gdb/continuations: turn continuation functions into inferior methods

Turn continuations-related functions into methods of the inferior
class.  This is a refactoring.

gdb/ChangeLog:
2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* Makefile.in (COMMON_SFILES): Remove continuations.c.
	* inferior.c (inferior::add_continuation): New method, adapted
	from 'add_inferior_continuation'.
	(inferior::do_all_continuations): New method, adapted from
	'do_all_inferior_continuations'.
	(inferior::~inferior): Clear the list of continuations directly.
	* inferior.h (class inferior) <continuations>: Rename into...
	<m_continuations>: ...this and make private.
	* continuations.c: Remove.
	* continuations.h: Remove.
	* event-top.c: Don't include "continuations.h".

	Update the users below.
	* inf-loop.c (inferior_event_handler)
	* infcmd.c (attach_command)
	(notice_new_inferior): Update.

1 files changed, 0 insertions, 56 deletions

diff --git a/gdb/continuations.c b/gdb/continuations.c
deleted file mode 100644
index 2edfd98..0000000
--- a/gdb/continuations.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Continuations for GDB, the GNU debugger.
-
-   Copyright (C) 1986-2021 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 "gdbthread.h"
-#include "inferior.h"
-#include "continuations.h"
-
-/* Add a continuation to the continuation list of INFERIOR.  The new
-   continuation will be added at the front.  */
-
-void
-add_inferior_continuation (std::function<void ()> &&cont)
-{
-  struct inferior *inf = current_inferior ();
-
-  inf->continuations.emplace_front (std::move (cont));
-}
-
-/* Do all continuations of the current inferior.  */
-
-void
-do_all_inferior_continuations ()
-{
-  struct inferior *inf = current_inferior ();
-  while (!inf->continuations.empty ())
-    {
-      auto iter = inf->continuations.begin ();
-      (*iter) ();
-      inf->continuations.erase (iter);
-    }
-}
-
-/* Get rid of all the inferior-wide continuations of INF.  */
-
-void
-discard_all_inferior_continuations (struct inferior *inf)
-{
-  inf->continuations.clear ();
-}