isdv4_read_events 101 uspace/srv/hid/isdv4_tablet/isdv4.h extern errno_t isdv4_read_events(isdv4_state_t *state); isdv4_read_events 56 uspace/srv/hid/isdv4_tablet/main.c errno_t rc = isdv4_read_events(&state);