1 /* Python interface to inferior events. 2 3 Copyright (C) 2009-2013 Free Software Foundation, Inc. 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 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 \ 49 qual PyTypeObject name##_event_object_type = \ 50 { \ 51 PyVarObject_HEAD_INIT (NULL, 0) \ 52 py_path, /* tp_name */ \ 53 sizeof (event_object), /* tp_basicsize */ \ 54 0, /* tp_itemsize */ \ 55 evpy_dealloc, /* tp_dealloc */ \ 56 0, /* tp_print */ \ 57 0, /* tp_getattr */ \ 58 0, /* tp_setattr */ \ 59 0, /* tp_compare */ \ 60 0, /* tp_repr */ \ 61 0, /* tp_as_number */ \ 62 0, /* tp_as_sequence */ \ 63 0, /* tp_as_mapping */ \ 64 0, /* tp_hash */ \ 65 0, /* tp_call */ \ 66 0, /* tp_str */ \ 67 0, /* tp_getattro */ \ 68 0, /* tp_setattro */ \ 69 0, /* tp_as_buffer */ \ 70 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ \ 71 doc, /* tp_doc */ \ 72 0, /* tp_traverse */ \ 73 0, /* tp_clear */ \ 74 0, /* tp_richcompare */ \ 75 0, /* tp_weaklistoffset */ \ 76 0, /* tp_iter */ \ 77 0, /* tp_iternext */ \ 78 0, /* tp_methods */ \ 79 0, /* tp_members */ \ 80 0, /* tp_getset */ \ 81 &base, /* tp_base */ \ 82 0, /* tp_dict */ \ 83 0, /* tp_descr_get */ \ 84 0, /* tp_descr_set */ \ 85 0, /* tp_dictoffset */ \ 86 0, /* tp_init */ \ 87 0 /* tp_alloc */ \ 88 }; \ 89 \ 90 void \ 91 gdbpy_initialize_##name##_event (void) \ 92 { \ 93 gdbpy_initialize_event_generic (&name##_event_object_type, \ 94 py_name); \ 95 } 96 97 typedef struct 98 { 99 PyObject_HEAD 100 101 PyObject *dict; 102 } event_object; 103 104 extern int emit_continue_event (ptid_t ptid); 105 extern int emit_exited_event (const LONGEST *exit_code, struct inferior *inf); 106 107 extern int evpy_emit_event (PyObject *event, 108 eventregistry_object *registry); 109 110 extern PyObject *create_event_object (PyTypeObject *py_type); 111 extern PyObject *create_thread_event_object (PyTypeObject *py_type); 112 extern int emit_new_objfile_event (struct objfile *objfile); 113 114 extern void evpy_dealloc (PyObject *self); 115 extern int evpy_add_attribute (PyObject *event, 116 char *name, PyObject *attr); 117 int gdbpy_initialize_event_generic (PyTypeObject *type, char *name); 118 119 120 #endif /* GDB_PY_EVENT_H */ 121