X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=6798f136663275fc05198fbc3def8d39b0023781;hp=cdf1af4fc21ec58b51d2b25363a5aaebfdd889f1;hb=fee6f4150d0d5fbfc1ba74130bac1ae21ce69c81;hpb=9d496c74f3a6b1963727b515126e87e64abe046c

diff --git a/udev.h b/udev.h
index cdf1af4fc..6798f1366 100644
--- a/udev.h
+++ b/udev.h
@@ -68,8 +68,20 @@ struct udevice {
 	int major;
 	int minor;
 	mode_t mode;
+
+	/* fields that help us in building strings */
+	unsigned char bus_id[SYSFS_NAME_LEN];
+	unsigned char callout_value[NAME_SIZE];
+	unsigned char kernel_number[NAME_SIZE];
+
 };
 
+#define strfieldcpy(to, from) \
+do { \
+	to[sizeof(to)-1] = '\0'; \
+	strncpy(to, from, sizeof(to)-1); \
+} while (0)
+
 extern int udev_add_device(char *path, char *subsystem);
 extern int udev_remove_device(char *path, char *subsystem);