From 8231d17032fdd535e58c5aead8eae3f6cbc048b5 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Thu, 9 Jun 2016 03:13:06 -0400 Subject: ./move.sh --- .../sd-device/device-internal.h | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 src/libsystemd/libsystemd-internal/sd-device/device-internal.h (limited to 'src/libsystemd/libsystemd-internal/sd-device/device-internal.h') diff --git a/src/libsystemd/libsystemd-internal/sd-device/device-internal.h b/src/libsystemd/libsystemd-internal/sd-device/device-internal.h new file mode 100644 index 0000000000..ab222e27de --- /dev/null +++ b/src/libsystemd/libsystemd-internal/sd-device/device-internal.h @@ -0,0 +1,126 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2008-2012 Kay Sievers + Copyright 2014 Tom Gundersen + + 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 . +***/ + +#include "hashmap.h" +#include "set.h" + +struct sd_device { + uint64_t n_ref; + + sd_device *parent; + bool parent_set; /* no need to try to reload parent */ + + OrderedHashmap *properties; + Iterator properties_iterator; + uint64_t properties_generation; /* changes whenever the properties are changed */ + uint64_t properties_iterator_generation; /* generation when iteration was started */ + + /* the subset of the properties that should be written to the db*/ + OrderedHashmap *properties_db; + + Hashmap *sysattr_values; /* cached sysattr values */ + + Set *sysattrs; /* names of sysattrs */ + Iterator sysattrs_iterator; + bool sysattrs_read; /* don't try to re-read sysattrs once read */ + + Set *tags; + Iterator tags_iterator; + uint64_t tags_generation; /* changes whenever the tags are changed */ + uint64_t tags_iterator_generation; /* generation when iteration was started */ + bool property_tags_outdated; /* need to update TAGS= property */ + + Set *devlinks; + Iterator devlinks_iterator; + uint64_t devlinks_generation; /* changes whenever the devlinks are changed */ + uint64_t devlinks_iterator_generation; /* generation when iteration was started */ + bool property_devlinks_outdated; /* need to update DEVLINKS= property */ + int devlink_priority; + + char **properties_strv; /* the properties hashmap as a strv */ + uint8_t *properties_nulstr; /* the same as a nulstr */ + size_t properties_nulstr_len; + bool properties_buf_outdated; /* need to reread hashmap */ + + int watch_handle; + + char *syspath; + const char *devpath; + const char *sysnum; + char *sysname; + bool sysname_set; /* don't reread sysname */ + + char *devtype; + int ifindex; + char *devname; + dev_t devnum; + + char *subsystem; + bool subsystem_set; /* don't reread subsystem */ + char *driver; + bool driver_set; /* don't reread driver */ + + char *id_filename; + + bool is_initialized; + uint64_t usec_initialized; + + mode_t devmode; + uid_t devuid; + gid_t devgid; + + bool uevent_loaded; /* don't reread uevent */ + bool db_loaded; /* don't reread db */ + + bool sealed; /* don't read more information from uevent/db */ + bool db_persist; /* don't clean up the db when switching from initrd to real root */ +}; + +typedef enum DeviceAction { + DEVICE_ACTION_ADD, + DEVICE_ACTION_REMOVE, + DEVICE_ACTION_CHANGE, + DEVICE_ACTION_MOVE, + DEVICE_ACTION_ONLINE, + DEVICE_ACTION_OFFLINE, + _DEVICE_ACTION_MAX, + _DEVICE_ACTION_INVALID = -1, +} DeviceAction; + +int device_new_aux(sd_device **ret); +int device_add_property_aux(sd_device *device, const char *key, const char *value, bool db); +int device_add_property_internal(sd_device *device, const char *key, const char *value); +int device_read_uevent_file(sd_device *device); +int device_read_db_aux(sd_device *device, bool force); + +int device_set_syspath(sd_device *device, const char *_syspath, bool verify); +int device_set_ifindex(sd_device *device, const char *ifindex); +int device_set_devmode(sd_device *device, const char *devmode); +int device_set_devname(sd_device *device, const char *_devname); +int device_set_devtype(sd_device *device, const char *_devtype); +int device_set_devnum(sd_device *device, const char *major, const char *minor); +int device_set_subsystem(sd_device *device, const char *_subsystem); +int device_set_driver(sd_device *device, const char *_driver); +int device_set_usec_initialized(sd_device *device, const char *initialized); + +DeviceAction device_action_from_string(const char *s) _pure_; +const char *device_action_to_string(DeviceAction a) _const_; -- cgit v1.2.3-54-g00ecf