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/* eventset.h
*
* This include file contains the information pertaining to the
* Event Sets Handler. This handler provides methods for the manipulation
* of event sets which will be sent and received by tasks.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_EVENT_SET_h
#define __RTEMS_EVENT_SET_h
#ifdef __cplusplus
extern "C" {
#endif
/*
* The following defines the type used to control event sets.
*/
typedef unsigned32 rtems_event_set;
/*
* The following constants define the individual events which may
* be used to compose an event set.
*/
#define RTEMS_PENDING_EVENTS 0 /* receive pending events */
#define RTEMS_ALL_EVENTS 0xFFFFFFFF
#define RTEMS_EVENT_0 0x00000001
#define RTEMS_EVENT_1 0x00000002
#define RTEMS_EVENT_2 0x00000004
#define RTEMS_EVENT_3 0x00000008
#define RTEMS_EVENT_4 0x00000010
#define RTEMS_EVENT_5 0x00000020
#define RTEMS_EVENT_6 0x00000040
#define RTEMS_EVENT_7 0x00000080
#define RTEMS_EVENT_8 0x00000100
#define RTEMS_EVENT_9 0x00000200
#define RTEMS_EVENT_10 0x00000400
#define RTEMS_EVENT_11 0x00000800
#define RTEMS_EVENT_12 0x00001000
#define RTEMS_EVENT_13 0x00002000
#define RTEMS_EVENT_14 0x00004000
#define RTEMS_EVENT_15 0x00008000
#define RTEMS_EVENT_16 0x00010000
#define RTEMS_EVENT_17 0x00020000
#define RTEMS_EVENT_18 0x00040000
#define RTEMS_EVENT_19 0x00080000
#define RTEMS_EVENT_20 0x00100000
#define RTEMS_EVENT_21 0x00200000
#define RTEMS_EVENT_22 0x00400000
#define RTEMS_EVENT_23 0x00800000
#define RTEMS_EVENT_24 0x01000000
#define RTEMS_EVENT_25 0x02000000
#define RTEMS_EVENT_26 0x04000000
#define RTEMS_EVENT_27 0x08000000
#define RTEMS_EVENT_28 0x10000000
#define RTEMS_EVENT_29 0x20000000
#define RTEMS_EVENT_30 0x40000000
#define RTEMS_EVENT_31 0x80000000
/*
* The following constant is the value of an event set which
* has no events pending.
*/
#define EVENT_SETS_NONE_PENDING 0
/*
* _Event_sets_Is_empty
*
* DESCRIPTION:
*
* This function returns TRUE if on events are posted in the event_set,
* and FALSE otherwise.
*/
STATIC INLINE boolean _Event_sets_Is_empty(
rtems_event_set the_event_set
);
/*
* _Event_sets_Post
*
* DESCRIPTION:
*
* This routine posts the given new_events into the event_set
* passed in. The result is returned to the user in event_set.
*/
STATIC INLINE void _Event_sets_Post(
rtems_event_set the_new_events,
rtems_event_set *the_event_set
);
/*
* _Event_sets_Get
*
* DESCRIPTION:
*
* This function returns the events in event_condition which are
* set in event_set.
*/
STATIC INLINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
);
/*
* _Event_sets_Clear
*
* DESCRIPTION:
*
* This function removes the events in mask from the event_set
* passed in. The result is returned to the user in event_set.
*/
STATIC INLINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
);
#include <rtems/rtems/eventset.inl>
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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