twscons/twsmux.c
2024-11-07 15:21:46 +01:00

35 lines
768 B
C

#include <sys/time.h>
#include <sys/ioctl.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wsdisplay_usl_io.h>
#include <fcntl.h>
#include <stdio.h>
int
main(int argc, char **argv)
{
int fd, i;
struct wsmux_device_list devs;
if ((fd = open(argv[1] != NULL ? argv[1]:"/dev/wskbd", O_RDONLY)) < 0) {
perror("open");
return 1;
}
if (ioctl(fd, WSMUXIO_LIST_DEVICES, &devs) < 0) {
perror("LIST_DEVICES");
return 1;
}
printf("devices: %d\n", devs.ndevices);
for (i = 0; i < devs.ndevices; i++) {
printf("device %d type %d idx %d\n", i, devs.devices[i].type,
devs.devices[i].idx);
}
/*
while (1) {
n = read(fd, &ev, sizeof(ev));
printf("type: %d, value %d\n", ev.type, ev.value);
}
*/
}