3 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * Licensed under the Apache License, Version 2.0 (the License);
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef __STORAGE_EXPAND_H__
20 #define __STORAGE_EXPAND_H__
28 * @addtogroup CAPI_SYSTEM_STORAGE_MODULE
36 * @brief Enumeration for Storage of error codes.
37 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
40 STORAGE_ERROR_NONE = TIZEN_ERROR_NONE, /**< Successful */
41 STORAGE_ERROR_INVALID_PARAMETER = TIZEN_ERROR_INVALID_PARAMETER, /**< Invalid parameter */
42 STORAGE_ERROR_OUT_OF_MEMORY = TIZEN_ERROR_OUT_OF_MEMORY, /**< Out of memory */
43 STORAGE_ERROR_NOT_SUPPORTED = TIZEN_ERROR_NO_SUCH_DEVICE, /**< Storage not supported */
44 STORAGE_ERROR_OPERATION_FAILED = TIZEN_ERROR_SYSTEM_CLASS | 0x12, /**< Operation failed */
49 * @brief Enumeration for the storage types.
50 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
53 STORAGE_TYPE_INTERNAL, /**< Internal device storage (built-in storage in a device, non-removable) */
54 STORAGE_TYPE_EXTERNAL, /**< External storage */
55 STORAGE_TYPE_EXTENDED_INTERNAL, /**< Extended internal storage (External storage used as internal storage) (Since 4.0) */
60 * @brief Enumeration for storage devices state.
61 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
64 STORAGE_STATE_UNMOUNTABLE = -2, /**< Storage is present but cannot be mounted. Typically it happens if the file system of the storage is corrupted */
65 STORAGE_STATE_REMOVED = -1, /**< Storage is not present */
66 STORAGE_STATE_MOUNTED = 0, /**< Storage is present and mounted with read/write access */
67 STORAGE_STATE_MOUNTED_READ_ONLY = 1, /**< Storage is present and mounted with read only access */
72 * @brief Called to get information once for each supported storage.
73 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
74 * @param[in] storage_id The unique storage ID
75 * @param[in] type The type of the storage
76 * @param[in] state The current state of the storage
77 * @param[in] path The absolute path to the root directory of the storage
78 * @param[in] user_data The user data passed from the foreach function
79 * @return @c true to continue with the next iteration of the loop, \n
80 * otherwise @c false to break out of the loop
81 * @pre storage_foreach_device_supported() will invoke this callback function.
82 * @see storage_foreach_device_supported()
84 typedef bool (*storage_device_supported_cb)(int storage_id, storage_type_e type,
85 storage_state_e state, const char *path, void *user_data);
89 * @brief Retrieves all the storage in a device.
90 * @details This function invokes the callback function once for each storage in a device. \n
91 * If storage_device_supported_cb() returns @c false, then the iteration will be finished.
92 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
93 * @param[in] callback The iteration callback function
94 * @param[in] user_data The user data to be passed to the callback function
95 * @return @c 0 on success,
96 * otherwise a negative error value
97 * @retval #STORAGE_ERROR_NONE Successful
98 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
99 * @post This function invokes storage_device_supported_cb() repeatedly for each supported device.
100 * @see storage_device_supported_cb()
102 int storage_foreach_device_supported(storage_device_supported_cb callback, void *user_data);
106 * @brief Gets the absolute path to the root directory of the given storage.
107 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
108 * @remarks Files saved on the internal/external storage are readable or writable by all applications.\n
109 * When an application is uninstalled, the files written by that application are not removed from the internal/external storage.\n
110 * If you want to access files or directories in internal storage, you must declare http://tizen.org/privilege/mediastorage.\n
111 * If you want to access files or directories in external storage, you must declare http://tizen.org/privilege/externalstorage.\n
112 * Refer to <a href="https://docs.tizen.org/application/native/guides/security/privacy-related-permissions"><b>Privacy-related Permissions</b></a>.\n
113 * You must release @a path using free().
114 * @param[in] storage_id The storage device
115 * @param[out] path The absolute path to the storage directory
116 * @return @c 0 on success,
117 * otherwise a negative error value
118 * @retval #STORAGE_ERROR_NONE Successful
119 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
120 * @retval #STORAGE_ERROR_OUT_OF_MEMORY Out of memory
121 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
122 * @see storage_get_state()
124 int storage_get_root_directory(int storage_id, char **path);
128 * @brief Enumeration for the storage directory types.
129 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
132 STORAGE_DIRECTORY_IMAGES, /**< Image directory */
133 STORAGE_DIRECTORY_SOUNDS, /**< Sounds directory */
134 STORAGE_DIRECTORY_VIDEOS, /**< Videos directory */
135 STORAGE_DIRECTORY_CAMERA, /**< Camera directory */
136 STORAGE_DIRECTORY_DOWNLOADS, /**< Downloads directory */
137 STORAGE_DIRECTORY_MUSIC, /**< Music directory */
138 STORAGE_DIRECTORY_DOCUMENTS, /**< Documents directory */
139 STORAGE_DIRECTORY_OTHERS, /**< Others directory */
140 STORAGE_DIRECTORY_SYSTEM_RINGTONES, /**< System ringtones directory. Only available for internal storage. */
141 STORAGE_DIRECTORY_MAX
142 } storage_directory_e;
146 * @brief Gets the absolute path to the each directory of the given storage.
147 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
148 * @remarks Files saved on the internal/external storage are readable or writable by all applications.\n
149 * When an application is uninstalled, the files written by that application are not removed from the internal/external storage.\n
150 * The directory path may not exist, so you must make sure that it exists before using it.\n
151 * If you want to access files or directories in internal storage, you must declare http://tizen.org/privilege/mediastorage.\n
152 * If you want to access files or directories in external storage, you must declare http://tizen.org/privilege/externalstorage.\n
153 * Refer to <a href="https://docs.tizen.org/application/native/guides/security/privacy-related-permissions"><b>Privacy-related Permissions</b></a>.\n
154 * You must release @a path using free().
155 * @param[in] storage_id The storage device
156 * @param[in] type The directory type
157 * @param[out] path The absolute path to the directory type
158 * @return @c 0 on success,
159 * otherwise a negative error value
160 * @retval #STORAGE_ERROR_NONE Successful
161 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
162 * @retval #STORAGE_ERROR_OUT_OF_MEMORY Out of memory
163 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
164 * @see storage_get_state()
166 int storage_get_directory(int storage_id, storage_directory_e type, char **path);
170 * @brief Gets the type of the given storage.
171 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
172 * @param[in] storage_id The storage device
173 * @param[out] type The type of the storage
174 * @return @c 0 on success,
175 * otherwise a negative error value
176 * @retval #STORAGE_ERROR_NONE Successful
177 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
178 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
180 int storage_get_type(int storage_id, storage_type_e *type);
184 * @brief Gets the current state of the given storage.
185 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
186 * @param[in] storage_id The storage device
187 * @param[out] state The current state of the storage
188 * @return @c 0 on success,
189 * otherwise a negative error value
190 * @retval #STORAGE_ERROR_NONE Successful
191 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
192 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
193 * @see storage_get_root_directory()
194 * @see storage_get_total_space()
195 * @see storage_get_available_space()
197 int storage_get_state(int storage_id, storage_state_e *state);
201 * @brief Called when the state of storage changes.
202 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
203 * @param[in] storage_id The unique storage ID
204 * @param[in] state The current state of the storage
205 * @param[in] user_data The user data passed from the foreach function
206 * @pre storage_set_state_changed_cb() will invoke this callback function.
207 * @see storage_set_state_changed_cb()
208 * @see storage_unset_state_changed_cb()
210 typedef void (*storage_state_changed_cb)(int storage_id, storage_state_e state, void *user_data);
214 * @brief Registers a callback function to be invoked when the state of the storage changes.
215 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
216 * @param[in] storage_id The storage device
217 * @param[in] callback The callback function to register
218 * @param[in] user_data The user data to be passed to the callback function
219 * @return @c 0 on success,
220 * otherwise a negative error value
221 * @retval #STORAGE_ERROR_NONE Successful
222 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
223 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
224 * @retval #STORAGE_ERROR_OPERATION_FAILED Operation failed
225 * @post storage_state_changed_cb() will be invoked if the state of the registered storage changes.
226 * @see storage_state_changed_cb()
227 * @see storage_unset_state_changed_cb()
229 int storage_set_state_changed_cb(int storage_id, storage_state_changed_cb callback, void *user_data);
233 * @brief Unregisters the callback function.
234 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
235 * @param[in] storage_id The storage device to monitor
236 * @param[in] callback The callback function to register
237 * @return @c 0 on success,
238 * otherwise a negative error value
239 * @retval #STORAGE_ERROR_NONE Successful
240 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
241 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
242 * @retval #STORAGE_ERROR_OPERATION_FAILED Operation failed
243 * @see storage_state_changed_cb()
244 * @see storage_set_state_changed_cb()
246 int storage_unset_state_changed_cb(int storage_id, storage_state_changed_cb callback);
250 * @brief Enumeration for storage device types.
254 STORAGE_DEV_EXT_SDCARD = 1001, /**< SD card device (external storage) */
255 STORAGE_DEV_EXT_USB_MASS_STORAGE, /**< USB storage device (external storage) */
256 STORAGE_DEV_EXTENDED_INTERNAL, /**< Extended internal storage device (External storage used as internal storage) (Since 4.0) */
261 * @brief Called when the state of a storage type changes.
263 * @param[in] storage_id The unique storage ID
264 * @param[in] dev The type of the external storage device
265 * @param[in] state The state of the storage
266 * @param[in] fstype The type of the file system
267 * @param[in] fsuuid The uuid of the file system
268 * @param[in] mountpath The mount path of the file system
269 * @param[in] primary The primary partition
270 * @param[in] flags The flags for the storage status
271 * @param[in] user_data The user data
272 * @pre storage_set_changed_cb() will invoke this callback function.
273 * @see storage_set_changed_cb()
274 * @see storage_unset_changed_cb()
276 typedef void (*storage_changed_cb)(int storage_id,
277 storage_dev_e dev, storage_state_e state,
278 const char *fstype, const char *fsuuid, const char *mountpath,
279 bool primary, int flags, void *user_data);
283 * @brief Registers a callback function to be invoked when the state of the specified storage device type changes.
285 * @param[in] type The type of the storage device
286 * @param[in] callback The callback function to register
287 * @param[in] user_data The user data to be passed to the callback function
288 * @return @c 0 on success,
289 * otherwise a negative error value
290 * @retval #STORAGE_ERROR_NONE Successful
291 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
292 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
293 * @retval #STORAGE_ERROR_OPERATION_FAILED Operation failed
294 * @post storage_changed_cb() will be invoked if the state of the registered storage type changes.
295 * @see storage_changed_cb()
296 * @see storage_unset_changed_cb()
298 int storage_set_changed_cb(storage_type_e type, storage_changed_cb callback, void *user_data);
302 * @brief Unregisters the callback function for storage type state changes.
304 * @param[in] type The type of the the storage device
305 * @param[in] callback The callback function to unregister
306 * @return @c 0 on success,
307 * otherwise a negative error value
308 * @retval #STORAGE_ERROR_NONE Successful
309 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
310 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
311 * @retval #STORAGE_ERROR_OPERATION_FAILED Operation failed
312 * @see storage_changed_cb()
313 * @see storage_set_changed_cb()
315 int storage_unset_changed_cb(storage_type_e type, storage_changed_cb callback);
319 * @brief Gets the total space of the given storage in bytes.
320 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
321 * @param[in] storage_id The storage device
322 * @param[out] bytes The total space size of the storage (bytes)
323 * @return @c 0 on success,
324 * otherwise a negative error value
325 * @retval #STORAGE_ERROR_NONE Successful
326 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
327 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
328 * @retval #STORAGE_ERROR_OPERATION_FAILED Operation failed
329 * @see storage_get_state()
330 * @see storage_get_available_space()
332 int storage_get_total_space(int storage_id, unsigned long long *bytes);
336 * @brief Gets the available space size of the given storage in bytes.
337 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
338 * @param[in] storage_id The storage device
339 * @param[out] bytes The available space size of the storage (bytes)
340 * @return @c 0 on success,
341 * otherwise a negative error value
342 * @retval #STORAGE_ERROR_NONE Successful
343 * @retval #STORAGE_ERROR_INVALID_PARAMETER Invalid parameter
344 * @retval #STORAGE_ERROR_NOT_SUPPORTED Storage not supported
345 * @retval #STORAGE_ERROR_OPERATION_FAILED Operation failed
346 * @see storage_get_state()
347 * @see storage_get_total_space()
349 int storage_get_available_space(int storage_id, unsigned long long *bytes);