static void dev_refresh(const char *udi)
{
const char *name = hal_name(udi);
virNodeDeviceObjPtr dev;
nodeDeviceLock(driverState);
dev = virNodeDeviceFindByName(&driverState->devs, name);
if (dev) {
/* Simply "rediscover" device -- incrementally handling changes
* to sub-capabilities (like net.80203) is nasty ... so avoid it.
*/
virNodeDeviceObjRemove(&driverState->devs, dev);
} else
VIR_DEBUG("no device named %s", name);
nodeDeviceUnlock(driverState);
if (dev) {
dev_create(udi);
}
}
static void
dev_create(const char *udi)
{
LibHalContext *ctx;
char *parent_key = NULL;
virNodeDeviceObjPtr dev = NULL;
virNodeDeviceDefPtr def = NULL;
const char *name = hal_name(udi);
int rv;
char *privData;
char *devicePath = NULL;
if (VIR_STRDUP(privData, udi) < 0)
return;
nodeDeviceLock(driverState);
ctx = DRV_STATE_HAL_CTX(driverState);
if (VIR_ALLOC(def) < 0)
goto failure;
if (VIR_STRDUP(def->name, name) < 0)
goto failure;
if (get_str_prop(ctx, udi, "info.parent", &parent_key) == 0) {
if (VIR_STRDUP(def->parent, hal_name(parent_key)) < 0) {
VIR_FREE(parent_key);
goto failure;
}
VIR_FREE(parent_key);
}
rv = gather_capabilities(ctx, udi, &def->caps);
if (rv != 0) goto failure;
if (def->caps == NULL)
goto cleanup;
/* Some devices don't have a path in sysfs, so ignore failure */
(void)get_str_prop(ctx, udi, "linux.sysfs_path", &devicePath);
dev = virNodeDeviceAssignDef(&driverState->devs,
def);
if (!dev) {
VIR_FREE(devicePath);
goto failure;
}
dev->privateData = privData;
dev->privateFree = free_udi;
dev->def->sysfs_path = devicePath;
virNodeDeviceObjUnlock(dev);
nodeDeviceUnlock(driverState);
return;
failure:
VIR_DEBUG("FAILED TO ADD dev %s", name);
cleanup:
VIR_FREE(privData);
virNodeDeviceDefFree(def);
nodeDeviceUnlock(driverState);
}
*/
virNodeDeviceObjRemove(&driverState->devs, dev);
} else
VIR_DEBUG("no device named %s", name);
nodeDeviceUnlock(driverState);
if (dev) {
dev_create(udi);
}
}
static void
device_added(LibHalContext *ctx ATTRIBUTE_UNUSED,
const char *udi)
{
VIR_DEBUG("%s", hal_name(udi));
dev_create(udi);
}
static void
device_removed(LibHalContext *ctx ATTRIBUTE_UNUSED,
const char *udi)
{
const char *name = hal_name(udi);
virNodeDeviceObjPtr dev;
nodeDeviceLock(driverState);
dev = virNodeDeviceFindByName(&driverState->devs, name);
VIR_DEBUG("%s", name);
if (dev)