summaryrefslogtreecommitdiffstats
path: root/libvirt-qemu-override.c
blob: db696177e7ace5314bf6eb60b1b38df36ae5a996 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*
 * libvir.c: this modules implements the main part of the glue of the
 *           libvir library and the Python interpreter. It provides the
 *           entry points where an automatically generated stub is
 *           unpractical
 *
 * Copyright (C) 2011-2012 Red Hat, Inc.
 *
 * Daniel Veillard <veillard@redhat.com>
 */

/* Horrible kludge to work around even more horrible name-space pollution
   via Python.h.  That file includes /usr/include/python2.5/pyconfig*.h,
   which has over 180 autoconf-style HAVE_* definitions.  Shame on them.  */
#undef HAVE_PTHREAD_H

#include <Python.h>
#include <libvirt/libvirt-qemu.h>
#include <libvirt/virterror.h>
#include "typewrappers.h"
#include "libvirt-qemu.h"
#include "viralloc.h"

#ifndef __CYGWIN__
extern void initlibvirtmod_qemu(void);
#else
extern void initcygvirtmod_qemu(void);
#endif

#if 0
# define DEBUG_ERROR 1
#endif

#if DEBUG_ERROR
# define DEBUG(fmt, ...)            \
   printf(fmt, __VA_ARGS__)
#else
# define DEBUG(fmt, ...)            \
   do {} while (0)
#endif

/* The two-statement sequence "Py_INCREF(Py_None); return Py_None;"
   is so common that we encapsulate it here.  Now, each use is simply
   return VIR_PY_NONE;  */
#define VIR_PY_NONE (Py_INCREF (Py_None), Py_None)
#define VIR_PY_INT_FAIL (libvirt_intWrap(-1))
#define VIR_PY_INT_SUCCESS (libvirt_intWrap(0))

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

static PyObject *
libvirt_qemu_virDomainQemuMonitorCommand(PyObject *self ATTRIBUTE_UNUSED,
                                    PyObject *args) {
    PyObject *py_retval;
    char *result = NULL;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    unsigned int flags;
    char *cmd;
    int c_retval;

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

    if (domain == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    c_retval = virDomainQemuMonitorCommand(domain, cmd, &result, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (c_retval < 0)
        return VIR_PY_NONE;

    py_retval = PyString_FromString(result);
    VIR_FREE(result);
    return py_retval;
}

static PyObject *
libvirt_qemu_virDomainQemuAgentCommand(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
{
    PyObject *py_retval;
    char *result = NULL;
    virDomainPtr domain;
    PyObject *pyobj_domain;
    int timeout;
    unsigned int flags;
    char *cmd;

    if (!PyArg_ParseTuple(args, (char *)"Ozii:virDomainQemuAgentCommand",
                          &pyobj_domain, &cmd, &timeout, &flags))
        return NULL;
    domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);

    if (domain == NULL)
        return VIR_PY_NONE;
    LIBVIRT_BEGIN_ALLOW_THREADS;
    result = virDomainQemuAgentCommand(domain, cmd, timeout, flags);
    LIBVIRT_END_ALLOW_THREADS;

    if (!result)
        return VIR_PY_NONE;

    py_retval = PyString_FromString(result);
    VIR_FREE(result);
    return py_retval;
}
/************************************************************************
 *									*
 *			The registration stuff				*
 *									*
 ************************************************************************/
static PyMethodDef libvirtQemuMethods[] = {
#include "libvirt-qemu-export.c"
    {(char *) "virDomainQemuMonitorCommand", libvirt_qemu_virDomainQemuMonitorCommand, METH_VARARGS, NULL},
    {(char *) "virDomainQemuAgentCommand", libvirt_qemu_virDomainQemuAgentCommand, METH_VARARGS, NULL},
    {NULL, NULL, 0, NULL}
};

void
#ifndef __CYGWIN__
initlibvirtmod_qemu
#else
initcygvirtmod_qemu
#endif
  (void)
{
    static int initialized = 0;

    if (initialized != 0)
        return;

    if (virInitialize() < 0)
        return;

    /* initialize the python extension module */
    Py_InitModule((char *)
#ifndef __CYGWIN__
                  "libvirtmod_qemu"
#else
                  "cygvirtmod_qemu"
#endif
                  , libvirtQemuMethods);

    initialized = 1;
}