condimpl.h

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/*
 *  COPYRIGHT (c) 1989-2013.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */

#ifndef _RTEMS_POSIX_CONDIMPL_H
#define _RTEMS_POSIX_CONDIMPL_H
 
#include <rtems/posix/cond.h>
#include <rtems/score/objectimpl.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/score/watchdog.h>

#ifdef __cplusplus
extern "C" {
#endif

#define POSIX_CONDITION_VARIABLES_NO_MUTEX 0

POSIX_EXTERN Objects_Information  _POSIX_Condition_variables_Information;

extern const pthread_condattr_t _POSIX_Condition_variables_Default_attributes;

void _POSIX_Condition_variables_Manager_initialization(void);

RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *
  _POSIX_Condition_variables_Allocate( void )
{
  return (POSIX_Condition_variables_Control *)
    _Objects_Allocate( &_POSIX_Condition_variables_Information );
}

RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Free (
  POSIX_Condition_variables_Control *the_condition_variable
)
{
  _Thread_queue_Destroy( &the_condition_variable->Wait_queue );
  _Objects_Free(
    &_POSIX_Condition_variables_Information,
    &the_condition_variable->Object
  );
}

POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get (
  pthread_cond_t    *cond,
  Objects_Locations *location
);

int _POSIX_Condition_variables_Signal_support(
  pthread_cond_t            *cond,
  bool                       is_broadcast
);

int _POSIX_Condition_variables_Wait_support(
  pthread_cond_t            *cond,
  pthread_mutex_t           *mutex,
  Watchdog_Interval          timeout,
  bool                       already_timedout
);

#ifdef __cplusplus
}
#endif

#endif
/*  end of include file */