mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-21 02:08:16 +00:00
4317c4f1cb
add 7-zip support. fix cores filenames detection in core_info_list_new. use sceRtcGetCurrentTick instead of the less precise gettimeofday for the performance counter.
513 lines
14 KiB
C
513 lines
14 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2015 - Daniel De Matteis
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* Copyright (C) 2013-2015 - Jason Fetters
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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 "core_info.h"
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#include "general.h"
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#include <file/file_path.h>
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#include "file_ext.h"
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#include "file_extract.h"
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#include <file/dir_list.h>
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#include "config.def.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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static void core_info_list_resolve_all_extensions(
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core_info_list_t *core_info_list)
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{
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size_t i, all_ext_len = 0;
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if (!core_info_list)
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return;
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for (i = 0; i < core_info_list->count; i++)
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{
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if (core_info_list->list[i].supported_extensions)
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all_ext_len +=
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(strlen(core_info_list->list[i].supported_extensions) + 2);
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}
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if (all_ext_len)
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core_info_list->all_ext = (char*)calloc(1, all_ext_len);
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if (!core_info_list->all_ext)
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return;
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for (i = 0; i < core_info_list->count; i++)
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{
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if (!core_info_list->list[i].supported_extensions)
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continue;
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strlcat(core_info_list->all_ext,
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core_info_list->list[i].supported_extensions, all_ext_len);
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strlcat(core_info_list->all_ext, "|", all_ext_len);
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}
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}
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static void core_info_list_resolve_all_firmware(
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core_info_list_t *core_info_list)
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{
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size_t i;
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unsigned c;
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if (!core_info_list)
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return;
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for (i = 0; i < core_info_list->count; i++)
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{
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unsigned count = 0;
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core_info_t *info = (core_info_t*)&core_info_list->list[i];
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if (!info->data)
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continue;
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if (!config_get_uint(info->data, "firmware_count", &count))
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continue;
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info->firmware = (core_info_firmware_t*)
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calloc(count, sizeof(*info->firmware));
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if (!info->firmware)
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continue;
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for (c = 0; c < count; c++)
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{
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char path_key[64], desc_key[64], opt_key[64];
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snprintf(path_key, sizeof(path_key), "firmware%u_path", c);
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snprintf(desc_key, sizeof(desc_key), "firmware%u_desc", c);
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snprintf(opt_key, sizeof(opt_key), "firmware%u_opt", c);
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config_get_string(info->data, path_key, &info->firmware[c].path);
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config_get_string(info->data, desc_key, &info->firmware[c].desc);
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config_get_bool(info->data, opt_key , &info->firmware[c].optional);
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}
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}
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}
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core_info_list_t *core_info_list_new(const char *modules_path)
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{
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size_t i;
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core_info_t *core_info = NULL;
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core_info_list_t *core_info_list = NULL;
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struct string_list *contents = (struct string_list*)
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dir_list_new(modules_path, EXT_EXECUTABLES, false);
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if (!contents)
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return NULL;
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core_info_list = (core_info_list_t*)calloc(1, sizeof(*core_info_list));
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if (!core_info_list)
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goto error;
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core_info = (core_info_t*)calloc(contents->size, sizeof(*core_info));
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if (!core_info)
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goto error;
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core_info_list->list = core_info;
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core_info_list->count = contents->size;
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for (i = 0; i < contents->size; i++)
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{
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char info_path_base[PATH_MAX_LENGTH], info_path[PATH_MAX_LENGTH];
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core_info[i].path = strdup(contents->elems[i].data);
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if (!core_info[i].path)
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break;
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fill_pathname_base(info_path_base, contents->elems[i].data,
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sizeof(info_path_base));
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path_remove_extension(info_path_base);
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#if defined(RARCH_MOBILE) || (defined(RARCH_CONSOLE) && !defined(PSP))
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char *substr = strrchr(info_path_base, '_');
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if (substr)
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*substr = '\0';
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#endif
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strlcat(info_path_base, ".info", sizeof(info_path_base));
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fill_pathname_join(info_path, (*g_settings.libretro_info_path) ?
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g_settings.libretro_info_path : modules_path,
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info_path_base, sizeof(info_path));
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core_info[i].data = config_file_new(info_path);
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if (core_info[i].data)
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{
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unsigned count = 0;
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config_get_string(core_info[i].data, "display_name",
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&core_info[i].display_name);
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config_get_string(core_info[i].data, "corename",
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&core_info[i].core_name);
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config_get_string(core_info[i].data, "systemname",
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&core_info[i].systemname);
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config_get_string(core_info[i].data, "manufacturer",
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&core_info[i].system_manufacturer);
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config_get_uint(core_info[i].data, "firmware_count", &count);
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core_info[i].firmware_count = count;
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if (config_get_string(core_info[i].data, "supported_extensions",
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&core_info[i].supported_extensions) &&
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core_info[i].supported_extensions)
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core_info[i].supported_extensions_list =
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string_split(core_info[i].supported_extensions, "|");
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if (config_get_string(core_info[i].data, "authors",
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&core_info[i].authors) &&
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core_info[i].authors)
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core_info[i].authors_list =
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string_split(core_info[i].authors, "|");
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if (config_get_string(core_info[i].data, "permissions",
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&core_info[i].permissions) &&
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core_info[i].permissions)
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core_info[i].permissions_list =
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string_split(core_info[i].permissions, "|");
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if (config_get_string(core_info[i].data, "license",
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&core_info[i].licenses) &&
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core_info[i].licenses)
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core_info[i].licenses_list =
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string_split(core_info[i].licenses, "|");
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if (config_get_string(core_info[i].data, "categories",
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&core_info[i].categories) &&
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core_info[i].categories)
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core_info[i].categories_list =
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string_split(core_info[i].categories, "|");
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if (config_get_string(core_info[i].data, "database",
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&core_info[i].databases) &&
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core_info[i].databases)
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core_info[i].databases_list =
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string_split(core_info[i].databases, "|");
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if (config_get_string(core_info[i].data, "notes",
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&core_info[i].notes) &&
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core_info[i].notes)
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core_info[i].note_list = string_split(core_info[i].notes, "|");
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config_get_bool(core_info[i].data, "supports_no_game",
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&core_info[i].supports_no_game);
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}
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if (!core_info[i].display_name)
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core_info[i].display_name = strdup(path_basename(core_info[i].path));
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}
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core_info_list_resolve_all_extensions(core_info_list);
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core_info_list_resolve_all_firmware(core_info_list);
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dir_list_free(contents);
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return core_info_list;
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error:
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if (contents)
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dir_list_free(contents);
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core_info_list_free(core_info_list);
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return NULL;
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}
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void core_info_list_free(core_info_list_t *core_info_list)
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{
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size_t i, j;
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if (!core_info_list)
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return;
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for (i = 0; i < core_info_list->count; i++)
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{
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core_info_t *info = (core_info_t*)&core_info_list->list[i];
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if (!info)
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continue;
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free(info->path);
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free(info->systemname);
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free(info->system_manufacturer);
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free(info->display_name);
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free(info->supported_extensions);
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free(info->authors);
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free(info->permissions);
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free(info->licenses);
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free(info->categories);
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free(info->databases);
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free(info->notes);
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if (info->supported_extensions_list)
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string_list_free(info->supported_extensions_list);
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string_list_free(info->authors_list);
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string_list_free(info->note_list);
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string_list_free(info->permissions_list);
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string_list_free(info->licenses_list);
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string_list_free(info->categories_list);
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string_list_free(info->databases_list);
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config_file_free(info->data);
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for (j = 0; j < info->firmware_count; j++)
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{
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free(info->firmware[j].path);
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free(info->firmware[j].desc);
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}
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free(info->firmware);
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}
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free(core_info_list->all_ext);
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free(core_info_list->list);
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free(core_info_list);
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}
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size_t core_info_list_num_info_files(core_info_list_t *core_info_list)
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{
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size_t i, num = 0;
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if (!core_info_list)
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return 0;
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for (i = 0; i < core_info_list->count; i++)
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num += !!core_info_list->list[i].data;
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return num;
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}
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bool core_info_list_get_display_name(core_info_list_t *core_info_list,
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const char *path, char *buf, size_t size)
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{
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size_t i;
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if (!core_info_list)
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return false;
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for (i = 0; i < core_info_list->count; i++)
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{
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const core_info_t *info = &core_info_list->list[i];
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if (!strcmp(path_basename(info->path), path_basename(path))
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&& info->display_name)
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{
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strlcpy(buf, info->display_name, size);
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return true;
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}
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}
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return false;
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}
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bool core_info_list_get_info(core_info_list_t *core_info_list,
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core_info_t *out_info, const char *path)
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{
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size_t i;
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if (!core_info_list || !out_info)
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return false;
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memset(out_info, 0, sizeof(*out_info));
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for (i = 0; i < core_info_list->count; i++)
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{
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const core_info_t *info = &core_info_list->list[i];
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if (!strcmp(path_basename(info->path), path_basename(path)))
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{
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*out_info = *info;
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return true;
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}
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}
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return false;
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}
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bool core_info_does_support_any_file(const core_info_t *core,
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const struct string_list *list)
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{
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size_t i;
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if (!list || !core || !core->supported_extensions_list)
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return false;
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for (i = 0; i < list->size; i++)
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if (string_list_find_elem_prefix(core->supported_extensions_list,
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".", path_get_extension(list->elems[i].data)))
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return true;
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return false;
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}
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bool core_info_does_support_file(const core_info_t *core, const char *path)
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{
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if (!path || !core || !core->supported_extensions_list)
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return false;
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return string_list_find_elem_prefix(
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core->supported_extensions_list, ".", path_get_extension(path));
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}
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const char *core_info_list_get_all_extensions(core_info_list_t *core_info_list)
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{
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if (!core_info_list)
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return "";
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return core_info_list->all_ext;
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}
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/* qsort_r() is not in standard C, sadly. */
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static const char *core_info_tmp_path;
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static const struct string_list *core_info_tmp_list;
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static int core_info_qsort_cmp(const void *a_, const void *b_)
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{
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const core_info_t *a = (const core_info_t*)a_;
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const core_info_t *b = (const core_info_t*)b_;
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int support_a = core_info_does_support_any_file(a, core_info_tmp_list) ||
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core_info_does_support_file(a, core_info_tmp_path);
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int support_b = core_info_does_support_any_file(b, core_info_tmp_list) ||
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core_info_does_support_file(b, core_info_tmp_path);
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if (support_a != support_b)
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return support_b - support_a;
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return strcasecmp(a->display_name, b->display_name);
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}
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void core_info_list_get_supported_cores(core_info_list_t *core_info_list,
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const char *path, const core_info_t **infos, size_t *num_infos)
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{
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struct string_list *list = NULL;
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size_t supported = 0, i;
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if (!core_info_list)
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return;
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(void)list;
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core_info_tmp_path = path;
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#ifdef HAVE_ZLIB
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if (!strcasecmp(path_get_extension(path), "zip"))
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list = zlib_get_file_list(path, NULL);
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core_info_tmp_list = list;
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#endif
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/* Let supported core come first in list so we can return
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* a pointer to them. */
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qsort(core_info_list->list, core_info_list->count,
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sizeof(core_info_t), core_info_qsort_cmp);
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for (i = 0; i < core_info_list->count; i++, supported++)
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{
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const core_info_t *core = &core_info_list->list[i];
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if (!core)
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continue;
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if (core_info_does_support_file(core, path))
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continue;
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#ifdef HAVE_ZLIB
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if (core_info_does_support_any_file(core, list))
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continue;
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#endif
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break;
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}
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#ifdef HAVE_ZLIB
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if (list)
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string_list_free(list);
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#endif
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*infos = core_info_list->list;
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*num_infos = supported;
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}
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static core_info_t *find_core_info(core_info_list_t *list,
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const char *core)
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{
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size_t i;
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for (i = 0; i < list->count; i++)
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{
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core_info_t *info = (core_info_t*)&list->list[i];
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if (!info)
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continue;
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if (!info->path)
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continue;
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if (!strcmp(info->path, core))
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return info;
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}
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return NULL;
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}
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static int core_info_firmware_cmp(const void *a_, const void *b_)
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{
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const core_info_firmware_t *a = (const core_info_firmware_t*)a_;
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const core_info_firmware_t *b = (const core_info_firmware_t*)b_;
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int order = b->missing - a->missing;
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if (order)
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return order;
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return strcasecmp(a->path, b->path);
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}
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void core_info_list_update_missing_firmware(core_info_list_t *core_info_list,
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const char *core, const char *systemdir)
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{
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size_t i;
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char path[PATH_MAX_LENGTH];
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core_info_t *info = NULL;
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if (!core_info_list || !core)
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return;
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if (!(info = find_core_info(core_info_list, core)))
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return;
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for (i = 0; i < info->firmware_count; i++)
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{
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if (!info->firmware[i].path)
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continue;
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fill_pathname_join(path, systemdir,
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info->firmware[i].path, sizeof(path));
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info->firmware[i].missing = !path_file_exists(path);
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}
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}
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void core_info_list_get_missing_firmware(core_info_list_t *core_info_list,
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const char *core, const char *systemdir,
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const core_info_firmware_t **firmware, size_t *num_firmware)
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{
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size_t i;
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char path[PATH_MAX_LENGTH];
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core_info_t *info = NULL;
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if (!core_info_list || !core)
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return;
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*firmware = NULL;
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*num_firmware = 0;
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if (!(info = find_core_info(core_info_list, core)))
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return;
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*firmware = info->firmware;
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for (i = 1; i < info->firmware_count; i++)
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{
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fill_pathname_join(path, systemdir, info->firmware[i].path, sizeof(path));
|
|
info->firmware[i].missing = !path_file_exists(path);
|
|
*num_firmware += info->firmware[i].missing;
|
|
}
|
|
|
|
qsort(info->firmware, info->firmware_count, sizeof(*info->firmware),
|
|
core_info_firmware_cmp);
|
|
}
|