優化padding

server.c

@@ -31,14 +31,14 @@ static inline uint32_t last_nonnull(const char* p, uint32_t max_size);
 #define TCPOOL_THREADCNT THREADCNT
 #define TCPOOL_MAXWAITSEC MAXWAITSEC
 #define TCPOOL_THREAD_CONTEXT   \
+    ssize_t numbytes;           \
+    char *dat;                  \
     uint8_t buf[                    \
         TCPOOL_THREAD_TIMER_T_SZ    \
         -TCPOOL_THREAD_TIMER_T_HEAD_SZ  \
         -sizeof(ssize_t)    \
         -sizeof(char*)      \
-    ];                       \
-    ssize_t numbytes;       \
-    char *dat
+    ]
 
 static dict_t setdicts[THREADCNT];
 static uint32_t* items_len;