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@@ -18,13 +18,13 @@
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* 2021-11-14 Meco Man add rtlegacy.h for compatibility
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* 2022-06-04 Meco Man remove strnlen
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* 2023-05-20 Bernard add rtatomic.h header file to included files.
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+ * 2023-06-30 ChuShicheng Move RT_DEBUG_CONTEXT_CHECK from the rtdebug.h
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*/
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#ifndef __RT_THREAD_H__
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#define __RT_THREAD_H__
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#include <rtconfig.h>
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-#include <rtdebug.h>
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#include <rtdef.h>
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#include <rtservice.h>
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#include <rtm.h>
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@@ -728,8 +728,99 @@ void rt_show_version(void);
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#ifdef RT_DEBUG
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extern void (*rt_assert_hook)(const char *ex, const char *func, rt_size_t line);
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void rt_assert_set_hook(void (*hook)(const char *ex, const char *func, rt_size_t line));
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-
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void rt_assert_handler(const char *ex, const char *func, rt_size_t line);
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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+#else /* RT_DEBUG */
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+
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+#define RT_ASSERT(EX)
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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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#ifdef RT_USING_FINSH
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Shicheng Chu