HelenOS sources
register_endpoint 312 uspace/lib/drv/generic/remote_usbhc.c if (!usbhc_iface->register_endpoint) {
register_endpoint 331 uspace/lib/drv/generic/remote_usbhc.c const errno_t rc = usbhc_iface->register_endpoint(fun, &pipe_desc, &ep_desc);
register_endpoint 193 uspace/lib/drv/include/usbhc_iface.h errno_t (*register_endpoint)(ddf_fun_t *, usb_pipe_desc_t *, const usb_endpoint_descriptors_t *);
register_endpoint 331 uspace/lib/usbhost/src/ddf_helpers.c .register_endpoint = register_endpoint,
HelenOS homepage, sources at GitHub