| /* Python interface to inferior events. |
| |
| Copyright (C) 2009-2016 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| 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 3 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, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GDB_PY_EVENT_H |
| #define GDB_PY_EVENT_H |
| |
| #include "py-events.h" |
| #include "command.h" |
| #include "python-internal.h" |
| #include "inferior.h" |
| |
| /* This macro creates the following functions: |
| |
| gdbpy_initialize_{NAME}_event |
| Used to add the newly created event type to the gdb module. |
| |
| and the python type data structure for the event: |
| |
| struct PyTypeObject {NAME}_event_object_type |
| |
| NAME is the name of the event. |
| PY_PATH is a string representing the module and python name of |
| the event. |
| PY_NAME a string representing what the event should be called in |
| python. |
| DOC Python documentation for the new event type |
| BASE the base event for this event usually just event_object_type. |
| */ |
| |
| #define GDBPY_NEW_EVENT_TYPE(name, py_path, py_name, doc, base) \ |
| \ |
| PyTypeObject name##_event_object_type \ |
| CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object") \ |
| = { \ |
| PyVarObject_HEAD_INIT (NULL, 0) \ |
| py_path, /* tp_name */ \ |
| sizeof (event_object), /* tp_basicsize */ \ |
| 0, /* tp_itemsize */ \ |
| evpy_dealloc, /* tp_dealloc */ \ |
| 0, /* tp_print */ \ |
| 0, /* tp_getattr */ \ |
| 0, /* tp_setattr */ \ |
| 0, /* tp_compare */ \ |
| 0, /* tp_repr */ \ |
| 0, /* tp_as_number */ \ |
| 0, /* tp_as_sequence */ \ |
| 0, /* tp_as_mapping */ \ |
| 0, /* tp_hash */ \ |
| 0, /* tp_call */ \ |
| 0, /* tp_str */ \ |
| 0, /* tp_getattro */ \ |
| 0, /* tp_setattro */ \ |
| 0, /* tp_as_buffer */ \ |
| Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ \ |
| doc, /* 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 */ \ |
| &base, /* tp_base */ \ |
| 0, /* tp_dict */ \ |
| 0, /* tp_descr_get */ \ |
| 0, /* tp_descr_set */ \ |
| 0, /* tp_dictoffset */ \ |
| 0, /* tp_init */ \ |
| 0 /* tp_alloc */ \ |
| }; \ |
| \ |
| int \ |
| gdbpy_initialize_##name##_event (void) \ |
| { \ |
| return gdbpy_initialize_event_generic (&name##_event_object_type, \ |
| py_name); \ |
| } |
| |
| typedef struct |
| { |
| PyObject_HEAD |
| |
| PyObject *dict; |
| } event_object; |
| |
| extern int emit_continue_event (ptid_t ptid); |
| extern int emit_exited_event (const LONGEST *exit_code, struct inferior *inf); |
| |
| /* For inferior function call events, discriminate whether event is |
| before or after the call. */ |
| |
| typedef enum |
| { |
| /* Before the call */ |
| INFERIOR_CALL_PRE, |
| /* after the call */ |
| INFERIOR_CALL_POST, |
| } inferior_call_kind; |
| |
| extern int emit_inferior_call_event (inferior_call_kind kind, |
| ptid_t thread, CORE_ADDR addr); |
| extern int emit_register_changed_event (struct frame_info *frame, |
| int regnum); |
| extern int emit_memory_changed_event (CORE_ADDR addr, ssize_t len); |
| extern int evpy_emit_event (PyObject *event, |
| eventregistry_object *registry) |
| CPYCHECKER_STEALS_REFERENCE_TO_ARG (1); |
| |
| extern PyObject *create_event_object (PyTypeObject *py_type); |
| extern PyObject *create_thread_event_object (PyTypeObject *py_type); |
| extern int emit_new_objfile_event (struct objfile *objfile); |
| extern int emit_clear_objfiles_event (void); |
| |
| extern void evpy_dealloc (PyObject *self); |
| extern int evpy_add_attribute (PyObject *event, |
| char *name, PyObject *attr) |
| CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; |
| int gdbpy_initialize_event_generic (PyTypeObject *type, char *name) |
| CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION; |
| |
| #endif /* GDB_PY_EVENT_H */ |