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/**
* @file
*
* @ingroup ClassicSignal
*
* @brief Signals API
*/
/* 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_SIGNAL_H
#define _RTEMS_RTEMS_SIGNAL_H
#include <rtems/rtems/asr.h>
#include <rtems/rtems/modes.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup ClassicSignal Signals
*
* @ingroup ClassicRTEMS
*
* Directives provided are:
*
* + establish an asynchronous signal routine
* + send a signal set to a task
*/
/**@{*/
/**
* @brief RTEMS Catch Signal
*
* This routine implements the rtems_signal_catch directive. This directive
* is used to establish asr_handler as the Asynchronous Signal Routine
* (RTEMS_ASR) for the calling task. The asr_handler will execute with a
* mode of mode_set.
*
* @param[in] asr_handler is the address of asynchronous signal routine (asr)
* ( NULL indicates asr is invalid )
* @param[in] mode_set is the mode value for asr
*
* @retval RTEMS_SUCCESSFUL
*/
rtems_status_code rtems_signal_catch(
rtems_asr_entry asr_handler,
rtems_mode mode_set
);
/**
* @brief RTEMS Send Signal
*
* This routine implements the rtems_signal_send directive. This directive
* sends the signal_set to the task specified by ID.
*
* @param[in] id is the thread thread id
* @param[in] signal_set is the signal set
*
* @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful
*/
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
);
/**@}*/
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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