Rename more things to elogind

[elogind.git] / src / libelogind / sd-device / device-internal.h

diff --git a/src/libelogind/sd-device/device-internal.h b/src/libelogind/sd-device/device-internal.h
new file mode 100644 (file)
index 0000000..59ec1a6
--- /dev/null
+++ b/src/libelogind/sd-device/device-internal.h
@@ -0,0 +1,125 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
+  Copyright 2014 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 "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_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_;