Allow watch handle to be stored in the udevdb.

[elogind.git] / udev / lib / libudev-device.c

diff --git a/udev/lib/libudev-device.c b/udev/lib/libudev-device.c
index a7722b3f6e824319e37153d2ab603042f2cf2167..1a9d0a1e69aa9fd4a8454a9b31076366e31f47d5 100644 (file)
--- a/udev/lib/libudev-device.c
+++ b/udev/lib/libudev-device.c
@@ -58,6 +58,7 @@ struct udev_device {
        int devlink_priority;
        int refcount;
        dev_t devnum;
+       int watch_handle;
        unsigned int parent_set:1;
        unsigned int subsystem_set:1;
        unsigned int devtype_set:1;
@@ -176,6 +177,9 @@ int udev_device_read_db(struct udev_device *udev_device)
                case 'E':
                        udev_device_add_property_from_string(udev_device, val);
                        break;
+               case 'W':
+                       udev_device_set_watch_handle(udev_device, atoi(val));
+                       break;
                }
        }
        fclose(f);
@@ -251,6 +255,7 @@ struct udev_device *device_new(struct udev *udev)
        udev_list_init(&udev_device->properties_list);
        udev_list_init(&udev_device->sysattr_list);
        udev_device->event_timeout = -1;
+       udev_device->watch_handle = -1;
        /* copy global properties */
        udev_list_entry_foreach(list_entry, udev_get_properties_list_entry(udev))
                udev_device_add_property(udev_device,
@@ -862,7 +867,7 @@ const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const
 {
        struct udev_list_entry *list_entry;
        char path[UTIL_PATH_SIZE];
-       char value[UTIL_NAME_SIZE];
+       char value[4096];
        struct stat statbuf;
        int fd;
        ssize_t size;
@@ -1291,3 +1296,16 @@ int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore)
        udev_device->ignore_remove = ignore;
        return 0;
 }
+
+int udev_device_get_watch_handle(struct udev_device *udev_device)
+{
+       if (!udev_device->info_loaded)
+               device_load_info(udev_device);
+       return udev_device->watch_handle;
+}
+
+int udev_device_set_watch_handle(struct udev_device *udev_device, int handle)
+{
+       udev_device->watch_handle = handle;
+       return 0;
+}