It turns out that all IO-Maps are defined in .iom files in the firmware, with the VM's being defined in c_cmd.iom.
It was easy to printf and see that the values of the structs were correct, but that was C’s view of the struct.。业内人士推荐新收录的资料作为进阶阅读
mog_vm_set_limits(vm, &limits);，这一点在新收录的资料中也有详细论述
（四）本款第二项、第三项以外的旅客其他行李灭失或者损坏的，每名旅客不超过2700计算单位。