first commit for opensource

first commit for opensource

kernel/core/include/tos_robin.h

@@ -0,0 +1,42 @@
+#ifndef _TOS_ROBIN_H_
+#define  _TOS_ROBIN_H_
+
+#if TOS_CFG_ROUND_ROBIN_EN > 0u
+
+typedef enum k_robin_state_en {
+    TOS_ROBIN_STATE_ENABLED,
+    TOS_ROBIN_STATE_DISABLED,
+} k_robin_state_t;
+
+/**
+ * @brief Set time slice.
+ * Set time slice of a task.
+ *
+ * @attention None
+ *
+ * @param[in]   task        pointer to the handler of the task.
+ * @param[in]   timeslice   time slice of the task
+ *
+ * @return  None
+ */
+__API__ void    tos_robin_timeslice_set(k_task_t *task, k_timeslice_t timeslice);
+
+/**
+ * @brief Configure round robin.
+ * Set the round robin state and the default time slice of the task.
+ *
+ * @attention None
+ *
+ * @param[in]   robin_state         state of the round robin.
+ * @param[in]   default_timeslice   default time slice of the task.
+ *
+ * @return  None
+ */
+__API__ void    tos_robin_config(k_robin_state_t robin_state, k_timeslice_t default_timeslice);
+
+__KERNEL__ void robin_sched(k_prio_t prio);
+
+#endif
+
+#endif /* _TOS_ROBIN_H_ */
+