Adjust directory structure

2021-06-03 17:38:11 +08:00
parent 92301257f3
commit 89a2236b18
1993 changed files with 40 additions and 0 deletions
@@ -0,0 +1,66 @@
+/*
+* 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_id.h
+* @brief:   function declaration and structure defintion of id manager
+* @version: 1.0
+* @author:  AIIT XUOS Lab
+* @date:    2020/4/20
+*
+*/
+
+#ifndef XS_ID_H
+#define XS_ID_H
+
+#include <xs_klist.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct IdNode 
+{
+    uint16 id;
+    DoubleLinklistType link;
+};
+
+struct IdManager
+{
+    uint16 id_max;
+    uint16 hoffset;
+
+    uint8 *id_map;
+    DoubleLinklistType *htable;
+};
+
+
+
+#define DECLARE_ID_MANAGER(_name, _id_max) \
+uint8 __id_map_##_name[((_id_max) + 7) / 8]; \
+DoubleLinklistType __htable_##_name[(_id_max) < ID_HTABLE_SIZE ? (_id_max) : ID_HTABLE_SIZE]; \
+struct IdManager _name = { \
+    .id_max = _id_max, \
+    .hoffset = (_id_max) < ID_HTABLE_SIZE ? (_id_max) : ID_HTABLE_SIZE, \
+    .id_map = __id_map_##_name, \
+    .htable = __htable_##_name \
+};
+
+int IdInsertObj(struct IdManager *manager, struct IdNode *idnode);
+struct IdNode *IdGetObj(struct IdManager *manager, uint16 id);
+void IdRemoveObj(struct IdManager *manager, uint16 id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif