kern_return_t
_S_set_fd (mach_port_t msgport, mach_port_t auth,
int which, mach_port_t port)
{
AUTHCHECK;
/* We consume the reference if successful. */
return HURD_FD_USE (which, (_hurd_port2fd (descriptor, port, 0), 0));
}
/* Allocate a new file descriptor and install PORT in it. FLAGS are as for
`open'; only O_IGNORE_CTTY and O_CLOEXEC are meaningful.
If the descriptor table is full, set errno, and return -1.
If DEALLOC is nonzero, deallocate PORT first. */
int
_hurd_intern_fd (io_t port, int flags, int dealloc)
{
int fd;
struct hurd_fd *d;
HURD_CRITICAL_BEGIN;
d = _hurd_alloc_fd (&fd, 0);
if (d != NULL)
{
_hurd_port2fd (d, port, flags);
__spin_unlock (&d->port.lock);
}
HURD_CRITICAL_END;
if (d == NULL)
{
if (dealloc)
__mach_port_deallocate (__mach_task_self (), port);
return -1;
}
return fd;
}
