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authorTom Gundersen <teg@jklm.no>2015-04-01 13:55:20 +0200
committerTom Gundersen <teg@jklm.no>2015-04-02 00:18:27 +0200
commitf4ac4d1a82e2c468761fffa333323841ad886221 (patch)
tree0784f81e79c6e7bd7403f861bb7fb1a68358b16d /src/libudev/libudev-device-internal.h
parent9102fdc5c6ce5aad4f891460f725758a934a1071 (diff)
libudev: device - replace by a thin wrapper around sd-device
Diffstat (limited to 'src/libudev/libudev-device-internal.h')
-rw-r--r--src/libudev/libudev-device-internal.h62
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)