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stable/10/sys/xen/xenbus/xenbusb.c
| Show First 20 Lines • Show All 555 Lines • ▼ Show 20 Lines | |||||
| */ | */ | ||||
| static void | static void | ||||
| xenbusb_devices_changed(struct xs_watch *watch, const char **vec, | xenbusb_devices_changed(struct xs_watch *watch, const char **vec, | ||||
| unsigned int len) | unsigned int len) | ||||
| { | { | ||||
| struct xenbusb_softc *xbs; | struct xenbusb_softc *xbs; | ||||
| device_t dev; | device_t dev; | ||||
| char *node; | char *node; | ||||
| char *bus; | |||||
| char *type; | char *type; | ||||
| char *id; | char *id; | ||||
| char *p; | char *p; | ||||
| u_int component; | u_int component; | ||||
| xbs = (struct xenbusb_softc *)watch->callback_data; | xbs = (struct xenbusb_softc *)watch->callback_data; | ||||
| dev = xbs->xbs_dev; | dev = xbs->xbs_dev; | ||||
| if (len <= XS_WATCH_PATH) { | if (len <= XS_WATCH_PATH) { | ||||
| device_printf(dev, "xenbusb_devices_changed: " | device_printf(dev, "xenbusb_devices_changed: " | ||||
| "Short Event Data.\n"); | "Short Event Data.\n"); | ||||
| return; | return; | ||||
| } | } | ||||
| node = strdup(vec[XS_WATCH_PATH], M_XENBUS); | node = strdup(vec[XS_WATCH_PATH], M_XENBUS); | ||||
| p = strchr(node, '/'); | p = strchr(node, '/'); | ||||
| if (p == NULL) | if (p == NULL) | ||||
| goto out; | goto out; | ||||
| bus = node; | |||||
| *p = 0; | *p = 0; | ||||
| type = p + 1; | type = p + 1; | ||||
| p = strchr(type, '/'); | p = strchr(type, '/'); | ||||
| if (p == NULL) | if (p == NULL) | ||||
| goto out; | goto out; | ||||
| *p++ = 0; | *p++ = 0; | ||||
| ▲ Show 20 Lines • Show All 381 Lines • Show Last 20 Lines | |||||