From 983209854c31f26c78be7f86c3b71628d4185000 Mon Sep 17 00:00:00 2001
From: Wang Xin <xin.wang@intel.com>
Date: Sat, 22 Feb 2020 08:34:03 +0800
Subject: [PATCH] rename the api header files

---
 .../app-native-shared/native_interface.h      | 94 -------------------
 .../base/native/base_lib_export.c             |  4 +-
 .../base/native/base_lib_export.h             | 13 ---
 core/app-framework/base/native/req_resp_api.h | 32 -------
 .../base/native/req_resp_native_api.h         | 36 +++++++
 core/app-framework/base/native/timer_api.h    | 37 --------
 .../base/native/timer_native_api.h            | 43 +++++++++
 .../app-framework/base/native/timer_wrapper.c |  1 +
 .../connection/native/connection_api.h        | 32 -------
 .../connection/native/connection_native_api.h | 41 ++++++++
 .../connection/native/connection_wrapper.c    |  2 +
 core/app-framework/sensor/app/sensor.c        |  1 +
 .../sensor/native/runtime_sensor.h            | 17 +---
 core/app-framework/sensor/native/sensor_api.h | 32 -------
 .../sensor/native/sensor_mgr_ref.c            | 36 +++----
 .../sensor/native/sensor_native_api.h         | 37 ++++++++
 core/app-framework/wgl/native/gui_api.h       | 36 -------
 .../app-framework/wgl/native/gui_native_api.h | 46 +++++++++
 .../gui/wasm-runtime-wgl/src/ext_lib_export.c |  6 +-
 .../vgl-wasm-runtime/src/ext_lib_export.c     |  4 +-
 samples/simple/src/ext_lib_export.c           |  6 +-
 samples/simple/src/iwasm_main.c               | 42 ++++++++-
 22 files changed, 278 insertions(+), 320 deletions(-)
 delete mode 100644 core/app-framework/base/native/base_lib_export.h
 delete mode 100644 core/app-framework/base/native/req_resp_api.h
 create mode 100644 core/app-framework/base/native/req_resp_native_api.h
 delete mode 100644 core/app-framework/base/native/timer_api.h
 create mode 100644 core/app-framework/base/native/timer_native_api.h
 delete mode 100644 core/app-framework/connection/native/connection_api.h
 create mode 100644 core/app-framework/connection/native/connection_native_api.h
 delete mode 100644 core/app-framework/sensor/native/sensor_api.h
 create mode 100644 core/app-framework/sensor/native/sensor_native_api.h
 delete mode 100644 core/app-framework/wgl/native/gui_api.h
 create mode 100644 core/app-framework/wgl/native/gui_native_api.h

diff --git a/core/app-framework/app-native-shared/native_interface.h b/core/app-framework/app-native-shared/native_interface.h
index cb7e7e96..0c094267 100644
--- a/core/app-framework/app-native-shared/native_interface.h
+++ b/core/app-framework/app-native-shared/native_interface.h
@@ -34,100 +34,6 @@
 
 /*char *wa_strdup(const char *);*/
 
-/*
- * request/response interfaces
- */
-
-bool
-wasm_response_send(wasm_exec_env_t exec_env,
-                   int32 buffer_offset, int size);
-void
-wasm_register_resource(wasm_exec_env_t exec_env,
-                       int32 url_offset);
-void
-wasm_post_request(wasm_exec_env_t exec_env,
-                  int32 buffer_offset, int size);
-void
-wasm_sub_event(wasm_exec_env_t exec_env,
-               int32 url_offset);
-
-/*
- * sensor interfaces
- */
-
-bool
-wasm_sensor_config(wasm_exec_env_t exec_env,
-                   uint32 sensor, int interval, int bit_cfg, int delay);
-uint32
-wasm_sensor_open(wasm_exec_env_t exec_env,
-                 int32 name_offset, int instance);
-bool
-wasm_sensor_config_with_attr_container(wasm_exec_env_t exec_env,
-                                       uint32 sensor,
-                                       int32 buffer_offset, int len);
-bool
-wasm_sensor_close(wasm_exec_env_t exec_env,
-                  uint32 sensor);
-
-/*
- * timer interfaces
- */
-
-typedef unsigned int timer_id_t;
-
-timer_id_t
-wasm_create_timer(wasm_exec_env_t exec_env,
-                  int interval, bool is_period, bool auto_start);
-void
-wasm_timer_destroy(wasm_exec_env_t exec_env, timer_id_t timer_id);
-void
-wasm_timer_cancel(wasm_exec_env_t exec_env, timer_id_t timer_id);
-void
-wasm_timer_restart(wasm_exec_env_t exec_env,
-                   timer_id_t timer_id, int interval);
-uint32
-wasm_get_sys_tick_ms(wasm_exec_env_t exec_env);
-
-/*
- * connection interfaces
- */
-
-uint32
-wasm_open_connection(wasm_exec_env_t exec_env,
-                     int32 name_offset, int32 args_offset, uint32 len);
-void
-wasm_close_connection(wasm_exec_env_t exec_env,
-                      uint32 handle);
-int
-wasm_send_on_connection(wasm_exec_env_t exec_env,
-                        uint32 handle, int32 data_offset, uint32 len);
-bool
-wasm_config_connection(wasm_exec_env_t exec_env,
-                       uint32 handle, int32 cfg_offset, uint32 len);
-
-/**
- * gui interfaces
- */
-
-void
-wasm_obj_native_call(wasm_exec_env_t exec_env,
-                     int32 func_id, uint32 argv_offset, uint32 argc);
-
-void
-wasm_btn_native_call(wasm_exec_env_t exec_env,
-                     int32 func_id, uint32 argv_offset, uint32 argc);
-
-void
-wasm_label_native_call(wasm_exec_env_t exec_env,
-                       int32 func_id, uint32 argv_offset, uint32 argc);
-
-void
-wasm_cb_native_call(wasm_exec_env_t exec_env,
-                    int32 func_id, uint32 argv_offset, uint32 argc);
-
-void
-wasm_list_native_call(wasm_exec_env_t exec_env,
-                      int32 func_id, uint32 argv_offset, uint32 argc);
 
 #endif /* end of _NATIVE_INTERFACE_H */
 
diff --git a/core/app-framework/base/native/base_lib_export.c b/core/app-framework/base/native/base_lib_export.c
index 3c6d1d74..ee90f1da 100644
--- a/core/app-framework/base/native/base_lib_export.c
+++ b/core/app-framework/base/native/base_lib_export.c
@@ -7,7 +7,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include "lib_export.h"
-#include "base_lib_export.h"
+#include "req_resp_native_api.h"
+#include "timer_native_api.h"
+
 
 static NativeSymbol extended_native_symbol_defs[] = {
     /* TODO: use macro EXPORT_WASM_API() or EXPORT_WASM_API2() to
diff --git a/core/app-framework/base/native/base_lib_export.h b/core/app-framework/base/native/base_lib_export.h
deleted file mode 100644
index d5f9f626..00000000
--- a/core/app-framework/base/native/base_lib_export.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#ifndef _BASE_LIB_EXPORT_H_
-#define _BASE_LIB_EXPORT_H_
-
-#include "bi-inc/attr_container.h"
-#include "native_interface.h"
-
-#endif /* end of _BASE_LIB_EXPORT_H_ */
-
diff --git a/core/app-framework/base/native/req_resp_api.h b/core/app-framework/base/native/req_resp_api.h
deleted file mode 100644
index fffa5131..00000000
--- a/core/app-framework/base/native/req_resp_api.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#ifndef _REQ_RESP_API_H_
-#define _REQ_RESP_API_H_
-
-#include "bh_platform.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-bool
-wasm_response_send(int32 buf_offset, int size);
-
-void
-wasm_register_resource(int32 url_offset);
-
-void
-wasm_post_request(int32 buf_offset, int size);
-
-void
-wasm_sub_event(int32 url_offset);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* end of _REQ_RESP_API_H_ */
-
diff --git a/core/app-framework/base/native/req_resp_native_api.h b/core/app-framework/base/native/req_resp_native_api.h
new file mode 100644
index 00000000..7e8592b8
--- /dev/null
+++ b/core/app-framework/base/native/req_resp_native_api.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _REQ_RESP_API_H_
+#define _REQ_RESP_API_H_
+
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool
+wasm_response_send(wasm_exec_env_t exec_env,
+                   int32 buffer_offset, int size);
+void
+wasm_register_resource(wasm_exec_env_t exec_env,
+                       int32 url_offset);
+void
+wasm_post_request(wasm_exec_env_t exec_env,
+                  int32 buffer_offset, int size);
+void
+wasm_sub_event(wasm_exec_env_t exec_env,
+               int32 url_offset);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _REQ_RESP_API_H_ */
+
diff --git a/core/app-framework/base/native/timer_api.h b/core/app-framework/base/native/timer_api.h
deleted file mode 100644
index 0881bab9..00000000
--- a/core/app-framework/base/native/timer_api.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#ifndef _TIMER_API_H_
-#define _TIMER_API_H_
-
-#include "bh_platform.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef unsigned int timer_id_t;
-
-timer_id_t
-wasm_create_timer(int interval, bool is_period, bool auto_start);
-
-void
-wasm_timer_destroy(timer_id_t timer_id);
-
-void
-wasm_timer_cancel(timer_id_t timer_id);
-
-void
-wasm_timer_restart(timer_id_t timer_id, int interval);
-
-uint32
-wasm_get_sys_tick_ms(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* end of _TIMER_API_H_ */
-
diff --git a/core/app-framework/base/native/timer_native_api.h b/core/app-framework/base/native/timer_native_api.h
new file mode 100644
index 00000000..4d1f5878
--- /dev/null
+++ b/core/app-framework/base/native/timer_native_api.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _TIMER_API_H_
+#define _TIMER_API_H_
+
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned int timer_id_t;
+
+/*
+ * timer interfaces
+ */
+
+typedef unsigned int timer_id_t;
+
+timer_id_t
+wasm_create_timer(wasm_exec_env_t exec_env,
+                  int interval, bool is_period, bool auto_start);
+void
+wasm_timer_destroy(wasm_exec_env_t exec_env, timer_id_t timer_id);
+void
+wasm_timer_cancel(wasm_exec_env_t exec_env, timer_id_t timer_id);
+void
+wasm_timer_restart(wasm_exec_env_t exec_env,
+                   timer_id_t timer_id, int interval);
+uint32
+wasm_get_sys_tick_ms(wasm_exec_env_t exec_env);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _TIMER_API_H_ */
+
diff --git a/core/app-framework/base/native/timer_wrapper.c b/core/app-framework/base/native/timer_wrapper.c
index 9ba3628e..ba5db9e8 100644
--- a/core/app-framework/base/native/timer_wrapper.c
+++ b/core/app-framework/base/native/timer_wrapper.c
@@ -9,6 +9,7 @@
 #include "bh_list.h"
 #include "bh_thread.h"
 #include "bh_time.h"
+#include "timer_native_api.h"
 
 static bool timer_thread_run = true;
 
diff --git a/core/app-framework/connection/native/connection_api.h b/core/app-framework/connection/native/connection_api.h
deleted file mode 100644
index 7d8ef598..00000000
--- a/core/app-framework/connection/native/connection_api.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#ifndef CONNECTION_API_H_
-#define CONNECTION_API_H_
-
-#include "bh_platform.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-uint32
-wasm_open_connection(int32 name_offset, int32 args_buf_offset, uint32 args_buf_len);
-
-void
-wasm_close_connection(uint32 handle);
-
-int
-wasm_send_on_connection(uint32 handle, int32 data_offset, uint32 data_len);
-
-bool
-wasm_config_connection(uint32 handle, int32 cfg_buf_offset, uint32 cfg_buf_len);
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* end of CONNECTION_API_H_ */
diff --git a/core/app-framework/connection/native/connection_native_api.h b/core/app-framework/connection/native/connection_native_api.h
new file mode 100644
index 00000000..3b4fcaa5
--- /dev/null
+++ b/core/app-framework/connection/native/connection_native_api.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef CONNECTION_API_H_
+#define CONNECTION_API_H_
+
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * connection interfaces
+ */
+
+uint32
+wasm_open_connection(wasm_exec_env_t exec_env,
+                     int32 name_offset, int32 args_offset, uint32 len);
+void
+wasm_close_connection(wasm_exec_env_t exec_env,
+                      uint32 handle);
+int
+wasm_send_on_connection(wasm_exec_env_t exec_env,
+                        uint32 handle, int32 data_offset, uint32 len);
+bool
+wasm_config_connection(wasm_exec_env_t exec_env,
+                       uint32 handle, int32 cfg_offset, uint32 len);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* end of CONNECTION_API_H_ */
diff --git a/core/app-framework/connection/native/connection_wrapper.c b/core/app-framework/connection/native/connection_wrapper.c
index d817bc4f..b60a2498 100644
--- a/core/app-framework/connection/native/connection_wrapper.c
+++ b/core/app-framework/connection/native/connection_wrapper.c
@@ -6,6 +6,8 @@
 #include "connection_lib.h"
 #include "wasm_export.h"
 #include "native_interface.h"
+#include "connection_native_api.h"
+
 
 /* Note:
  *
diff --git a/core/app-framework/sensor/app/sensor.c b/core/app-framework/sensor/app/sensor.c
index 8427af4e..2af23faf 100644
--- a/core/app-framework/sensor/app/sensor.c
+++ b/core/app-framework/sensor/app/sensor.c
@@ -4,6 +4,7 @@
  */
 
 #include "wa-inc/sensor.h"
+
 #include "sensor_api.h"
 
 typedef struct _sensor {
diff --git a/core/app-framework/sensor/native/runtime_sensor.h b/core/app-framework/sensor/native/runtime_sensor.h
index 03ce65c0..8154d6d9 100644
--- a/core/app-framework/sensor/native/runtime_sensor.h
+++ b/core/app-framework/sensor/native/runtime_sensor.h
@@ -9,6 +9,7 @@
 #include "bh_platform.h"
 #include "bi-inc/attr_container.h"
 #include "wasm_export.h"
+#include "sensor_native_api.h"
 
 struct _sys_sensor;
 typedef struct _sys_sensor* sensor_obj_t;
@@ -50,20 +51,10 @@ void sensor_cleanup_callback(uint32 module_id);
 int check_sensor_timers();
 void reschedule_sensor_read();
 
-uint32
-wasm_sensor_open(wasm_exec_env_t exec_env,
-                 int32 name_offset, int instance);
+void init_sensor_framework();
+void start_sensor_framework();
+void exit_sensor_framework();
 
-bool
-wasm_sensor_config(wasm_exec_env_t exec_env,
-                   uint32 sensor, int interval, int bit_cfg, int delay);
 
-bool
-wasm_sensor_config_with_attr_container(wasm_exec_env_t exec_env,
-                                       uint32 sensor, int32 buffer_offset,
-                                       int len);
-
-bool
-wasm_sensor_close(wasm_exec_env_t exec_env, uint32 sensor);
 
 #endif /* LIB_EXTENSION_RUNTIME_SENSOR_H_ */
diff --git a/core/app-framework/sensor/native/sensor_api.h b/core/app-framework/sensor/native/sensor_api.h
deleted file mode 100644
index 0546ecf4..00000000
--- a/core/app-framework/sensor/native/sensor_api.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#ifndef _SENSOR_API_H_
-#define _SENSOR_API_H_
-
-#include "bh_platform.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-uint32
-wasm_sensor_open(int32 name_offset, int instance);
-
-bool
-wasm_sensor_config(uint32 sensor, int interval, int bit_cfg, int delay);
-
-bool
-wasm_sensor_config_with_attr_container(uint32 sensor, int32 buffer_offset, int len);
-
-bool
-wasm_sensor_close(uint32 sensor);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* end of _SENSOR_API_H_ */
-
diff --git a/core/app-framework/sensor/native/sensor_mgr_ref.c b/core/app-framework/sensor/native/sensor_mgr_ref.c
index b31c696b..9166947e 100644
--- a/core/app-framework/sensor/native/sensor_mgr_ref.c
+++ b/core/app-framework/sensor/native/sensor_mgr_ref.c
@@ -84,21 +84,6 @@ void app_mgr_sensor_event_callback(module_data *m_data, bh_message_t msg)
     }
 }
 
-static attr_container_t * read_test_sensor(void * sensor)
-{
-    //luc: for test
-    attr_container_t *attr_obj = attr_container_create("read test sensor data");
-    if (attr_obj) {
-        attr_container_set_string(&attr_obj, "name", "read test sensor");
-        return attr_obj;
-    }
-    return NULL;
-}
-
-static bool config_test_sensor(void * s, void * config)
-{
-    return false;
-}
 
 static void thread_sensor_check(void * arg)
 {
@@ -122,13 +107,9 @@ void set_sensor_reshceduler(void (*callback)());
 void init_sensor_framework()
 {
     // init the mutext and conditions
-    korp_thread tid;
     vm_cond_init(&cond);
     vm_mutex_init(&mutex);
 
-    // add the sys sensor objects
-    add_sys_sensor("sensor_test", "This is a sensor for test", 0, 1000,
-                   read_test_sensor, config_test_sensor);
 
     set_sensor_reshceduler(cb_wakeup_thread);
 
@@ -137,12 +118,25 @@ void init_sensor_framework()
 
     wasm_register_cleanup_callback(sensor_cleanup_callback);
 
-    vm_thread_create(&tid, (void *)thread_sensor_check, NULL,
-                     BH_APPLET_PRESERVED_STACK_SIZE);
+
 }
 
+void start_sensor_framework()
+{
+    korp_thread tid;
+
+    vm_thread_create(&tid,
+            (void *)thread_sensor_check,
+            NULL,
+            BH_APPLET_PRESERVED_STACK_SIZE);
+}
+
+
 void exit_sensor_framework()
 {
     sensor_check_thread_run = false;
+    reschedule_sensor_read();
+
+    //todo: wait the sensor thread termination
 }
 
diff --git a/core/app-framework/sensor/native/sensor_native_api.h b/core/app-framework/sensor/native/sensor_native_api.h
new file mode 100644
index 00000000..5cc8ad83
--- /dev/null
+++ b/core/app-framework/sensor/native/sensor_native_api.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _SENSOR_NATIVE_API_H_
+#define _SENSOR_NATIVE_API_H_
+
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool
+wasm_sensor_config(wasm_exec_env_t exec_env,
+                   uint32 sensor, int interval,
+                   int bit_cfg, int delay);
+uint32
+wasm_sensor_open(wasm_exec_env_t exec_env,
+                 int32 name_offset, int instance);
+
+bool
+wasm_sensor_config_with_attr_container(wasm_exec_env_t exec_env,
+                                       uint32 sensor, int32 buffer_offset,
+                                       int len);
+
+bool
+wasm_sensor_close(wasm_exec_env_t exec_env, uint32 sensor);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _SENSOR_NATIVE_API_H_ */
+
diff --git a/core/app-framework/wgl/native/gui_api.h b/core/app-framework/wgl/native/gui_api.h
deleted file mode 100644
index 65ff587a..00000000
--- a/core/app-framework/wgl/native/gui_api.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#ifndef _GUI_API_H_
-#define _GUI_API_H_
-
-#include "bh_platform.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void
-wasm_obj_native_call(int32 func_id, int32 argv_offset, uint32 argc);
-
-void
-wasm_btn_native_call(int32 func_id, int32 argv_offset, uint32 argc);
-
-void
-wasm_label_native_call(int32 func_id, int32 argv_offset, uint32 argc);
-
-void
-wasm_cb_native_call(int32 func_id, int32 argv_offset, uint32 argc);
-
-void
-wasm_list_native_call(int32 func_id, int32 argv_offset, uint32 argc);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* end of _GUI_API_H_ */
diff --git a/core/app-framework/wgl/native/gui_native_api.h b/core/app-framework/wgl/native/gui_native_api.h
new file mode 100644
index 00000000..57d98710
--- /dev/null
+++ b/core/app-framework/wgl/native/gui_native_api.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _GUI_API_H_
+#define _GUI_API_H_
+
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * gui interfaces
+ */
+
+void
+wasm_obj_native_call(wasm_exec_env_t exec_env,
+                     int32 func_id, uint32 argv_offset, uint32 argc);
+
+void
+wasm_btn_native_call(wasm_exec_env_t exec_env,
+                     int32 func_id, uint32 argv_offset, uint32 argc);
+
+void
+wasm_label_native_call(wasm_exec_env_t exec_env,
+                       int32 func_id, uint32 argv_offset, uint32 argc);
+
+void
+wasm_cb_native_call(wasm_exec_env_t exec_env,
+                    int32 func_id, uint32 argv_offset, uint32 argc);
+
+void
+wasm_list_native_call(wasm_exec_env_t exec_env,
+                      int32 func_id, uint32 argv_offset, uint32 argc);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* end of _GUI_API_H_ */
diff --git a/samples/gui/wasm-runtime-wgl/src/ext_lib_export.c b/samples/gui/wasm-runtime-wgl/src/ext_lib_export.c
index 4f696f0a..0058f990 100644
--- a/samples/gui/wasm-runtime-wgl/src/ext_lib_export.c
+++ b/samples/gui/wasm-runtime-wgl/src/ext_lib_export.c
@@ -1,7 +1,7 @@
 #include "lib_export.h"
-#include "sensor_api.h"
-#include "connection_api.h"
-#include "gui_api.h"
+#include "sensor_native_api.h"
+#include "connection_native_api.h"
+#include "gui_native_api.h"
 
 static NativeSymbol extended_native_symbol_defs[] = {
 #include "runtime_sensor.inl"
diff --git a/samples/littlevgl/vgl-wasm-runtime/src/ext_lib_export.c b/samples/littlevgl/vgl-wasm-runtime/src/ext_lib_export.c
index 0f68dd86..8262770b 100644
--- a/samples/littlevgl/vgl-wasm-runtime/src/ext_lib_export.c
+++ b/samples/littlevgl/vgl-wasm-runtime/src/ext_lib_export.c
@@ -1,6 +1,6 @@
 #include "lib_export.h"
-#include "sensor_api.h"
-#include "connection_api.h"
+#include "sensor_native_api.h"
+#include "connection_native_api.h"
 #include "display_indev.h"
 
 static NativeSymbol extended_native_symbol_defs[] = {
diff --git a/samples/simple/src/ext_lib_export.c b/samples/simple/src/ext_lib_export.c
index 4a5750b2..b3868bb7 100644
--- a/samples/simple/src/ext_lib_export.c
+++ b/samples/simple/src/ext_lib_export.c
@@ -1,6 +1,8 @@
 #include "lib_export.h"
-#include "sensor_api.h"
-#include "connection_api.h"
+#include "sensor_native_api.h"
+#include "timer_native_api.h"
+#include "req_resp_native_api.h"
+#include "connection_native_api.h"
 
 static NativeSymbol extended_native_symbol_defs[] = {
 #include "runtime_sensor.inl"
diff --git a/samples/simple/src/iwasm_main.c b/samples/simple/src/iwasm_main.c
index ee808e4c..06c2704c 100644
--- a/samples/simple/src/iwasm_main.c
+++ b/samples/simple/src/iwasm_main.c
@@ -354,6 +354,25 @@ static host_interface interface = { .send = uart_send, .destroy = uart_destroy }
 
 #endif
 
+
+
+static attr_container_t * read_test_sensor(void * sensor)
+{
+    //luc: for test
+    attr_container_t *attr_obj = attr_container_create("read test sensor data");
+    if (attr_obj) {
+        attr_container_set_string(&attr_obj, "name", "read test sensor");
+        return attr_obj;
+    }
+    return NULL;
+}
+
+static bool config_test_sensor(void * s, void * config)
+{
+    return false;
+}
+
+
 static char global_heap_buf[1024 * 1024] = { 0 };
 
 static void showUsage()
@@ -458,15 +477,34 @@ int iwasm_main(int argc, char *argv[])
         goto fail1;
     }
 
+    //
+    // timer manager
+    //
+    init_wasm_timer();
+
+
+    //
+    // connection framework
+    //
     if (!init_connection_framework()) {
         vm_thread_sys_destroy();
         goto fail1;
     }
 
+    //
+    // sensor framework
+    //
     init_sensor_framework();
+    // add the sys sensor objects
+    add_sys_sensor("sensor_test",
+            "This is a sensor for test",
+            0,
+            1000,
+            read_test_sensor,
+            config_test_sensor);
+    start_sensor_framework();
+
 
-    // timer manager
-    init_wasm_timer();
 
 #ifndef CONNECTION_UART
     if (server_mode)