--- src/util.cc	2025-08-19 02:02:15.000000000 +0800
+++ src/util.cc	2025-08-20 15:48:55.000000000 +0800
@@ -2116,14 +2116,24 @@
 #endif
 
 #ifdef HAVE_DARWIN
+#ifdef MACH_TASK_BASIC_INFO
     struct mach_task_basic_info t_info;
-    mach_msg_type_number_t t_info_count = MACH_TASK_BASIC_INFO;
+    mach_msg_type_number_t t_info_count = MACH_TASK_BASIC_INFO_COUNT;
 
     if ( KERN_SUCCESS != task_info(mach_task_self(), MACH_TASK_BASIC_INFO, (task_info_t)&t_info, &t_info_count) )
         ret_total = 0;
     else
         ret_total = t_info.resident_size;
 #else
+    struct task_basic_info t_info;
+    mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;
+
+    if ( KERN_SUCCESS != task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)&t_info, &t_info_count) )
+        ret_total = 0;
+    else
+        ret_total = t_info.resident_size;
+#endif
+#else
     struct rusage r;
     getrusage(RUSAGE_SELF, &r);