/****************************************************************************
 * sched/task/task.h
 *
 *   Copyright (C) 2007-2014 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

#ifndef __SCHED_TASK_TASK_H
#define __SCHED_TASK_TASK_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <nuttx/compiler.h>

#include <sys/types.h>
#include <stdbool.h>

#include <nuttx/sched.h>

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

struct tcb_s; /* Forward reference */

/* Task start-up */

void nxtask_start(void);
int  nxtask_setup_scheduler(FAR struct task_tcb_s *tcb, int priority,
       start_t start, main_t main, uint8_t ttype);
int  nxtask_setup_arguments(FAR struct task_tcb_s *tcb, FAR const char *name,
       FAR char * const argv[]);

/* Task exit */

int  nxtask_exit(void);
int  nxtask_terminate(pid_t pid, bool nonblocking);
void nxtask_exithook(FAR struct tcb_s *tcb, int status, bool nonblocking);
void nxtask_recover(FAR struct tcb_s *tcb);

/* Cancellation points */

#ifdef CONFIG_CANCELLATION_POINTS
void nxnotify_cancellation(FAR struct tcb_s *tcb);
#endif

#endif /* __SCHED_TASK_TASK_H */