src/storage-external-dbus.h

   1 /*
   2  * libstorage
   3  *
   4  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the License);
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19
  20 #ifndef __STORAGE_EXTERNAL_DBUS_H__
  21 #define __STORAGE_EXTERNAL_DBUS_H__
  22
  23 #include <stdbool.h>
  24 #include <glib.h>
  25 #include <gio/gio.h>
  26 #include "list.h"
  27
  28 #define STORAGE_EXT_BUS_NAME              "org.tizen.system.storage"
  29 #define STORAGE_EXT_PATH_MANAGER          "/Org/Tizen/System/Storage/Block/Manager"
  30 #define STORAGE_EXT_IFACE_MANAGER         STORAGE_EXT_BUS_NAME".BlockManager"
  31 #define STORAGE_EXT_PATH_STORAGE          "/Org/Tizen/System/Storage/Storage"
  32 #define STORAGE_EXT_IFACE_STORAGE         STORAGE_EXT_BUS_NAME".storage"
  33
  34 enum mount_state {
  35         STORAGE_EXT_UNMOUNTED,
  36         STORAGE_EXT_MOUNTED,
  37 };
  38
  39 enum storage_ext_state {
  40         STORAGE_EXT_REMOVED,
  41         STORAGE_EXT_ADDED,
  42         STORAGE_EXT_CHANGED,
  43         STORAGE_EXT_BLOCKED,
  44 };
  45
  46 enum storage_ext_type {
  47         STORAGE_EXT_SCSI,
  48         STORAGE_EXT_MMC,
  49         STORAGE_EXT_MMC_EXTENDED_INTERNAL,
  50 };
  51
  52 enum storage_ext_flags {
  53         FLAG_NONE        = 0,
  54         UNMOUNT_UNSAFE   = 1 << 0,
  55         FS_BROKEN        = 1 << 1,
  56         FS_EMPTY         = 1 << 2,
  57         FS_NOT_SUPPORTED = 1 << 3,
  58         MOUNT_READONLY   = 1 << 4,
  59 };
  60
  61 typedef struct _storage_ext_device {
  62         enum storage_ext_type type;
  63         char *devnode;
  64         char *syspath;
  65         char *fs_usage;
  66         char *fs_type;
  67         char *fs_version;
  68         char *fs_uuid;
  69         bool readonly;
  70         char *mount_point;
  71         enum mount_state state;
  72         bool primary;   /* the first partition */
  73         int flags;
  74         int storage_id;
  75 } storage_ext_device;
  76
  77 /* it's for 32bit file offset */
  78 struct statvfs_32 {
  79         unsigned long int f_bsize;
  80         unsigned long int f_frsize;
  81         unsigned long int f_blocks;
  82         unsigned long int f_bfree;
  83         unsigned long int f_bavail;
  84         unsigned long int f_files;
  85         unsigned long int f_ffree;
  86         unsigned long int f_favail;
  87         unsigned long int f_fsid;
  88 #ifdef _STATVFSBUF_F_UNUSED
  89         int __f_unused;
  90 #endif
  91         unsigned long int f_flag;
  92         unsigned long int f_namemax;
  93         int __f_spare[6];
  94 };
  95
  96 typedef int (*storage_ext_changed_cb)(storage_ext_device *dev, enum storage_ext_state state, void *data);
  97
  98 int storage_ext_is_supported(void);
  99 void storage_ext_release_device(storage_ext_device **dev);
 100 void storage_ext_release_list(dd_list **list);
 101 int storage_ext_get_list(dd_list **list);
 102 int storage_ext_get_statvfs(char *path, struct statvfs_32 *buf);
 103 int storage_ext_get_statvfs_size64(char *path, struct statvfs *buf);
 104
 105 int storage_ext_register_device_change(storage_ext_changed_cb func, void *data);
 106 void storage_ext_unregister_device_change(storage_ext_changed_cb func);
 107
 108 int storage_ext_get_device_info(int storage_id, storage_ext_device *info);
 109 int storage_ext_get_storage_level(const char *path, char **level);
 110
 111 typedef void (*dbus_pending_cb)(GVariant *var, void *user_data, GError *err);
 112 int dbus_method_async_with_reply_var(const char *dest, const char *path,
 113                 const char *iface, const char *method, GVariant *param,
 114                 dbus_pending_cb cb, int timeout, void *data);
 115 /* storage-internal.c */
 116 GVariant *dbus_method_call_sync(const gchar *dest, const gchar *path,
 117                 const gchar *iface, const gchar *method, GVariant *param);
 118
 119 #endif /* __STORAGE_EXTERNAL_DBUS_H__ */