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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSScoreWatchdog
*
* @brief This source file contains the implementation of
* _Watchdog_Insert().
*/
/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/watchdogimpl.h>
void _Watchdog_Insert(
Watchdog_Header *header,
Watchdog_Control *the_watchdog,
uint64_t expire
)
{
RBTree_Node **link;
RBTree_Node *parent;
RBTree_Node *old_first;
RBTree_Node *new_first;
_Assert( _Watchdog_Get_state( the_watchdog ) == WATCHDOG_INACTIVE );
link = _RBTree_Root_reference( &header->Watchdogs );
parent = NULL;
old_first = header->first;
new_first = &the_watchdog->Node.RBTree;
the_watchdog->expire = expire;
while ( *link != NULL ) {
Watchdog_Control *parent_watchdog;
parent = *link;
parent_watchdog = (Watchdog_Control *) parent;
if ( expire < parent_watchdog->expire ) {
link = _RBTree_Left_reference( parent );
} else {
link = _RBTree_Right_reference( parent );
new_first = old_first;
}
}
header->first = new_first;
_RBTree_Initialize_node( &the_watchdog->Node.RBTree );
_RBTree_Add_child( &the_watchdog->Node.RBTree, parent, link );
_RBTree_Insert_color( &header->Watchdogs, &the_watchdog->Node.RBTree );
}
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