X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibudev%2Flibudev-device.c;h=b518a2f891b93fb9549159fce78be6baa06d7a4c;hb=1b14c3cfbe25f9bf1183bd26875f3c68847559c0;hp=2604ad7051cf7d35f30ef76a92dd9aef1f763254;hpb=1cd0a77022a4da17d1274f8f776b63e72c99fb05;p=elogind.git

diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 2604ad705..b518a2f89 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -445,6 +445,23 @@ static int udev_device_set_syspath(struct udev_device *udev_device, const char *
         return 0;
 }
 
+static void udev_device_set_usec_initialized(struct udev_device *udev_device, usec_t usec_initialized)
+{
+        char num[DECIMAL_STR_MAX(usec_t)];
+
+        udev_device->usec_initialized = usec_initialized;
+        snprintf(num, sizeof(num), USEC_FMT, usec_initialized);
+        udev_device_add_property_internal(udev_device, "USEC_INITIALIZED", num);
+}
+
+void udev_device_ensure_usec_initialized(struct udev_device *udev_device, struct udev_device *old_device)
+{
+        if (old_device && old_device->usec_initialized != 0)
+                udev_device_set_usec_initialized(udev_device, old_device->usec_initialized);
+        else
+                udev_device_set_usec_initialized(udev_device, now(CLOCK_MONOTONIC));
+}
+
 /*
  * parse property string, and if needed, update internal values accordingly
  *
@@ -1418,15 +1435,6 @@ usec_t udev_device_get_usec_initialized(struct udev_device *udev_device)
         return udev_device->usec_initialized;
 }
 
-void udev_device_set_usec_initialized(struct udev_device *udev_device, usec_t usec_initialized)
-{
-        char num[32];
-
-        udev_device->usec_initialized = usec_initialized;
-        snprintf(num, sizeof(num), USEC_FMT, usec_initialized);
-        udev_device_add_property_internal(udev_device, "USEC_INITIALIZED", num);
-}
-
 /**
  * udev_device_get_sysattr_value:
  * @udev_device: udev device
@@ -1986,6 +1994,20 @@ struct udev_device *udev_device_shallow_clone(struct udev_device *old_device)
         return device;
 }
 
+struct udev_device *udev_device_clone_with_db(struct udev_device *old_device)
+{
+        struct udev_device *device;
+
+        device = udev_device_shallow_clone(old_device);
+        if (!device)
+                return NULL;
+
+        udev_device_read_db(device);
+        udev_device_set_info_loaded(device);
+
+        return device;
+}
+
 struct udev_device *udev_device_new_from_nulstr(struct udev *udev, char *nulstr, ssize_t buflen) {
         struct udev_device *device;
         ssize_t bufpos = 0;