location/manager/location-velocity.c

   1 /*
   2  * libslp-location
   3  *
   4  * Copyright (c) 2010-2013 Samsung Electronics Co., Ltd. All rights reserved.
   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 #ifdef HAVE_CONFIG_H
  20 #include "config.h"
  21 #endif
  22
  23 #include "location-velocity.h"
  24 #include "location-log.h"
  25
  26 GType
  27 location_velocity_get_type(void)
  28 {
  29         static volatile gsize type_volatile = 0;
  30         if (g_once_init_enter(&type_volatile)) {
  31                 GType type = g_boxed_type_register_static(g_intern_static_string("LocationVelocity"),
  32                                                 (GBoxedCopyFunc) location_velocity_copy, (GBoxedFreeFunc) location_velocity_free);
  33
  34                 g_once_init_leave(&type_volatile, type);
  35         }
  36         return type_volatile;
  37 }
  38
  39 EXPORT_API LocationVelocity *
  40 location_velocity_new(guint timestamp, gdouble speed, gdouble direction, gdouble climb)
  41 {
  42         LocationVelocity *velocity = g_slice_new0(LocationVelocity);
  43         g_return_val_if_fail(velocity, NULL);
  44
  45         velocity->timestamp = timestamp;
  46         velocity->speed = speed;
  47         velocity->direction = direction;
  48         velocity->climb = climb;
  49         return velocity;
  50 }
  51
  52 EXPORT_API void
  53 location_velocity_free(LocationVelocity *velocity)
  54 {
  55         g_return_if_fail(velocity);
  56         g_slice_free(LocationVelocity, velocity);
  57 }
  58
  59 EXPORT_API gboolean
  60 location_velocity_equal(const LocationVelocity *velocity1, const LocationVelocity *velocity2)
  61 {
  62         g_return_val_if_fail(velocity1, FALSE);
  63         g_return_val_if_fail(velocity2, FALSE);
  64
  65         if (velocity1->timestamp == velocity2->timestamp &&
  66                 velocity1->speed == velocity2->speed &&
  67                 velocity1->direction == velocity2->direction &&
  68                 velocity1->climb == velocity2->climb)
  69                 return TRUE;
  70         return FALSE;
  71 }
  72
  73 EXPORT_API LocationVelocity *
  74 location_velocity_copy(const LocationVelocity *velocity)
  75 {
  76         g_return_val_if_fail(velocity, NULL);
  77         LocationVelocity *new_velocity = NULL;
  78         new_velocity = location_velocity_new(velocity->timestamp, velocity->speed, velocity->direction, velocity->climb);
  79
  80         return new_velocity;
  81 }