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/**
* @file rtems/posix/cond.inl
*/
/* rtems/posix/cond.inl
*
* This include file contains the static inline implementation of the private
* inlined routines for POSIX condition variables.
*
* COPYRIGHT (c) 1989-2002.
* 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.com/license/LICENSE.
*
* $Id$
*/
#ifndef __RTEMS_POSIX_CONDITION_VARIABLES_inl
#define __RTEMS_POSIX_CONDITION_VARIABLES_inl
#include <pthread.h>
/*PAGE
*
* _POSIX_Condition_variables_Allocate
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
}
/*PAGE
*
* _POSIX_Condition_variables_Free
*/
RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Free (
POSIX_Condition_variables_Control *the_condition_variable
)
{
_Objects_Free(
&_POSIX_Condition_variables_Information,
&the_condition_variable->Object
);
}
/*PAGE
*
* _POSIX_Condition_variables_Get
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Get (
Objects_Id *id,
Objects_Locations *location
)
{
int status;
if ( !id ) {
*location = OBJECTS_ERROR;
return (POSIX_Condition_variables_Control *) 0;
}
if ( *id == PTHREAD_COND_INITIALIZER ) {
/*
* Do an "auto-create" here.
*/
status = pthread_cond_init( id, 0 );
if ( status ) {
*location = OBJECTS_ERROR;
return (POSIX_Condition_variables_Control *) 0;
}
}
/*
* Now call Objects_Get()
*/
return (POSIX_Condition_variables_Control *)
_Objects_Get( &_POSIX_Condition_variables_Information, *id, location );
}
/*PAGE
*
* _POSIX_Condition_variables_Is_null
*/
RTEMS_INLINE_ROUTINE boolean _POSIX_Condition_variables_Is_null (
POSIX_Condition_variables_Control *the_condition_variable
)
{
return !the_condition_variable;
}
#endif
/* end of include file */
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