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c17a9e46 HZ |
1 | /* Python interface to inferior events. |
2 | ||
ecd75fc8 | 3 | Copyright (C) 2009-2014 Free Software Foundation, Inc. |
c17a9e46 HZ |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef GDB_PY_EVENT_H | |
21 | #define GDB_PY_EVENT_H | |
22 | ||
c17a9e46 HZ |
23 | #include "py-events.h" |
24 | #include "command.h" | |
25 | #include "python-internal.h" | |
26 | #include "inferior.h" | |
27 | ||
28 | /* This macro creates the following functions: | |
29 | ||
30 | gdbpy_initialize_{NAME}_event | |
31 | Used to add the newly created event type to the gdb module. | |
32 | ||
33 | and the python type data structure for the event: | |
34 | ||
35 | struct PyTypeObject {NAME}_event_object_type | |
36 | ||
37 | NAME is the name of the event. | |
38 | PY_PATH is a string representing the module and python name of | |
39 | the event. | |
40 | PY_NAME a string representing what the event should be called in | |
41 | python. | |
42 | DOC Python documentation for the new event type | |
43 | BASE the base event for this event usually just event_object_type. | |
44 | QUAL qualification for the create event usually 'static' | |
45 | */ | |
46 | ||
47 | #define GDBPY_NEW_EVENT_TYPE(name, py_path, py_name, doc, base, qual) \ | |
48 | \ | |
62eec1a5 TT |
49 | qual PyTypeObject name##_event_object_type \ |
50 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object") \ | |
51 | = { \ | |
9a27f2c6 | 52 | PyVarObject_HEAD_INIT (NULL, 0) \ |
c17a9e46 HZ |
53 | py_path, /* tp_name */ \ |
54 | sizeof (event_object), /* tp_basicsize */ \ | |
55 | 0, /* tp_itemsize */ \ | |
56 | evpy_dealloc, /* tp_dealloc */ \ | |
57 | 0, /* tp_print */ \ | |
58 | 0, /* tp_getattr */ \ | |
59 | 0, /* tp_setattr */ \ | |
60 | 0, /* tp_compare */ \ | |
61 | 0, /* tp_repr */ \ | |
62 | 0, /* tp_as_number */ \ | |
63 | 0, /* tp_as_sequence */ \ | |
64 | 0, /* tp_as_mapping */ \ | |
65 | 0, /* tp_hash */ \ | |
66 | 0, /* tp_call */ \ | |
67 | 0, /* tp_str */ \ | |
68 | 0, /* tp_getattro */ \ | |
69 | 0, /* tp_setattro */ \ | |
70 | 0, /* tp_as_buffer */ \ | |
71 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ \ | |
72 | doc, /* tp_doc */ \ | |
73 | 0, /* tp_traverse */ \ | |
74 | 0, /* tp_clear */ \ | |
75 | 0, /* tp_richcompare */ \ | |
76 | 0, /* tp_weaklistoffset */ \ | |
77 | 0, /* tp_iter */ \ | |
78 | 0, /* tp_iternext */ \ | |
79 | 0, /* tp_methods */ \ | |
80 | 0, /* tp_members */ \ | |
81 | 0, /* tp_getset */ \ | |
82 | &base, /* tp_base */ \ | |
83 | 0, /* tp_dict */ \ | |
84 | 0, /* tp_descr_get */ \ | |
85 | 0, /* tp_descr_set */ \ | |
86 | 0, /* tp_dictoffset */ \ | |
87 | 0, /* tp_init */ \ | |
88 | 0 /* tp_alloc */ \ | |
89 | }; \ | |
90 | \ | |
999633ed | 91 | int \ |
c17a9e46 HZ |
92 | gdbpy_initialize_##name##_event (void) \ |
93 | { \ | |
999633ed TT |
94 | return gdbpy_initialize_event_generic (&name##_event_object_type, \ |
95 | py_name); \ | |
c17a9e46 HZ |
96 | } |
97 | ||
98 | typedef struct | |
99 | { | |
100 | PyObject_HEAD | |
101 | ||
102 | PyObject *dict; | |
103 | } event_object; | |
104 | ||
105 | extern int emit_continue_event (ptid_t ptid); | |
cb6be26b | 106 | extern int emit_exited_event (const LONGEST *exit_code, struct inferior *inf); |
c17a9e46 HZ |
107 | |
108 | extern int evpy_emit_event (PyObject *event, | |
9b08f225 TT |
109 | eventregistry_object *registry) |
110 | CPYCHECKER_STEALS_REFERENCE_TO_ARG (1); | |
c17a9e46 HZ |
111 | |
112 | extern PyObject *create_event_object (PyTypeObject *py_type); | |
113 | extern PyObject *create_thread_event_object (PyTypeObject *py_type); | |
20c168b5 | 114 | extern int emit_new_objfile_event (struct objfile *objfile); |
c17a9e46 HZ |
115 | |
116 | extern void evpy_dealloc (PyObject *self); | |
117 | extern int evpy_add_attribute (PyObject *event, | |
5d153bd1 TT |
118 | char *name, PyObject *attr) |
119 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
120 | int gdbpy_initialize_event_generic (PyTypeObject *type, char *name) | |
121 | CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; | |
c17a9e46 HZ |
122 | |
123 | #endif /* GDB_PY_EVENT_H */ |