167 lines
6.8 KiB
C
167 lines
6.8 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#ifndef __RTDEBUG_H__
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#define __RTDEBUG_H__
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#include <rtconfig.h>
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/* Using this macro to control all kernel debug features. */
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#ifdef RT_DEBUG
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/* Turn on some of these (set to non-zero) to debug kernel */
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#ifndef RT_DEBUG_MEM
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#define RT_DEBUG_MEM 0
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#endif
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#ifndef RT_DEBUG_MEMHEAP
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#define RT_DEBUG_MEMHEAP 0
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#endif
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#ifndef RT_DEBUG_MODULE
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#define RT_DEBUG_MODULE 0
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#endif
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#ifndef RT_DEBUG_SCHEDULER
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#define RT_DEBUG_SCHEDULER 0
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#endif
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#ifndef RT_DEBUG_SLAB
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#define RT_DEBUG_SLAB 0
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#endif
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#ifndef RT_DEBUG_THREAD
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#define RT_DEBUG_THREAD 0
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#endif
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#ifndef RT_DEBUG_TIMER
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#define RT_DEBUG_TIMER 0
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#endif
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#ifndef RT_DEBUG_IRQ
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#define RT_DEBUG_IRQ 0
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#endif
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#ifndef RT_DEBUG_IPC
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#define RT_DEBUG_IPC 0
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#endif
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#ifndef RT_DEBUG_DEVICE
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#define RT_DEBUG_DEVICE 1
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#endif
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#ifndef RT_DEBUG_INIT
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#define RT_DEBUG_INIT 0
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#endif
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/* Turn on this to enable context check */
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#ifndef RT_DEBUG_CONTEXT_CHECK
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#define RT_DEBUG_CONTEXT_CHECK 1
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#endif
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#define RT_DEBUG_LOG(type, message) \
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do \
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{ \
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if (type) \
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rt_kprintf message; \
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} \
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while (0)
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#define RT_ASSERT(EX) \
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if (!(EX)) \
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{ \
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rt_assert_handler(#EX, __FUNCTION__, __LINE__); \
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}
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/* Macro to check current context */
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#if RT_DEBUG_CONTEXT_CHECK
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#define RT_DEBUG_NOT_IN_INTERRUPT \
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do \
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{ \
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rt_base_t level; \
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level = rt_hw_interrupt_disable(); \
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if (rt_interrupt_get_nest() != 0) \
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{ \
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rt_kprintf("Function[%s] shall not be used in ISR\n", __FUNCTION__); \
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RT_ASSERT(0) \
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} \
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rt_hw_interrupt_enable(level); \
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} \
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while (0)
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/* "In thread context" means:
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* 1) the scheduler has been started
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* 2) not in interrupt context.
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*/
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#define RT_DEBUG_IN_THREAD_CONTEXT \
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do \
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{ \
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rt_base_t level; \
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level = rt_hw_interrupt_disable(); \
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if (rt_thread_self() == RT_NULL) \
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{ \
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rt_kprintf("Function[%s] shall not be used before scheduler start\n", \
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__FUNCTION__); \
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RT_ASSERT(0) \
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} \
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RT_DEBUG_NOT_IN_INTERRUPT; \
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rt_hw_interrupt_enable(level); \
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} \
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while (0)
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/* "scheduler available" means:
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* 1) the scheduler has been started.
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* 2) not in interrupt context.
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* 3) scheduler is not locked.
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* 4) interrupt is not disabled.
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*/
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#define RT_DEBUG_SCHEDULER_AVAILABLE(need_check) \
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do \
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{ \
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if (need_check) \
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{ \
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rt_bool_t interrupt_disabled; \
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rt_base_t level; \
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interrupt_disabled = rt_hw_interrupt_is_disabled(); \
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level = rt_hw_interrupt_disable(); \
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if (rt_critical_level() != 0) \
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{ \
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rt_kprintf("Function[%s]: scheduler is not available\n", \
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__FUNCTION__); \
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RT_ASSERT(0) \
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} \
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if (interrupt_disabled == RT_TRUE) \
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{ \
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rt_kprintf("Function[%s]: interrupt is disabled\n", \
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__FUNCTION__); \
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RT_ASSERT(0) \
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} \
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RT_DEBUG_IN_THREAD_CONTEXT; \
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rt_hw_interrupt_enable(level); \
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} \
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} \
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while (0)
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#else
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#define RT_DEBUG_NOT_IN_INTERRUPT
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#define RT_DEBUG_IN_THREAD_CONTEXT
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#define RT_DEBUG_SCHEDULER_AVAILABLE(need_check)
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#endif
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#else /* RT_DEBUG */
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#define RT_ASSERT(EX)
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#define RT_DEBUG_LOG(type, message)
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#define RT_DEBUG_NOT_IN_INTERRUPT
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#define RT_DEBUG_IN_THREAD_CONTEXT
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#define RT_DEBUG_SCHEDULER_AVAILABLE(need_check)
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#endif /* RT_DEBUG */
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#endif /* __RTDEBUG_H__ */
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