rename terminology "virtual table(vtable)" to "attribute"

src/inc_internal/maat_attribute.h

@@ -0,0 +1,63 @@
+/*
+**********************************************************************************************
+*	File: maat_attribute.h
+*   Description: 
+*	Authors: Liu WenTan <liuwentan@geedgenetworks.com>
+*	Date:    2022-10-31
+*   Copyright: (c) Since 2022 Geedge Networks, Ltd. All rights reserved.
+***********************************************************************************************
+*/
+
+#ifndef _MAAT_ATTRIBUTE_H_
+#define _MAAT_ATTRIBUTE_H_
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "cJSON/cJSON.h"
+#include "maat_table.h"
+
+struct attribute_runtime;
+
+void *attribute_schema_new(cJSON *json, struct table_manager *tbl_mgr, 
+                         const char *table_name, struct log_handle *logger);
+
+void attribute_schema_free(void *attribute_schema);
+
+void *attribute_runtime_new(void *attribute_schema, size_t max_thread_num,
+                          struct maat_garbage_bin *garbage_bin,
+                          struct log_handle *logger);
+
+void attribute_runtime_free(void *attribute_runtime);
+
+void attribute_runtime_scan_times_inc(struct attribute_runtime *virt_rt,
+                                    int thread_id);
+
+void attribute_runtime_scan_bytes_add(struct attribute_runtime *virt_rt,
+                                    int thread_id, long long val);
+
+long long attribute_runtime_scan_bytes(void *virt_rt);
+
+long long attribute_runtime_scan_times(void *attribute_runtime);
+
+long long attribute_runtime_scan_cpu_time(void *attribute_runtime);
+
+void attribute_runtime_hit_times_inc(struct attribute_runtime *virt_rt,
+                                   int thread_id);
+
+long long attribute_runtime_hit_times(void *attribute_runtime);
+
+void attribute_runtime_hit_item_num_add(struct attribute_runtime *virt_rt,
+                                      int thread_id, long long val);
+
+long long attribute_runtime_hit_item_num(void *attribute_runtime);
+
+int attribute_get_physical_table_id(struct table_manager *tbl_mgr, int attribute_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif