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140 lines
3.1 KiB
C
140 lines
3.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2014-2021 Freie Universität Berlin
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* SPDX-FileCopyrightText: 2021 Inria
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* SPDX-FileCopyrightText: 2021 Kaspar Schleiser <kaspar@schleiser.de>
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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#pragma once
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/**
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* @ingroup core_thread
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*
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* @{
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*
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* @file
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* @brief Thread configuration defines
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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*/
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#include "cpu_conf.h"
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#include "sched.h" /* for SCHED_PRIO_LEVELS */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @def THREAD_STACKSIZE_DEFAULT
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* @brief A reasonable default stack size that will suffice most smaller tasks
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*
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* @note This value must be defined by the CPU specific implementation, please
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* take a look at @c cpu/$CPU/include/cpu_conf.h
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*/
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#ifndef THREAD_STACKSIZE_DEFAULT
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#error THREAD_STACKSIZE_DEFAULT must be defined per CPU
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#endif
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#ifdef DOXYGEN
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#define THREAD_STACKSIZE_DEFAULT
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#endif
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/**
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* @def THREAD_STACKSIZE_IDLE
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* @brief Size of the idle task's stack in bytes
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*
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* @note This value must be defined by the CPU specific implementation, please
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* take a look at @c cpu/$CPU/include/cpu_conf.h
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*/
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#ifndef THREAD_STACKSIZE_IDLE
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#error THREAD_STACKSIZE_IDLE must be defined per CPU
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#endif
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#ifdef DOXYGEN
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#define THREAD_STACKSIZE_IDLE
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#endif
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/**
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* @def THREAD_EXTRA_STACKSIZE_PRINTF
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* @brief Size of the task's printf stack in bytes
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*
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* @note This value must be defined by the CPU specific implementation, please
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* take a look at @c cpu/$CPU/include/cpu_conf.h
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*/
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#ifndef THREAD_EXTRA_STACKSIZE_PRINTF
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#error THREAD_EXTRA_STACKSIZE_PRINTF must be defined per CPU
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#endif
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#ifdef DOXYGEN
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#define THREAD_EXTRA_STACKSIZE_PRINTF
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#endif
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/**
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* @def THREAD_STACKSIZE_MAIN
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* @brief Size of the main task's stack in bytes
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*/
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#ifndef THREAD_STACKSIZE_MAIN
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#define THREAD_STACKSIZE_MAIN (THREAD_STACKSIZE_DEFAULT + \
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THREAD_EXTRA_STACKSIZE_PRINTF)
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#endif
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/**
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* @brief Large stack size
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*/
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#ifndef THREAD_STACKSIZE_LARGE
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#define THREAD_STACKSIZE_LARGE (THREAD_STACKSIZE_MEDIUM * 2)
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#endif
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/**
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* @brief Medium stack size
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*/
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#ifndef THREAD_STACKSIZE_MEDIUM
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#define THREAD_STACKSIZE_MEDIUM THREAD_STACKSIZE_DEFAULT
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#endif
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/**
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* @brief Small stack size
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*/
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#ifndef THREAD_STACKSIZE_SMALL
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#define THREAD_STACKSIZE_SMALL (THREAD_STACKSIZE_MEDIUM / 2)
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#endif
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/**
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* @brief Tiny stack size
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*/
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#ifndef THREAD_STACKSIZE_TINY
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#define THREAD_STACKSIZE_TINY (THREAD_STACKSIZE_MEDIUM / 4)
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#endif
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/**
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* @brief Minimum stack size
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*/
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#ifndef THREAD_STACKSIZE_MINIMUM
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#define THREAD_STACKSIZE_MINIMUM (sizeof(thread_t))
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#endif
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/**
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* @def THREAD_PRIORITY_MIN
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* @brief Least priority a thread can have
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*/
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#define THREAD_PRIORITY_MIN (SCHED_PRIO_LEVELS - 1)
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/**
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* @def THREAD_PRIORITY_IDLE
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* @brief Priority of the idle thread
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*/
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#define THREAD_PRIORITY_IDLE (THREAD_PRIORITY_MIN)
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/**
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* @def THREAD_PRIORITY_MAIN
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* @brief Priority of the main thread
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*/
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#ifndef THREAD_PRIORITY_MAIN
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#define THREAD_PRIORITY_MAIN (THREAD_PRIORITY_MIN - \
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(SCHED_PRIO_LEVELS / 2))
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#endif
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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