mirror of
https://gitlab.com/libvirt/libvirt.git
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137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
/*
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* libvir.c: this modules implements the main part of the glue of the
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* libvir library and the Python interpreter. It provides the
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* entry points where an automatically generated stub is
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* unpractical
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*
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* Daniel Veillard <veillard@redhat.com>
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*/
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#include <config.h>
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/* Horrible kludge to work around even more horrible name-space pollution
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via Python.h. That file includes /usr/include/python2.5/pyconfig*.h,
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which has over 180 autoconf-style HAVE_* definitions. Shame on them. */
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#undef HAVE_PTHREAD_H
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#include <Python.h>
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#include "libvirt/libvirt-qemu.h"
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#include "libvirt/virterror.h"
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#include "typewrappers.h"
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#include "libvirt-qemu.h"
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#ifndef __CYGWIN__
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extern void initlibvirtmod_qemu(void);
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#else
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extern void initcygvirtmod_qemu(void);
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#endif
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#if 0
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# define DEBUG_ERROR 1
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#endif
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#if DEBUG_ERROR
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# define DEBUG(fmt, ...) \
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printf(fmt, __VA_ARGS__)
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#else
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# define DEBUG(fmt, ...) \
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do {} while (0)
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#endif
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/* The two-statement sequence "Py_INCREF(Py_None); return Py_None;"
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is so common that we encapsulate it here. Now, each use is simply
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return VIR_PY_NONE; */
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#define VIR_PY_NONE (Py_INCREF (Py_None), Py_None)
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#define VIR_PY_INT_FAIL (libvirt_intWrap(-1))
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#define VIR_PY_INT_SUCCESS (libvirt_intWrap(0))
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/* We don't want to free() returned value. As written in doc:
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* PyString_AsString returns pointer to 'internal buffer of string,
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* not a copy' and 'It must not be deallocated'. */
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static char *py_str(PyObject *obj)
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{
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PyObject *str = PyObject_Str(obj);
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if (!str) {
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PyErr_Print();
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PyErr_Clear();
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return NULL;
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};
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return PyString_AsString(str);
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}
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/************************************************************************
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* *
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* Statistics *
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* *
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************************************************************************/
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static PyObject *
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libvirt_qemu_virDomainQemuMonitorCommand(PyObject *self ATTRIBUTE_UNUSED,
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PyObject *args) {
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PyObject *py_retval;
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char *result = NULL;
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virDomainPtr domain;
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PyObject *pyobj_domain;
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unsigned int flags;
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char *cmd;
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int c_retval;
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if (!PyArg_ParseTuple(args, (char *)"Ozi:virDomainQemuMonitorCommand",
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&pyobj_domain, &cmd, &flags))
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return(NULL);
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domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
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if (domain == NULL)
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return VIR_PY_NONE;
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LIBVIRT_BEGIN_ALLOW_THREADS;
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c_retval = virDomainQemuMonitorCommand(domain, cmd, &result, flags);
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LIBVIRT_END_ALLOW_THREADS;
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if (c_retval < 0)
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return VIR_PY_NONE;
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py_retval = PyString_FromString(result);
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return(py_retval);
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}
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/************************************************************************
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* *
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* The registration stuff *
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* *
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************************************************************************/
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static PyMethodDef libvirtQemuMethods[] = {
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#include "libvirt-qemu-export.c"
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{(char *) "virDomainQemuMonitorCommand", libvirt_qemu_virDomainQemuMonitorCommand, METH_VARARGS, NULL},
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{NULL, NULL, 0, NULL}
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};
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void
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#ifndef __CYGWIN__
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initlibvirtmod_qemu
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#else
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initcygvirtmod_qemu
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#endif
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(void)
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{
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static int initialized = 0;
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if (initialized != 0)
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return;
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if (virInitialize() < 0)
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return;
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/* initialize the python extension module */
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Py_InitModule((char *)
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#ifndef __CYGWIN__
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"libvirtmod_qemu"
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#else
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"cygvirtmod_qemu"
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#endif
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, libvirtQemuMethods);
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initialized = 1;
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}
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