location/manager/location-velocity.c

   1 /*
   2  * libslp-location
   3  *
   4  * Copyright (c) 2010-2013 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Youngae Kang <youngae.kang@samsung.com>, Minjune Kim <sena06.kim@samsung.com>
   7  *          Genie Kim <daejins.kim@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25
  26 #include "location-velocity.h"
  27 #include "location-log.h"
  28
  29 GType
  30 location_velocity_get_type(void)
  31 {
  32         static volatile gsize type_volatile = 0;
  33         if (g_once_init_enter(&type_volatile)) {
  34                 GType type = g_boxed_type_register_static(g_intern_static_string("LocationVelocity"),
  35                                                 (GBoxedCopyFunc) location_velocity_copy, (GBoxedFreeFunc) location_velocity_free);
  36
  37                 g_once_init_leave(&type_volatile, type);
  38         }
  39         return type_volatile;
  40 }
  41
  42 EXPORT_API LocationVelocity *
  43 location_velocity_new(guint timestamp, gdouble speed, gdouble direction, gdouble climb)
  44 {
  45         LocationVelocity *velocity = g_slice_new0(LocationVelocity);
  46         g_return_val_if_fail(velocity, NULL);
  47
  48         velocity->timestamp = timestamp;
  49         velocity->speed = speed;
  50         velocity->direction = direction;
  51         velocity->climb = climb;
  52         return velocity;
  53 }
  54
  55 EXPORT_API void
  56 location_velocity_free(LocationVelocity *velocity)
  57 {
  58         g_return_if_fail(velocity);
  59         g_slice_free(LocationVelocity, velocity);
  60 }
  61
  62 EXPORT_API gboolean
  63 location_velocity_equal(const LocationVelocity *velocity1, const LocationVelocity *velocity2)
  64 {
  65         g_return_val_if_fail(velocity1, FALSE);
  66         g_return_val_if_fail(velocity2, FALSE);
  67
  68         if (velocity1->timestamp == velocity2->timestamp &&
  69                 velocity1->speed == velocity2->speed &&
  70                 velocity1->direction == velocity2->direction &&
  71                 velocity1->climb == velocity2->climb)
  72                 return TRUE;
  73         return FALSE;
  74 }
  75
  76 EXPORT_API LocationVelocity *
  77 location_velocity_copy(const LocationVelocity *velocity)
  78 {
  79         g_return_val_if_fail(velocity, NULL);
  80         LocationVelocity *new_velocity = NULL;
  81         new_velocity = location_velocity_new(velocity->timestamp, velocity->speed, velocity->direction, velocity->climb);
  82
  83         return new_velocity;
  84 }