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657e30c135
In order to better support applications which use the new rtems_task_construct() directive add the CONFIGURE_INIT_TASK_CONSTURCT_STORAGE_SIZE configuration option. If this option is specified, then the Classic API initialization task is constructed with rtems_task_construct(). Update #4181.
193 lines
5.7 KiB
C
193 lines
5.7 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 RTEMSApplicationConfiguration
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*
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* @brief Evaluate User Initialization Task Configuration Options
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*
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* This header file defines _CONFIGURE_INIT_TASK_STACK_EXTRA for use by other
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* configuration header files.
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*/
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/*
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* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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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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#ifndef _RTEMS_CONFDEFS_INITTASK_H
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#define _RTEMS_CONFDEFS_INITTASK_H
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#ifndef __CONFIGURATION_TEMPLATE_h
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#error "Do not include this file directly, use <rtems/confdefs.h> instead"
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#endif
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#ifdef CONFIGURE_INIT
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#ifdef CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#include <rtems/confdefs/percpu.h>
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#include <rtems/confdefs/threads.h>
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#include <rtems/rtems/object.h>
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#include <rtems/rtems/tasksdata.h>
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#include <rtems/sysinit.h>
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#ifndef CONFIGURE_INIT_TASK_ATTRIBUTES
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#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
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#endif
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#ifndef CONFIGURE_INIT_TASK_INITIAL_MODES
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#ifdef RTEMS_SMP
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#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
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#else
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#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_PREEMPT
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#endif
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#endif
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#ifndef CONFIGURE_INIT_TASK_NAME
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#define CONFIGURE_INIT_TASK_NAME rtems_build_name( 'U', 'I', '1', ' ' )
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#endif
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#ifndef CONFIGURE_INIT_TASK_PRIORITY
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#define CONFIGURE_INIT_TASK_PRIORITY 1
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef CONFIGURE_INIT_TASK_ENTRY_POINT
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rtems_task Init( rtems_task_argument );
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#define CONFIGURE_INIT_TASK_ENTRY_POINT Init
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#ifndef CONFIGURE_INIT_TASK_ARGUMENTS
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extern const char *bsp_boot_cmdline;
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#define CONFIGURE_INIT_TASK_ARGUMENTS \
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( (rtems_task_argument) &bsp_boot_cmdline )
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#endif
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#endif
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#ifndef CONFIGURE_INIT_TASK_ARGUMENTS
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#define CONFIGURE_INIT_TASK_ARGUMENTS 0
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#endif
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/*
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* Ignore the following warnings from g++ and clang in the static assertion
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* below:
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*
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* warning: the address of 'void Init()' will never be NULL [-Waddress]
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*
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* warning: comparison of function 'Init' not equal to a null pointer is always
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* true [-Wtautological-pointer-compare]
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*/
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Waddress"
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#pragma GCC diagnostic ignored "-Wpragmas"
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#pragma GCC diagnostic ignored "-Wtautological-pointer-compare"
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RTEMS_STATIC_ASSERT(
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CONFIGURE_INIT_TASK_ENTRY_POINT != NULL,
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CONFIGURE_INIT_TASK_ENTRY_POINT_MUST_NOT_BE_NULL
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);
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#pragma GCC diagnostic pop
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#ifdef CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE
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#ifdef CONFIGURE_INIT_TASK_STACK_SIZE
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#error "CONFIGURE_INIT_TASK_STACK_SIZE and CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE are mutually exclusive"
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#endif
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RTEMS_STATIC_ASSERT(
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CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE >= CONFIGURE_MINIMUM_TASK_STACK_SIZE,
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CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE_IS_TOO_SMALL
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);
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RTEMS_ALIGNED( RTEMS_TASK_STORAGE_ALIGNMENT )
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static char _RTEMS_tasks_User_task_storage[ CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE ];
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const RTEMS_tasks_User_task_config _RTEMS_tasks_User_task_config = {
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{
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CONFIGURE_INIT_TASK_NAME,
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CONFIGURE_INIT_TASK_PRIORITY,
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_RTEMS_tasks_User_task_storage,
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sizeof( _RTEMS_tasks_User_task_storage ),
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CONFIGURE_MAXIMUM_THREAD_LOCAL_STORAGE_SIZE,
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NULL,
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CONFIGURE_INIT_TASK_INITIAL_MODES,
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CONFIGURE_INIT_TASK_ATTRIBUTES,
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},
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CONFIGURE_INIT_TASK_ENTRY_POINT,
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CONFIGURE_INIT_TASK_ARGUMENTS
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};
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RTEMS_SYSINIT_ITEM(
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_RTEMS_tasks_Construct_user_task,
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RTEMS_SYSINIT_CLASSIC_USER_TASKS,
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RTEMS_SYSINIT_ORDER_MIDDLE
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);
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#else /* CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE */
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#ifndef CONFIGURE_INIT_TASK_STACK_SIZE
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#define CONFIGURE_INIT_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#endif
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#if CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#define _CONFIGURE_INIT_TASK_STACK_EXTRA \
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( CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE )
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#endif
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const rtems_initialization_tasks_table _RTEMS_tasks_User_task_table = {
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CONFIGURE_INIT_TASK_NAME,
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CONFIGURE_INIT_TASK_STACK_SIZE,
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CONFIGURE_INIT_TASK_PRIORITY,
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CONFIGURE_INIT_TASK_ATTRIBUTES,
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CONFIGURE_INIT_TASK_ENTRY_POINT,
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CONFIGURE_INIT_TASK_INITIAL_MODES,
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CONFIGURE_INIT_TASK_ARGUMENTS
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};
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RTEMS_SYSINIT_ITEM(
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_RTEMS_tasks_Initialize_user_task,
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RTEMS_SYSINIT_CLASSIC_USER_TASKS,
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RTEMS_SYSINIT_ORDER_MIDDLE
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);
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#endif /* CONFIGURE_INIT_TASK_CONSTRUCT_STORAGE_SIZE */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIGURE_RTEMS_INIT_TASKS_TABLE */
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#ifndef _CONFIGURE_INIT_TASK_STACK_EXTRA
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#define _CONFIGURE_INIT_TASK_STACK_EXTRA 0
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#endif
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#endif /* CONFIGURE_INIT */
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#endif /* _RTEMS_CONFDEFS_INITTASK_H */
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