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 #include <zblib_plugin.h>
  22 #include <zblib_service.h>
  23
  24 /**< ZigBee driver object */
  25 struct zblib_driver_type {
  26         ZblibDriverType_e driver_type; /**< ZigBee driver type */
  27         gchar *driver_name; /**< ZigBee driver name */
  28         gpointer priv_object; /**< ZigBee driver private data */
  29
  30         ZblibDriverDispatcher_t dispatcher_fn; /**< Driver operations dispatcher function */
  31         ZblibDriverFreeHook_t free_hook_fn; /**< Driver free hook function */
  32
  33         ZigBeePlugin *plugin; /**< ZigBee Plug-in */
  34
  35         ZigBeeService *service; /**< ZigBee Service */
  36 };
  37
  38 ZigBeeDriver *zblib_driver_new(ZigBeePlugin *plugin,
  39         const gchar *driver_name,
  40         ZblibDriverType_e driver_type)
  41 {
  42         ZigBeeDriver *driver = NULL;
  43
  44         /* Allocate memory */
  45         driver = g_malloc0(sizeof(ZigBeeDriver));
  46
  47         /* Update fields */
  48         driver->driver_type = driver_type;
  49         driver->driver_name = g_strdup(driver_name);
  50         driver->plugin = plugin;
  51
  52         Z_LOGI("Driver created - Name [%s]", driver->driver_name);
  53
  54         return driver;
  55 }
  56
  57 void zblib_driver_free(ZigBeeDriver *driver)
  58 {
  59         zblib_check_null_ret("driver", driver);
  60
  61         /* Invoke free hook */
  62         if (driver->free_hook_fn)
  63                 driver->free_hook_fn(driver);
  64
  65         Z_LOGI("Freeing Driver - Name [%p]", driver->driver_name);
  66
  67         /* Free driver memory */
  68         g_free(driver);
  69 }
  70
  71 ZigBeeService *zblib_driver_ref_service(ZigBeeDriver *driver)
  72 {
  73         zblib_check_null_ret_error("driver", driver, NULL);
  74
  75         return driver->service;
  76 }
  77
  78 ZigBeePlugin *zblib_driver_ref_plugin(ZigBeeDriver *driver)
  79 {
  80         zblib_check_null_ret_error("driver", driver, NULL);
  81
  82         return driver->plugin;
  83 }
  84
  85 gboolean zblib_driver_link_object(ZigBeeDriver *driver,
  86         gpointer object)
  87 {
  88         zblib_check_null_ret_error("driver", driver, FALSE);
  89
  90         driver->priv_object = object;
  91
  92         return TRUE;
  93 }
  94
  95 gpointer zblib_driver_ref_object(ZigBeeDriver *driver)
  96 {
  97         zblib_check_null_ret_error("driver", driver, NULL);
  98
  99         return driver->priv_object;
 100 }
 101
 102 gboolean zblib_driver_set_dispatcher(ZigBeeDriver *driver,
 103         ZblibDriverDispatcher_t dispatcher_fn)
 104 {
 105         zblib_check_null_ret_error("driver", driver, FALSE);
 106
 107         driver->dispatcher_fn = dispatcher_fn;
 108
 109         return TRUE;
 110 }
 111
 112 gboolean zblib_driver_set_free_hook(ZigBeeDriver *driver,
 113         ZblibDriverFreeHook_t free_hook_fn)
 114 {
 115         zblib_check_null_ret_error("driver", driver, FALSE);
 116
 117         driver->free_hook_fn = free_hook_fn;
 118
 119         return TRUE;
 120 }
 121
 122 ZblibDriverType_e zblib_driver_ref_driver_type(ZigBeeDriver *driver)
 123 {
 124         zblib_check_null_ret_error("driver",
 125                 driver, ZBLIB_DRIVER_TYPE_NONE);
 126
 127         return driver->driver_type;
 128 }
 129
 130 gboolean zblib_driver_dispatch_request(ZigBeeDriver *driver,
 131         guint request_id)
 132 {
 133         zblib_check_null_ret_error("driver", driver, FALSE);
 134         zblib_check_null_ret_error("driver->dispatcher_fn",
 135                 driver->dispatcher_fn, FALSE);
 136
 137         /* Dispatch request to driver dispatcher function */
 138         return driver->dispatcher_fn(driver, request_id);
 139 }
 140
 141 void zblib_driver_send_response(ZigBeeDriver *driver,
 142         guint request_id, gpointer resp_data, guint resp_data_len)
 143 {
 144         ZigBeePlugin *plugin = NULL;
 145
 146         zblib_check_null_ret("driver", driver);
 147
 148         plugin = driver->plugin;
 149         zblib_check_null_ret("plugin", plugin);
 150
 151         /* Send response to plugin */
 152         zblib_plugin_send_response(plugin,
 153                 request_id, resp_data, resp_data_len);
 154 }