/*
 * Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
 *
 * This library 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 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#pragma GCC system_header
#include_next <pthread.h>

#ifndef _COBALT_PTHREAD_H
#define _COBALT_PTHREAD_H

#include <boilerplate/libc.h>
#include <cobalt/wrappers.h>
#include <cobalt/uapi/thread.h>

typedef struct pthread_attr_ex {
	pthread_attr_t std;
	struct {
		int personality;
		int sched_policy;
		struct sched_param_ex sched_param;
	} nonstd;
} pthread_attr_ex_t;

#ifdef __cplusplus
extern "C" {
#endif

COBALT_DECL(int, pthread_attr_init, (pthread_attr_t *attr));

COBALT_DECL(int, pthread_create,
	    (pthread_t *ptid_r, const pthread_attr_t *attr,
	     void *(*start)(void *), void *arg));

COBALT_DECL(int, pthread_getschedparam,
	    (pthread_t thread, int *policy, struct sched_param *param));

COBALT_DECL(int, pthread_setschedparam,
	    (pthread_t thread, int policy, const struct sched_param *param));

COBALT_DECL(int, pthread_setschedprio, (pthread_t thread, int prio));

COBALT_DECL(int, pthread_mutex_init,
	    (pthread_mutex_t *mutex, const pthread_mutexattr_t *attr));

COBALT_DECL(int, pthread_mutex_destroy, (pthread_mutex_t *mutex));

COBALT_DECL(int, pthread_mutex_lock, (pthread_mutex_t *mutex));

COBALT_DECL_TIME64(int, pthread_mutex_timedlock, __pthread_mutex_timedlock64,
		   (pthread_mutex_t *mutex, const struct timespec *to));

COBALT_DECL(int, pthread_mutex_trylock, (pthread_mutex_t *mutex));

COBALT_DECL(int, pthread_mutex_unlock, (pthread_mutex_t *mutex));

COBALT_DECL(int, pthread_mutex_setprioceiling,
	    (pthread_mutex_t *__restrict mutex, int prioceiling,
	     int *__restrict old_ceiling));

COBALT_DECL(int, pthread_mutex_getprioceiling,
	    (pthread_mutex_t *__restrict mutex, int *__restrict old_ceiling));

COBALT_DECL(int, pthread_cond_init,
	    (pthread_cond_t *cond, const pthread_condattr_t *attr));

COBALT_DECL(int, pthread_cond_destroy, (pthread_cond_t *cond));

COBALT_DECL(int, pthread_cond_wait,
	    (pthread_cond_t *cond, pthread_mutex_t *mutex));

COBALT_DECL_TIME64(int, pthread_cond_timedwait, __pthread_cond_timedwait64,
		   (pthread_cond_t *cond, pthread_mutex_t *mutex,
		    const struct timespec *abstime));

COBALT_DECL(int, pthread_cond_signal, (pthread_cond_t *cond));

COBALT_DECL(int, pthread_cond_broadcast, (pthread_cond_t *cond));

COBALT_DECL(int, pthread_kill, (pthread_t ptid, int sig));

COBALT_DECL(int, pthread_join, (pthread_t ptid, void **retval));

#ifndef pthread_yield
/*
 * linuxthreads wraps pthread_yield() to sched_yield() via a
 * preprocessor macro, which confuses the compiler with
 * COBALT_DECL(). Since Cobalt also routes pthread_yield() to its own
 * sched_yield() implementation internally, we can live with this
 * wrapping.
 */
COBALT_DECL(int, pthread_yield, (void));
#endif

int pthread_setmode_np(int clrmask, int setmask,
		       int *mask_r);

COBALT_DECL(int, pthread_setname_np, (pthread_t thread, const char *name));

int pthread_create_ex(pthread_t *ptid_r,
		      const pthread_attr_ex_t *attr_ex,
		      void *(*start)(void *),
		      void *arg);

int pthread_getschedparam_ex(pthread_t ptid,
			     int *pol,
			     struct sched_param_ex *par);

int pthread_setschedparam_ex(pthread_t ptid,
			     int pol,
			     const struct sched_param_ex *par);

int pthread_attr_init_ex(pthread_attr_ex_t *attr_ex);

int pthread_attr_destroy_ex(pthread_attr_ex_t *attr_ex);

int pthread_attr_setschedpolicy_ex(pthread_attr_ex_t *attr_ex,
				   int policy);

int pthread_attr_getschedpolicy_ex(const pthread_attr_ex_t *attr_ex,
				   int *policy);

int pthread_attr_setschedparam_ex(pthread_attr_ex_t *attr_ex,
				  const struct sched_param_ex *param_ex);

int pthread_attr_getschedparam_ex(const pthread_attr_ex_t *attr_ex,
				  struct sched_param_ex *param_ex);

int pthread_attr_getinheritsched_ex(const pthread_attr_ex_t *attr_ex,
				    int *inheritsched);

int pthread_attr_setinheritsched_ex(pthread_attr_ex_t *attr_ex,
				    int inheritsched);

int pthread_attr_getdetachstate_ex(const pthread_attr_ex_t *attr_ex,
				   int *detachstate);

int pthread_attr_setdetachstate_ex(pthread_attr_ex_t *attr_ex,
				   int detachstate);

int pthread_attr_setdetachstate_ex(pthread_attr_ex_t *attr_ex,
				   int detachstate);

int pthread_attr_getstacksize_ex(const pthread_attr_ex_t *attr_ex,
				 size_t *stacksize);

int pthread_attr_setstacksize_ex(pthread_attr_ex_t *attr_ex,
				 size_t stacksize);

int pthread_attr_getscope_ex(const pthread_attr_ex_t *attr_ex,
			     int *scope);

int pthread_attr_setscope_ex(pthread_attr_ex_t *attr_ex,
			     int scope);

int pthread_attr_getpersonality_ex(const pthread_attr_ex_t *attr_ex,
				   int *personality);

int pthread_attr_setpersonality_ex(pthread_attr_ex_t *attr_ex,
				   int personality);

int pthread_mutex_lock_interruptible_np(pthread_mutex_t *mutex);

int pthread_timedmutex_lock_interruptible_np(pthread_mutex_t *mutex, const struct timespec *to);

#ifdef __cplusplus
}
#endif

#endif /* !_COBALT_PTHREAD_H */
