int rtdm_proc_register_device(struct rtdm_device *device)
{
int ret;
ret = xnvfile_init_dir(device->proc_name,
&device->vfroot, &rtdm_vfroot);
if (ret)
goto err_out;
memset(&device->info_vfile, 0, sizeof(device->info_vfile));
device->info_vfile.ops = &devinfo_vfile_ops;
ret = xnvfile_init_regular("information", &device->info_vfile,
&device->vfroot);
if (ret) {
xnvfile_destroy_dir(&device->vfroot);
goto err_out;
}
xnvfile_priv(&device->info_vfile) = device;
return 0;
err_out:
xnlogerr("RTDM: error while creating device vfile\n");
return ret;
}
void rtdm_proc_cleanup(void)
{
xnvfile_destroy_regular(&allfd_vfile);
xnvfile_destroy_regular(&openfd_vfile);
xnvfile_destroy_regular(&proto_vfile);
xnvfile_destroy_regular(&named_vfile);
xnvfile_destroy_dir(&rtdm_vfroot);
}
static void rtnet_proc_unregister(void)
{
xnvfile_destroy_regular(&rtnet_stats_vfile);
xnvfile_destroy_regular(&rtnet_version_vfile);
xnvfile_destroy_regular(&rtnet_rtskb_vfile);
xnvfile_destroy_regular(&rtnet_devices_vfile);
xnvfile_destroy_dir(&rtnet_proc_root);
}
void rtdm_proc_cleanup(void)
{
xnvfile_destroy_regular(&allfd_vfile);
xnvfile_destroy_regular(&openfd_vfile);
xnvfile_destroy_regular(&proto_vfile);
xnvfile_destroy_regular(&named_vfile);
xnvfile_destroy_dir(&rtdm_vfroot);
// xnvfile_destroy_root(); /proc/rtai is destroyed elsewhere
}
void xnprocfs_cleanup_tree(void)
{
#if XENO_DEBUG(COBALT)
#if XENO_DEBUG(LOCKING)
xnvfile_destroy_regular(&lock_vfile);
#endif
xnvfile_destroy_dir(&cobalt_debug_vfroot);
#endif /* XENO_DEBUG(COBALT) */
xnvfile_destroy_regular(&apc_vfile);
xnvfile_destroy_regular(&faults_vfile);
xnvfile_destroy_regular(&version_vfile);
xnvfile_destroy_regular(&latency_vfile);
xnintr_cleanup_proc();
xnheap_cleanup_proc();
xnclock_cleanup_proc();
xnsched_cleanup_proc();
xnvfile_destroy_root();
}
static int rtnet_proc_register(void)
{
int err;
err = xnvfile_init_dir("rtnet", &rtnet_proc_root, NULL);
if (err < 0)
goto error1;
err = xnvfile_init_regular("devices", &rtnet_devices_vfile, &rtnet_proc_root);
if (err < 0)
goto error2;
err = xnvfile_init_regular("rtskb", &rtnet_rtskb_vfile, &rtnet_proc_root);
if (err < 0)
goto error3;
err = xnvfile_init_regular("version", &rtnet_version_vfile, &rtnet_proc_root);
if (err < 0)
goto error4;
err = xnvfile_init_regular("stats", &rtnet_stats_vfile, &rtnet_proc_root);
if (err < 0)
goto error5;
return 0;
error5:
xnvfile_destroy_regular(&rtnet_version_vfile);
error4:
xnvfile_destroy_regular(&rtnet_rtskb_vfile);
error3:
xnvfile_destroy_regular(&rtnet_devices_vfile);
error2:
xnvfile_destroy_dir(&rtnet_proc_root);
error1:
printk("RTnet: unable to initialize /proc entries\n");
return err;
}
void rtdm_proc_unregister_device(struct rtdm_device *device)
{
xnvfile_destroy_regular(&device->info_vfile);
xnvfile_destroy_dir(&device->vfroot);
}
