优化系统调用

mkrtos_user/lib/sys/inc/u_prot.h

@@ -12,26 +12,78 @@
 #define THREAD_MAIN THREAD_PROT
 #define TASK_THIS TASK_PROT
 
-typedef struct msg_tag
+enum msg_type
+{
+    MSG_NONE_TYPE = 0,
+    MSG_DEF_TYPE = 1,
+};
+
+typedef union ipc_type
 {
     union
     {
-        umword_t raw;
+        uint8_t raw;
         struct
         {
-            umword_t type : 4;
-            umword_t type2 : 8;
-            umword_t prot : (sizeof(umword_t) * 8) - 12;
+            uint8_t type : 1;
+            uint8_t msg_buf_len : 5;
+            uint8_t map_buf_len : 2;
         };
     };
+} ipc_type_t;
+
+static inline ipc_type_t ipc_type_create(uint8_t raw)
+{
+    return (ipc_type_t){.raw = raw};
+}
+
+static inline ipc_type_t ipc_type_create_3(
+    enum msg_type type, uint8_t msg_buf_len, uint8_t map_buf_len)
+{
+    return (ipc_type_t){
+        .type = (uint8_t)type,
+        .msg_buf_len = msg_buf_len,
+        .map_buf_len = map_buf_len,
+    };
+}
+
+typedef union msg_tag
+{
+    umword_t raw;
+    struct
+    {
+        umword_t type : 4;
+        umword_t type2 : 8;
+        umword_t prot : WORD_BITS - 12;
+    };
 } msg_tag_t;
 
 #define msg_tag_init(r) \
     ((msg_tag_t){.raw = (r)})
 
-#define msg_tag_init3(t, t2, p) \
-    msg_tag_init(((umword_t)(t)&0xf) | (((umword_t)(t2)&0xff) << 4) | (((umword_t)(p)) << 12))
-
+#define msg_tag_init3(t, t2, p) ((msg_tag_t){ \
+    .type = t,                                \
+    .type2 = t2,                              \
+    .prot = p})
 #define msg_tag_get_prot(tag) \
     ((int16_t)((tag).prot))
 
+typedef union syscall_prot
+{
+    umword_t raw;
+    struct
+    {
+        umword_t op : 6;                     //!< 操作的op
+        umword_t prot : 6;                   //!< 通信的类型
+        umword_t obj_inx : (WORD_BITS - 12); //!<
+    };
+} syscall_prot_t;
+
+static inline syscall_prot_t syscall_prot_create(uint8_t op, uint8_t prot, obj_handler_t obj_inx)
+{
+    return (syscall_prot_t){
+        .op = op,
+        .prot = prot,
+        .obj_inx = obj_inx,
+    };
+}