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Consolidate _realtime_pthread_create() into libpbd.

This commit is contained in:
Robin Gareus 2017-08-29 17:23:19 +02:00
parent 6ab00534c0
commit df659e91f1
8 changed files with 12 additions and 177 deletions
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6
libs/backends/alsa/alsa_audiobackend.cc
View File

@ -24,11 +24,11 @@
#include <glibmm.h>
#include "alsa_audiobackend.h"
#include "rt_thread.h"
#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/file_utils.h"
#include "pbd/pthread_utils.h"
#include "ardour/filesystem_paths.h"
#include "ardour/port_manager.h"
#include "ardouralsautil/devicelist.h"
@ -992,7 +992,7 @@ AlsaAudioBackend::_start (bool for_latency_measurement)
_run = true;
_port_change_flag = false;
if (_realtime_pthread_create (SCHED_FIFO, -20, 100000,
if (pbd_realtime_pthread_create (SCHED_FIFO, -20, 100000,
&_main_thread, pthread_process, this))
{
if (pthread_create (&_main_thread, NULL, pthread_process, this))
@ -1129,7 +1129,7 @@ AlsaAudioBackend::create_process_thread (boost::function<void()> func)
ThreadData* td = new ThreadData (this, func, stacksize);
if (_realtime_pthread_create (SCHED_FIFO, -22, stacksize,
if (pbd_realtime_pthread_create (SCHED_FIFO, -22, stacksize,
&thread_id, alsa_process_thread, td)) {
pthread_attr_init (&attr);
pthread_attr_setstacksize (&attr, stacksize);

4
libs/backends/alsa/alsa_midi.cc
View File

@ -21,9 +21,9 @@
#include <glibmm.h>
#include "alsa_midi.h"
#include "rt_thread.h"
#include "pbd/error.h"
#include "pbd/pthread_utils.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
@ -72,7 +72,7 @@ static void * pthread_process (void *arg)
int
AlsaMidiIO::start ()
{
if (_realtime_pthread_create (SCHED_FIFO, -21, 100000,
if (pbd_realtime_pthread_create (SCHED_FIFO, -21, 100000,
&_main_thread, pthread_process, this))
{
if (pthread_create (&_main_thread, NULL, pthread_process, this)) {

55
libs/backends/alsa/rt_thread.h
View File

@ -1,55 +0,0 @@
/*
* Copyright (C) 2014 Robin Gareus <robin@gareus.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libbackend_alsa_rthread_h__
#define __libbackend_alsa_rthread_h__
#include <pthread.h>
#include <sched.h>
static int
_realtime_pthread_create (
const int policy, int priority, const size_t stacksize,
pthread_t *thread,
void *(*start_routine) (void *),
void *arg)
{
int rv;
pthread_attr_t attr;
struct sched_param parm;
const int p_min = sched_get_priority_min (policy);
const int p_max = sched_get_priority_max (policy);
priority += p_max;
if (priority > p_max) priority = p_max;
if (priority < p_min) priority = p_min;
parm.sched_priority = priority;
pthread_attr_init (&attr);
pthread_attr_setschedpolicy (&attr, policy);
pthread_attr_setschedparam (&attr, &parm);
pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
pthread_attr_setinheritsched (&attr, PTHREAD_EXPLICIT_SCHED);
pthread_attr_setstacksize (&attr, stacksize);
rv = pthread_create (thread, &attr, start_routine, arg);
pthread_attr_destroy (&attr);
return rv;
}
#endif

4
libs/backends/coreaudio/coreaudio_backend.cc
View File

@ -27,11 +27,11 @@
#include <glibmm.h>
#include "coreaudio_backend.h"
#include "rt_thread.h"
#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/file_utils.h"
#include "pbd/pthread_utils.h"
#include "ardour/filesystem_paths.h"
#include "ardour/port_manager.h"
#include "pbd/i18n.h"
@ -859,7 +859,7 @@ CoreAudioBackend::create_process_thread (boost::function<void()> func)
ThreadData* td = new ThreadData (this, func, stacksize);
if (_realtime_pthread_create (SCHED_FIFO, -22, stacksize,
if (pbd_realtime_pthread_create (SCHED_FIFO, -22, stacksize,
&thread_id, coreaudio_process_thread, td)) {
pthread_attr_init (&attr);
pthread_attr_setstacksize (&attr, stacksize);

55
libs/backends/coreaudio/rt_thread.h
View File

@ -1,55 +0,0 @@
/*
* Copyright (C) 2014 Robin Gareus <robin@gareus.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libbackend_alsa_rthread_h__
#define __libbackend_alsa_rthread_h__
#include <pthread.h>
#include <sched.h>
static int
_realtime_pthread_create (
const int policy, int priority, const size_t stacksize,
pthread_t *thread,
void *(*start_routine) (void *),
void *arg)
{
int rv;
pthread_attr_t attr;
struct sched_param parm;
const int p_min = sched_get_priority_min (policy);
const int p_max = sched_get_priority_max (policy);
priority += p_max;
if (priority > p_max) priority = p_max;
if (priority < p_min) priority = p_min;
parm.sched_priority = priority;
pthread_attr_init (&attr);
pthread_attr_setschedpolicy (&attr, policy);
pthread_attr_setschedparam (&attr, &parm);
pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
pthread_attr_setinheritsched (&attr, PTHREAD_EXPLICIT_SCHED);
pthread_attr_setstacksize (&attr, stacksize);
rv = pthread_create (thread, &attr, start_routine, arg);
pthread_attr_destroy (&attr);
return rv;
}
#endif

6
libs/backends/portaudio/portaudio_backend.cc
View File

@ -31,11 +31,11 @@
#include <glibmm.h>
#include "portaudio_backend.h"
#include "rt_thread.h"
#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/file_utils.h"
#include "pbd/pthread_utils.h"
#include "pbd/windows_timer_utils.h"
#include "pbd/windows_mmcss.h"
@ -787,7 +787,7 @@ PortAudioBackend::process_callback(const float* input,
bool
PortAudioBackend::start_blocking_process_thread ()
{
if (_realtime_pthread_create (SCHED_FIFO, -20, 100000,
if (pbd_realtime_pthread_create (SCHED_FIFO, -20, 100000,
&_main_blocking_thread, blocking_thread_func, this))
{
if (pthread_create (&_main_blocking_thread, NULL, blocking_thread_func, this))
@ -1115,7 +1115,7 @@ PortAudioBackend::create_process_thread (boost::function<void()> func)
ThreadData* td = new ThreadData (this, func, stacksize);
if (_realtime_pthread_create (SCHED_FIFO, -22, stacksize,
if (pbd_realtime_pthread_create (SCHED_FIFO, -22, stacksize,
&thread_id, portaudio_process_thread, td)) {
pthread_attr_init (&attr);
pthread_attr_setstacksize (&attr, stacksize);

55
libs/backends/portaudio/rt_thread.h
View File

@ -1,55 +0,0 @@
/*
* Copyright (C) 2014 Robin Gareus <robin@gareus.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libbackend_portaudio_rthread_h__
#define __libbackend_portaudio_rthread_h__
#include <pthread.h>
#include <sched.h>
static int
_realtime_pthread_create (
const int policy, int priority, const size_t stacksize,
pthread_t *thread,
void *(*start_routine) (void *),
void *arg)
{
int rv;
pthread_attr_t attr;
struct sched_param parm;
const int p_min = sched_get_priority_min (policy);
const int p_max = sched_get_priority_max (policy);
priority += p_max;
if (priority > p_max) priority = p_max;
if (priority < p_min) priority = p_min;
parm.sched_priority = priority;
pthread_attr_init (&attr);
pthread_attr_setschedpolicy (&attr, policy);
pthread_attr_setschedparam (&attr, &parm);
pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
pthread_attr_setinheritsched (&attr, PTHREAD_EXPLICIT_SCHED);
pthread_attr_setstacksize (&attr, stacksize);
rv = pthread_create (thread, &attr, start_routine, arg);
pthread_attr_destroy (&attr);
return rv;
}
#endif

4
libs/backends/portaudio/winmmemidi_output_device.cc
View File

@ -22,10 +22,10 @@
#include "pbd/debug.h"
#include "pbd/compose.h"
#include "pbd/pthread_utils.h"
#include "pbd/windows_timer_utils.h"
#include "pbd/windows_mmcss.h"
#include "rt_thread.h"
#include "midi_util.h"
#include "debug.h"
@ -230,7 +230,7 @@ WinMMEMidiOutputDevice::start_midi_output_thread ()
size_t stacksize = 100000;
// TODO Use native threads
if (_realtime_pthread_create (SCHED_FIFO, -21, stacksize,
if (pbd_realtime_pthread_create (SCHED_FIFO, -21, stacksize,
&m_output_thread_handle, midi_output_thread, this)) {
return false;
}