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Diffstat (limited to 'gnuradio-runtime/include/realtime.h')
-rw-r--r-- | gnuradio-runtime/include/realtime.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/gnuradio-runtime/include/realtime.h b/gnuradio-runtime/include/realtime.h deleted file mode 100644 index 9a51a6ba1d..0000000000 --- a/gnuradio-runtime/include/realtime.h +++ /dev/null @@ -1,96 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2006,2008,2013 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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, or (at your option) - * any later version. - * - * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_GNURADIO_REALTIME_H -#define INCLUDED_GNURADIO_REALTIME_H - -#include <gr_runtime_api.h> -#include <stdexcept> - -/*! - * \brief System independent way to ask for realtime scheduling - * - * \sa sys_pri.h - */ - -namespace gr { - - typedef enum { - RT_OK = 0, - RT_NOT_IMPLEMENTED, - RT_NO_PRIVS, - RT_OTHER_ERROR - } rt_status_t; - - - enum rt_sched_policy { - RT_SCHED_RR = 0, // round robin - RT_SCHED_FIFO = 1, // first in first out - }; - - /* - * Define the range for our virtual priorities (don't change these) - * - * Processes (or threads) with numerically higher priority values - * are scheduled before processes with numerically lower priority - * values. Thus, the value returned by rt_priority_max() will be - * greater than the value returned by rt_priority_min(). - */ - static inline int rt_priority_min() { return 0; } - static inline int rt_priority_max() { return 15; } - static inline int rt_priority_default() { return 1; } - - struct GR_RUNTIME_API rt_sched_param { - int priority; - rt_sched_policy policy; - - rt_sched_param() - : priority(rt_priority_default()), policy(RT_SCHED_RR){} - - rt_sched_param(int priority_, rt_sched_policy policy_ = RT_SCHED_RR) - { - if (priority_ < rt_priority_min() || priority_ > rt_priority_max()) - throw std::invalid_argument("rt_sched_param: priority out of range"); - - priority = priority_; - policy = policy_; - } - }; - - /*! - * \brief If possible, enable "realtime" scheduling. - * \ingroup misc - * - * In general, this means that the code will be scheduled before any - * non-realtime (normal) processes. Note that if your code contains - * an non-blocking infinite loop and you enable realtime scheduling, - * it's possible to hang the system. - */ - - // NOTE: If you change this, you need to change the code in - // gnuradio-core/src/lib/runtime/gr_realtime.i, see note there. - rt_status_t - GR_RUNTIME_API enable_realtime_scheduling(rt_sched_param = rt_sched_param()); - -} // namespace gr - -#endif /* INCLUDED_GNURADIO_REALTIME_H */ |