binutils-gdb/gdb/python/py-newobjfileevent.c
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

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/* Python interface to new object file loading events.
Copyright (C) 2011-2024 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/>. */
#include "defs.h"
#include "py-event.h"
static gdbpy_ref<>
create_new_objfile_event_object (struct objfile *objfile)
{
gdbpy_ref<> objfile_event
= create_event_object (&new_objfile_event_object_type);
if (objfile_event == NULL)
return NULL;
gdbpy_ref<> py_objfile = objfile_to_objfile_object (objfile);
if (py_objfile == NULL || evpy_add_attribute (objfile_event.get (),
"new_objfile",
py_objfile.get ()) < 0)
return NULL;
return objfile_event;
}
/* Callback function which notifies observers when a new objfile event occurs.
This function will create a new Python new_objfile event object.
Return -1 if emit fails. */
int
emit_new_objfile_event (struct objfile *objfile)
{
if (evregpy_no_listeners_p (gdb_py_events.new_objfile))
return 0;
gdbpy_ref<> event = create_new_objfile_event_object (objfile);
if (event != NULL)
return evpy_emit_event (event.get (), gdb_py_events.new_objfile);
return -1;
}
/* Create an event object representing a to-be-freed objfile. Return
nullptr, with the Python exception set, on error. */
static gdbpy_ref<>
create_free_objfile_event_object (struct objfile *objfile)
{
gdbpy_ref<> objfile_event
= create_event_object (&free_objfile_event_object_type);
if (objfile_event == nullptr)
return nullptr;
gdbpy_ref<> py_objfile = objfile_to_objfile_object (objfile);
if (py_objfile == nullptr
|| evpy_add_attribute (objfile_event.get (), "objfile",
py_objfile.get ()) < 0)
return nullptr;
return objfile_event;
}
/* Callback function which notifies observers when a free objfile
event occurs. This function will create a new Python event object.
Return -1 if emit fails. */
int
emit_free_objfile_event (struct objfile *objfile)
{
if (evregpy_no_listeners_p (gdb_py_events.free_objfile))
return 0;
gdbpy_ref<> event = create_free_objfile_event_object (objfile);
if (event == nullptr)
return -1;
return evpy_emit_event (event.get (), gdb_py_events.free_objfile);
}
/* Subroutine of emit_clear_objfiles_event to simplify it. */
static gdbpy_ref<>
create_clear_objfiles_event_object (program_space *pspace)
{
gdbpy_ref<> objfile_event
= create_event_object (&clear_objfiles_event_object_type);
if (objfile_event == NULL)
return NULL;
gdbpy_ref<> py_progspace = pspace_to_pspace_object (pspace);
if (py_progspace == NULL || evpy_add_attribute (objfile_event.get (),
"progspace",
py_progspace.get ()) < 0)
return NULL;
return objfile_event;
}
/* Callback function which notifies observers when the "clear objfiles"
event occurs.
This function will create a new Python clear_objfiles event object.
Return -1 if emit fails. */
int
emit_clear_objfiles_event (program_space *pspace)
{
if (evregpy_no_listeners_p (gdb_py_events.clear_objfiles))
return 0;
gdbpy_ref<> event = create_clear_objfiles_event_object (pspace);
if (event != NULL)
return evpy_emit_event (event.get (), gdb_py_events.clear_objfiles);
return -1;
}