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96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSTestFrameworkImpl
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*
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* @brief This source file contains the implementation of
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* T_memory_allocate(), T_memory_deallocate(), and T_memory_action().
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*/
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/*
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* Copyright (C) 2020 embedded brains GmbH & Co. KG
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <rtems/test.h>
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#include <rtems/score/memory.h>
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#include <rtems/sysinit.h>
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static Memory_Area T_memory_areas[ 1 ];
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static Memory_Information
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T_memory_information = MEMORY_INFORMATION_INITIALIZER( T_memory_areas );
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static void T_memory_initialize( void )
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{
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const Memory_Information *mem;
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Memory_Area *area;
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void *begin;
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uintptr_t size;
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mem = _Memory_Get();
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area = _Memory_Get_area( mem, 0 );
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begin = _Memory_Get_free_begin( area );
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size = _Memory_Get_free_size( area ) / 2;
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_Memory_Consume( area, size );
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_Memory_Initialize_by_size( &T_memory_areas[ 0 ], begin, size );
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}
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RTEMS_SYSINIT_ITEM(
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T_memory_initialize,
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RTEMS_SYSINIT_WORKSPACE,
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RTEMS_SYSINIT_ORDER_FIRST
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);
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void *T_memory_allocate( size_t size )
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{
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return _Memory_Allocate( &T_memory_information, size, CPU_HEAP_ALIGNMENT );
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}
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void T_memory_deallocate( void *ptr )
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{
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(void) ptr;
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}
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void T_memory_action( T_event event, const char *name )
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{
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Memory_Area *area;
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(void) name;
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switch ( event ) {
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case T_EVENT_CASE_BEGIN:
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area = &T_memory_areas[ 0 ];
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_Memory_Set_free_begin(
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area,
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RTEMS_DECONST( void *, _Memory_Get_begin( area ) )
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);
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break;
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default:
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break;
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};
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}
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