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Diffstat (limited to 'src/libcore/device.h')
-rw-r--r-- | src/libcore/device.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/libcore/device.h b/src/libcore/device.h new file mode 100644 index 0000000000..184a1a349b --- /dev/null +++ b/src/libcore/device.h @@ -0,0 +1,47 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + 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/>. +***/ + +typedef struct Device Device; + +typedef enum DeviceFound { + DEVICE_NOT_FOUND = 0, + DEVICE_FOUND_UDEV = 1, + DEVICE_FOUND_MOUNT = 2, + DEVICE_FOUND_SWAP = 4, +} DeviceFound; + +struct Device { + Unit meta; + + char *sysfs; + DeviceFound found; + + /* In order to be able to distinguish dependencies on + different device nodes we might end up creating multiple + devices for the same sysfs path. We chain them up here. */ + LIST_FIELDS(struct Device, same_sysfs); + + DeviceState state, deserialized_state; +}; + +extern const UnitVTable device_vtable; + +int device_found_node(Manager *m, const char *node, bool add, DeviceFound found, bool now); |