mirror of
https://github.com/libretro/RetroArch
synced 2024-07-08 12:15:49 +00:00
388 lines
8.9 KiB
C
388 lines
8.9 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - 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 <string.h>
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#include <compat/strl.h>
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#include <string/stdstring.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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#include "frontend_driver.h"
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static frontend_ctx_driver_t *frontend_ctx_drivers[] = {
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#if defined(EMSCRIPTEN)
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&frontend_ctx_emscripten,
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#elif defined(__CELLOS_LV2__)
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&frontend_ctx_ps3,
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#endif
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#if defined(_XBOX)
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&frontend_ctx_xdk,
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#endif
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#if defined(GEKKO)
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&frontend_ctx_gx,
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#endif
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#if defined(WIIU)
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&frontend_ctx_wiiu,
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#endif
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#if defined(__QNX__)
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&frontend_ctx_qnx,
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#endif
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#if defined(__APPLE__) && defined(__MACH__)
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&frontend_ctx_darwin,
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#endif
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#if defined(__linux__) || (defined(BSD) && !defined(__MACH__))
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&frontend_ctx_unix,
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#endif
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#if defined(PSP) || defined(VITA)
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&frontend_ctx_psp,
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#endif
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#if defined(_3DS)
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&frontend_ctx_ctr,
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#endif
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#if defined(_WIN32) && !defined(_XBOX)
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&frontend_ctx_win32,
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#endif
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#ifdef XENON
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&frontend_ctx_xenon,
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#endif
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#ifdef DJGPP
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&frontend_ctx_dos,
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#endif
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&frontend_ctx_null,
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NULL
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};
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#ifndef IS_SALAMANDER
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static frontend_ctx_driver_t *current_frontend_ctx;
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#endif
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/**
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* frontend_ctx_find_driver:
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* @ident : Identifier name of driver to find.
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*
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* Finds driver with @ident. Does not initialize.
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*
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* Returns: pointer to driver if successful, otherwise NULL.
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**/
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frontend_ctx_driver_t *frontend_ctx_find_driver(const char *ident)
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{
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unsigned i;
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for (i = 0; frontend_ctx_drivers[i]; i++)
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{
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if (string_is_equal(frontend_ctx_drivers[i]->ident, ident))
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return frontend_ctx_drivers[i];
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}
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return NULL;
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}
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/**
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* frontend_ctx_init_first:
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*
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* Finds first suitable driver and initialize.
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*
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* Returns: pointer to first suitable driver, otherwise NULL.
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**/
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frontend_ctx_driver_t *frontend_ctx_init_first(void)
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{
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return frontend_ctx_drivers[0];
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}
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bool frontend_driver_get_core_extension(char *s, size_t len)
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{
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#ifdef HAVE_DYNAMIC
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#ifdef _WIN32
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strlcpy(s, "dll", len);
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return true;
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#elif defined(__APPLE__) || defined(__MACH__)
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strlcpy(s, "dylib", len);
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return true;
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#else
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strlcpy(s, "so", len);
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return true;
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#endif
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#else
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#if defined(__CELLOS_LV2__)
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strlcpy(s, "self|bin", len);
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return true;
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#elif defined(PSP)
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strlcpy(s, "pbp", len);
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return true;
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#elif defined(VITA)
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strlcpy(s, "self|bin", len);
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return true;
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#elif defined(_XBOX1)
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strlcpy(s, "xbe", len);
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return true;
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#elif defined(_XBOX360)
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strlcpy(s, "xex", len);
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return true;
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#elif defined(GEKKO)
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strlcpy(s, "dol", len);
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return true;
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#elif defined(HW_WUP)
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strlcpy(s, "rpx|elf", len);
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return true;
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#elif defined(__linux__)
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strlcpy(s, "elf", len);
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return true;
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#elif defined(_3DS)
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strlcpy(s, "core", len);
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return true;
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#else
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return false;
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#endif
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#endif
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}
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bool frontend_driver_get_salamander_basename(char *s, size_t len)
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{
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#ifdef HAVE_DYNAMIC
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return false;
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#else
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#if defined(__CELLOS_LV2__)
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strlcpy(s, "EBOOT.BIN", len);
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return true;
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#elif defined(PSP)
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strlcpy(s, "EBOOT.PBP", len);
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return true;
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#elif defined(VITA)
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strlcpy(s, "eboot.bin", len);
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return true;
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#elif defined(_XBOX1)
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strlcpy(s, "default.xbe", len);
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return true;
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#elif defined(_XBOX360)
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strlcpy(s, "default.xex", len);
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return true;
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#elif defined(HW_RVL)
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strlcpy(s, "boot.dol", len);
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return true;
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#elif defined(HW_WUP)
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strlcpy(s, "retroarch.rpx", len);
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return true;
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#elif defined(_3DS)
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strlcpy(s, "retroarch.core", len);
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return true;
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#else
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return false;
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#endif
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#endif
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}
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#ifndef IS_SALAMANDER
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frontend_ctx_driver_t *frontend_get_ptr(void)
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{
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return current_frontend_ctx;
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}
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int frontend_driver_parse_drive_list(void *data, bool load_content)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->parse_drive_list)
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return -1;
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return frontend->parse_drive_list(data, load_content);
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}
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void frontend_driver_content_loaded(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->content_loaded)
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return;
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frontend->content_loaded();
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}
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bool frontend_driver_has_fork(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->set_fork)
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return false;
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return true;
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}
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bool frontend_driver_set_fork(enum frontend_fork fork_mode)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend_driver_has_fork())
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return false;
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return frontend->set_fork(fork_mode);
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}
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void frontend_driver_process_args(int *argc, char *argv[])
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->process_args)
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return;
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frontend->process_args(argc, argv);
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}
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bool frontend_driver_is_inited(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend)
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return false;
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return true;
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}
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void frontend_driver_init_first(void *args)
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{
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current_frontend_ctx = (frontend_ctx_driver_t*)frontend_ctx_init_first();
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if (current_frontend_ctx && current_frontend_ctx->init)
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current_frontend_ctx->init(args);
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}
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void frontend_driver_free(void)
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{
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current_frontend_ctx = NULL;
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}
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environment_get_t frontend_driver_environment_get_ptr(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend)
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return NULL;
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return frontend->environment_get;
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}
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bool frontend_driver_has_get_video_driver_func(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->get_video_driver)
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return false;
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return true;
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}
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const struct video_driver *frontend_driver_get_video_driver(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->get_video_driver)
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return NULL;
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return frontend->get_video_driver();
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}
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void frontend_driver_exitspawn(char *s, size_t len)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->exitspawn)
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return;
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frontend->exitspawn(s, len);
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}
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void frontend_driver_deinit(void *args)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->deinit)
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return;
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frontend->deinit(args);
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}
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void frontend_driver_shutdown(bool a)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->shutdown)
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return;
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frontend->shutdown(a);
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}
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enum frontend_architecture frontend_driver_get_cpu_architecture(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->get_architecture)
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return FRONTEND_ARCH_NONE;
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return frontend->get_architecture();
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}
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uint64_t frontend_driver_get_total_memory(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->get_total_mem)
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return 0;
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return frontend->get_total_mem();
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}
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uint64_t frontend_driver_get_used_memory(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->get_used_mem)
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return 0;
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return frontend->get_used_mem();
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}
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void frontend_driver_install_signal_handler(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->install_signal_handler)
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return;
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frontend->install_signal_handler();
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}
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int frontend_driver_get_signal_handler_state(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->get_signal_handler_state)
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return -1;
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return frontend->get_signal_handler_state();
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}
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void frontend_driver_set_signal_handler_state(int value)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->set_signal_handler_state)
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return;
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frontend->set_signal_handler_state(value);
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}
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void frontend_driver_attach_console(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->attach_console)
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return;
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frontend->attach_console();
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}
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void frontend_driver_detach_console(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->detach_console)
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return;
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frontend->detach_console();
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}
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void frontend_driver_destroy_signal_handler_state(void)
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{
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frontend_ctx_driver_t *frontend = frontend_get_ptr();
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if (!frontend || !frontend->destroy_signal_handler_state)
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return;
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frontend->destroy_signal_handler_state();
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}
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#endif
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