- /* Python interface to inferior events.
- Copyright (C) 2009-2015 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.
- QUAL qualification for the create event usually 'static'
- */
- #define GDBPY_NEW_EVENT_TYPE(name, py_path, py_name, doc, base, qual) \
- \
- qual 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 */