  BIOCSHDRCMPLT                     = 0x00000000  BIOCSRSIG                         = 0x00000000  BIOCSRTIMEOUT                     = 0x0000000d  BIOCVERSION                       = 0x00000000  BPF_A                             = 0x00  BPF_ABS                           = 0x00  BPF_ADD                           = 0x0  BPF_ALIGNMENT                     = 0x0  BPF_ALU                           = 0x0  BPF_AND                           = 0x00  BPF_B                             = 0x00  BPF_DI