libudev: device - replace by a thin wrapper around sd-device

1 files changed, 62 insertions, 0 deletions

diff --git a/src/libudev/libudev-device-internal.h b/src/libudev/libudev-device-internal.h
new file mode 100644
index 0000000000..18ae7a93f9
--- /dev/null
+++ b/src/libudev/libudev-device-internal.h
@@ -0,0 +1,62 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
+  Copyright 2015 Tom Gundersen <teg@jklm.no>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#pragma once
+
+#include "libudev.h"
+#include "sd-device.h"
+
+/**
+ * udev_device:
+ *
+ * Opaque object representing one kernel sys device.
+ */
+struct udev_device {
+        struct udev *udev;
+
+        /* real device object */
+        sd_device *device;
+
+        /* legacy */
+        int refcount;
+
+        struct udev_device *parent;
+        bool parent_set;
+
+        struct udev_list properties;
+        uint64_t properties_generation;
+        struct udev_list tags;
+        uint64_t tags_generation;
+        struct udev_list devlinks;
+        uint64_t devlinks_generation;
+        struct udev_list sysattrs;
+        bool sysattrs_read;
+};
+
+struct udev_device *udev_device_new(struct udev *udev);
+
+#define assert_return_errno(expr, r, err)                               \
+        do {                                                            \
+                if (_unlikely_(!(expr))) {                              \
+                        log_assert_failed_return(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
+                        errno = err;                                    \
+                        return (r);                                     \
+                }                                                       \
+        } while (false)