merge codes

Ubiquitous/XiZi_AIoT/softkernel/syscall/sys_sleep.c

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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 sys_sleep.c
+ * @brief task sleep
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2023.08.25
+ */
+
+/*************************************************
+File name: sys_sleep.c
+Description:
+Others:
+History:
+1. Date: 2023-08-28
+Author: AIIT XUOS Lab
+Modification:
+1. first version
+*************************************************/
+#include "multicores.h"
+#include "syscall.h"
+#include "task.h"
+
+#include "assert.h"
+
+int sys_sleep(intptr_t ms)
+{
+    struct Thread* cur_task = cur_cpu()->task;
+    xizi_task_manager.task_yield_noschedule(cur_task, false);
+    xizi_task_manager.task_block(&xizi_task_manager.task_sleep_list_head, cur_task);
+    cur_task->state = SLEEPING;
+    cur_task->sleep_context.remain_ms = ms;
+
+    return 0;
+}