IOCTL_SERIAL_SET_QUEUE_SIZE请求设置内部接收缓冲区的大小。 如果请求的大小大于当前接收缓冲区大小,则会创建一个新的接收缓冲区。 否则,接收缓冲区不会更改。 主要代码 IRP_MJ_DEVICE_CONTROL 输入缓冲区 AssociatedIrp.SystemBuffer 成员指向客户端分配的SERIAL_QUEUE_SIZE结构,该结构用于输入接收缓冲区大小...
IOCTL_SERIAL_GET_TIMEOUTS IOCTL_SERIAL_GET_WAIT_MASK IOCTL_SERIAL_IMMEDIATE_CHAR IOCTL_SERIAL_PURGE IOCTL_SERIAL_SET_BREAK_OFF IOCTL_SERIAL_SET_BREAK_ON IOCTL_SERIAL_SET_DCB IOCTL_SERIAL_SET_DTR IOCTL_SERIAL_SET_QUEUE_SIZE IOCTL_SERIAL_SET_RTS IOCTL_SERIAL_SET_TIMEOUTS IOCTL_SERIAL_SET_WAIT_...
IOCTL_SERIAL_GET_TIMEOUTS IOCTL_SERIAL_GET_WAIT_MASK IOCTL_SERIAL_IMMEDIATE_CHAR IOCTL_SERIAL_PURGE IOCTL_SERIAL_SET_BREAK_OFF IOCTL_SERIAL_SET_BREAK_ON IOCTL_SERIAL_SET_DCB IOCTL_SERIAL_SET_DTR IOCTL_SERIAL_SET_QUEUE_SIZE IOCTL_SERIAL_SET_RTS IOCTL_SERIAL_SET_TIMEOUTS IOCTL_SERIAL_SET_WAIT_...