src/runtime_info_vconf.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 <runtime_info.h>
  25 #include <runtime_info_private.h>
  26
  27 #ifdef LOG_TAG
  28 #undef LOG_TAG
  29 #endif
  30
  31 #define LOG_TAG "CAPI_SYSTEM_RUNTIME_INFO"
  32
  33 #define CHECK_VCONF_RESULT(ret) \
  34         do { \
  35                 if (ret < 0) { \
  36                         ret = vconf_get_ext_errno(); \
  37                         if (ret == VCONF_ERROR_FILE_NO_ENT) \
  38                                 ret = RUNTIME_INFO_ERROR_NOT_SUPPORTED; \
  39                         else \
  40                                 ret = RUNTIME_INFO_ERROR_IO_ERROR; \
  41                 } else { \
  42                         ret = RUNTIME_INFO_ERROR_NONE; \
  43                 } \
  44         } while (0);
  45
  46 int runtime_info_vconf_get_value_int(const char *vconf_key, int *value)
  47 {
  48         int ret = vconf_get_int(vconf_key, value);
  49         CHECK_VCONF_RESULT(ret);
  50         return ret;
  51 }
  52
  53 int runtime_info_vconf_get_value_bool(const char *vconf_key, int *value)
  54 {
  55         int ret = vconf_get_bool(vconf_key, value);
  56         CHECK_VCONF_RESULT(ret);
  57         return ret;
  58 }
  59
  60 //LCOV_EXCL_START : not called callback
  61 typedef void (*runtime_info_vconf_event_cb)(keynode_t *node, void *event_data);
  62
  63 static void runtime_info_vconf_event_cb0(keynode_t *node, void *event_data)
  64 {
  65         if (node != NULL)
  66                 runtime_info_updated((runtime_info_key_e)event_data);
  67 }
  68
  69 static void runtime_info_vconf_event_cb1(keynode_t *node, void *event_data)
  70 {
  71         if (node != NULL)
  72                 runtime_info_updated((runtime_info_key_e)event_data);
  73 }
  74
  75 static void runtime_info_vconf_event_cb2(keynode_t *node, void *event_data)
  76 {
  77         if (node != NULL)
  78                 runtime_info_updated((runtime_info_key_e)event_data);
  79 }
  80
  81 static void runtime_info_vconf_event_cb3(keynode_t *node, void *event_data)
  82 {
  83         if (node != NULL)
  84                 runtime_info_updated((runtime_info_key_e)event_data);
  85 }
  86
  87 static void runtime_info_vconf_event_cb4(keynode_t *node, void *event_data)
  88 {
  89         if (node != NULL)
  90                 runtime_info_updated((runtime_info_key_e)event_data);
  91 }
  92
  93 static runtime_info_vconf_event_cb runtime_info_vconf_get_event_cb_slot(int slot)
  94 {
  95         switch (slot) {
  96         case 0:
  97                 return runtime_info_vconf_event_cb0;
  98
  99         case 1:
 100                 return runtime_info_vconf_event_cb1;
 101
 102         case 2:
 103                 return runtime_info_vconf_event_cb2;
 104
 105         case 3:
 106                 return runtime_info_vconf_event_cb3;
 107
 108         case 4:
 109                 return runtime_info_vconf_event_cb4;
 110
 111         default:
 112                 return NULL;
 113         }
 114 }
 115 //LCOV_EXCL_STOP
 116
 117 int runtime_info_vconf_set_event_cb(const char *vconf_key, runtime_info_key_e runtime_info_key, int slot)
 118 {
 119         runtime_info_vconf_event_cb vconf_event_cb;
 120         int ret;
 121
 122         vconf_event_cb = runtime_info_vconf_get_event_cb_slot(slot);
 123
 124         if (vconf_event_cb == NULL)
 125                 return RUNTIME_INFO_ERROR_IO_ERROR;
 126
 127         ret = vconf_notify_key_changed(vconf_key, vconf_event_cb, (void *)runtime_info_key);
 128         CHECK_VCONF_RESULT(ret);
 129         return ret;
 130 }
 131
 132 void runtime_info_vconf_unset_event_cb(const char *vconf_key, int slot)
 133 {
 134         runtime_info_vconf_event_cb vconf_event_cb;
 135
 136         vconf_event_cb = runtime_info_vconf_get_event_cb_slot(slot);
 137
 138         if (vconf_event_cb != NULL)
 139                 (void) vconf_ignore_key_changed(vconf_key, vconf_event_cb);
 140 }