/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestFrameworkImpl
*
* @brief This source file contains the implementation of
* T_memory_allocate(), T_memory_deallocate(), and T_memory_action().
*/
/*
* Copyright (C) 2020 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.
*/
#include <rtems/test.h>
#include <rtems/score/memory.h>
#include <rtems/sysinit.h>
static Memory_Area T_memory_areas[1];
static Memory_Information T_memory_information =
MEMORY_INFORMATION_INITIALIZER(T_memory_areas);
static void
T_memory_initialize(void)
{
const Memory_Information *mem;
Memory_Area *area;
void *begin;
uintptr_t size;
mem = _Memory_Get();
area = _Memory_Get_area(mem, 0);
begin = _Memory_Get_free_begin(area);
size = _Memory_Get_free_size(area) / 2;
_Memory_Consume(area, size);
_Memory_Initialize_by_size(&T_memory_areas[0], begin, size);
}
RTEMS_SYSINIT_ITEM(T_memory_initialize, RTEMS_SYSINIT_WORKSPACE,
RTEMS_SYSINIT_ORDER_FIRST);
void *
T_memory_allocate(size_t size)
{
return _Memory_Allocate(&T_memory_information, size,
CPU_HEAP_ALIGNMENT);
}
void
T_memory_deallocate(void *ptr)
{
(void)ptr;
}
void
T_memory_action(T_event event, const char *name)
{
Memory_Area *area;
(void)name;
switch (event) {
case T_EVENT_CASE_BEGIN:
area = &T_memory_areas[0];
_Memory_Set_free_begin(area,
RTEMS_DECONST(void *, _Memory_Get_begin(area)));
break;
default:
break;
};
}
