RetroArch/config_file_userdata.c
2016-05-26 17:26:55 +02:00

150 lines
5.4 KiB
C

/* Copyright (C) 2010-2016 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (config_file_userdata.c).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <file/file_path.h>
#include <lists/string_list.h>
#include "config_file_userdata.h"
int config_userdata_get_float(void *userdata, const char *key_str,
float *value, float default_value)
{
bool got;
char key[2][256];
struct config_file_userdata *usr = (struct config_file_userdata*)userdata;
fill_pathname_join_delim(key[0], usr->prefix[0], key_str, '_', sizeof(key[0]));
fill_pathname_join_delim(key[1], usr->prefix[1], key_str, '_', sizeof(key[1]));
got = config_get_float (usr->conf, key[0], value);
got = got || config_get_float(usr->conf, key[1], value);
if (!got)
*value = default_value;
return got;
}
int config_userdata_get_int(void *userdata, const char *key_str,
int *value, int default_value)
{
bool got;
char key[2][256];
struct config_file_userdata *usr = (struct config_file_userdata*)userdata;
fill_pathname_join_delim(key[0], usr->prefix[0], key_str, '_', sizeof(key[0]));
fill_pathname_join_delim(key[1], usr->prefix[1], key_str, '_', sizeof(key[1]));
got = config_get_int (usr->conf, key[0], value);
got = got || config_get_int(usr->conf, key[1], value);
if (!got)
*value = default_value;
return got;
}
int config_userdata_get_float_array(void *userdata, const char *key_str,
float **values, unsigned *out_num_values,
const float *default_values, unsigned num_default_values)
{
char key[2][256];
struct config_file_userdata *usr = (struct config_file_userdata*)userdata;
char *str = NULL;
fill_pathname_join_delim(key[0], usr->prefix[0], key_str, '_', sizeof(key[0]));
fill_pathname_join_delim(key[1], usr->prefix[1], key_str, '_', sizeof(key[1]));
if ( config_get_string(usr->conf, key[0], &str) ||
config_get_string(usr->conf, key[1], &str))
{
unsigned i;
struct string_list *list = string_split(str, " ");
*values = (float*)calloc(list->size, sizeof(float));
for (i = 0; i < list->size; i++)
(*values)[i] = (float)strtod(list->elems[i].data, NULL);
*out_num_values = list->size;
string_list_free(list);
free(str);
return true;
}
*values = (float*)calloc(num_default_values, sizeof(float));
memcpy(*values, default_values, sizeof(float) * num_default_values);
*out_num_values = num_default_values;
return false;
}
int config_userdata_get_int_array(void *userdata, const char *key_str,
int **values, unsigned *out_num_values,
const int *default_values, unsigned num_default_values)
{
char key[2][256];
struct config_file_userdata *usr = (struct config_file_userdata*)userdata;
char *str = NULL;
fill_pathname_join_delim(key[0], usr->prefix[0], key_str, '_', sizeof(key[0]));
fill_pathname_join_delim(key[1], usr->prefix[1], key_str, '_', sizeof(key[1]));
if ( config_get_string(usr->conf, key[0], &str) ||
config_get_string(usr->conf, key[1], &str))
{
unsigned i;
struct string_list *list = string_split(str, " ");
*values = (int*)calloc(list->size, sizeof(int));
for (i = 0; i < list->size; i++)
(*values)[i] = (int)strtod(list->elems[i].data, NULL);
*out_num_values = list->size;
string_list_free(list);
free(str);
return true;
}
*values = (int*)calloc(num_default_values, sizeof(int));
memcpy(*values, default_values, sizeof(int) * num_default_values);
*out_num_values = num_default_values;
return false;
}
int config_userdata_get_string(void *userdata, const char *key_str,
char **output, const char *default_output)
{
char key[2][256];
struct config_file_userdata *usr = (struct config_file_userdata*)userdata;
char *str = NULL;
fill_pathname_join_delim(key[0], usr->prefix[0], key_str, '_', sizeof(key[0]));
fill_pathname_join_delim(key[1], usr->prefix[1], key_str, '_', sizeof(key[1]));
if ( config_get_string(usr->conf, key[0], &str) ||
config_get_string(usr->conf, key[1], &str))
{
*output = str;
return true;
}
*output = strdup(default_output);
return false;
}
void config_userdata_free(void *ptr)
{
if (ptr)
free(ptr);
}