include/bt-internal-types.c

   1 /*
   2  * Copyright (c) 2016 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
  18 /* This is infrastructral, shared function for all bt-* / *.c files. */
  19
  20 #include <dlfcn.h>
  21
  22 #include "bt-internal-types.h"
  23
  24 tizen_profile_t profile = _PROFILE_UNKNOWN;
  25
  26 bt_plugin_info_t *headed_plugin_info = NULL;
  27
  28 void bluetooth_plugin_init()
  29 {
  30         headed_plugin_info = g_malloc0(sizeof(bt_plugin_info_t));
  31         if (!headed_plugin_info)
  32                 return;
  33
  34         /* check ARCH 64 or 32*/
  35         if (!access(FILEPATH_ARCH_64, 0))
  36                 headed_plugin_info->handle_headed = dlopen(HEADED_PLUGIN_FILEPATH64, RTLD_NOW);
  37         else
  38                 headed_plugin_info->handle_headed = dlopen(HEADED_PLUGIN_FILEPATH, RTLD_NOW);
  39
  40         if (!headed_plugin_info->handle_headed) {
  41                 headed_plugin_info->plugin_headed_enabled = FALSE;
  42                 return;
  43         }
  44
  45         headed_plugin_info->headed_plugin = dlsym(headed_plugin_info->handle_headed, "headed_plugin");
  46         if (!headed_plugin_info->headed_plugin) {
  47                 dlclose(headed_plugin_info->handle_headed);
  48                 headed_plugin_info->plugin_headed_enabled = FALSE;
  49                 return;
  50         }
  51
  52         headed_plugin_info->plugin_headed_enabled = TRUE;
  53 }
  54
  55 void bluetooth_plugin_deinit()
  56 {
  57         if (!headed_plugin_info->plugin_headed_enabled) {
  58                 g_free(headed_plugin_info);
  59                 headed_plugin_info = NULL;
  60                 return;
  61         }
  62
  63         dlclose(headed_plugin_info->handle_headed);
  64         headed_plugin_info->plugin_headed_enabled = FALSE;
  65         g_free(headed_plugin_info);
  66         headed_plugin_info = NULL;
  67 }
  68