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rakshasa
4d313e6353
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1301 e378c898-3ddf-0310-93e7-cc216c733640
118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
// libTorrent - BitTorrent library
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// Copyright (C) 2005-2011, Jari Sundell
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#ifndef RTORRENT_UTILS_THREAD_BASE_H
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#define RTORRENT_UTILS_THREAD_BASE_H
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#include <pthread.h>
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#include <sys/types.h>
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#include <torrent/thread_base.h>
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#include "rak/priority_queue_default.h"
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#include "core/poll_manager.h"
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struct thread_queue_hack;
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// Move this class to libtorrent.
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struct thread_queue_hack;
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class ThreadBase : public torrent::ThreadBase {
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public:
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typedef rak::priority_queue_default priority_queue;
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typedef void (*thread_base_func)(ThreadBase*);
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typedef void* (*pthread_func)(void*);
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enum state_type {
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STATE_UNKNOWN,
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STATE_INITIALIZED,
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STATE_ACTIVE,
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STATE_INACTIVE
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};
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ThreadBase();
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virtual ~ThreadBase();
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bool is_active() const { return m_state == STATE_ACTIVE; }
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torrent::Poll* poll() { return m_pollManager->get_torrent_poll(); }
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core::PollManager* poll_manager() { return m_pollManager; }
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priority_queue& task_scheduler() { return m_taskScheduler; }
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virtual void init_thread() = 0;
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void start_thread();
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static void stop_thread(ThreadBase* thread);
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// ATM, only interaction with a thread's allowed by other threads is
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// through the queue_item call.
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void queue_item(thread_base_func newFunc);
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static void* event_loop(ThreadBase* threadBase);
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// Only call this when global lock has been acquired, as it checks
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// ThreadBase::is_main_polling() which is only guaranteed to remain
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// 'false' if global lock keeps main thread from entering polling
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// again.
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//
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// Move to libtorrent some day.
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static void interrupt_main_polling();
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protected:
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inline rak::timer client_next_timeout();
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void call_queued_items();
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// TODO: Add thread name.
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pthread_t m_thread;
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state_type m_state;
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// The timer needs to be sync'ed when updated...
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core::PollManager* m_pollManager;
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rak::priority_queue_default m_taskScheduler;
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rak::priority_item m_taskShutdown;
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// Temporary hack to pass messages to a thread. This really needs to
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// be cleaned up and/or integrated into the priority queue itself.
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thread_queue_hack* m_threadQueue;
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};
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#endif
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