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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
Copyright (C) 2010 Abrt team.
Copyright (C) 2010 RedHat inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <Python.h>
#include <structmember.h>
#include <errno.h>
#include "common.h"
#include "problem_data.h"
#include "run_event.h"
typedef struct {
PyObject_HEAD
struct run_event_state *state;
PyObject *post_run_callback;
PyObject *logging_callback;
} p_run_event_state;
/*** init/cleanup ***/
static int post_run_callback(const char *dump_dir_name, void *param);
static char *logging_callback(char *log_line, void *param);
static PyObject *p_run_event_state_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
p_run_event_state *self = (p_run_event_state *)type->tp_alloc(type, 0);
if (self)
{
self->state = new_run_event_state();
self->state->post_run_callback = post_run_callback;
self->state->logging_callback = logging_callback;
self->state->post_run_param = self;
self->state->logging_param = self;
}
return (PyObject *)self;
}
static void p_run_event_state_dealloc(PyObject *pself)
{
p_run_event_state *self = (p_run_event_state*)pself;
free_run_event_state(self->state);
self->state = NULL;
Py_XDECREF(self->post_run_callback);
self->post_run_callback = NULL;
Py_XDECREF(self->logging_callback);
self->logging_callback = NULL;
self->ob_type->tp_free(pself);
}
//static int
//p_run_event_state_init(PyObject *pself, PyObject *args, PyObject *kwds)
//{
// return 0;
//}
/*** methods ***/
/* First, C-level callback helpers for run_event_on_FOO(): */
static int post_run_callback(const char *dump_dir_name, void *param)
{
PyObject *obj = (PyObject*)param;
PyObject *ret = PyObject_CallMethod(obj, (char*) "post_run_callback", (char*) "(s)", dump_dir_name);
int r = 0;
if (ret)
{
r = PyInt_AsLong(ret);
Py_DECREF(ret);
}
// TODO: handle exceptions: if (PyErr_Occurred()) ...
return r;
}
static char *logging_callback(char *log_line, void *param)
{
PyObject *obj = (PyObject*)param;
PyObject *ret = PyObject_CallMethod(obj, (char*) "logging_callback", (char*) "(s)", log_line);
Py_XDECREF(ret);
// TODO: handle exceptions: if (PyErr_Occurred()) ...
return log_line; /* signaling to caller that we didnt consume the string */
}
/* int run_event_on_dir_name(struct run_event_state *state, const char *dump_dir_name, const char *event); */
static PyObject *p_run_event_on_dir_name(PyObject *pself, PyObject *args)
{
p_run_event_state *self = (p_run_event_state*)pself;
const char *dump_dir_name;
const char *event;
if (!PyArg_ParseTuple(args, "ss", &dump_dir_name, &event))
{
return NULL;
}
int r = run_event_on_dir_name(self->state, dump_dir_name, event);
PyObject *obj = Py_BuildValue("i", r);
return obj;
}
/* int run_event_on_problem_data(struct run_event_state *state, problem_data_t *data, const char *event); */
static PyObject *p_run_event_on_problem_data(PyObject *pself, PyObject *args)
{
p_run_event_state *self = (p_run_event_state*)pself;
p_problem_data *cd;
const char *event;
if (!PyArg_ParseTuple(args, "O!s", &p_problem_data_type, &cd, &event))
{
return NULL;
}
int r = run_event_on_problem_data(self->state, cd->cd, event);
PyObject *obj = Py_BuildValue("i", r);
return obj;
}
/* TODO: char *list_possible_events(struct dump_dir *dd, const char *dump_dir_name, const char *pfx); */
/*** attribute getters/setters ***/
static PyObject *get_post_run_callback(PyObject *pself, void *unused)
{
p_run_event_state *self = (p_run_event_state*)pself;
if (self->post_run_callback)
{
Py_INCREF(self->post_run_callback);
return self->post_run_callback;
}
Py_RETURN_NONE;
}
static PyObject *get_logging_callback(PyObject *pself, void *unused)
{
p_run_event_state *self = (p_run_event_state*)pself;
if (self->logging_callback)
{
Py_INCREF(self->logging_callback);
return self->logging_callback;
}
Py_RETURN_NONE;
}
static int set_post_run_callback(PyObject *pself, PyObject *callback, void *unused)
{
p_run_event_state *self = (p_run_event_state*)pself;
//WRONG: we aren't a Python function, calling convention is different
// PyObject *callback;
// if (!PyArg_ParseTuple(args, "O", &callback))
// return -1;
if (!PyCallable_Check(callback))
{
PyErr_SetString(PyExc_TypeError, "parameter must be callable");
return -1;
}
Py_INCREF(callback);
Py_XDECREF(self->post_run_callback);
self->post_run_callback = callback;
return 0;
}
static int set_logging_callback(PyObject *pself, PyObject *callback, void *unused)
{
p_run_event_state *self = (p_run_event_state*)pself;
if (!PyCallable_Check(callback))
{
PyErr_SetString(PyExc_TypeError, "parameter must be callable");
return -1;
}
Py_INCREF(callback);
Py_XDECREF(self->logging_callback);
self->logging_callback = callback;
return 0;
}
/*** type object ***/
//static PyMemberDef p_run_event_state_members[] = {
// { NULL }
//};
static PyMethodDef p_run_event_state_methods[] = {
/* method_name, func, flags, doc_string */
{ "run_event_on_dir_name" , p_run_event_on_dir_name , METH_VARARGS },
{ "run_event_on_problem_data", p_run_event_on_problem_data, METH_VARARGS },
{ NULL }
};
static PyGetSetDef p_run_event_state_getset[] = {
/* attr_name, getter_func, setter_func, doc_string, void_param */
{ (char*) "post_run_callback", get_post_run_callback, set_post_run_callback },
{ (char*) "logging_callback" , get_logging_callback , set_logging_callback },
{ NULL }
};
PyTypeObject p_run_event_state_type = {
PyObject_HEAD_INIT(NULL)
.tp_name = "report.run_event_state",
.tp_basicsize = sizeof(p_run_event_state),
/* Py_TPFLAGS_BASETYPE means "can be subtyped": */
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = p_run_event_state_new,
.tp_dealloc = p_run_event_state_dealloc,
//.tp_init = p_run_event_state_init,
//.tp_members = p_run_event_state_members,
.tp_methods = p_run_event_state_methods,
.tp_getset = p_run_event_state_getset,
};
|
