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/* signal.h
*
* This include file contains all the constants and structures associated
* with the Signal Manager. This manager provides capabilities required
* for asynchronous communication between tasks via signal sets.
*
* Directives provided are:
*
* + establish an asynchronous signal routine
* + send a signal set to a task
*
* COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#ifndef __RTEMS_SIGNAL_h
#define __RTEMS_SIGNAL_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/rtems/asr.h>
#include <rtems/rtems/modes.h>
#include <rtems/score/object.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/types.h>
/*
* _Signal_Manager_initialization
*
* DESCRIPTION:
*
* This routine performs the initialization necessary for this manager.
*/
void _Signal_Manager_initialization( void );
/*
* rtems_signal_catch
*
* DESCRIPTION:
*
* 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.
*/
rtems_status_code rtems_signal_catch(
rtems_asr_entry asr_handler,
rtems_mode mode_set
);
/*
* rtems_signal_send
*
* DESCRIPTION:
*
* This routine implements the rtems_signal_send directive. This directive
* sends the signal_set to the task specified by ID.
*/
rtems_status_code rtems_signal_send(
Objects_Id id,
rtems_signal_set signal_set
);
#include <rtems/rtems/signalmp.h>
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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