zigbee-daemon/zigbee-lib/src/zblib_driver.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd. All rights reserved.
   3  *
   4  * Contact: Suresh Kumar N (suresh.n@samsung.com)
   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 #include <zblib.h>
  20 #include <zblib_driver.h>
  21
  22 /**< ZigBee driver object */
  23 struct zblib_driver_type {
  24         ZblibDriverType_e driver_type; /**< ZigBee driver type */
  25         gchar *driver_name; /**< ZigBee driver name */
  26         gpointer priv_object; /**< ZigBee driver private data */
  27
  28         ZblibDriverDispatcher_t dispatcher_fn; /**< Driver operations dispatcher function */
  29         ZblibDriverFreeHook_t free_hook_fn; /**< Driver free hook function */
  30
  31         ZigBeePlugin *plugin; /**< ZigBee Plug-in */
  32
  33         ZigBeeService *service; /**< ZigBee Service */
  34 };
  35
  36 ZigBeeDriver *zblib_driver_new(ZigBeePlugin *plugin,
  37         const gchar *driver_name,
  38         ZblibDriverType_e driver_type)
  39 {
  40         ZigBeeDriver *driver = NULL;
  41
  42         /* Allocate memory */
  43         driver = g_malloc0(sizeof(ZigBeeDriver));
  44
  45         /* Update fields */
  46         driver->driver_type = driver_type;
  47         driver->driver_name = g_strdup(driver_name);
  48         driver->plugin = plugin;
  49
  50         Z_LOGI("Driver created - Name [%s]", driver->driver_name);
  51
  52         return driver;
  53 }
  54
  55 void zblib_driver_free(ZigBeeDriver *driver)
  56 {
  57         zblib_check_null_ret("driver", driver);
  58
  59         /* Invoke free hook */
  60         if (driver->free_hook_fn)
  61                 driver->free_hook_fn(driver);
  62
  63         Z_LOGI("Freeing Driver - Name [%p]", driver->driver_name);
  64
  65         /* Free driver memory */
  66         g_free(driver);
  67 }
  68
  69 ZigBeeService *zblib_driver_ref_service(ZigBeeDriver *driver)
  70 {
  71         zblib_check_null_ret_error("driver", driver, NULL);
  72
  73         return driver->service;
  74 }
  75
  76 ZigBeePlugin *zblib_driver_ref_plugin(ZigBeeDriver *driver)
  77 {
  78         zblib_check_null_ret_error("driver", driver, NULL);
  79
  80         return driver->plugin;
  81 }
  82
  83 gboolean zblib_driver_link_object(ZigBeeDriver *driver,
  84         gpointer object)
  85 {
  86         zblib_check_null_ret_error("driver", driver, FALSE);
  87
  88         driver->priv_object = object;
  89
  90         return TRUE;
  91 }
  92
  93 gpointer zblib_driver_ref_object(ZigBeeDriver *driver)
  94 {
  95         zblib_check_null_ret_error("driver", driver, NULL);
  96
  97         return driver->priv_object;
  98 }
  99
 100 gboolean zblib_driver_set_dispatcher(ZigBeeDriver *driver,
 101         ZblibDriverDispatcher_t dispatcher_fn)
 102 {
 103         zblib_check_null_ret_error("driver", driver, FALSE);
 104
 105         driver->dispatcher_fn = dispatcher_fn;
 106
 107         return TRUE;
 108 }
 109
 110 gboolean zblib_driver_set_free_hook(ZigBeeDriver *driver,
 111         ZblibDriverFreeHook_t free_hook_fn)
 112 {
 113         zblib_check_null_ret_error("driver", driver, FALSE);
 114
 115         driver->free_hook_fn = free_hook_fn;
 116
 117         return TRUE;
 118 }
 119
 120 ZblibDriverType_e zblib_driver_ref_driver_type(ZigBeeDriver *driver)
 121 {
 122         zblib_check_null_ret_error("driver",
 123                 driver, ZBLIB_DRIVER_TYPE_NONE);
 124
 125         return driver->driver_type;
 126 }
 127
 128 gboolean zblib_driver_dispatch_request(ZigBeeDriver *driver,
 129         guint request_id)
 130 {
 131         zblib_check_null_ret_error("driver", driver, FALSE);
 132         zblib_check_null_ret_error("driver->dispatcher_fn",
 133                 driver->dispatcher_fn, FALSE);
 134
 135         /* Dispatch request to driver dispatcher function */
 136         return driver->dispatcher_fn(driver, request_id);
 137 }