thread.h

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/*
    Copyright (C) 2004 Paul Davis
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
*/
 
#ifndef __jack_thread_h__
#define __jack_thread_h__
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <pthread.h>
#include <jack/systemdeps.h>
#include <jack/weakmacros.h>
#include <jack/types.h>
 
/* use 512KB stack per thread - the default is way too high to be feasible 
 * with mlockall() on many systems */
#define THREAD_STACK 524288
       
int jack_client_real_time_priority (jack_client_t*) JACK_OPTIONAL_WEAK_EXPORT;
 
int jack_client_max_real_time_priority (jack_client_t*) JACK_OPTIONAL_WEAK_EXPORT;
 
int jack_acquire_real_time_scheduling (jack_native_thread_t thread, int priority) JACK_OPTIONAL_WEAK_EXPORT;
 
int jack_client_create_thread (jack_client_t* client,
                               jack_native_thread_t *thread,
                               int priority,
                               int realtime,    /* boolean */
                               void *(*start_routine)(void*),
                               void *arg) JACK_OPTIONAL_WEAK_EXPORT;
 
int jack_drop_real_time_scheduling (jack_native_thread_t thread) JACK_OPTIONAL_WEAK_EXPORT;
 
typedef int (*jack_thread_creator_t)(jack_native_thread_t*,
                                     const pthread_attr_t*,
                                     void* (*function)(void*),
                                     void* arg) JACK_OPTIONAL_WEAK_EXPORT;
void jack_set_thread_creator (jack_thread_creator_t creator) JACK_OPTIONAL_WEAK_EXPORT;
 
/* @} */
 
#ifdef __cplusplus
}
#endif
 
#endif /* __jack_thread_h__ */