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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplApplConfig
*
* @brief This header file provides support macros to evaluate configuration
* options related to the RTEMS Workspace configuration.
*/
/*
* Copyright (C) 2020 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.
*/
#ifndef _RTEMS_CONFDEFS_WKSPACESUPPORT_H
#define _RTEMS_CONFDEFS_WKSPACESUPPORT_H
#ifndef __CONFIGURATION_TEMPLATE_h
#error "Do not include this file directly, use <rtems/confdefs.h> instead"
#endif
#ifdef CONFIGURE_INIT
#include <rtems/score/heap.h>
#define _Configure_Zero_or_one( _number ) ( ( _number ) != 0 ? 1 : 0 )
#define _Configure_Align_up( _val, _align ) \
( ( ( _val ) + ( _align ) - 1) - ( ( _val ) + ( _align ) - 1 ) % ( _align ) )
#define _CONFIGURE_HEAP_MIN_BLOCK_SIZE \
_Configure_Align_up( sizeof( Heap_Block ), CPU_HEAP_ALIGNMENT )
#define _Configure_From_workspace( _size ) \
( (uintptr_t) ( _Configure_Zero_or_one( _size ) \
* _Configure_Align_up( \
_size + HEAP_BLOCK_HEADER_SIZE, \
_CONFIGURE_HEAP_MIN_BLOCK_SIZE \
) ) )
#endif /* CONFIGURE_INIT */
#endif /* _RTEMS_CONFDEFS_WKSPACESUPPORT_H */
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