Add more types and APIs for attr_container (#1841)

Add more types for attr_container, e.g. uint8, uint32, uint64
Add more APIs for attr_container for int8, int16 and int32 types
Rename fields of the union 'jvalue' and refactor some files that use attr_container

core/app-framework/app-native-shared/attr_container.c

@@ -7,11 +7,14 @@
 
 typedef union jvalue {
     bool z;
-    int8_t b;
+    int8_t i8;
-    uint16_t c;
+    uint8_t u8;
-    int16_t s;
+    int16_t i16;
-    int32_t i;
+    uint16_t u16;
-    int64_t j;
+    int32_t i32;
+    uint32_t u32;
+    int64_t i64;
+    uint64_t u64;
     float f;
     double d;
 } jvalue;
@@ -27,7 +30,9 @@ get_int16(const char *buf)
 static inline uint16_t
 get_uint16(const char *buf)
 {
-    return get_int16(buf);
+    uint16_t ret;
+    bh_memcpy_s(&ret, sizeof(uint16_t), buf, sizeof(uint16_t));
+    return ret;
 }
 
 static inline int32_t
@@ -41,7 +46,9 @@ get_int32(const char *buf)
 static inline uint32_t
 get_uint32(const char *buf)
 {
-    return get_int32(buf);
+    uint32_t ret;
+    bh_memcpy_s(&ret, sizeof(uint32_t), buf, sizeof(uint32_t));
+    return ret;
 }
 
 static inline int64_t
@@ -55,7 +62,9 @@ get_int64(const char *buf)
 static inline uint64_t
 get_uint64(const char *buf)
 {
-    return get_int64(buf);
+    uint64_t ret;
+    bh_memcpy_s(&ret, sizeof(uint64_t), buf, sizeof(uint64_t));
+    return ret;
 }
 
 static inline void
@@ -145,8 +154,8 @@ attr_container_get_attr_next(const char *curr_attr)
     p += sizeof(uint16_t) + get_uint16(p);
     type = *p++;
 
-    /* Short type to Boolean type */
+    /* Byte type to Boolean type */
-    if (type >= ATTR_TYPE_SHORT && type <= ATTR_TYPE_BOOLEAN) {
+    if (type >= ATTR_TYPE_BYTE && type <= ATTR_TYPE_BOOLEAN) {
         p += 1 << (type & 3);
         return p;
     }
@@ -342,7 +351,7 @@ attr_container_set_attr(attr_container_t **p_attr_cont, const char *key,
 
     /* key len + key + '\0' + type */
     attr_len = sizeof(uint16_t) + strlen(key) + 1 + 1;
-    if (type >= ATTR_TYPE_SHORT && type <= ATTR_TYPE_BOOLEAN)
+    if (type >= ATTR_TYPE_BYTE && type <= ATTR_TYPE_BOOLEAN)
         attr_len += 1 << (type & 3);
     else if (type == ATTR_TYPE_STRING)
         attr_len += sizeof(uint16_t) + value_length;
@@ -362,7 +371,7 @@ attr_container_set_attr(attr_container_t **p_attr_cont, const char *key,
     p += str_len;
 
     *p++ = type;
-    if (type >= ATTR_TYPE_SHORT && type <= ATTR_TYPE_BOOLEAN)
+    if (type >= ATTR_TYPE_BYTE && type <= ATTR_TYPE_BOOLEAN)
         bh_memcpy_s(p, 1 << (type & 3), value, 1 << (type & 3));
     else if (type == ATTR_TYPE_STRING) {
         set_uint16(p, value_length);
@@ -460,6 +469,14 @@ attr_container_set_short(attr_container_t **p_attr_cont, const char *key,
                                    2);
 }
 
+bool
+attr_container_set_int16(attr_container_t **p_attr_cont, const char *key,
+                         int16_t value)
+{
+    return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_INT16, &value,
+                                   2);
+}
+
 bool
 attr_container_set_int(attr_container_t **p_attr_cont, const char *key,
                        int value)
@@ -467,6 +484,22 @@ attr_container_set_int(attr_container_t **p_attr_cont, const char *key,
     return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_INT, &value, 4);
 }
 
+bool
+attr_container_set_int32(attr_container_t **p_attr_cont, const char *key,
+                         int32_t value)
+{
+    return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_INT32, &value,
+                                   4);
+}
+
+bool
+attr_container_set_uint32(attr_container_t **p_attr_cont, const char *key,
+                          uint32_t value)
+{
+    return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_UINT32, &value,
+                                   4);
+}
+
 bool
 attr_container_set_int64(attr_container_t **p_attr_cont, const char *key,
                          int64_t value)
@@ -475,6 +508,14 @@ attr_container_set_int64(attr_container_t **p_attr_cont, const char *key,
                                    8);
 }
 
+bool
+attr_container_set_uint64(attr_container_t **p_attr_cont, const char *key,
+                          uint64_t value)
+{
+    return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_UINT64, &value,
+                                   8);
+}
+
 bool
 attr_container_set_byte(attr_container_t **p_attr_cont, const char *key,
                         int8_t value)
@@ -482,6 +523,21 @@ attr_container_set_byte(attr_container_t **p_attr_cont, const char *key,
     return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_BYTE, &value, 1);
 }
 
+bool
+attr_container_set_int8(attr_container_t **p_attr_cont, const char *key,
+                        int8_t value)
+{
+    return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_INT8, &value, 1);
+}
+
+bool
+attr_container_set_uint8(attr_container_t **p_attr_cont, const char *key,
+                         uint8_t value)
+{
+    return attr_container_set_attr(p_attr_cont, key, ATTR_TYPE_UINT8, &value,
+                                   1);
+}
+
 bool
 attr_container_set_uint16(attr_container_t **p_attr_cont, const char *key,
                           uint16_t value)
@@ -552,7 +608,7 @@ attr_container_get_attr(const attr_container_t *attr_cont, const char *key)
 
     if (!(attr_addr = attr_container_find_attr(attr_cont, key))) {
         attr_container_printf("Get attribute failed: lookup key failed.\r\n");
-        return false;
+        return NULL;
     }
 
     /* key len + key + '\0' */
@@ -566,14 +622,17 @@ attr_container_get_attr(const attr_container_t *attr_cont, const char *key)
         uint8_t type;                                                        \
         if (!addr)                                                           \
             return 0;                                                        \
-        val.j = 0;                                                           \
+        val.i64 = 0;                                                         \
         type = *(uint8_t *)addr++;                                           \
         switch (type) {                                                      \
-            case ATTR_TYPE_SHORT:                                            \
+            case ATTR_TYPE_BYTE:  /* = ATTR_TYPE_INT8 */                     \
-            case ATTR_TYPE_INT:                                              \
+            case ATTR_TYPE_SHORT: /* = ATTR_TYPE_INT16 */                    \
+            case ATTR_TYPE_INT:   /* = ATTR_TYPE_INT32 */                    \
             case ATTR_TYPE_INT64:                                            \
-            case ATTR_TYPE_BYTE:                                             \
+            case ATTR_TYPE_UINT8:                                            \
             case ATTR_TYPE_UINT16:                                           \
+            case ATTR_TYPE_UINT32:                                           \
+            case ATTR_TYPE_UINT64:                                           \
             case ATTR_TYPE_FLOAT:                                            \
             case ATTR_TYPE_DOUBLE:                                           \
             case ATTR_TYPE_BOOLEAN:                                          \
@@ -608,31 +667,67 @@ attr_container_get_attr(const attr_container_t *attr_cont, const char *key)
 short
 attr_container_get_as_short(const attr_container_t *attr_cont, const char *key)
 {
-    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, s);
+    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, i16);
+}
+
+int16_t
+attr_container_get_as_int16(const attr_container_t *attr_cont, const char *key)
+{
+    return (int16_t)attr_container_get_as_short(attr_cont, key);
 }
 
 int
 attr_container_get_as_int(const attr_container_t *attr_cont, const char *key)
 {
-    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, i);
+    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, i32);
+}
+
+int32_t
+attr_container_get_as_int32(const attr_container_t *attr_cont, const char *key)
+{
+    return (int32_t)attr_container_get_as_int(attr_cont, key);
+}
+
+uint32_t
+attr_container_get_as_uint32(const attr_container_t *attr_cont, const char *key)
+{
+    return (uint32_t)attr_container_get_as_int(attr_cont, key);
 }
 
 int64_t
 attr_container_get_as_int64(const attr_container_t *attr_cont, const char *key)
 {
-    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, j);
+    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, i64);
+}
+
+uint64_t
+attr_container_get_as_uint64(const attr_container_t *attr_cont, const char *key)
+{
+    return (uint64_t)attr_container_get_as_int64(attr_cont, key);
 }
 
 int8_t
 attr_container_get_as_byte(const attr_container_t *attr_cont, const char *key)
 {
-    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, b);
+    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, i8);
+}
+
+int8_t
+attr_container_get_as_int8(const attr_container_t *attr_cont, const char *key)
+{
+    return attr_container_get_as_byte(attr_cont, key);
+}
+
+uint8_t
+attr_container_get_as_uint8(const attr_container_t *attr_cont, const char *key)
+{
+    return (uint8_t)attr_container_get_as_byte(attr_cont, key);
 }
 
 uint16_t
 attr_container_get_as_uint16(const attr_container_t *attr_cont, const char *key)
 {
-    TEMPLATE_ATTR_BUF_TO_VALUE(attr_cont, key, s);
+    return (uint16_t)attr_container_get_as_short(attr_cont, key);
 }
 
 float
@@ -671,11 +766,14 @@ attr_container_get_as_bytearray(const attr_container_t *attr_cont,
 
     type = *(uint8_t *)addr++;
     switch (type) {
-        case ATTR_TYPE_SHORT:
+        case ATTR_TYPE_BYTE:  /* = ATTR_TYPE_INT8 */
-        case ATTR_TYPE_INT:
+        case ATTR_TYPE_SHORT: /* = ATTR_TYPE_INT16 */
+        case ATTR_TYPE_INT:   /* = ATTR_TYPE_INT32 */
         case ATTR_TYPE_INT64:
-        case ATTR_TYPE_BYTE:
+        case ATTR_TYPE_UINT8:
         case ATTR_TYPE_UINT16:
+        case ATTR_TYPE_UINT32:
+        case ATTR_TYPE_UINT64:
         case ATTR_TYPE_FLOAT:
         case ATTR_TYPE_DOUBLE:
         case ATTR_TYPE_BOOLEAN:
@@ -807,34 +905,52 @@ attr_container_dump(const attr_container_t *attr_cont)
         attr_container_printf("  key: %s", key);
 
         switch (type) {
-            case ATTR_TYPE_SHORT:
+            case ATTR_TYPE_BYTE: /* = ATTR_TYPE_INT8 */
-                bh_memcpy_s(&value.s, sizeof(int16_t), p, sizeof(int16_t));
+                bh_memcpy_s(&value.i8, 1, p, 1);
+                attr_container_printf(", type: byte, value: 0x%x\n",
+                                      value.i8 & 0xFF);
+                p++;
+                break;
+            case ATTR_TYPE_SHORT: /* = ATTR_TYPE_INT16 */
+                bh_memcpy_s(&value.i16, sizeof(int16_t), p, sizeof(int16_t));
                 attr_container_printf(", type: short, value: 0x%x\n",
-                                      value.s & 0xFFFF);
+                                      value.i16 & 0xFFFF);
                 p += 2;
                 break;
-            case ATTR_TYPE_INT:
+            case ATTR_TYPE_INT: /* = ATTR_TYPE_INT32 */
-                bh_memcpy_s(&value.i, sizeof(int32_t), p, sizeof(int32_t));
+                bh_memcpy_s(&value.i32, sizeof(int32_t), p, sizeof(int32_t));
-                attr_container_printf(", type: int, value: 0x%x\n", value.i);
+                attr_container_printf(", type: int, value: 0x%x\n", value.i32);
                 p += 4;
                 break;
             case ATTR_TYPE_INT64:
-                bh_memcpy_s(&value.j, sizeof(uint64_t), p, sizeof(uint64_t));
+                bh_memcpy_s(&value.i64, sizeof(int64_t), p, sizeof(int64_t));
                 attr_container_printf(", type: int64, value: 0x%llx\n",
-                                      (long long unsigned int)(value.j));
+                                      (long long unsigned int)(value.i64));
                 p += 8;
                 break;
-            case ATTR_TYPE_BYTE:
+            case ATTR_TYPE_UINT8:
-                bh_memcpy_s(&value.b, 1, p, 1);
+                bh_memcpy_s(&value.u8, 1, p, 1);
-                attr_container_printf(", type: byte, value: 0x%x\n",
+                attr_container_printf(", type: uint8, value: 0x%x\n", value.u8);
-                                      value.b & 0xFF);
                 p++;
                 break;
             case ATTR_TYPE_UINT16:
-                bh_memcpy_s(&value.c, sizeof(uint16_t), p, sizeof(uint16_t));
+                bh_memcpy_s(&value.u16, sizeof(uint16_t), p, sizeof(uint16_t));
-                attr_container_printf(", type: uint16, value: 0x%x\n", value.c);
+                attr_container_printf(", type: uint16, value: 0x%x\n",
+                                      value.u16);
                 p += 2;
                 break;
+            case ATTR_TYPE_UINT32:
+                bh_memcpy_s(&value.u32, sizeof(uint32_t), p, sizeof(uint32_t));
+                attr_container_printf(", type: uint32, value: 0x%x\n",
+                                      value.u32);
+                p += 4;
+                break;
+            case ATTR_TYPE_UINT64:
+                bh_memcpy_s(&value.u64, sizeof(uint64_t), p, sizeof(uint64_t));
+                attr_container_printf(", type: int64, value: 0x%llx\n",
+                                      (long long unsigned int)(value.u64));
+                p += 8;
+                break;
             case ATTR_TYPE_FLOAT:
                 bh_memcpy_s(&value.f, sizeof(float), p, sizeof(float));
                 attr_container_printf(", type: float, value: %f\n", value.f);

core/app-framework/app-native-shared/bi-inc/attr_container.h

@@ -20,13 +20,27 @@ extern "C" {
 
 /* Attribute type */
 enum {
-    ATTR_TYPE_BEGIN = 1,
+    ATTR_TYPE_BEGIN = 0,
-    ATTR_TYPE_SHORT = ATTR_TYPE_BEGIN,
+    ATTR_TYPE_BYTE = ATTR_TYPE_BEGIN,
+    ATTR_TYPE_INT8 = ATTR_TYPE_BYTE,
+    ATTR_TYPE_SHORT,
+    ATTR_TYPE_INT16 = ATTR_TYPE_SHORT,
     ATTR_TYPE_INT,
+    ATTR_TYPE_INT32 = ATTR_TYPE_INT,
     ATTR_TYPE_INT64,
-    ATTR_TYPE_BYTE,
+    ATTR_TYPE_UINT8,
     ATTR_TYPE_UINT16,
-    ATTR_TYPE_FLOAT,
+    ATTR_TYPE_UINT32,
+    ATTR_TYPE_UINT64,
+    /**
+     * Why ATTR_TYPE_FLOAT = 10?
+     * We determine the number of bytes that should be copied through 1<<(type &
+     * 3). ATTR_TYPE_BYTE = 0, so the number of bytes is 1 << 0  = 1.
+     * ATTR_TYPE_UINT64 = 7, so the number of bytes is 1 << 3 = 8.
+     * Since the float type takes up 4 bytes, ATTR_TYPE_FLOAT should be 10.
+     * Calculation: (1 << (10&3)) = (1 << 2) = 4
+     */
+    ATTR_TYPE_FLOAT = 10,
     ATTR_TYPE_DOUBLE,
     ATTR_TYPE_BOOLEAN,
     ATTR_TYPE_STRING,
@@ -89,6 +103,20 @@ bool
 attr_container_set_short(attr_container_t **p_attr_cont, const char *key,
                          short value);
 
+/**
+ * Set int16 attribute in attribute container
+ *
+ * @param p_attr_cont pointer to attribute container to set attribute, and
+ * return the new attribute container if it is re-created
+ * @param key the attribute key
+ * @param value the attribute value
+ *
+ * @return true if success, false otherwise
+ */
+bool
+attr_container_set_int16(attr_container_t **p_attr_cont, const char *key,
+                         int16_t value);
+
 /**
  * Set int attribute in attribute container
  *
@@ -103,6 +131,34 @@ bool
 attr_container_set_int(attr_container_t **p_attr_cont, const char *key,
                        int value);
 
+/**
+ * Set int32 attribute in attribute container
+ *
+ * @param p_attr_cont pointer to attribute container to set attribute, and
+ * return the new attribute container if it is re-created
+ * @param key the attribute key
+ * @param value the attribute value
+ *
+ * @return true if success, false otherwise
+ */
+bool
+attr_container_set_int32(attr_container_t **p_attr_cont, const char *key,
+                         int32_t value);
+
+/**
+ * Set uint32 attribute in attribute container
+ *
+ * @param p_attr_cont pointer to attribute container to set attribute, and
+ * return the new attribute container if it is re-created
+ * @param key the attribute key
+ * @param value the attribute value
+ *
+ * @return true if success, false otherwise
+ */
+bool
+attr_container_set_uint32(attr_container_t **p_attr_cont, const char *key,
+                          uint32_t value);
+
 /**
  * Set int64 attribute in attribute container
  *
@@ -117,6 +173,20 @@ bool
 attr_container_set_int64(attr_container_t **p_attr_cont, const char *key,
                          int64_t value);
 
+/**
+ * Set uint64 attribute in attribute container
+ *
+ * @param p_attr_cont pointer to attribute container to set attribute, and
+ * return the new attribute container if it is re-created
+ * @param key the attribute key
+ * @param value the attribute value
+ *
+ * @return true if success, false otherwise
+ */
+bool
+attr_container_set_uint64(attr_container_t **p_attr_cont, const char *key,
+                          uint64_t value);
+
 /**
  * Set byte attribute in attribute container
  *
@@ -131,6 +201,34 @@ bool
 attr_container_set_byte(attr_container_t **p_attr_cont, const char *key,
                         int8_t value);
 
+/**
+ * Set int8 attribute in attribute container
+ *
+ * @param p_attr_cont pointer to attribute container to set attribute, and
+ * return the new attribute container if it is re-created
+ * @param key the attribute key
+ * @param value the attribute value
+ *
+ * @return true if success, false otherwise
+ */
+bool
+attr_container_set_int8(attr_container_t **p_attr_cont, const char *key,
+                        int8_t value);
+
+/**
+ * Set uint8 attribute in attribute container
+ *
+ * @param p_attr_cont pointer to attribute container to set attribute, and
+ * return the new attribute container if it is re-created
+ * @param key the attribute key
+ * @param value the attribute value
+ *
+ * @return true if success, false otherwise
+ */
+bool
+attr_container_set_uint8(attr_container_t **p_attr_cont, const char *key,
+                         uint8_t value);
+
 /**
  * Set uint16 attribute in attribute container
  *
@@ -259,6 +357,18 @@ attr_container_contain_key(const attr_container_t *attr_cont, const char *key);
 short
 attr_container_get_as_short(const attr_container_t *attr_cont, const char *key);
 
+/**
+ * Get attribute from attribute container and return it as int16 value,
+ * return 0 if attribute isn't found in message.
+ *
+ * @param attr_cont the attribute container
+ * @param key the attribute key
+ *
+ * @return the short value of the attribute, 0 if key isn't found
+ */
+int16_t
+attr_container_get_as_int16(const attr_container_t *attr_cont, const char *key);
+
 /**
  * Get attribute from attribute container and return it as int value,
  * return 0 if attribute isn't found in message.
@@ -271,6 +381,31 @@ attr_container_get_as_short(const attr_container_t *attr_cont, const char *key);
 int
 attr_container_get_as_int(const attr_container_t *attr_cont, const char *key);
 
+/**
+ * Get attribute from attribute container and return it as int32 value,
+ * return 0 if attribute isn't found in message.
+ *
+ * @param attr_cont the attribute container
+ * @param key the attribute key
+ *
+ * @return the int value of the attribute, 0 if key isn't found
+ */
+int32_t
+attr_container_get_as_int32(const attr_container_t *attr_cont, const char *key);
+
+/**
+ * Get attribute from attribute container and return it as uint32 value,
+ * return 0 if attribute isn't found in message.
+ *
+ * @param attr_cont the attribute container
+ * @param key the attribute key
+ *
+ * @return the unsigned int value of the attribute, 0 if key isn't found
+ */
+uint32_t
+attr_container_get_as_uint32(const attr_container_t *attr_cont,
+                             const char *key);
+
 /**
  * Get attribute from attribute container and return it as int64 value,
  * return 0 if attribute isn't found in attribute container.
@@ -283,6 +418,19 @@ attr_container_get_as_int(const attr_container_t *attr_cont, const char *key);
 int64_t
 attr_container_get_as_int64(const attr_container_t *attr_cont, const char *key);
 
+/**
+ * Get attribute from attribute container and return it as uint64 value,
+ * return 0 if attribute isn't found in attribute container.
+ *
+ * @param attr_cont the attribute container
+ * @param key the attribute key
+ *
+ * @return the unsigned long value of the attribute, 0 if key isn't found
+ */
+uint64_t
+attr_container_get_as_uint64(const attr_container_t *attr_cont,
+                             const char *key);
+
 /**
  * Get attribute from attribute container and return it as byte value,
  * return 0 if attribute isn't found in attribute container.
@@ -295,6 +443,30 @@ attr_container_get_as_int64(const attr_container_t *attr_cont, const char *key);
 int8_t
 attr_container_get_as_byte(const attr_container_t *attr_cont, const char *key);
 
+/**
+ * Get attribute from attribute container and return it as int8 value,
+ * return 0 if attribute isn't found in attribute container.
+ *
+ * @param attr_cont the attribute container
+ * @param key the attribute key
+ *
+ * @return the byte value of the attribute, 0 if key isn't found
+ */
+int8_t
+attr_container_get_as_int8(const attr_container_t *attr_cont, const char *key);
+
+/**
+ * Get attribute from attribute container and return it as uint8 value,
+ * return 0 if attribute isn't found in attribute container.
+ *
+ * @param attr_cont the attribute container
+ * @param key the attribute key
+ *
+ * @return the uint8 value of the attribute, 0 if key isn't found
+ */
+uint8_t
+attr_container_get_as_uint8(const attr_container_t *attr_cont, const char *key);
+
 /**
  * Get attribute from attribute container and return it as uint16 value,
  * return 0 if attribute isn't found in attribute container.

samples/gui/wasm-apps/increase/Makefile

@@ -25,9 +25,9 @@ SRCS += $(APP_FRAMEWORK_DIR)/wgl/app/src/*.c
 
 all:
 	@$(CC) $(CFLAGS) $(SRCS) \
-    --target=wasm32 -O3 -z stack-size=2048 -Wl,--initial-memory=65536 \
+    --target=wasm32-wasi -O3 -z stack-size=2048 -Wl,--initial-memory=65536 \
-    -Wl,--allow-undefined \
+    -nostdlib -Wl,--allow-undefined \
-    -Wl,--strip-all,--no-entry -nostdlib \
+    -Wl,--strip-all,--no-entry \
     -Wl,--export=on_init -Wl,--export=on_timer_callback \
     -Wl,--export=on_widget_event \
     -Wl,--export=__heap_base,--export=__data_end \

test-tools/IoT-APP-Store-Demo/wasm_django/devices/templates/help.html

@@ -33,7 +33,7 @@
                         </h1>
                         <p>
                             1. Download a simple runtime (build for ubuntu 20.04 64 bits, other platforms please build
-                            from the <a href="https://github.com/intel/wasm-micro-runtime">source code</a>)
+                            from the <a href="https://github.com/bytecodealliance/wasm-micro-runtime/tree/main/samples/simple">source code</a>)
                         </p>
                         <p>
                             2. In the terminal: <code>cd ~/Download && ./simple -a 82.156.57.236</code>
@@ -44,7 +44,7 @@
                                 <h5>
                                     Notes:
                                 </h5> We also have a <strong>UI-enabled runtime</strong>, please <a
-                                    href="../static/upload/simple">download here</a> and enjoy.</strong> It may require
+                                    href="../static/upload/wasm_runtime_wgl">download here</a> and enjoy.</strong> It may require
                                 a few more setups.
                                 <p>Before running the UI-enabled runtime, please install some required softwares:</p>
                                 <p><code>sudo apt-get install libsdl2-2.0-0:i386</code> </p>

test-tools/IoT-APP-Store-Demo/wasm_django/server/wasm_server.py

@@ -16,14 +16,18 @@ import logging
 import os
 
 attr_type_list =  [
-    "ATTR_NONE",
+    "ATTR_TYPE_BYTE", # = ATTR_TYPE_INT8
-    "ATTR_TYPE_SHORT",
+    "ATTR_TYPE_SHORT",# = ATTR_TYPE_INT16
-    "ATTR_TYPE_INT",
+    "ATTR_TYPE_INT", # = ATTR_TYPE_INT32
     "ATTR_TYPE_INT64",
-    "ATTR_TYPE_BYTE",
+    "ATTR_TYPE_UINT8",
     "ATTR_TYPE_UINT16",
+    "ATTR_TYPE_UINT32",
+    "ATTR_TYPE_UINT64",
     "ATTR_TYPE_FLOAT",
     "ATTR_TYPE_DOUBLE",
+    "ATTR_NONE",
+    "ATTR_NONE",
     "ATTR_TYPE_BOOLEAN",
     "ATTR_TYPE_STRING",
     "ATTR_TYPE_BYTEARRAY"
@@ -140,26 +144,38 @@ def decode_attr_container(msg):
         attr_type = attr_type_list[int(type_index[0])]
         buf = buf[1 : ]
 
-        if attr_type == "ATTR_TYPE_SHORT":
+        if attr_type == "ATTR_TYPE_BYTE": # = ATTR_TYPE_INT8
+            (attr_value, ) = struct.unpack('@c', buf[0 : 1])
+            buf = buf[1 : ]
+            # continue
+        elif attr_type == "ATTR_TYPE_SHORT": # = ATTR_TYPE_INT16
             (attr_value, ) = struct.unpack('@h', buf[0 : 2])
             buf = buf[2 : ]
             # continue
-        elif attr_type == "ATTR_TYPE_INT":
+        elif attr_type == "ATTR_TYPE_INT": # = ATTR_TYPE_INT32
-            (attr_value, ) = struct.unpack('@I', buf[0 : 4])
+            (attr_value, ) = struct.unpack('@i', buf[0 : 4])
             buf = buf[4 : ]
             # continue
         elif attr_type == "ATTR_TYPE_INT64":
             (attr_value, ) = struct.unpack('@q', buf[0 : 8])
             buf = buf[8 : ]
             # continue
-        elif attr_type == "ATTR_TYPE_BYTE":
+        elif attr_type == "ATTR_TYPE_UINT8":
-            (attr_value, ) = struct.unpack('@c', buf[0 : 1])
+            (attr_value, ) = struct.unpack('@B', buf[0 : 1])
             buf = buf[1 : ]
             # continue
         elif attr_type == "ATTR_TYPE_UINT16":
             (attr_value, ) = struct.unpack('@H', buf[0 : 2])
             buf = buf[2 : ]
             # continue
+        elif attr_type == "ATTR_TYPE_UINT32":
+            (attr_value, ) = struct.unpack('@I', buf[0 : 4])
+            buf = buf[4 : ]
+            # continue
+        elif attr_type == "ATTR_TYPE_UINT64":
+            (attr_value, ) = struct.unpack('@Q', buf[0 : 8])
+            buf = buf[8 : ]
+            # continue
         elif attr_type == "ATTR_TYPE_FLOAT":
             (attr_value, ) = struct.unpack('@f', buf[0 : 4])
             buf = buf[4 : ]

test-tools/host-tool/src/host_tool_utils.c

@@ -15,11 +15,14 @@
 
 typedef union jvalue {
     bool z;
-    int8_t b;
+    int8_t i8;
-    uint16_t c;
+    uint8_t u8;
-    int16_t s;
+    int16_t i16;
-    int32_t i;
+    uint16_t u16;
-    int64_t j;
+    int32_t i32;
+    uint32_t u32;
+    int64_t i64;
+    uint64_t u64;
     float f;
     double d;
 } jvalue;
@@ -90,43 +93,64 @@ attr2json(const attr_container_t *attr_cont)
         type = *p++;
 
         switch (type) {
-            case ATTR_TYPE_SHORT:
+            case ATTR_TYPE_BYTE: /* = ATTR_TYPE_INT8 */
-                bh_memcpy_s(&value.s, sizeof(int16_t), p, sizeof(int16_t));
+                bh_memcpy_s(&value.i8, 1, p, 1);
-                if (NULL == (obj = cJSON_CreateNumber(value.s)))
+                if (NULL == (obj = cJSON_CreateNumber(value.i8)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p++;
+                break;
+            case ATTR_TYPE_SHORT: /* = ATTR_TYPE_INT16 */
+                bh_memcpy_s(&value.i16, sizeof(int16_t), p, sizeof(int16_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.i16)))
                     goto fail;
                 cJSON_AddItemToObject(root, key, obj);
                 /* another approach: cJSON_AddNumberToObject(root, key, value.s)
                  */
                 p += 2;
                 break;
-            case ATTR_TYPE_INT:
+            case ATTR_TYPE_INT: /* = ATTR_TYPE_INT32 */
-                bh_memcpy_s(&value.i, sizeof(int32_t), p, sizeof(int32_t));
+                bh_memcpy_s(&value.i32, sizeof(int32_t), p, sizeof(int32_t));
-                if (NULL == (obj = cJSON_CreateNumber(value.i)))
+                if (NULL == (obj = cJSON_CreateNumber(value.i32)))
                     goto fail;
                 cJSON_AddItemToObject(root, key, obj);
                 p += 4;
                 break;
             case ATTR_TYPE_INT64:
-                bh_memcpy_s(&value.j, sizeof(uint64_t), p, sizeof(uint64_t));
+                bh_memcpy_s(&value.i64, sizeof(int64_t), p, sizeof(int64_t));
-                if (NULL == (obj = cJSON_CreateNumber(value.j)))
+                if (NULL == (obj = cJSON_CreateNumber(value.i64)))
                     goto fail;
                 cJSON_AddItemToObject(root, key, obj);
                 p += 8;
                 break;
-            case ATTR_TYPE_BYTE:
+            case ATTR_TYPE_UINT8:
-                bh_memcpy_s(&value.b, 1, p, 1);
+                bh_memcpy_s(&value.u8, 1, p, 1);
-                if (NULL == (obj = cJSON_CreateNumber(value.b)))
+                if (NULL == (obj = cJSON_CreateNumber(value.u8)))
                     goto fail;
                 cJSON_AddItemToObject(root, key, obj);
                 p++;
                 break;
             case ATTR_TYPE_UINT16:
-                bh_memcpy_s(&value.c, sizeof(uint16_t), p, sizeof(uint16_t));
+                bh_memcpy_s(&value.u16, sizeof(uint16_t), p, sizeof(uint16_t));
-                if (NULL == (obj = cJSON_CreateNumber(value.c)))
+                if (NULL == (obj = cJSON_CreateNumber(value.u16)))
                     goto fail;
                 cJSON_AddItemToObject(root, key, obj);
                 p += 2;
                 break;
+            case ATTR_TYPE_UINT32:
+                bh_memcpy_s(&value.u32, sizeof(uint32_t), p, sizeof(uint32_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.u32)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 4;
+                break;
+            case ATTR_TYPE_UINT64:
+                bh_memcpy_s(&value.u64, sizeof(uint64_t), p, sizeof(uint64_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.u64)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 8;
+                break;
             case ATTR_TYPE_FLOAT:
                 bh_memcpy_s(&value.f, sizeof(float), p, sizeof(float));
                 if (NULL == (obj = cJSON_CreateNumber(value.f)))