mirror of
https://github.com/libretro/RetroArch.git
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72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2017 - 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 <stddef.h>
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#include <string.h>
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#include <compat/strl.h>
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#include <file/file_path.h>
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#include <lists/string_list.h>
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#include <lists/dir_list.h>
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#include "../configuration.h"
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#include "../verbosity.h"
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/*We need to set libretro to the first entry in the cores
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* directory so that it will be saved to the config file
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*/
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bool find_libretro_core(char *fullpath,
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size_t sizeof_fullpath, char *needle, const char * ext)
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{
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size_t i;
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settings_t *settings = config_get_ptr();
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const char *dir = settings->directory.libretro;
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struct string_list *list = dir_list_new(dir, ext, false, true, false, false);
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if (!list)
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{
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RARCH_ERR("Couldn't read directory."
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" Cannot infer default libretro core.\n");
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return false;
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}
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RARCH_LOG("Searching for valid libretro implementation in: \"%s\".\n",
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dir);
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for (i = 0; i < list->size; i++)
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{
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char fname[PATH_MAX_LENGTH] = {0};
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const char *libretro_elem = (const char*)list->elems[i].data;
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RARCH_LOG("Checking library: \"%s\".\n", libretro_elem);
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if (!libretro_elem)
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continue;
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fill_pathname_base(fname, libretro_elem, sizeof(fname));
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if (!strstr(fname, needle))
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continue;
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strlcpy(fullpath, libretro_elem, sizeof_fullpath);
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break;
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}
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dir_list_free(list);
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return true;
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}
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