First commit XiUOS

kernel/include/xs_timer.h

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+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+/**
+* @file:    xs_timer.h
+* @brief:   function declaration and structure defintion of timer
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/3/10
+*
+*/
+
+#ifndef XS_TIMER_H
+#define XS_TIMER_H
+
+#include <xsconfig.h>
+#include <xs_kdbg.h>
+#include <xs_base.h>
+#include <xs_klist.h>
+#include <xs_id.h>
+
+#define TIMER_TRIGGER_ONCE      (1 << 0)
+#define TIMER_TRIGGER_PERIODIC  (1 << 1)
+
+#define TIMER_ACTIVE_FALSE      (1 << 0)
+#define TIMER_ACTIVE_TRUE       (1 << 1)
+
+
+struct Timer
+{
+    struct IdNode   id_node;
+    char            name[NAME_NUM_MAX];                                                         
+    uint8           active_status;          
+    uint8           trigger_mode;              
+    void (*func_callback)(void *param);            
+    void            *param;                         
+    x_ticks_t        origin_timeslice;                         
+    x_ticks_t        deadline_timeslice;    
+    DoubleLinklistType  link;                                   
+    DoubleLinklistType  sortlist;          
+    uint8 prio;
+    struct Work * t_work;
+    struct TimerDone* done;
+};
+typedef struct Timer *TimerType;
+
+struct TimerDone
+{
+    void (*Init)(struct Timer *timer,
+                    const char *name,
+                    void (*timeout)(void *parameter),
+                    void *parameter,
+                    x_ticks_t time,
+                    uint8 trigger_mode);
+
+    x_err_t (*Delete)(TimerType timer);
+    x_err_t (*StartRun)(TimerType timer);
+    x_err_t (*QuitRun)(TimerType timer);
+    x_err_t (*Modify)(TimerType timer, x_ticks_t ticks);
+};
+
+int32 KCreateTimer(const char *name,
+                           void (*timeout)(void *parameter),
+                           void       *parameter,
+                           x_ticks_t   time,
+                           uint8  trigger_mode);
+x_err_t KDeleteTimer(int32 timer_id);
+x_err_t KTimerStartRun(int32 timer_id);
+x_err_t KTimerQuitRun(int32 timer_id);
+x_err_t KTimerModify(int32 timer_id, x_ticks_t ticks);
+x_err_t KTimerAssignMemberRun(int32 timer_id, x_ticks_t ticks);
+
+TimerType KGetTimer(int32 id);
+int32 KGetTimerID(TimerType timer);
+x_ticks_t TimerNextTimeoutTick(void);
+void CheckTimerList(void);
+
+#endif