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/**
* @file rtems/rtems/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) 1989-2008.
* 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.
*/
#ifndef _RTEMS_RTEMS_EVENTSET_H
#define _RTEMS_RTEMS_EVENTSET_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup ClassicEventSet Event Set
*
* @ingroup ClassicEvent
*
* @{
*/
/**
* @brief Integer type to hold an event set of up to 32 events represented as
* a bit field.
*/
typedef uint32_t rtems_event_set;
/**
* @brief Constant used to send or receive all events.
*/
#define RTEMS_ALL_EVENTS 0xFFFFFFFF
/** @brief Defines the bit in the event set associated with event 0. */
#define RTEMS_EVENT_0 0x00000001
/** @brief Defines the bit in the event set associated with event 1. */
#define RTEMS_EVENT_1 0x00000002
/** @brief Defines the bit in the event set associated with event 2. */
#define RTEMS_EVENT_2 0x00000004
/** @brief Defines the bit in the event set associated with event 3. */
#define RTEMS_EVENT_3 0x00000008
/** @brief Defines the bit in the event set associated with event 4. */
#define RTEMS_EVENT_4 0x00000010
/** @brief Defines the bit in the event set associated with event 5. */
#define RTEMS_EVENT_5 0x00000020
/** @brief Defines the bit in the event set associated with event 6. */
#define RTEMS_EVENT_6 0x00000040
/** @brief Defines the bit in the event set associated with event 7. */
#define RTEMS_EVENT_7 0x00000080
/** @brief Defines the bit in the event set associated with event 8. */
#define RTEMS_EVENT_8 0x00000100
/** @brief Defines the bit in the event set associated with event 9. */
#define RTEMS_EVENT_9 0x00000200
/** @brief Defines the bit in the event set associated with event 10. */
#define RTEMS_EVENT_10 0x00000400
/** @brief Defines the bit in the event set associated with event 11. */
#define RTEMS_EVENT_11 0x00000800
/** @brief Defines the bit in the event set associated with event 12. */
#define RTEMS_EVENT_12 0x00001000
/** @brief Defines the bit in the event set associated with event 13. */
#define RTEMS_EVENT_13 0x00002000
/** @brief Defines the bit in the event set associated with event 14. */
#define RTEMS_EVENT_14 0x00004000
/** @brief Defines the bit in the event set associated with event 15. */
#define RTEMS_EVENT_15 0x00008000
/** @brief Defines the bit in the event set associated with event 16. */
#define RTEMS_EVENT_16 0x00010000
/** @brief Defines the bit in the event set associated with event 17. */
#define RTEMS_EVENT_17 0x00020000
/** @brief Defines the bit in the event set associated with event 18. */
#define RTEMS_EVENT_18 0x00040000
/** @brief Defines the bit in the event set associated with event 19. */
#define RTEMS_EVENT_19 0x00080000
/** @brief Defines the bit in the event set associated with event 20. */
#define RTEMS_EVENT_20 0x00100000
/** @brief Defines the bit in the event set associated with event 21. */
#define RTEMS_EVENT_21 0x00200000
/** @brief Defines the bit in the event set associated with event 22. */
#define RTEMS_EVENT_22 0x00400000
/** @brief Defines the bit in the event set associated with event 23. */
#define RTEMS_EVENT_23 0x00800000
/** @brief Defines the bit in the event set associated with event 24. */
#define RTEMS_EVENT_24 0x01000000
/** @brief Defines the bit in the event set associated with event 25. */
#define RTEMS_EVENT_25 0x02000000
/** @brief Defines the bit in the event set associated with event 26. */
#define RTEMS_EVENT_26 0x04000000
/** @brief Defines the bit in the event set associated with event 27. */
#define RTEMS_EVENT_27 0x08000000
/** @brief Defines the bit in the event set associated with event 29. */
#define RTEMS_EVENT_28 0x10000000
/** @brief Defines the bit in the event set associated with event 29. */
#define RTEMS_EVENT_29 0x20000000
/** @brief Defines the bit in the event set associated with event 30. */
#define RTEMS_EVENT_30 0x40000000
/** @brief Defines the bit in the event set associated with event 31. */
#define RTEMS_EVENT_31 0x80000000
/** @} */
/**
* @brief Constant used to receive the set of currently pending events in
* rtems_event_receive().
*
* @ingroup ClassicEvent
*/
#define RTEMS_PENDING_EVENTS 0
/**
* @addtogroup ScoreEvent
*
* @{
*/
/**
* The following constant is the value of an event set which
* has no events pending.
*/
#define EVENT_SETS_NONE_PENDING 0
/** @} */
#ifndef __RTEMS_APPLICATION__
#include <rtems/rtems/eventset.inl>
#endif
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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