IPC_M_USBVIRT_CONTROL_READ 263 uspace/lib/usbvirt/src/ipc_dev.c case IPC_M_USBVIRT_CONTROL_READ: IPC_M_USBVIRT_CONTROL_READ 72 uspace/lib/usbvirt/src/ipc_hc.c aid_t opening_request = async_send_0(exch, IPC_M_USBVIRT_CONTROL_READ,HelenOS homepage, sources at GitHub