mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-11 19:54:03 +00:00
163 lines
4.0 KiB
C++
163 lines
4.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#define FORBIDDEN_SYMBOL_EXCEPTION_exit
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#include "common/system.h"
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#include "common/events.h"
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#include "common/fs.h"
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#include "common/savefile.h"
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#include "common/str.h"
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#include "common/taskbar.h"
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#include "common/updates.h"
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#include "common/textconsole.h"
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#include "backends/audiocd/default/default-audiocd.h"
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#include "backends/fs/fs-factory.h"
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#include "backends/timer/default/default-timer.h"
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OSystem *g_system = 0;
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OSystem::OSystem() {
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_audiocdManager = 0;
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_eventManager = 0;
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_timerManager = 0;
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_savefileManager = 0;
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#if defined(USE_TASKBAR)
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_taskbarManager = 0;
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#endif
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#if defined(USE_UPDATES)
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_updateManager = 0;
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#endif
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_fsFactory = 0;
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}
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OSystem::~OSystem() {
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delete _audiocdManager;
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_audiocdManager = 0;
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delete _eventManager;
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_eventManager = 0;
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delete _timerManager;
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_timerManager = 0;
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#if defined(USE_TASKBAR)
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delete _taskbarManager;
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_taskbarManager = 0;
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#endif
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#if defined(USE_UPDATES)
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delete _updateManager;
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_updateManager = 0;
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#endif
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delete _savefileManager;
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_savefileManager = 0;
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delete _fsFactory;
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_fsFactory = 0;
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}
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void OSystem::initBackend() {
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// Verify all managers has been set
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if (!_audiocdManager)
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error("Backend failed to instantiate audio CD manager");
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if (!_eventManager)
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error("Backend failed to instantiate event manager");
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if (!getTimerManager())
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error("Backend failed to instantiate timer manager");
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// TODO: We currently don't check _savefileManager, because at least
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// on the Nintendo DS, it is possible that none is set. That should
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// probably be treated as "saving is not possible". Or else the NDS
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// port needs to be changed to always set a _savefileManager
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// if (!_savefileManager)
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// error("Backend failed to instantiate savefile manager");
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// TODO: We currently don't check _fsFactory because not all ports
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// set it.
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// if (!_fsFactory)
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// error("Backend failed to instantiate fs factory");
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}
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bool OSystem::setGraphicsMode(const char *name) {
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if (!name)
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return false;
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// Special case for the 'default' filter
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if (!scumm_stricmp(name, "normal") || !scumm_stricmp(name, "default")) {
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return setGraphicsMode(getDefaultGraphicsMode());
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}
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const GraphicsMode *gm = getSupportedGraphicsModes();
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while (gm->name) {
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if (!scumm_stricmp(gm->name, name)) {
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return setGraphicsMode(gm->id);
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}
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gm++;
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}
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return false;
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}
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void OSystem::fatalError() {
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quit();
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exit(1);
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}
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FilesystemFactory *OSystem::getFilesystemFactory() {
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assert(_fsFactory);
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return _fsFactory;
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}
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Common::SeekableReadStream *OSystem::createConfigReadStream() {
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Common::FSNode file(getDefaultConfigFileName());
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return file.createReadStream();
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}
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Common::WriteStream *OSystem::createConfigWriteStream() {
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#ifdef __DC__
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return 0;
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#else
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Common::FSNode file(getDefaultConfigFileName());
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return file.createWriteStream();
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#endif
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}
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Common::String OSystem::getDefaultConfigFileName() {
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return "scummvm.ini";
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}
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Common::String OSystem::getSystemLanguage() const {
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return "en_US";
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}
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Common::TimerManager *OSystem::getTimerManager() {
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return _timerManager;
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}
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Common::SaveFileManager *OSystem::getSavefileManager() {
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return _savefileManager;
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}
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