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Diffstat (limited to 'src/libsystemd/libsystemd-internal/sd-device/device-util.h')
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diff --git a/src/libsystemd/libsystemd-internal/sd-device/device-util.h b/src/libsystemd/libsystemd-internal/sd-device/device-util.h
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index 0000000000..5b42e11de6
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+++ b/src/libsystemd/libsystemd-internal/sd-device/device-util.h
@@ -0,0 +1,52 @@
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014-2015 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/>.
+***/
+
+#include "util.h"
+
+#define FOREACH_DEVICE_PROPERTY(device, key, value) \
+ for (key = sd_device_get_property_first(device, &(value)); \
+ key; \
+ key = sd_device_get_property_next(device, &(value)))
+
+#define FOREACH_DEVICE_TAG(device, tag) \
+ for (tag = sd_device_get_tag_first(device); \
+ tag; \
+ tag = sd_device_get_tag_next(device))
+
+#define FOREACH_DEVICE_SYSATTR(device, attr) \
+ for (attr = sd_device_get_sysattr_first(device); \
+ attr; \
+ attr = sd_device_get_sysattr_next(device))
+
+#define FOREACH_DEVICE_DEVLINK(device, devlink) \
+ for (devlink = sd_device_get_devlink_first(device); \
+ devlink; \
+ devlink = sd_device_get_devlink_next(device))
+
+#define FOREACH_DEVICE(enumerator, device) \
+ for (device = sd_device_enumerator_get_device_first(enumerator); \
+ device; \
+ device = sd_device_enumerator_get_device_next(enumerator))
+
+#define FOREACH_SUBSYSTEM(enumerator, device) \
+ for (device = sd_device_enumerator_get_subsystem_first(enumerator); \
+ device; \
+ device = sd_device_enumerator_get_subsystem_next(enumerator))