binutils-gdb/gdbsupport/task-group.h
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

62 lines
1.8 KiB
C++

/* Task group
Copyright (C) 2023-2024 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/>. */
#ifndef GDBSUPPORT_TASK_GROUP_H
#define GDBSUPPORT_TASK_GROUP_H
#include <memory>
namespace gdb
{
/* A task group is a collection of tasks. Each task in the group is
submitted to the thread pool. When all the tasks in the group have
finished, a final action is run. */
class task_group
{
public:
explicit task_group (std::function<void ()> &&done);
DISABLE_COPY_AND_ASSIGN (task_group);
/* Add a task to the task group. All tasks must be added before the
group is started. Note that a task may not throw an
exception. */
void add_task (std::function<void ()> &&task);
/* Start this task group. A task group may only be started once.
This will submit all the tasks to the global thread pool. */
void start ();
private:
class impl;
/* A task group is just a facade around an impl. This is done
because the impl object must live as long as its longest-lived
task, so it is heap-allocated and destroyed when the last task
completes. */
std::shared_ptr<impl> m_task;
};
} /* namespace gdb */
#endif /* GDBSUPPORT_TASK_GROUP_H */