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author | David Robillard <d@drobilla.net> | 2013-02-04 00:54:25 +0000 |
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committer | David Robillard <d@drobilla.net> | 2013-02-04 00:54:25 +0000 |
commit | 5034a4b8cfcbc57423028031419f0f38a2ffc405 (patch) | |
tree | 78a035592d478961c70f797a73b6b09fe5fe486b /raul/Thread.hpp | |
parent | 125de9306bc724d70dd377c5cadf1af98a5db933 (diff) | |
download | raul-5034a4b8cfcbc57423028031419f0f38a2ffc405.tar.gz raul-5034a4b8cfcbc57423028031419f0f38a2ffc405.tar.bz2 raul-5034a4b8cfcbc57423028031419f0f38a2ffc405.zip |
Replace Raul::thread with std::thread.
git-svn-id: http://svn.drobilla.net/lad/trunk/raul@5047 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'raul/Thread.hpp')
-rw-r--r-- | raul/Thread.hpp | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/raul/Thread.hpp b/raul/Thread.hpp deleted file mode 100644 index 11cd0fb..0000000 --- a/raul/Thread.hpp +++ /dev/null @@ -1,120 +0,0 @@ -/* - This file is part of Raul. - Copyright 2007-2012 David Robillard <http://drobilla.net> - - Raul 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 any later version. - - Raul 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 Raul. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef RAUL_THREAD_HPP -#define RAUL_THREAD_HPP - -#include "raul/Noncopyable.hpp" - -namespace Raul { - -/** Abstract base class for a thread. - * - * Extend this and override the _run method to easily create a thread - * to perform some task. - * - * \ingroup raul - */ -class Thread : Noncopyable -{ -public: - virtual ~Thread() { - join(); - } - - /** Start the thread if it is not already running. - * - * This is separate from construction to prevent race conditions during - * construction of derived classes. - */ - virtual void start() { - if (!_thread_exists) { - pthread_attr_t attr; - pthread_attr_init(&attr); - pthread_attr_setstacksize(&attr, 1500000); - - pthread_create(&_pthread, &attr, _static_run, this); - _thread_exists = true; - } - } - - /** Stop the thread and block the caller until the thread exits. - * - * This sets _exit_flag to true, derived classes must ensure they actually - * exit when this occurs. - */ - virtual void join() { - if (_thread_exists) { - _exit_flag = true; - pthread_join(_pthread, NULL); - _thread_exists = false; - } - } - - /** Set the scheduling policy for this thread. - * @return True on success. - */ - virtual bool set_scheduling(bool realtime, unsigned priority) { - if (_thread_exists) { - sched_param sp; - sp.sched_priority = priority; - const int policy = realtime ? SCHED_FIFO : SCHED_OTHER; - return !pthread_setschedparam(_pthread, policy, &sp); - } else { - return false; - } - } - -protected: - /** Construct a thread. - * - * Note this does not actually start a thread to prevent race conditions - * during construction. To actually begin execution, call start(). - */ - explicit Thread() - : _thread_exists(false) - , _exit_flag(false) - {} - - - /** Thread function to execute. - * - * This is called once on start, and terminated on stop. - * Implementations likely want to put some infinite loop here. - * - * When _exit_flag becomes true (via a call to stop()) the loop - * should exit. - */ - virtual void _run() {} - -private: - static void* _static_run(void* thread) { - Thread* me = static_cast<Thread*>(thread); - me->_run(); - me->_thread_exists = false; - return NULL; - } - - pthread_t _pthread; - bool _thread_exists; - -protected: - bool _exit_flag; -}; - -} // namespace Raul - -#endif // RAUL_THREAD_HPP |