Make it simpler to add events to Python

The first patch in this series went through several iterations as I'd
forgotten how many places had to be touched to add a new event and a
new event type.

This patch simplifies the process using two new ".def" files.  Now, a
new event type can be added by adding a line to "py-event-types.def",
and a new event registry can be added by adding a line to
"py-all-events.def".

ChangeLog
2017-09-11  Tom Tromey  <tom@tromey.com>

	* python/python.c (do_start_initialization): Use
	py-event-types.def to initialize types.
	Define all object type structures.
	* python/python-internal.h: Don't declare event initialization
	functions.
	* python/py-threadevent.c (thread_event_object_type): Don't
	define.
	* python/py-stopevent.c (stop_event_object_type): Don't define.
	* python/py-signalevent.c (signal_event_object_type): Don't
	declare or define.
	* python/py-newobjfileevent.c (new_objfile_event_object_type)
	(clear_objfiles_event_object_type): Don't declare or define.
	* python/py-infevents.c (inferior_call_pre_event_object_type)
	(inferior_call_post_event_object_type)
	(register_changed_event_object_type)
	(memory_changed_event_object_type): Don't declare or define.
	* python/py-inferior.c (new_thread_event_object_type)
	(new_inferior_event_object_type)
	(inferior_deleted_event_object_type): Don't declare or define.
	* python/py-exitedevent.c (exited_event_object_type): Don't
	declare or define.
	* python/py-evts.c (gdbpy_initialize_py_events): Use
	py-all-events.def.
	* python/py-events.h (thread_event_object_type): Don't declare.
	(events_object): Use py-all-events.def.
	* python/py-event.h (GDBPY_NEW_EVENT_TYPE): Remove.  Use
	py-event-types.def.
	* python/py-event-types.def: New file.
	* python/py-continueevent.c (create_continue_event_object): Don't
	declare or define.
	* python/py-bpevent.c (breakpoint_event_object_type): Don't
	declare or define.
	* python/py-all-events.def: New file.
This commit is contained in:
Tom Tromey 2017-09-08 15:38:12 -06:00
parent 35c61a1dd5
commit 7d221d749c
17 changed files with 250 additions and 303 deletions

View file

@ -24,9 +24,6 @@
#include "python-internal.h"
#include "inferior.h"
extern PyTypeObject thread_event_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
/* Stores a list of objects to be notified when the event for which this
registry tracks occurs. */
@ -42,21 +39,10 @@ typedef struct
typedef struct
{
eventregistry_object *stop;
eventregistry_object *cont;
eventregistry_object *exited;
eventregistry_object *new_objfile;
eventregistry_object *clear_objfiles;
eventregistry_object *new_inferior;
eventregistry_object *inferior_deleted;
eventregistry_object *new_thread;
eventregistry_object *inferior_call;
eventregistry_object *memory_changed;
eventregistry_object *register_changed;
eventregistry_object *breakpoint_created;
eventregistry_object *breakpoint_deleted;
eventregistry_object *breakpoint_modified;
eventregistry_object *before_prompt;
#define GDB_PY_DEFINE_EVENT(name) \
eventregistry_object *name;
#include "py-all-events.def"
#undef GDB_PY_DEFINE_EVENT
PyObject *module;