    PyObject *pyobj_cbData = (PyObject *)opaque;
    PyObject *pyobj_ret;
    PyObject *python_cb;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Lookup the python callback */
    python_cb = libvirt_lookupPythonFunc("_dispatchEventTimeoutCallback");
    if (!python_cb) {
        goto cleanup;
    }

    Py_INCREF(pyobj_cbData);

    /* Call the pure python dispatcher */
    pyobj_ret = PyObject_CallFunction(python_cb,
                                      (char *)"iO",
                                      timer, pyobj_cbData);

    Py_DECREF(pyobj_cbData);

    if (!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
    }

cleanup:
    LIBVIRT_RELEASE_THREAD_STATE;
}

static PyObject *
libvirt_virEventAddTimeout(PyObject *self ATTRIBUTE_UNUSED,
                           PyObject *args)
{
    PyObject *py_retval;
    PyObject *pyobj_cbData;
    virEventTimeoutCallback cb = libvirt_virEventTimeoutCallback;
    int timeout;
    int ret;

    if (!PyArg_ParseTuple(args, (char *) "iO:virEventAddTimeout",
                          &timeout, &pyobj_cbData)) {
        DEBUG("%s failed to parse tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }

    Py_INCREF(pyobj_cbData);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virEventAddTimeout(timeout, cb, pyobj_cbData, NULL);
    LIBVIRT_END_ALLOW_THREADS;

    if (ret < 0) {
        Py_DECREF(pyobj_cbData);
    }

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static void
libvirt_virConnectDomainEventFreeFunc(void *opaque)
{
    PyObject *pyobj_conn = (PyObject*)opaque;
    LIBVIRT_ENSURE_THREAD_STATE;
    Py_DECREF(pyobj_conn);
    LIBVIRT_RELEASE_THREAD_STATE;
}

static int
libvirt_virConnectDomainEventLifecycleCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                               virDomainPtr dom,
                                               int event,
                                               int detail,
                                               void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventLifecycleCallback",
                                    (char*)"OiiO",
                                    pyobj_dom,
                                    event, detail,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventGenericCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                             virDomainPtr dom,
                                             void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventGenericCallback",
                                    (char*)"OO",
                                    pyobj_dom, pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventRTCChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                               virDomainPtr dom,
                                               long long utcoffset,
                                               void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventRTCChangeCallback",
                                    (char*)"OLO",
                                    pyobj_dom,
                                    (PY_LONG_LONG)utcoffset,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventWatchdogCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                              virDomainPtr dom,
                                              int action,
                                              void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventWatchdogCallback",
                                    (char*)"OiO",
                                    pyobj_dom,
                                    action,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventIOErrorCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                             virDomainPtr dom,
                                             const char *srcPath,
                                             const char *devAlias,
                                             int action,
                                             void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventIOErrorCallback",
                                    (char*)"OssiO",
                                    pyobj_dom,
                                    srcPath, devAlias, action,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventIOErrorReasonCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                                   virDomainPtr dom,
                                                   const char *srcPath,
                                                   const char *devAlias,
                                                   int action,
                                                   const char *reason,
                                                   void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventIOErrorReasonCallback",
                                    (char*)"OssisO",
                                    pyobj_dom,
                                    srcPath, devAlias, action, reason,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventGraphicsCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                              virDomainPtr dom,
                                              int phase,
                                              virDomainEventGraphicsAddressPtr local,
                                              virDomainEventGraphicsAddressPtr remote,
                                              const char *authScheme,
                                              virDomainEventGraphicsSubjectPtr subject,
                                              void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    PyObject *pyobj_local;
    PyObject *pyobj_remote;
    PyObject *pyobj_subject;
    int ret = -1;
    int i;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    pyobj_local = PyDict_New();
    PyDict_SetItem(pyobj_local,
                   libvirt_constcharPtrWrap("family"),
                   libvirt_intWrap(local->family));
    PyDict_SetItem(pyobj_local,
                   libvirt_constcharPtrWrap("node"),
                   libvirt_constcharPtrWrap(local->node));
    PyDict_SetItem(pyobj_local,
                   libvirt_constcharPtrWrap("service"),
                   libvirt_constcharPtrWrap(local->service));

    pyobj_remote = PyDict_New();
    PyDict_SetItem(pyobj_remote,
                   libvirt_constcharPtrWrap("family"),
                   libvirt_intWrap(remote->family));
    PyDict_SetItem(pyobj_remote,
                   libvirt_constcharPtrWrap("node"),
                   libvirt_constcharPtrWrap(remote->node));
    PyDict_SetItem(pyobj_remote,
                   libvirt_constcharPtrWrap("service"),
                   libvirt_constcharPtrWrap(remote->service));

    pyobj_subject = PyList_New(subject->nidentity);
    for (i = 0 ; i < subject->nidentity ; i++) {
        PyObject *pair = PyTuple_New(2);
        PyTuple_SetItem(pair, 0, libvirt_constcharPtrWrap(subject->identities[i].type));
        PyTuple_SetItem(pair, 1, libvirt_constcharPtrWrap(subject->identities[i].name));

        PyList_SetItem(pyobj_subject, i, pair);
    }

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventGraphicsCallback",
                                    (char*)"OiOOsOO",
                                    pyobj_dom,
                                    phase, pyobj_local, pyobj_remote,
                                    authScheme, pyobj_subject,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventBlockJobCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                              virDomainPtr dom,
                                              const char *path,
                                              int type,
                                              int status,
                                              void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"dispatchDomainEventBlockPullCallback",
                                    (char*)"OsiiO",
                                    pyobj_dom, path, type, status, pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
#if DEBUG_ERROR
        printf("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
#endif
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventDiskChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                                virDomainPtr dom,
                                                const char *oldSrcPath,
                                                const char *newSrcPath,
                                                const char *devAlias,
                                                int reason,
                                                void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;
    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);

    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventDiskChangeCallback",
                                    (char*)"OsssiO",
                                    pyobj_dom,
                                    oldSrcPath, newSrcPath,
                                    devAlias, reason, pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventTrayChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                                virDomainPtr dom,
                                                const char *devAlias,
                                                int reason,
                                                void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;
    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);

    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventTrayChangeCallback",
                                    (char*)"OsiO",
                                    pyobj_dom,
                                    devAlias, reason, pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventPMWakeupCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                              virDomainPtr dom,
                                              int reason,
                                              void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;
    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);

    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventPMWakeupCallback",
                                    (char*)"OiO",
                                    pyobj_dom,
                                    reason,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventPMSuspendCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                               virDomainPtr dom,
                                               int reason,
                                               void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;
    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);

    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventPMSuspendCallback",
                                    (char*)"OiO",
                                    pyobj_dom,
                                    reason,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static int
libvirt_virConnectDomainEventBalloonChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
                                                   virDomainPtr dom,
                                                   unsigned long long actual,
                                                   void *opaque)
{
    PyObject *pyobj_cbData = (PyObject*)opaque;
    PyObject *pyobj_dom;
    PyObject *pyobj_ret;
    PyObject *pyobj_conn;
    PyObject *dictKey;
    int ret = -1;

    LIBVIRT_ENSURE_THREAD_STATE;

    /* Create a python instance of this virDomainPtr */
    virDomainRef(dom);
    pyobj_dom = libvirt_virDomainPtrWrap(dom);
    Py_INCREF(pyobj_cbData);

    dictKey = libvirt_constcharPtrWrap("conn");
    pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the Callback Dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_conn,
                                    (char*)"_dispatchDomainEventBalloonChangeCallback",
                                    (char*)"OLO",
                                    pyobj_dom,
                                    (PY_LONG_LONG)actual,
                                    pyobj_cbData);

    Py_DECREF(pyobj_cbData);
    Py_DECREF(pyobj_dom);

    if(!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
        ret = 0;
    }

    LIBVIRT_RELEASE_THREAD_STATE;
    return ret;
}

static PyObject *
libvirt_virConnectDomainEventRegisterAny(ATTRIBUTE_UNUSED PyObject * self,
                                         PyObject * args)
{
    PyObject *py_retval;        /* return value */
    PyObject *pyobj_conn;       /* virConnectPtr */
    PyObject *pyobj_dom;
    PyObject *pyobj_cbData;     /* hash of callback data */
    int eventID;
    virConnectPtr conn;
    int ret = 0;
    virConnectDomainEventGenericCallback cb = NULL;
    virDomainPtr dom;

    if (!PyArg_ParseTuple
        (args, (char *) "OOiO:virConnectDomainEventRegisterAny",
         &pyobj_conn, &pyobj_dom, &eventID, &pyobj_cbData)) {
        DEBUG("%s failed parsing tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }

    DEBUG("libvirt_virConnectDomainEventRegister(%p %p %d %p) called\n",
           pyobj_conn, pyobj_dom, eventID, pyobj_cbData);
    conn = PyvirConnect_Get(pyobj_conn);
    if (pyobj_dom == Py_None)
        dom = NULL;
    else
        dom = PyvirDomain_Get(pyobj_dom);

    switch (eventID) {
    case VIR_DOMAIN_EVENT_ID_LIFECYCLE:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventLifecycleCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_REBOOT:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventGenericCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventRTCChangeCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_WATCHDOG:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventWatchdogCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_IO_ERROR:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventIOErrorCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventIOErrorReasonCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_GRAPHICS:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventGraphicsCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_CONTROL_ERROR:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventGenericCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_BLOCK_JOB:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventBlockJobCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_DISK_CHANGE:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventDiskChangeCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventTrayChangeCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_PMWAKEUP:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventPMWakeupCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_PMSUSPEND:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventPMSuspendCallback);
        break;
    case VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE:
        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventBalloonChangeCallback);
        break;
    }

    if (!cb) {
        return VIR_PY_INT_FAIL;
    }

    Py_INCREF(pyobj_cbData);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virConnectDomainEventRegisterAny(conn, dom, eventID,
                                           cb, pyobj_cbData,
                                           libvirt_virConnectDomainEventFreeFunc);
    LIBVIRT_END_ALLOW_THREADS;

    if (ret < 0) {
        Py_DECREF(pyobj_cbData);
    }

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static PyObject *
libvirt_virConnectDomainEventDeregisterAny(ATTRIBUTE_UNUSED PyObject * self,
                                           PyObject * args)
{
    PyObject *py_retval;
    PyObject *pyobj_conn;
    int callbackID;
    virConnectPtr conn;
    int ret = 0;

    if (!PyArg_ParseTuple
        (args, (char *) "Oi:virConnectDomainEventDeregister",
         &pyobj_conn, &callbackID))
        return NULL;

    DEBUG("libvirt_virConnectDomainEventDeregister(%p) called\n", pyobj_conn);

    conn   = (virConnectPtr) PyvirConnect_Get(pyobj_conn);

    LIBVIRT_BEGIN_ALLOW_THREADS;

    ret = virConnectDomainEventDeregisterAny(conn, callbackID);

    LIBVIRT_END_ALLOW_THREADS;
    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static void
libvirt_virStreamEventFreeFunc(void *opaque)
{
    PyObject *pyobj_stream = (PyObject*)opaque;
    LIBVIRT_ENSURE_THREAD_STATE;
    Py_DECREF(pyobj_stream);
    LIBVIRT_RELEASE_THREAD_STATE;
}

static void
libvirt_virStreamEventCallback(virStreamPtr st ATTRIBUTE_UNUSED,
                               int events,
                               void *opaque)
{
    PyObject *pyobj_cbData = (PyObject *)opaque;
    PyObject *pyobj_stream;
    PyObject *pyobj_ret;
    PyObject *dictKey;

    LIBVIRT_ENSURE_THREAD_STATE;

    Py_INCREF(pyobj_cbData);
    dictKey = libvirt_constcharPtrWrap("stream");
    pyobj_stream = PyDict_GetItem(pyobj_cbData, dictKey);
    Py_DECREF(dictKey);

    /* Call the pure python dispatcher */
    pyobj_ret = PyObject_CallMethod(pyobj_stream,
                                    (char *)"_dispatchStreamEventCallback",
                                    (char *)"iO",
                                    events, pyobj_cbData);

    Py_DECREF(pyobj_cbData);

    if (!pyobj_ret) {
        DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
        PyErr_Print();
    } else {
        Py_DECREF(pyobj_ret);
    }

    LIBVIRT_RELEASE_THREAD_STATE;
}

static PyObject *
libvirt_virStreamEventAddCallback(PyObject *self ATTRIBUTE_UNUSED,
                                  PyObject *args)
{
    PyObject *py_retval;
    PyObject *pyobj_stream;
    PyObject *pyobj_cbData;
    virStreamPtr stream;
    virStreamEventCallback cb = libvirt_virStreamEventCallback;
    int ret;
    int events;

    if (!PyArg_ParseTuple(args, (char *) "OiO:virStreamEventAddCallback",
                          &pyobj_stream, &events, &pyobj_cbData)) {
        DEBUG("%s failed to parse tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }

    DEBUG("libvirt_virStreamEventAddCallback(%p, %d, %p) called\n",
          pyobj_stream, events, pyobj_cbData);
    stream = PyvirStream_Get(pyobj_stream);

    Py_INCREF(pyobj_cbData);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virStreamEventAddCallback(stream, events, cb, pyobj_cbData,
                                    libvirt_virStreamEventFreeFunc);
    LIBVIRT_END_ALLOW_THREADS;

    if (ret < 0) {
        Py_DECREF(pyobj_cbData);
    }

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static PyObject *
libvirt_virStreamRecv(PyObject *self ATTRIBUTE_UNUSED,
                      PyObject *args)
{
    PyObject *pyobj_stream;
    virStreamPtr stream;
    char *buf = NULL;
    int ret;
    int nbytes;

    if (!PyArg_ParseTuple(args, (char *) "Oi:virStreamRecv",
                          &pyobj_stream, &nbytes)) {
        DEBUG("%s failed to parse tuple\n", __FUNCTION__);
        return VIR_PY_NONE;
    }
    stream = PyvirStream_Get(pyobj_stream);

    if (VIR_ALLOC_N(buf, nbytes+1 > 0 ? nbytes+1 : 1) < 0)
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virStreamRecv(stream, buf, nbytes);
    LIBVIRT_END_ALLOW_THREADS;

    buf[ret > -1 ? ret : 0] = '\0';
    DEBUG("StreamRecv ret=%d strlen=%d\n", ret, (int) strlen(buf));

    if (ret == -2)
        return libvirt_intWrap(ret);
    if (ret < 0)
        return VIR_PY_NONE;
    return libvirt_charPtrSizeWrap((char *) buf, (Py_ssize_t) ret);
}

static PyObject *
libvirt_virStreamSend(PyObject *self ATTRIBUTE_UNUSED,
                      PyObject *args)
{
    PyObject *py_retval;
    PyObject *pyobj_stream;
    virStreamPtr stream;
    char *data;
    int datalen;
    int ret;
    int nbytes;

    if (!PyArg_ParseTuple(args, (char *) "Oz#i:virStreamRecv",
                          &pyobj_stream, &data, &datalen, &nbytes)) {
        DEBUG("%s failed to parse tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }
    stream = PyvirStream_Get(pyobj_stream);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virStreamSend(stream, data, nbytes);
    LIBVIRT_END_ALLOW_THREADS;

    DEBUG("StreamSend ret=%d\n", ret);

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static PyObject *
libvirt_virDomainSendKey(PyObject *self ATTRIBUTE_UNUSED,
                         PyObject *args)
{
    PyObject *py_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    PyObject *pyobj_list;
    int codeset;
    int holdtime;
    unsigned int flags;
    int ret;
    int i;
    unsigned int keycodes[VIR_DOMAIN_SEND_KEY_MAX_KEYS];
    unsigned int nkeycodes;

    if (!PyArg_ParseTuple(args, (char *)"OiiOii:virDomainSendKey",
                          &pyobj_domain, &codeset, &holdtime, &pyobj_list,
                          &nkeycodes, &flags)) {
        DEBUG("%s failed to parse tuple\n", __FUNCTION__);
        return VIR_PY_INT_FAIL;
    }
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if (!PyList_Check(pyobj_list)) {
        return VIR_PY_INT_FAIL;
    }

    if (nkeycodes != PyList_Size(pyobj_list) ||
        nkeycodes > VIR_DOMAIN_SEND_KEY_MAX_KEYS) {
        return VIR_PY_INT_FAIL;
    }

    for (i = 0; i < nkeycodes; i++) {
        keycodes[i] = (int)PyInt_AsLong(PyList_GetItem(pyobj_list, i));
    }

    LIBVIRT_BEGIN_ALLOW_THREADS;
    ret = virDomainSendKey(domain, codeset, holdtime, keycodes, nkeycodes, flags);
    LIBVIRT_END_ALLOW_THREADS;

    DEBUG("virDomainSendKey ret=%d\n", ret);

    py_retval = libvirt_intWrap(ret);
    return py_retval;
}

static PyObject *
libvirt_virDomainMigrateGetMaxSpeed(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
    PyObject *py_retval;
    int c_retval;
    unsigned long bandwidth;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    unsigned int flags = 0;

    if (!PyArg_ParseTuple(args, (char *)"Oi:virDomainMigrateGetMaxSpeed",
                          &pyobj_domain, &flags))
        return NULL;

    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainMigrateGetMaxSpeed(domain, &bandwidth, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_INT_FAIL;
    py_retval = libvirt_ulongWrap(bandwidth);
    return py_retval;
}

static PyObject *
libvirt_virDomainBlockPeek(PyObject *self ATTRIBUTE_UNUSED,
                           PyObject *args) {
    PyObject *py_retval = NULL;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    const char *disk;
    unsigned long long offset;
    size_t size;
    char *buf;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"OzLni:virDomainBlockPeek", &pyobj_domain,
                          &disk, &offset, &size, &flags))
        return NULL;

    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if (VIR_ALLOC_N(buf, size) < 0)
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainBlockPeek(domain, disk, offset, size, buf, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0) {
        py_retval = VIR_PY_NONE;
        goto cleanup;
    }

    py_retval = PyString_FromStringAndSize(buf, size);

cleanup:
    VIR_FREE(buf);
    return py_retval;
}

static PyObject *
libvirt_virDomainMemoryPeek(PyObject *self ATTRIBUTE_UNUSED,
                            PyObject *args) {
    PyObject *py_retval = NULL;
    int c_retval;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    unsigned long long start;
    size_t size;
    char *buf;
    unsigned int flags;

    if (!PyArg_ParseTuple(args, (char *)"OLni:virDomainMemoryPeek", &pyobj_domain,
                          &start, &size, &flags))
        return NULL;

    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if (VIR_ALLOC_N(buf, size) < 0)
        return VIR_PY_NONE;

    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainMemoryPeek(domain, start, size, buf, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0) {
        py_retval = VIR_PY_NONE;
        goto cleanup;
    }

    py_retval = PyString_FromStringAndSize(buf, size);

cleanup:
    VIR_FREE(buf);
    return py_retval;
}

/************************************************************************
 *									*
 *			The registration stuff				*
 *									*
 ************************************************************************/
static PyMethodDef libvirtMethods[] = {
#include "libvirt-export.c"
    {(char *) "virGetVersion", libvirt_virGetVersion, METH_VARARGS, NULL},
    {(char *) "virConnectGetVersion", libvirt_virConnectGetVersion, METH_VARARGS, NULL},
    {(char *) "virConnectGetLibVersion", libvirt_virConnectGetLibVersion, METH_VARARGS, NULL},
    {(char *) "virConnectOpenAuth", libvirt_virConnectOpenAuth, METH_VARARGS, NULL},
    {(char *) "virConnectListDomainsID", libvirt_virConnectListDomainsID, METH_VARARGS, NULL},
    {(char *) "virConnectListDefinedDomains", libvirt_virConnectListDefinedDomains, METH_VARARGS, NULL},
    {(char *) "virConnectListAllDomains", libvirt_virConnectListAllDomains, METH_VARARGS, NULL},
    {(char *) "virConnectDomainEventRegister", libvirt_virConnectDomainEventRegister, METH_VARARGS, NULL},
    {(char *) "virConnectDomainEventDeregister", libvirt_virConnectDomainEventDeregister, METH_VARARGS, NULL},
    {(char *) "virConnectDomainEventRegisterAny", libvirt_virConnectDomainEventRegisterAny, METH_VARARGS, NULL},
    {(char *) "virConnectDomainEventDeregisterAny", libvirt_virConnectDomainEventDeregisterAny, METH_VARARGS, NULL},
    {(char *) "virStreamEventAddCallback", libvirt_virStreamEventAddCallback, METH_VARARGS, NULL},
    {(char *) "virStreamRecv", libvirt_virStreamRecv, METH_VARARGS, NULL},
    {(char *) "virStreamSend", libvirt_virStreamSend, METH_VARARGS, NULL},
    {(char *) "virDomainGetInfo", libvirt_virDomainGetInfo, METH_VARARGS, NULL},
    {(char *) "virDomainGetState", libvirt_virDomainGetState, METH_VARARGS, NULL},
    {(char *) "virDomainGetControlInfo", libvirt_virDomainGetControlInfo, METH_VARARGS, NULL},
    {(char *) "virDomainGetBlockInfo", libvirt_virDomainGetBlockInfo, METH_VARARGS, NULL},
    {(char *) "virNodeGetInfo", libvirt_virNodeGetInfo, METH_VARARGS, NULL},
    {(char *) "virNodeGetCPUStats", libvirt_virNodeGetCPUStats, METH_VARARGS, NULL},
    {(char *) "virNodeGetMemoryStats", libvirt_virNodeGetMemoryStats, METH_VARARGS, NULL},
    {(char *) "virDomainGetUUID", libvirt_virDomainGetUUID, METH_VARARGS, NULL},
    {(char *) "virDomainGetUUIDString", libvirt_virDomainGetUUIDString, METH_VARARGS, NULL},
    {(char *) "virDomainLookupByUUID", libvirt_virDomainLookupByUUID, METH_VARARGS, NULL},
    {(char *) "virRegisterErrorHandler", libvirt_virRegisterErrorHandler, METH_VARARGS, NULL},
    {(char *) "virGetLastError", libvirt_virGetLastError, METH_VARARGS, NULL},
    {(char *) "virConnGetLastError", libvirt_virConnGetLastError, METH_VARARGS, NULL},
    {(char *) "virConnectListNetworks", libvirt_virConnectListNetworks, METH_VARARGS, NULL},
    {(char *) "virConnectListDefinedNetworks", libvirt_virConnectListDefinedNetworks, METH_VARARGS, NULL},
    {(char *) "virConnectListAllNetworks", libvirt_virConnectListAllNetworks, METH_VARARGS, NULL},
    {(char *) "virNetworkGetUUID", libvirt_virNetworkGetUUID, METH_VARARGS, NULL},
    {(char *) "virNetworkGetUUIDString", libvirt_virNetworkGetUUIDString, METH_VARARGS, NULL},
    {(char *) "virNetworkLookupByUUID", libvirt_virNetworkLookupByUUID, METH_VARARGS, NULL},
    {(char *) "virDomainGetAutostart", libvirt_virDomainGetAutostart, METH_VARARGS, NULL},
    {(char *) "virNetworkGetAutostart", libvirt_virNetworkGetAutostart, METH_VARARGS, NULL},
    {(char *) "virDomainBlockStats", libvirt_virDomainBlockStats, METH_VARARGS, NULL},
    {(char *) "virDomainBlockStatsFlags", libvirt_virDomainBlockStatsFlags, METH_VARARGS, NULL},
    {(char *) "virDomainGetCPUStats", libvirt_virDomainGetCPUStats, METH_VARARGS, NULL},
    {(char *) "virDomainInterfaceStats", libvirt_virDomainInterfaceStats, METH_VARARGS, NULL},
    {(char *) "virDomainMemoryStats", libvirt_virDomainMemoryStats, METH_VARARGS, NULL},
    {(char *) "virNodeGetCellsFreeMemory", libvirt_virNodeGetCellsFreeMemory, METH_VARARGS, NULL},
    {(char *) "virDomainGetSchedulerType", libvirt_virDomainGetSchedulerType, METH_VARARGS, NULL},
    {(char *) "virDomainGetSchedulerParameters", libvirt_virDomainGetSchedulerParameters, METH_VARARGS, NULL},
    {(char *) "virDomainGetSchedulerParametersFlags", libvirt_virDomainGetSchedulerParametersFlags, METH_VARARGS, NULL},
    {(char *) "virDomainSetSchedulerParameters", libvirt_virDomainSetSchedulerParameters, METH_VARARGS, NULL},
    {(char *) "virDomainSetSchedulerParametersFlags", libvirt_virDomainSetSchedulerParametersFlags, METH_VARARGS, NULL},
    {(char *) "virDomainSetBlkioParameters", libvirt_virDomainSetBlkioParameters, METH_VARARGS, NULL},
    {(char *) "virDomainGetBlkioParameters", libvirt_virDomainGetBlkioParameters, METH_VARARGS, NULL},
    {(char *) "virDomainSetMemoryParameters", libvirt_virDomainSetMemoryParameters, METH_VARARGS, NULL},
    {(char *) "virDomainGetMemoryParameters", libvirt_virDomainGetMemoryParameters, METH_VARARGS, NULL},
    {(char *) "virDomainSetNumaParameters", libvirt_virDomainSetNumaParameters, METH_VARARGS, NULL},
    {(char *) "virDomainGetNumaParameters", libvirt_virDomainGetNumaParameters, METH_VARARGS, NULL},
    {(char *) "virDomainSetInterfaceParameters", libvirt_virDomainSetInterfaceParameters, METH_VARARGS, NULL},
    {(char *) "virDomainGetInterfaceParameters", libvirt_virDomainGetInterfaceParameters, METH_VARARGS, NULL},
    {(char *) "virDomainGetVcpus", libvirt_virDomainGetVcpus, METH_VARARGS, NULL},
    {(char *) "virDomainPinVcpu", libvirt_virDomainPinVcpu, METH_VARARGS, NULL},
    {(char *) "virDomainPinVcpuFlags", libvirt_virDomainPinVcpuFlags, METH_VARARGS, NULL},
    {(char *) "virDomainGetVcpuPinInfo", libvirt_virDomainGetVcpuPinInfo, METH_VARARGS, NULL},
    {(char *) "virConnectListStoragePools", libvirt_virConnectListStoragePools, METH_VARARGS, NULL},
    {(char *) "virConnectListDefinedStoragePools", libvirt_virConnectListDefinedStoragePools, METH_VARARGS, NULL},
    {(char *) "virConnectListAllStoragePools", libvirt_virConnectListAllStoragePools, METH_VARARGS, NULL},
    {(char *) "virStoragePoolGetAutostart", libvirt_virStoragePoolGetAutostart, METH_VARARGS, NULL},
    {(char *) "virStoragePoolListVolumes", libvirt_virStoragePoolListVolumes, METH_VARARGS, NULL},
    {(char *) "virStoragePoolListAllVolumes", libvirt_virStoragePoolListAllVolumes, METH_VARARGS, NULL},
    {(char *) "virStoragePoolGetInfo", libvirt_virStoragePoolGetInfo, METH_VARARGS, NULL},
    {(char *) "virStorageVolGetInfo", libvirt_virStorageVolGetInfo, METH_VARARGS, NULL},
    {(char *) "virStoragePoolGetUUID", libvirt_virStoragePoolGetUUID, METH_VARARGS, NULL},
    {(char *) "virStoragePoolGetUUIDString", libvirt_virStoragePoolGetUUIDString, METH_VARARGS, NULL},
    {(char *) "virStoragePoolLookupByUUID", libvirt_virStoragePoolLookupByUUID, METH_VARARGS, NULL},
    {(char *) "virEventRegisterImpl", libvirt_virEventRegisterImpl, METH_VARARGS, NULL},
    {(char *) "virEventAddHandle", libvirt_virEventAddHandle, METH_VARARGS, NULL},
    {(char *) "virEventAddTimeout", libvirt_virEventAddTimeout, METH_VARARGS, NULL},
    {(char *) "virEventInvokeHandleCallback", libvirt_virEventInvokeHandleCallback, METH_VARARGS, NULL},
    {(char *) "virEventInvokeTimeoutCallback", libvirt_virEventInvokeTimeoutCallback, METH_VARARGS, NULL},
    {(char *) "virNodeListDevices", libvirt_virNodeListDevices, METH_VARARGS, NULL},
    {(char *) "virNodeDeviceListCaps", libvirt_virNodeDeviceListCaps, METH_VARARGS, NULL},
    {(char *) "virSecretGetUUID", libvirt_virSecretGetUUID, METH_VARARGS, NULL},
    {(char *) "virSecretGetUUIDString", libvirt_virSecretGetUUIDString, METH_VARARGS, NULL},
    {(char *) "virSecretLookupByUUID", libvirt_virSecretLookupByUUID, METH_VARARGS, NULL},
    {(char *) "virConnectListSecrets", libvirt_virConnectListSecrets, METH_VARARGS, NULL},
    {(char *) "virSecretGetValue", libvirt_virSecretGetValue, METH_VARARGS, NULL},
    {(char *) "virSecretSetValue", libvirt_virSecretSetValue, METH_VARARGS, NULL},
    {(char *) "virNWFilterGetUUID", libvirt_virNWFilterGetUUID, METH_VARARGS, NULL},
    {(char *) "virNWFilterGetUUIDString", libvirt_virNWFilterGetUUIDString, METH_VARARGS, NULL},
    {(char *) "virNWFilterLookupByUUID", libvirt_virNWFilterLookupByUUID, METH_VARARGS, NULL},
    {(char *) "virConnectListNWFilters", libvirt_virConnectListNWFilters, METH_VARARGS, NULL},
    {(char *) "virConnectListInterfaces", libvirt_virConnectListInterfaces, METH_VARARGS, NULL},
    {(char *) "virConnectListDefinedInterfaces", libvirt_virConnectListDefinedInterfaces, METH_VARARGS, NULL},
    {(char *) "virConnectBaselineCPU", libvirt_virConnectBaselineCPU, METH_VARARGS, NULL},
    {(char *) "virDomainGetJobInfo", libvirt_virDomainGetJobInfo, METH_VARARGS, NULL},
    {(char *) "virDomainSnapshotListNames", libvirt_virDomainSnapshotListNames, METH_VARARGS, NULL},
    {(char *) "virDomainListAllSnapshots", libvirt_virDomainListAllSnapshots, METH_VARARGS, NULL},
    {(char *) "virDomainSnapshotListChildrenNames", libvirt_virDomainSnapshotListChildrenNames, METH_VARARGS, NULL},
    {(char *) "virDomainSnapshotListAllChildren", libvirt_virDomainSnapshotListAllChildren, METH_VARARGS, NULL},
    {(char *) "virDomainRevertToSnapshot", libvirt_virDomainRevertToSnapshot, METH_VARARGS, NULL},
    {(char *) "virDomainGetBlockJobInfo", libvirt_virDomainGetBlockJobInfo, METH_VARARGS, NULL},
    {(char *) "virDomainSetBlockIoTune", libvirt_virDomainSetBlockIoTune, METH_VARARGS, NULL},
    {(char *) "virDomainGetBlockIoTune", libvirt_virDomainGetBlockIoTune, METH_VARARGS, NULL},
    {(char *) "virDomainSendKey", libvirt_virDomainSendKey, METH_VARARGS, NULL},
    {(char *) "virDomainMigrateGetMaxSpeed", libvirt_virDomainMigrateGetMaxSpeed, METH_VARARGS, NULL},
    {(char *) "virDomainBlockPeek", libvirt_virDomainBlockPeek, METH_VARARGS, NULL},
    {(char *) "virDomainMemoryPeek", libvirt_virDomainMemoryPeek, METH_VARARGS, NULL},
    {(char *) "virDomainGetDiskErrors", libvirt_virDomainGetDiskErrors, METH_VARARGS, NULL},
    {NULL, NULL, 0, NULL}
};

void
#ifndef __CYGWIN__
initlibvirtmod
#else
initcygvirtmod
#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"
#else
                  "cygvirtmod"
#endif
                  , libvirtMethods);

    initialized = 1;
}