int xnselect_mount(void)
{
initq(&xnselectors);
xnselect_apc = rthal_apc_alloc("xnselectors_destroy",
xnselector_destroy_loop, NULL);
if (xnselect_apc < 0)
return xnselect_apc;
return 0;
}
int pse51_apc_pkg_init(void)
{
pse51_lostage_apc = rthal_apc_alloc("pse51_lostage_handler",
&pse51_lostage_handle_request, NULL);
if (pse51_lostage_apc < 0)
printk("Unable to allocate APC: %d !\n", pse51_lostage_apc);
return pse51_lostage_apc < 0;
}
int xnpipe_mount(void)
{
struct xnpipe_state *state;
int i;
for (state = &xnpipe_states[0];
state < &xnpipe_states[XNPIPE_NDEVS]; state++) {
inith(&state->slink);
inith(&state->alink);
state->status = 0;
state->asyncq = NULL;
initq(&state->inq);
initq(&state->outq);
}
initq(&xnpipe_sleepq);
initq(&xnpipe_asyncq);
xnpipe_class = class_create(THIS_MODULE, "rtpipe");
if (IS_ERR(xnpipe_class)) {
xnlogerr("error creating rtpipe class, err=%ld.\n",
PTR_ERR(xnpipe_class));
return -EBUSY;
}
for (i = 0; i < XNPIPE_NDEVS; i++) {
DECLARE_DEVHANDLE(cldev);
cldev = wrap_device_create(xnpipe_class, NULL,
MKDEV(XNPIPE_DEV_MAJOR, i),
NULL, "rtp%d", i);
if (IS_ERR(cldev)) {
xnlogerr
("can't add device class, major=%d, minor=%d, err=%ld\n",
XNPIPE_DEV_MAJOR, i, PTR_ERR(cldev));
class_destroy(xnpipe_class);
return -EBUSY;
}
}
if (register_chrdev(XNPIPE_DEV_MAJOR, "rtpipe", &xnpipe_fops)) {
xnlogerr
("unable to reserve major #%d for message pipe support.\n",
XNPIPE_DEV_MAJOR);
return -EBUSY;
}
xnpipe_wakeup_apc =
rthal_apc_alloc("pipe_wakeup", &xnpipe_wakeup_proc, NULL);
return 0;
}
