libudev: add userdata pointer

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

diff --git a/udev/lib/libudev.c b/udev/lib/libudev.c
index 2d34925912b1e7f9cb33337a8e2e30bee6bbaa71..3ff6cabbb01a7ed5e785502be10e14671a2569d0 100644 (file)
--- a/udev/lib/libudev.c
+++ b/udev/lib/libudev.c
@@ -37,6 +37,7 @@ struct udev {
        void (*log_fn)(struct udev *udev,
                       int priority, const char *file, int line, const char *fn,
                       const char *format, va_list args);
+       void *userdata;
        char *sys_path;
        char *dev_path;
        char *rules_path;
@@ -89,6 +90,20 @@ static void selinux_init(struct udev *udev)
 #endif
 }
 
+void *udev_get_userdata(struct udev *udev)
+{
+       if (udev == NULL)
+               return NULL;
+       return udev->userdata;
+}
+
+void udev_set_userdata(struct udev *udev, void *userdata)
+{
+       if (udev == NULL)
+               return;
+       udev->userdata = userdata;
+}
+
 static void selinux_exit(struct udev *udev)
 {
 #ifdef USE_SELINUX