mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-23 19:24:46 +00:00
147 lines
3.6 KiB
C
147 lines
3.6 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2015 - 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 <file/file_path.h>
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#include <file/dir_list.h>
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#include "../file_ext.h"
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#include "../file_ops.h"
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#include "../menu/menu_driver.h"
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#include "../general.h"
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#include "../runloop_data.h"
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#include "tasks.h"
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#ifdef HAVE_LIBRETRODB
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#ifdef HAVE_MENU
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#ifdef HAVE_ZLIB
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static int zlib_compare_crc32(const char *name, const char *valid_exts,
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const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size,
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uint32_t crc32, void *userdata)
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{
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RARCH_LOG("CRC32: 0x%x\n", crc32);
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return 1;
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}
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#endif
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static int database_info_iterate_rdl_write(
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database_info_handle_t *db, const char *name)
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{
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char parent_dir[PATH_MAX_LENGTH];
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bool to_continue = (db->list_ptr < db->list->size);
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if (!to_continue)
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return -1;
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path_parent_dir(parent_dir);
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if (!strcmp(path_get_extension(name), "zip"))
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{
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#ifdef HAVE_ZLIB
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RARCH_LOG("[ZIP]: name: %s\n", name);
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if (!zlib_parse_file(name, NULL, zlib_compare_crc32,
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(void*)parent_dir))
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RARCH_LOG("Could not process ZIP file.\n");
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#endif
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}
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else
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{
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char msg[PATH_MAX_LENGTH];
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ssize_t ret;
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uint32_t crc, target_crc = 0;
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uint8_t *ret_buf = NULL;
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int read_from = read_file(name, (void**)&ret_buf, &ret);
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(void)target_crc;
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if (read_from != 1 || ret <= 0)
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return 0;
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snprintf(msg, sizeof(msg), "%zu/%zu: Scanning %s...\n",
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db->list_ptr, db->list->size, name);
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rarch_main_msg_queue_push(msg, 1, 180, true);
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#ifdef HAVE_ZLIB
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crc = zlib_crc32_calculate(ret_buf, ret);
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RARCH_LOG("CRC32: 0x%x .\n", (unsigned)crc);
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#endif
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if (ret_buf)
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free(ret_buf);
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}
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db->list_ptr++;
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return 0;
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}
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static int database_info_iterate(database_info_handle_t *db)
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{
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const char *name = NULL;
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if (!db || !db->list)
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return -1;
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name = db->list->elems[db->list_ptr].data;
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if (!name)
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return 0;
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switch (db->type)
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{
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case DATABASE_TYPE_NONE:
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break;
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case DATABASE_TYPE_RDL_WRITE:
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if (database_info_iterate_rdl_write(db, name) != 0)
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{
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rarch_main_msg_queue_push("Scanning of directory finished.\n", 0, 180, true);
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db->status = DATABASE_STATUS_FREE;
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return -1;
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}
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break;
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}
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return 0;
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}
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void rarch_main_data_db_iterate(bool is_thread, void *data)
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{
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data_runloop_t *runloop = (data_runloop_t*)data;
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menu_handle_t *menu = menu_driver_get_ptr();
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database_info_handle_t *db = menu ? menu->db : NULL;
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if (!db || !menu || !runloop)
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return;
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switch (db->status)
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{
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case DATABASE_STATUS_NONE:
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break;
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case DATABASE_STATUS_ITERATE:
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database_info_iterate(db);
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break;
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case DATABASE_STATUS_FREE:
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database_info_free(db);
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db = NULL;
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break;
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}
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}
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#endif
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#endif
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