/**
* @file rtems/score/states.inl
*
* This file contains the macro implementation of the inlined
* routines associated with thread state information.
*/
/*
* COPYRIGHT (c) 1989-2004.
* 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_SCORE_STATES_INL
#define _RTEMS_SCORE_STATES_INL
/**
* @addtogroup ScoreStates
* @{
*/
/**
* This function sets the given states_to_set into the current_state
* passed in. The result is returned to the user in current_state.
*/
RTEMS_INLINE_ROUTINE States_Control _States_Set (
States_Control states_to_set,
States_Control current_state
)
{
return (current_state | states_to_set);
}
/**
* This function clears the given states_to_clear into the current_state
* passed in. The result is returned to the user in current_state.
*/
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
}
/**
* This function returns TRUE if the_states indicates that the
* state is READY, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_ready (
States_Control the_states
)
{
return (the_states == STATES_READY);
}
/**
* This function returns TRUE if the DORMANT state is the ONLY state
* set in the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_only_dormant (
States_Control the_states
)
{
return (the_states == STATES_DORMANT);
}
/**
* This function returns TRUE if the DORMANT state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
}
/**
* This function returns TRUE if the SUSPENDED state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_suspended (
States_Control the_states
)
{
return (the_states & STATES_SUSPENDED);
}
/**
* This function returns TRUE if the TRANSIENT state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
}
/**
* This function returns TRUE if the DELAYING state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
}
/**
* This function returns TRUE if the WAITING_FOR_BUFFER state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_buffer (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_BUFFER);
}
/**
* This function returns TRUE if the WAITING_FOR_SEGMENT state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_segment (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_SEGMENT);
}
/**
* This function returns TRUE if the WAITING_FOR_MESSAGE state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_message (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_MESSAGE);
}
/**
* This function returns TRUE if the WAITING_FOR_EVENT state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
}
/**
* This function returns TRUE if the WAITING_FOR_MUTEX state
* is set in the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_mutex (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_MUTEX);
}
/**
* This function returns TRUE if the WAITING_FOR_SEMAPHORE state
* is set in the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_semaphore (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_SEMAPHORE);
}
/**
* This function returns TRUE if the WAITING_FOR_TIME state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_time (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_TIME);
}
/**
* This function returns TRUE if the WAITING_FOR_TIME state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_rpc_reply (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_RPC_REPLY);
}
/**
* This function returns TRUE if the WAITING_FOR_PERIOD state is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
}
/**
* This function returns TRUE if one of the states which indicates
* that a task is blocked waiting for a local resource is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_locally_blocked (
States_Control the_states
)
{
return (the_states & STATES_LOCALLY_BLOCKED);
}
/**
* This function returns TRUE if one of the states which indicates
* that a task is blocked waiting for a local resource is set in
* the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
}
/**
* This function returns TRUE if one of the states which indicates
* that a task is blocked is set in the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Is_blocked (
States_Control the_states
)
{
return (the_states & STATES_BLOCKED);
}
/**
* This function returns TRUE if any of the states in the mask
* are set in the_states, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
}
/**@}*/
#endif
/* end of include file */
