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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup bsp_interrupt
*
* @brief This source file contains the implementation of
* rtems_interrupt_handler_iterate().
*/
/*
* Copyright (C) 2017, 2021 embedded brains GmbH (http://www.embedded-brains.de)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <bsp/irq-generic.h>
rtems_status_code rtems_interrupt_handler_iterate(
rtems_vector_number vector,
rtems_interrupt_per_handler_routine routine,
void *arg
)
{
rtems_status_code sc;
rtems_vector_number index;
rtems_option options;
rtems_interrupt_entry *entry;
sc = bsp_interrupt_check_and_lock(
vector,
(rtems_interrupt_handler) routine
);
if ( sc != RTEMS_SUCCESSFUL ) {
return sc;
}
index = bsp_interrupt_handler_index( vector );
options = bsp_interrupt_is_handler_unique( index ) ?
RTEMS_INTERRUPT_UNIQUE : RTEMS_INTERRUPT_SHARED;
entry = bsp_interrupt_handler_table[ index ];
while ( entry != NULL ) {
( *routine )( arg, entry->info, options, entry->handler, entry->arg );
entry = entry->next;
}
bsp_interrupt_unlock();
return RTEMS_SUCCESSFUL;
}
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