diff options
Diffstat (limited to 'src/libudev')
| -rw-r--r-- | src/libudev/libudev-device.c | 21 | ||||
| -rw-r--r-- | src/libudev/libudev-private.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c index 193c706d89..08331a2329 100644 --- a/src/libudev/libudev-device.c +++ b/src/libudev/libudev-device.c @@ -1944,3 +1944,24 @@ int udev_device_rename(struct udev_device *udev_device, const char *name) return 0; } + +struct udev_device *udev_device_shallow_clone(struct udev_device *old_device) +{ + struct udev_device *device; + + if (old_device == NULL) + return NULL; + + device = udev_device_new(old_device->udev); + if (!device) { + errno = ENOMEM; + + return NULL; + } + + udev_device_set_syspath(device, udev_device_get_syspath(old_device)); + udev_device_set_subsystem(device, udev_device_get_subsystem(old_device)); + udev_device_set_devnum(device, udev_device_get_devnum(old_device)); + + return device; +} diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h index 017b6cc63b..31f150c764 100644 --- a/src/libudev/libudev-private.h +++ b/src/libudev/libudev-private.h @@ -38,6 +38,7 @@ int udev_get_rules_path(struct udev *udev, char **path[], usec_t *ts_usec[]); /* libudev-device.c */ struct udev_device *udev_device_new(struct udev *udev); +struct udev_device *udev_device_shallow_clone(struct udev_device *old_device); mode_t udev_device_get_devnode_mode(struct udev_device *udev_device); uid_t udev_device_get_devnode_uid(struct udev_device *udev_device); gid_t udev_device_get_devnode_gid(struct udev_device *udev_device); |