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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplApplConfig
*
* @brief This header file evaluates configuration options related to the
* Classic API initialization task configuration.
*
* This header file defines _CONFIGURE_INIT_TASK_STACK_EXTRA for use by other
* configuration header files.
*/
/*
* 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_INITTASK_H
#define _RTEMS_CONFDEFS_INITTASK_H
#ifndef __CONFIGURATION_TEMPLATE_h
#error "Do not include this file directly, use <rtems/confdefs.h> instead"
#endif
#ifdef CONFIGURE_INIT
#define _CONFIGURE_ASSERT_NOT_NULL( _type, _value ) \
( ( _value ) != NULL ? ( _value ) : \
( _type ) sizeof( int[ ( _value ) != NULL ? 1 : -1 ] ) )
#ifdef CONFIGURE_RTEMS_INIT_TASKS_TABLE
#include <rtems/confdefs/percpu.h>
#include <rtems/confdefs/threads.h>
#include <rtems/rtems/object.h>
#include <rtems/rtems/tasksdata.h>
#include <rtems/sysinit.h>
#ifndef CONFIGURE_INIT_TASK_ATTRIBUTES
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
#endif
#ifndef CONFIGURE_INIT_TASK_INITIAL_MODES
#ifdef RTEMS_SMP
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
#else
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_PREEMPT
#endif
#endif
#ifndef CONFIGURE_INIT_TASK_NAME
#define CONFIGURE_INIT_TASK_NAME rtems_build_name( 'U', 'I', '1', ' ' )
#endif
#ifndef CONFIGURE_INIT_TASK_PRIORITY
#define CONFIGURE_INIT_TASK_PRIORITY 1
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef CONFIGURE_INIT_TASK_ENTRY_POINT
rtems_task Init( rtems_task_argument );
#define CONFIGURE_INIT_TASK_ENTRY_POINT Init
#ifndef CONFIGURE_INIT_TASK_ARGUMENTS
extern const char *bsp_boot_cmdline;
#define CONFIGURE_INIT_TASK_ARGUMENTS \
( (rtems_task_argument) &bsp_boot_cmdline )
#endif
#endif
#ifndef CONFIGURE_INIT_TASK_ARGUMENTS
#define CONFIGURE_INIT_TASK_ARGUMENTS 0
#endif
/*
* Ignore the following warnings from g++ and clang in the uses of
* _CONFIGURE_ASSERT_NOT_NULL() below:
*
* warning: the address of 'void Init()' will never be NULL [-Waddress]
*
* warning: comparison of function 'Init' not equal to a null pointer is always
* true [-Wtautological-pointer-compare]
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waddress"
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic ignored "-Wtautological-pointer-compare"
#ifdef CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE
#ifdef CONFIGURE_INIT_TASK_STACK_SIZE
#error "CONFIGURE_INIT_TASK_STACK_SIZE and CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE are mutually exclusive"
#endif
RTEMS_STATIC_ASSERT(
CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE >= CONFIGURE_MINIMUM_TASK_STACK_SIZE,
CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE_IS_TOO_SMALL
);
RTEMS_ALIGNED( RTEMS_TASK_STORAGE_ALIGNMENT )
static char _RTEMS_tasks_User_task_storage[ CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE ];
const RTEMS_tasks_User_task_config _RTEMS_tasks_User_task_config = {
{
CONFIGURE_INIT_TASK_NAME,
CONFIGURE_INIT_TASK_PRIORITY,
_RTEMS_tasks_User_task_storage,
sizeof( _RTEMS_tasks_User_task_storage ),
CONFIGURE_MAXIMUM_THREAD_LOCAL_STORAGE_SIZE,
NULL,
CONFIGURE_INIT_TASK_INITIAL_MODES,
CONFIGURE_INIT_TASK_ATTRIBUTES,
},
_CONFIGURE_ASSERT_NOT_NULL(
rtems_task_entry,
CONFIGURE_INIT_TASK_ENTRY_POINT
),
CONFIGURE_INIT_TASK_ARGUMENTS
};
RTEMS_SYSINIT_ITEM(
_RTEMS_tasks_Construct_user_task,
RTEMS_SYSINIT_CLASSIC_USER_TASKS,
RTEMS_SYSINIT_ORDER_MIDDLE
);
#else /* CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE */
#ifndef CONFIGURE_INIT_TASK_STACK_SIZE
#define CONFIGURE_INIT_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
#elif CONFIGURE_INIT_TASK_STACK_SIZE < CONFIGURE_MINIMUM_TASK_STACK_SIZE
#error "CONFIGURE_INIT_TASK_STACK_SIZE must be greater than or equal to CONFIGURE_MINIMUM_TASK_STACK_SIZE"
#endif
#if CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE
#define _CONFIGURE_INIT_TASK_STACK_EXTRA \
( CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE )
#endif
const rtems_initialization_tasks_table _RTEMS_tasks_User_task_table = {
CONFIGURE_INIT_TASK_NAME,
CONFIGURE_INIT_TASK_STACK_SIZE,
CONFIGURE_INIT_TASK_PRIORITY,
CONFIGURE_INIT_TASK_ATTRIBUTES,
_CONFIGURE_ASSERT_NOT_NULL(
rtems_task_entry,
CONFIGURE_INIT_TASK_ENTRY_POINT
),
CONFIGURE_INIT_TASK_INITIAL_MODES,
CONFIGURE_INIT_TASK_ARGUMENTS
};
RTEMS_SYSINIT_ITEM(
_RTEMS_tasks_Initialize_user_task,
RTEMS_SYSINIT_CLASSIC_USER_TASKS,
RTEMS_SYSINIT_ORDER_MIDDLE
);
#endif /* CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE */
#pragma GCC diagnostic pop
#ifdef __cplusplus
}
#endif
#endif /* CONFIGURE_RTEMS_INIT_TASKS_TABLE */
#ifndef _CONFIGURE_INIT_TASK_STACK_EXTRA
#define _CONFIGURE_INIT_TASK_STACK_EXTRA 0
#endif
#endif /* CONFIGURE_INIT */
#endif /* _RTEMS_CONFDEFS_INITTASK_H */
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