void
mainthread(void *cmdline)
{
int rv, fd;
rv = rump_init();
bmk_printf("rump kernel init complete, rv %d\n", rv);
writestr(1, "Hello, stdout!\n");
bmk_printf("open(/notexisting): ");
fd = rump_sys_open("/notexisting", 0);
if (fd == -1) {
int errno = *bmk_sched_geterrno();
if (errno == RUMP_ENOENT) {
bmk_printf("No such file or directory. All is well.\n");
} else {
bmk_printf("Something went wrong. errno = %d\n", errno);
}
} else {
bmk_printf("Success?! fd=%d\n", fd);
}
rump_sys_reboot(0, NULL);
}
die(int e, const char *msg)
{
if (msg)
warnx("%s: %d", msg, e);
rump_sys_reboot(0, NULL);
exit(e);
}
int
main()
{
char buf[8192];
int fd;
rump_init();
if (rump_sys_mkdir("/kern", 0755) == -1)
die("mkdir /kern");
if (rump_sys_mount("kernfs", "/kern", 0, NULL, 0) == -1)
die("mount kernfs");
if ((fd = rump_sys_open("/kern/version", 0)) == -1)
die("open /kern/version");
printf("\nReading version info from /kern:\n");
if (rump_sys_read(fd, buf, sizeof(buf)) <= 0)
die("read version");
printf("\n%s", buf);
rump_sys_reboot(0, NULL);
return 0;
}
void
_netbsd_fini(void)
{
runfini();
rump_sys_reboot(0, 0);
}