src/system_settings.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20
  21 #include <vconf.h>
  22 #include <dlog.h>
  23
  24 #include <system_settings.h>
  25 #include <system_settings_private.h>
  26
  27 #include <glib.h>
  28
  29
  30 #ifdef LOG_TAG
  31 #undef LOG_TAG
  32 #endif
  33
  34 #define LOG_TAG "TIZEN_N_SYSTEM_SETTINGS"
  35
  36 #define SYSTEM_SETTINGS_MAX -1
  37
  38
  39
  40 system_setting_s system_setting_table[] = {
  41
  42         {
  43                 SYSTEM_SETTINGS_KEY_INCOMING_CALL_RINGTONE,
  44                 SYSTEM_SETTING_DATA_TYPE_STRING,
  45                 system_setting_get_incoming_call_ringtone,
  46                 system_setting_set_incoming_call_ringtone,
  47                 system_setting_set_changed_callback_incoming_call_ringtone,
  48                 system_setting_unset_changed_callback_incoming_call_ringtone,
  49                 NULL,
  50                 NULL            /* user data */
  51         },
  52
  53         {
  54                 SYSTEM_SETTINGS_KEY_WALLPAPER_HOME_SCREEN,
  55                 SYSTEM_SETTING_DATA_TYPE_STRING,
  56                 system_setting_get_wallpaper_home_screen,
  57                 system_setting_set_wallpaper_home_screen,
  58                 system_setting_set_changed_callback_wallpaper_home_screen,
  59                 system_setting_unset_changed_callback_wallpaper_home_screen,
  60                 NULL,
  61                 NULL            /* user data */
  62         },
  63
  64         {
  65                 SYSTEM_SETTINGS_KEY_WALLPAPER_LOCK_SCREEN,
  66                 SYSTEM_SETTING_DATA_TYPE_STRING,
  67                 system_setting_get_wallpaper_lock_screen,
  68                 system_setting_set_wallpaper_lock_screen,
  69                 system_setting_set_changed_callback_wallpaper_lock_screen,
  70                 system_setting_unset_changed_callback_wallpaper_lock_screen,
  71                 NULL,
  72                 NULL            /* user data */
  73         },
  74
  75         {
  76                 SYSTEM_SETTINGS_KEY_FONT_SIZE,
  77                 SYSTEM_SETTING_DATA_TYPE_INT,
  78                 system_setting_get_font_size,
  79                 system_setting_set_font_size,
  80                 system_setting_set_changed_callback_font_size,
  81                 system_setting_unset_changed_callback_font_size,
  82                 NULL,
  83                 NULL            /* user data */
  84         },
  85
  86         {
  87                 SYSTEM_SETTINGS_KEY_FONT_TYPE,
  88                 SYSTEM_SETTING_DATA_TYPE_STRING,
  89                 system_setting_get_font_type,
  90                 system_setting_set_font_type,
  91                 system_setting_set_changed_callback_font_type,
  92                 system_setting_unset_changed_callback_font_type,
  93                 NULL,
  94                 NULL            /* user data */
  95         },
  96
  97         {
  98                 SYSTEM_SETTINGS_KEY_MOTION_ACTIVATION,
  99                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 100                 system_setting_get_motion_activation,
 101                 system_setting_set_motion_activation,
 102                 system_setting_set_changed_callback_motion_activation,
 103                 system_setting_unset_changed_callback_motion_activation,
 104                 NULL,
 105                 NULL            /* user data */
 106         },
 107
 108         {
 109                 SYSTEM_SETTINGS_KEY_EMAIL_ALERT_RINGTONE,
 110                 SYSTEM_SETTING_DATA_TYPE_STRING,
 111                 system_setting_get_email_alert_ringtone,
 112                 system_setting_set_email_alert_ringtone,
 113                 system_setting_set_changed_callback_email_alert_ringtone,
 114                 system_setting_unset_changed_callback_email_alert_ringtone,
 115                 NULL,
 116                 NULL            /* user data */
 117         },
 118         {
 119                 SYSTEM_SETTINGS_KEY_USB_DEBUGGING_ENABLED,
 120                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 121                 system_setting_get_usb_debugging_option,
 122                 system_setting_set_usb_debugging_option,
 123                 system_setting_set_changed_callback_usb_debugging_option,
 124                 system_setting_unset_changed_callback_usb_debugging_option,
 125                 NULL,
 126                 NULL            /* user data */
 127         },
 128         {
 129                 SYSTEM_SETTINGS_KEY_3G_DATA_NETWORK_ENABLED,
 130                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 131                 system_setting_get_3g_data_network,
 132                 system_setting_set_3g_data_network,
 133                 system_setting_set_changed_callback_3g_data_network,
 134                 system_setting_unset_changed_callback_3g_data_network,
 135                 NULL,
 136                 NULL            /* user data */
 137         },
 138         {
 139                 SYSTEM_SETTINGS_KEY_LOCKSCREEN_APP,
 140                 SYSTEM_SETTING_DATA_TYPE_STRING,
 141                 system_setting_get_lockscreen_app,
 142                 system_setting_set_lockscreen_app,
 143                 system_setting_set_changed_callback_lockscreen_app,
 144                 system_setting_unset_changed_callback_lockscreen_app,
 145                 NULL,
 146                 NULL            /* user data */
 147         },
 148         {
 149                 SYSTEM_SETTINGS_KEY_DEFAULT_FONT_TYPE,
 150                 SYSTEM_SETTING_DATA_TYPE_STRING,
 151                 system_setting_get_default_font_type,
 152                 NULL,
 153                 NULL,
 154                 NULL,
 155                 NULL,
 156                 NULL            /* user data */
 157         },
 158         {
 159                 SYSTEM_SETTINGS_KEY_LOCALE_COUNTRY,
 160                 SYSTEM_SETTING_DATA_TYPE_STRING,
 161                 system_setting_get_locale_country,
 162                 system_setting_set_locale_country,
 163                 system_setting_set_changed_callback_locale_country,
 164                 system_setting_unset_changed_callback_locale_country,
 165                 NULL,
 166                 NULL            /* user data */
 167         },
 168         {
 169                 SYSTEM_SETTINGS_KEY_LOCALE_LANGUAGE,
 170                 SYSTEM_SETTING_DATA_TYPE_STRING,
 171                 system_setting_get_locale_language,
 172                 system_setting_set_locale_language,
 173                 system_setting_set_changed_callback_locale_language,
 174                 system_setting_unset_changed_callback_locale_language,
 175                 NULL,
 176                 NULL            /* user data */
 177         },
 178         {
 179                 SYSTEM_SETTINGS_KEY_LOCALE_TIMEFORMAT_24HOUR,
 180                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 181                 system_setting_get_locale_timeformat_24hour,
 182                 system_setting_set_locale_timeformat_24hour,
 183                 system_setting_set_changed_callback_locale_timeformat_24hour,
 184                 system_setting_unset_changed_callback_locale_timeformat_24hour,
 185                 NULL,
 186                 NULL            /* user data */
 187         },
 188         {
 189                 SYSTEM_SETTINGS_KEY_LOCALE_TIMEZONE,
 190                 SYSTEM_SETTING_DATA_TYPE_STRING,
 191                 system_setting_get_locale_timezone,
 192                 system_setting_set_locale_timezone,
 193                 system_setting_set_changed_callback_locale_timezone,
 194                 system_setting_unset_changed_callback_locale_timezone,
 195                 NULL,
 196                 NULL            /* user data */
 197         },
 198         {
 199                 SYSTEM_SETTINGS_KEY_TIME_CHANGED,
 200                 SYSTEM_SETTING_DATA_TYPE_INT,
 201                 system_setting_get_time_changed,
 202                 NULL,
 203                 system_setting_set_changed_callback_time_changed,
 204                 system_setting_unset_changed_callback_time_changed,
 205                 NULL,
 206                 NULL            /* user data */
 207         },
 208         {
 209                 SYSTEM_SETTINGS_KEY_SOUND_LOCK,
 210                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 211                 system_setting_get_sound_lock,
 212                 NULL,
 213                 system_setting_set_changed_callback_sound_lock,
 214                 system_setting_unset_changed_callback_sound_lock,
 215                 NULL,
 216                 NULL            /* user data */
 217         },
 218         {
 219                 SYSTEM_SETTINGS_KEY_SOUND_SILENT_MODE,
 220                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 221                 system_setting_get_sound_silent_mode,
 222                 system_setting_set_sound_silent_mode,
 223                 system_setting_set_changed_callback_sound_silent_mode,
 224                 system_setting_unset_changed_callback_sound_silent_mode,
 225                 NULL,
 226                 NULL            /* user data */
 227         },
 228         {
 229                 SYSTEM_SETTINGS_KEY_SOUND_TOUCH,
 230                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 231                 system_setting_get_sound_touch,
 232                 NULL,
 233                 system_setting_set_changed_callback_sound_touch,
 234                 system_setting_unset_changed_callback_sound_touch,
 235                 NULL,
 236                 NULL            /* user data */
 237         },
 238         {
 239                 SYSTEM_SETTINGS_KEY_DISPLAY_SCREEN_ROTATION_AUTO,
 240                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 241                 system_setting_get_auto_rotation_mode,
 242                 system_setting_set_auto_rotation_mode,
 243                 system_setting_set_changed_callback_auto_rotation_mode,
 244                 system_setting_unset_changed_callback_auto_rotation_mode,
 245                 NULL,
 246                 NULL            /* user data */
 247         },
 248         {
 249                 SYSTEM_SETTINGS_KEY_SCREEN_BACKLIGHT_TIME,
 250                 SYSTEM_SETTING_DATA_TYPE_INT,
 251                 system_setting_get_screen_backlight_time,
 252                 system_setting_set_screen_backlight_time,
 253                 system_setting_set_changed_callback_screen_backlight_time,
 254                 system_setting_unset_changed_callback_screen_backlight_time,
 255                 NULL,
 256                 NULL            /* user data */
 257         },
 258         {
 259                 SYSTEM_SETTINGS_KEY_SOUND_NOTIFICATION,
 260                 SYSTEM_SETTING_DATA_TYPE_STRING,
 261                 system_setting_get_sound_notification,
 262                 system_setting_set_sound_notification,
 263                 system_setting_set_changed_callback_sound_notification,
 264                 system_setting_unset_changed_callback_sound_notification,
 265                 NULL,
 266                 NULL            /* user data */
 267         },
 268         {
 269                 SYSTEM_SETTINGS_KEY_SOUND_NOTIFICATION_REPETITION_PERIOD,
 270                 SYSTEM_SETTING_DATA_TYPE_INT,
 271                 system_setting_get_notification_repetition_period,
 272                 system_setting_set_notification_repetition_period,
 273                 system_setting_set_changed_callback_notification_repetition_period,
 274                 system_setting_unset_changed_callback_notification_repetition_period,
 275                 NULL,
 276                 NULL            /* user data */
 277         },
 278         {
 279                 SYSTEM_SETTINGS_KEY_DEVICE_NAME,
 280                 SYSTEM_SETTING_DATA_TYPE_STRING,
 281                 system_setting_get_device_name,
 282                 NULL,
 283                 system_setting_set_changed_callback_device_name,
 284                 system_setting_unset_changed_callback_device_name,
 285                 NULL,
 286                 NULL            /* user data */
 287         },
 288         {
 289                 SYSTEM_SETTINGS_KEY_MOTION_ENABLED,
 290                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 291                 system_setting_get_motion_activation,
 292                 NULL,
 293                 system_setting_set_changed_callback_motion_activation,
 294                 system_setting_unset_changed_callback_motion_activation,
 295                 NULL,
 296                 NULL            /* user data */
 297         },
 298         {
 299                 SYSTEM_SETTINGS_KEY_NETWORK_FLIGHT_MODE,
 300                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 301                 system_setting_get_network_flight_mode,
 302                 NULL,
 303                 system_setting_set_changed_callback_network_flight_mode,
 304                 system_setting_unset_changed_callback_network_flight_mode,
 305                 NULL,
 306                 NULL            /* user data */
 307         },
 308         {
 309                 SYSTEM_SETTINGS_KEY_NETWORK_WIFI_NOTIFICATION,
 310                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 311                 system_setting_get_network_wifi_notification,
 312                 NULL,
 313                 system_setting_set_changed_callback_network_wifi_notification,
 314                 system_setting_unset_changed_callback_network_wifi_notification,
 315                 NULL,
 316                 NULL            /* user data */
 317         },
 318         {
 319                 SYSTEM_SETTINGS_KEY_LOCK_STATE,
 320                 SYSTEM_SETTING_DATA_TYPE_INT,
 321                 system_setting_get_lock_state,
 322                 system_setting_set_lock_state,
 323                 system_setting_set_changed_callback_lock_state,
 324                 system_setting_unset_changed_callback_lock_state,
 325                 NULL,
 326                 NULL            /* user data */
 327         },
 328         {
 329                 SYSTEM_SETTINGS_KEY_ADS_ID,
 330                 SYSTEM_SETTING_DATA_TYPE_STRING,
 331                 system_setting_get_ads_id,
 332                 system_setting_set_ads_id,
 333                 system_setting_set_changed_callback_ads_id,
 334                 system_setting_unset_changed_callback_ads_id,
 335                 NULL,
 336                 NULL            /* user data */
 337         },
 338         {
 339                 SYSTEM_SETTINGS_MAX, -1, NULL, NULL, NULL, NULL, NULL, NULL
 340         }
 341 };
 342
 343 #if 0
 344 static void _dump_context()
 345 {
 346         int i;
 347         /*int max = SYSTEM_SETTINGS_MAX; */
 348         int max = sizeof(system_setting_table) / sizeof(system_setting_s) - 1 ;
 349
 350         for (i = 0; i < max; i++) {
 351                 LOGE("[%s] system_setting_table[i].key = %d", __FUNCTION__, system_setting_table[i].key);
 352                 LOGE("[%s] system_setting_table[i].data_type = %d", __FUNCTION__, system_setting_table[i].data_type);
 353                 LOGE("[%s] system_setting_table[i].get_value_cb = %x", __FUNCTION__, system_setting_table[i].get_value_cb);
 354                 LOGE("[%s] system_setting_table[i].set_value_cb = %x", __FUNCTION__, system_setting_table[i].set_value_cb);
 355
 356                 LOGE("[%s] system_setting_table[i].set_changed_cb = %x <---", __FUNCTION__, system_setting_table[i].set_changed_cb);
 357                 LOGE("[%s] system_setting_table[i].unset_changed_cb = %x", __FUNCTION__, system_setting_table[i].unset_changed_cb);
 358                 LOGE("[%s] system_setting_table[i].changed_cb = %x", __FUNCTION__, system_setting_table[i].changed_cb);
 359         }
 360 }
 361 #endif
 362
 363 /*  LCOV_EXCL_START */
 364 static int _dump_context_node(int key)
 365 {
 366         int index = 0;
 367
 368         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 369                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 370         }
 371
 372         while (system_setting_table[index].key != SYSTEM_SETTINGS_MAX) {
 373                 if (system_setting_table[index].key == key) {
 374                         int i = index;
 375                         LOGE("[%s] system_setting_table[i].key = %d", __FUNCTION__, system_setting_table[i].key);
 376                         LOGE("[%s] system_setting_table[i].data_type = %d", __FUNCTION__, system_setting_table[i].data_type);
 377                         LOGE("[%s] system_setting_table[i].get_value_cb = %x", __FUNCTION__, system_setting_table[i].get_value_cb);
 378                         LOGE("[%s] system_setting_table[i].set_value_cb = %x", __FUNCTION__, system_setting_table[i].set_value_cb);
 379                         LOGE("[%s] system_setting_table[i].set_changed_cb = %x <---", __FUNCTION__, system_setting_table[i].set_changed_cb);
 380                         LOGE("[%s] system_setting_table[i].unset_changed_cb = %x", __FUNCTION__, system_setting_table[i].unset_changed_cb);
 381                         LOGE("[%s] system_setting_table[i].changed_cb = %x", __FUNCTION__, system_setting_table[i].changed_cb);
 382                         return 0;
 383                 }
 384                 index++;
 385         }
 386
 387         return -1;
 388 }
 389 /*  LCOV_EXCL_STOP */
 390
 391 int system_settings_get_item(system_settings_key_e key, system_setting_h *item)
 392 {
 393         LOGE("Enter [%s], key=%d", __FUNCTION__, key);
 394
 395         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 396                 LOGE("Enter [%s] catch invalid parameter error (%d) ", __FUNCTION__, key);
 397                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 398         }
 399 #if 0
 400         _dump_context();
 401 #endif
 402         int index = 0;
 403         while (system_setting_table[index].key != SYSTEM_SETTINGS_MAX) {
 404                 if (system_setting_table[index].key == key) {
 405                         *item = &system_setting_table[index];
 406                         LOGE("Enter [%s], index = %d, key = %d, type = %d", __FUNCTION__, index, key, (*item)->data_type);
 407                         return SYSTEM_SETTINGS_ERROR_NONE;
 408                 }
 409
 410                 index++;
 411         }
 412
 413         return TIZEN_ERROR_INVALID_PARAMETER;
 414 }
 415
 416 int system_settings_get_value(system_settings_key_e key, system_setting_data_type_e data_type, void **value)
 417 {
 418         LOGE("Enter [%s]", __FUNCTION__);
 419         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 420                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 421         }
 422
 423         system_setting_h system_setting_item;
 424         system_setting_get_value_cb     system_setting_getter;
 425
 426         if (0 != system_settings_get_item(key, &system_setting_item)) {
 427                 _dump_context_node(key);
 428                 LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key --- (%d)", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER, key);
 429                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 430         }
 431
 432         if (system_setting_item->data_type != data_type) {
 433                 _dump_context_node(key);
 434                 LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid data type --- key : (%d), datatype:(%d)", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER, key, data_type);
 435                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 436         }
 437
 438         system_setting_getter = system_setting_item->get_value_cb;
 439
 440         if (system_setting_getter == NULL) {
 441                 LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 442                 return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 443         }
 444
 445         return system_setting_getter(key, system_setting_item->data_type, value);
 446 }
 447
 448 /*  LCOV_EXCL_START */
 449 int system_settings_set_value(system_settings_key_e key, system_setting_data_type_e data_type, void *value)
 450 {
 451         LOGE("Enter [%s]", __FUNCTION__);
 452         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key) || value == NULL) {
 453                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 454         }
 455
 456
 457         system_setting_h system_setting_item;
 458         system_setting_set_value_cb     system_setting_setter;
 459
 460         int ret = system_settings_get_item(key, &system_setting_item);
 461
 462         if (0 != ret) {
 463                 LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 464                 return SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED;
 465         }
 466
 467         /* type check */
 468         if (system_setting_item->data_type != data_type) {
 469                 LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid data type", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 470                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 471         }
 472
 473         system_setting_setter = system_setting_item->set_value_cb;
 474
 475         if (system_setting_setter == NULL) {
 476                 LOGE("[%s] IO_ERROR(0x%08x) : failed to call setter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED);
 477                 return SYSTEM_SETTINGS_ERROR_NOT_SUPPORTED;
 478         }
 479
 480         return system_setting_setter(key, system_setting_item->data_type, value);
 481 }
 482 /*  LCOV_EXCL_STOP */
 483
 484 /*  LCOV_EXCL_START */
 485 int system_settings_set_value_int(system_settings_key_e key, int value)
 486 {
 487         LOGE("Enter [%s]", __FUNCTION__);
 488         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 489                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 490         }
 491
 492         int *ptr = &value;
 493         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_INT, (void *)ptr);
 494 }
 495 /*  LCOV_EXCL_STOP */
 496
 497 int system_settings_get_value_int(system_settings_key_e key, int *value)
 498 {
 499         LOGE("Enter [%s]", __FUNCTION__);
 500         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 501                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 502         }
 503
 504         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_INT, (void **)value);
 505 }
 506
 507 /*  LCOV_EXCL_START */
 508 int system_settings_set_value_bool(system_settings_key_e key, bool value)
 509 {
 510         LOGE("Enter [%s]", __FUNCTION__);
 511         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 512                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 513         }
 514
 515         bool *ptr = &value;
 516         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL, (void *)ptr);
 517 }
 518 /*  LCOV_EXCL_STOP */
 519
 520 int system_settings_get_value_bool(system_settings_key_e key, bool *value)
 521 {
 522         LOGE("Enter [%s]", __FUNCTION__);
 523         SETTING_TRACE(" SIGNED LONG here ******************* log here *************** ");
 524         signed long flag = 0;
 525
 526         int ret;
 527
 528         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 529                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 530         }
 531
 532         ret = system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL, (void **)&flag);
 533         SETTING_TRACE(" inf (flag) value : %d ", flag);
 534         if (flag == 0) {
 535                 *value = false;
 536                 SETTING_TRACE(" flag == 0 ");
 537         } else if (flag == 1) {
 538                 *value = true;
 539                 SETTING_TRACE(" flag == 1 ");
 540         } else {
 541                 *value = false;
 542                 SETTING_TRACE(" exception here!!! ");
 543         }
 544
 545         return ret;
 546 }
 547
 548 /*  LCOV_EXCL_START */
 549 int system_settings_set_value_string(system_settings_key_e key, const char *value)
 550 {
 551         LOGE("Enter [%s]", __FUNCTION__);
 552         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 553                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 554         }
 555
 556
 557         if (key == SYSTEM_SETTINGS_KEY_DEFAULT_FONT_TYPE)
 558                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 559
 560         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_STRING, (void *)value);
 561 }
 562 /*  LCOV_EXCL_STOP */
 563
 564 int system_settings_get_value_string(system_settings_key_e key, char **value)
 565 {
 566         LOGE("Enter [%s]", __FUNCTION__);
 567         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 568                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 569         }
 570
 571         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_STRING, (void **)value);
 572 }
 573
 574
 575 /*PUBLIC*/
 576 int system_settings_set_changed_cb(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
 577 {
 578         LOGE("Enter [%s]", __FUNCTION__);
 579         system_setting_h system_setting_item;
 580         system_setting_set_changed_callback_cb system_setting_set_changed_cb;
 581
 582         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 583                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 584         }
 585
 586         if (key == SYSTEM_SETTINGS_KEY_DEFAULT_FONT_TYPE)
 587                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 588
 589         if (system_settings_get_item(key, &system_setting_item)) {
 590                 LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 591                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 592         }
 593
 594         system_setting_set_changed_cb = system_setting_item->set_changed_cb;
 595
 596
 597         /* Store the callback function from application side */
 598         if (callback)
 599                 system_setting_item->changed_cb = callback;
 600
 601         if (user_data)
 602                 system_setting_item->user_data = user_data;
 603
 604         if (system_setting_set_changed_cb == NULL) {
 605                 LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 606                 return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 607         }
 608
 609         return system_setting_set_changed_cb(key, callback, user_data);
 610 }
 611
 612
 613 int system_settings_unset_changed_cb(system_settings_key_e key)
 614 {
 615         LOGE("Enter [%s]", __FUNCTION__);
 616         system_setting_h system_setting_item;
 617         system_setting_unset_changed_callback_cb system_setting_unset_changed_cb;
 618
 619         if (!(key >= 0 && SYSTEM_SETTINGS_KEY_MAX > key)) {
 620                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 621         }
 622
 623         if (key == SYSTEM_SETTINGS_KEY_DEFAULT_FONT_TYPE)
 624                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 625
 626         int ret = system_settings_get_item(key, &system_setting_item) ;
 627         if (ret) {
 628                 LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 629                 return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 630         }
 631
 632         system_setting_unset_changed_cb = system_setting_item->unset_changed_cb;
 633
 634         /* free the callback function from application side */
 635         if (system_setting_item->changed_cb)
 636                 system_setting_item->changed_cb = NULL;
 637         /*----------------------------------------------------- */
 638
 639         if (system_setting_unset_changed_cb == NULL) {
 640                 LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 641                 return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 642         }
 643
 644         return system_setting_unset_changed_cb(key);
 645 }
 646