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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestSuitesValidation
*
* @brief This source file contains the definition of MemorySave() and
* MemoryRestore().
*/
/*
* Copyright (C) 2021 embedded brains GmbH & Co. KG
*
* 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 "tx-support.h"
#include <rtems/test.h>
#include <rtems/score/memory.h>
void MemorySave( MemoryContext *ctx )
{
const Memory_Information *mem;
size_t n;
size_t i;
mem = _Memory_Get();
n = _Memory_Get_count( mem );
ctx->count = n;
T_assert_le_sz( n, RTEMS_ARRAY_SIZE( ctx->areas ) );
for ( i = 0; i < n; ++i ) {
Memory_Area *area;
area = _Memory_Get_area( mem, i );
ctx->areas[ i ].begin = _Memory_Get_begin( area );
ctx->areas[ i ].free_begin = _Memory_Get_free_begin( area );
ctx->areas[ i ].end = _Memory_Get_end( area );
}
}
void MemoryRestore( const MemoryContext *ctx )
{
const Memory_Information *mem;
size_t n;
size_t i;
mem = _Memory_Get();
n = ctx->count;
for ( i = 0; i < n; ++i ) {
Memory_Area *area;
area = _Memory_Get_area( mem, i );
_Memory_Set_begin( area, ctx->areas[ i ].begin );
_Memory_Set_free_begin( area, ctx->areas[ i ].free_begin );
_Memory_Set_end( area, ctx->areas[ i ].end );
}
}
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