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Diffstat (limited to 'c/src/exec/score/inline/rtems/score/states.inl')
-rw-r--r-- | c/src/exec/score/inline/rtems/score/states.inl | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/c/src/exec/score/inline/rtems/score/states.inl b/c/src/exec/score/inline/rtems/score/states.inl new file mode 100644 index 0000000000..c65e9f90c8 --- /dev/null +++ b/c/src/exec/score/inline/rtems/score/states.inl @@ -0,0 +1,384 @@ +/* states.inl + * + * This file contains the macro implementation of the inlined + * routines associated with thread state information. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __STATES_inl +#define __STATES_inl + +/*PAGE + * + * _States_Set + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Clear + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_ready + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_only_dormant + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_dormant + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_suspended + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_Transient + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_delaying + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_buffer + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_segment + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_message + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_event + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_mutex + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_semaphore + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_time + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_rpc_reply + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_for_period + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_locally_blocked + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_waiting_on_thread_queue + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * _States_Is_blocked + * + * DESCRIPTION: + * + * 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); +} + +/*PAGE + * + * + * _States_Are_set + * + * DESCRIPTION: + * + * 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 */ |