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Diffstat (limited to 'include/xen/xenbus.h')
-rw-r--r--include/xen/xenbus.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 5467369..b1b6676 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -37,6 +37,7 @@
#include <linux/device.h>
#include <linux/notifier.h>
#include <linux/mutex.h>
+#include <linux/export.h>
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -156,9 +157,9 @@ int xenbus_scanf(struct xenbus_transaction t,
__attribute__((format(scanf, 4, 5)));
/* Single printf and write: returns -errno or 0. */
+__printf(4, 5)
int xenbus_printf(struct xenbus_transaction t,
- const char *dir, const char *node, const char *fmt, ...)
- __attribute__((format(printf, 4, 5)));
+ const char *dir, const char *node, const char *fmt, ...);
/* Generic read function: NULL-terminated triples of name,
* sprintf-style type string, and pointer. Returns 0 or errno.*/
@@ -200,11 +201,11 @@ int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
void (*callback)(struct xenbus_watch *,
const char **, unsigned int));
+__printf(4, 5)
int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
void (*callback)(struct xenbus_watch *,
const char **, unsigned int),
- const char *pathfmt, ...)
- __attribute__ ((format (printf, 4, 5)));
+ const char *pathfmt, ...);
int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state);
int xenbus_grant_ring(struct xenbus_device *dev, unsigned long ring_mfn);
@@ -223,7 +224,9 @@ int xenbus_free_evtchn(struct xenbus_device *dev, int port);
enum xenbus_state xenbus_read_driver_state(const char *path);
+__printf(3, 4)
void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...);
+__printf(3, 4)
void xenbus_dev_fatal(struct xenbus_device *dev, int err, const char *fmt, ...);
const char *xenbus_strstate(enum xenbus_state state);