mirror of
https://github.com/CTCaer/RetroArch.git
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121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2014 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config_file_userdata.h"
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#include "../string_list.h"
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#define get_array_setup() \
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struct config_file_userdata *dsp = (struct config_file_userdata*)userdata; \
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\
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char key[2][256]; \
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snprintf(key[0], sizeof(key[0]), "%s_%s", dsp->prefix[0], key_str); \
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snprintf(key[1], sizeof(key[1]), "%s_%s", dsp->prefix[1], key_str); \
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\
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char *str = NULL; \
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bool got = config_get_string(dsp->conf, key[0], &str); \
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got = got || config_get_string(dsp->conf, key[1], &str);
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#define get_array_body(T) \
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if (got) \
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{ \
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unsigned i; \
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struct string_list *list = string_split(str, " "); \
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*values = (T*)calloc(list->size, sizeof(T)); \
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for (i = 0; i < list->size; i++) \
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(*values)[i] = (T)strtod(list->elems[i].data, NULL); \
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*out_num_values = list->size; \
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string_list_free(list); \
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return true; \
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} \
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else \
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{ \
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*values = (T*)calloc(num_default_values, sizeof(T)); \
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memcpy(*values, default_values, sizeof(T) * num_default_values); \
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*out_num_values = num_default_values; \
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return false; \
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}
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int config_userdata_get_float(void *userdata, const char *key_str,
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float *value, float default_value)
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{
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struct config_file_userdata *dsp = (struct config_file_userdata*)userdata;
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char key[2][256];
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snprintf(key[0], sizeof(key[0]), "%s_%s", dsp->prefix[0], key_str);
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snprintf(key[1], sizeof(key[1]), "%s_%s", dsp->prefix[1], key_str);
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bool got = config_get_float(dsp->conf, key[0], value);
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got = got || config_get_float(dsp->conf, key[1], value);
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if (!got)
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*value = default_value;
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return got;
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}
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int config_userdata_get_int(void *userdata, const char *key_str,
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int *value, int default_value)
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{
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struct config_file_userdata *dsp = (struct config_file_userdata*)userdata;
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char key[2][256];
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snprintf(key[0], sizeof(key[0]), "%s_%s", dsp->prefix[0], key_str);
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snprintf(key[1], sizeof(key[1]), "%s_%s", dsp->prefix[1], key_str);
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bool got = config_get_int(dsp->conf, key[0], value);
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got = got || config_get_int(dsp->conf, key[1], value);
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if (!got)
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*value = default_value;
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return got;
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}
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int config_userdata_get_float_array(void *userdata, const char *key_str,
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float **values, unsigned *out_num_values,
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const float *default_values, unsigned num_default_values)
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{
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get_array_setup()
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get_array_body(float)
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}
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int config_userdata_get_int_array(void *userdata, const char *key_str,
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int **values, unsigned *out_num_values,
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const int *default_values, unsigned num_default_values)
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{
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get_array_setup()
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get_array_body(int)
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}
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int config_userdata_get_string(void *userdata, const char *key_str,
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char **output, const char *default_output)
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{
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get_array_setup()
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if (got)
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{
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*output = str;
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return true;
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}
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*output = strdup(default_output);
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return false;
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}
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void config_userdata_free(void *ptr)
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{
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if (ptr)
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free(ptr);
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}
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