debug.c
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/*
GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2009 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA
*/
#include "libmu_py.h"
#define PY_MODULE "debug"
#define PY_CSNAME "DebugType"
static PyObject *
_repr (PyObject *self)
{
char buf[80];
sprintf (buf, "<" PY_MODULE "." PY_CSNAME " instance at %p>", self);
return PyString_FromString (buf);
}
static PyTypeObject PyDebugType = {
PyObject_HEAD_INIT(NULL)
0, /* ob_size */
PY_MODULE "." PY_CSNAME, /* tp_name */
sizeof (PyDebug), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)_py_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr; __getattr__ */
0, /* tp_setattr; __setattr__ */
0, /* tp_compare; __cmp__ */
_repr, /* tp_repr; __repr__ */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash; __hash__ */
0, /* tp_call; __call__ */
_repr, /* tp_str; __str__ */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
PyDebug *
PyDebug_NEW ()
{
return (PyDebug *)PyObject_NEW (PyDebug, &PyDebugType);
}
static PyObject *
api_debug_set_level (PyObject *self, PyObject *args)
{
int status, level;
PyDebug *py_dbg;
if (!PyArg_ParseTuple (args, "O!i", &PyDebugType, &py_dbg, &level))
return NULL;
status = mu_debug_set_level (py_dbg->dbg,
MU_DEBUG_LEVEL_UPTO (level));
return _ro (PyInt_FromLong (status));
}
static PyMethodDef methods[] = {
{ "set_level", (PyCFunction) api_debug_set_level, METH_VARARGS,
"" },
{ NULL, NULL, 0, NULL }
};
static mu_debug_t _mu_prog_debug_stdout;
static mu_debug_t _mu_prog_debug_stderr;
static PyObject *
_capture_stdout (PyObject *self, PyObject *args)
{
char *buf = "";
if (!PyArg_ParseTuple (args, "s", &buf))
return NULL;
if (_mu_prog_debug_stdout)
mu_debug_printf (_mu_prog_debug_stdout, MU_DIAG_INFO, "%.*s",
strlen (buf), buf);
return _ro (Py_None);
}
static PyObject *
_capture_stderr (PyObject *self, PyObject *args)
{
char *buf = "";
if (!PyArg_ParseTuple (args, "s", &buf))
return NULL;
if (_mu_prog_debug_stderr)
mu_debug_printf (_mu_prog_debug_stderr, MU_DIAG_ERROR, "%.*s",
strlen (buf), buf);
return _ro (Py_None);
}
static PyMethodDef capture_stdout_method[] =
{
{ "write", _capture_stdout, 1 },
{ NULL, NULL, 0, NULL }
};
static PyMethodDef capture_stderr_method[] =
{
{ "write", _capture_stderr, 1 },
{ NULL, NULL, 0, NULL }
};
void
mu_py_capture_stdout (mu_debug_t debug)
{
PyObject *py_out;
_mu_prog_debug_stdout = debug;
py_out = Py_InitModule ("stdout", capture_stdout_method);
if (py_out)
PySys_SetObject ("stdout", py_out);
}
void
mu_py_capture_stderr (mu_debug_t debug)
{
PyObject *py_err;
_mu_prog_debug_stderr = debug;
py_err = Py_InitModule ("stderr", capture_stderr_method);
if (py_err)
PySys_SetObject ("stderr", py_err);
}
int
mu_py_init_debug (void)
{
PyDebugType.tp_new = PyType_GenericNew;
return PyType_Ready (&PyDebugType);
}
void
_mu_py_attach_debug (void)
{
PyObject *m;
if ((m = _mu_py_attach_module (PY_MODULE, methods)))
{
Py_INCREF (&PyDebugType);
PyModule_AddObject (m, PY_CSNAME, (PyObject *)&PyDebugType);
}
}