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/* ****************************************************************
*
* Copyright 2017 Samsung Electronics All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************/
#include <stdlib.h>
#include <pthread.h>
#include "log.h"
#include "sensor-data.h"
struct __sensor_data_s {
sensor_data_type_e type;
union {
int int_val;
unsigned int uint_val;
bool b_val;
double d_val;
char *str_val;
} value;
pthread_mutex_t mutex;
};
sensor_data *sensor_data_new(sensor_data_type_e type)
{
sensor_data *data = NULL;
retv_if(type == SENSOR_DATA_TYPE_NONE, NULL);
data = calloc(1, sizeof(sensor_data));
retv_if(!data, NULL);
data->type = type;
pthread_mutex_init(&data->mutex, NULL);
return data;
}
void sensor_data_free(sensor_data *data)
{
ret_if(!data);
if (data->type == SENSOR_DATA_TYPE_STR) {
pthread_mutex_lock(&data->mutex);
free(data->value.str_val);
data->value.str_val = NULL;
pthread_mutex_unlock(&data->mutex);
}
pthread_mutex_destroy(&data->mutex);
free(data);
}
int sensor_data_set_int(sensor_data *data, int value)
{
retv_if(!data, -1);
retv_if(data->type != SENSOR_DATA_TYPE_INT, -1);
pthread_mutex_lock(&data->mutex);
data->value.int_val = value;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_set_uint(sensor_data *data, unsigned int value)
{
retv_if(!data, -1);
retv_if(data->type != SENSOR_DATA_TYPE_UINT, -1);
pthread_mutex_lock(&data->mutex);
data->value.uint_val = value;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_set_bool(sensor_data *data, bool value)
{
retv_if(!data, -1);
retv_if(data->type != SENSOR_DATA_TYPE_BOOL, -1);
pthread_mutex_lock(&data->mutex);
data->value.b_val = value;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_set_double(sensor_data *data, double value)
{
retv_if(!data, -1);
retv_if(data->type != SENSOR_DATA_TYPE_DOUBLE, -1);
pthread_mutex_lock(&data->mutex);
data->value.d_val = value;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_set_string(sensor_data *data, const char *value, unsigned int size)
{
char *temp = NULL;
retv_if(!data, -1);
retv_if(data->type != SENSOR_DATA_TYPE_STR, -1);
retv_if(!value, -1);
retv_if(size == 0, -1);
temp = strndup(value, size);
retv_if(!temp, -1);
pthread_mutex_lock(&data->mutex);
free(data->value.str_val);
data->value.str_val = temp;
pthread_mutex_unlock(&data->mutex);
return 0;
}
sensor_data_type_e sensor_data_get_type(sensor_data *data)
{
retv_if(!data, SENSOR_DATA_TYPE_NONE);
return data->type;
}
int sensor_data_get_int(sensor_data *data, int *value)
{
retv_if(!data, -1);
retv_if(!value, -1);
retv_if(data->type != SENSOR_DATA_TYPE_INT, -1);
pthread_mutex_lock(&data->mutex);
*value = data->value.int_val;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_get_uint(sensor_data *data, unsigned int *value)
{
retv_if(!data, -1);
retv_if(!value, -1);
retv_if(data->type != SENSOR_DATA_TYPE_UINT, -1);
pthread_mutex_lock(&data->mutex);
*value = data->value.uint_val;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_get_bool(sensor_data *data, bool *value)
{
retv_if(!data, -1);
retv_if(!value, -1);
retv_if(data->type != SENSOR_DATA_TYPE_BOOL, -1);
pthread_mutex_lock(&data->mutex);
*value = data->value.b_val;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_get_double(sensor_data *data, double *value)
{
retv_if(!data, -1);
retv_if(!value, -1);
retv_if(data->type != SENSOR_DATA_TYPE_DOUBLE, -1);
pthread_mutex_lock(&data->mutex);
*value = data->value.d_val;
pthread_mutex_unlock(&data->mutex);
return 0;
}
int sensor_data_get_string(sensor_data *data, const char **value)
{
retv_if(!data, -1);
retv_if(!value, -1);
retv_if(data->type != SENSOR_DATA_TYPE_STR, -1);
pthread_mutex_lock(&data->mutex);
*value = data->value.str_val;
pthread_mutex_unlock(&data->mutex);
return 0;
}
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