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Diffstat (limited to 'c/src/exec/rtems/headers/signal.h')
-rw-r--r-- | c/src/exec/rtems/headers/signal.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/c/src/exec/rtems/headers/signal.h b/c/src/exec/rtems/headers/signal.h new file mode 100644 index 0000000000..18fdeba88a --- /dev/null +++ b/c/src/exec/rtems/headers/signal.h @@ -0,0 +1,83 @@ +/* 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) 1989-1997. + * 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 __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 */ |