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(xbox 1) Rewrite IoSupport.cpp
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twinaphex
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62673179ab
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@ -1,6 +1,19 @@
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// IoSupport.cpp: implementation of the CIoSupport class.
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//
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//////////////////////////////////////////////////////////////////////
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2012 - 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 "iosupport.h"
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#include "undocumented.h"
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@ -9,26 +22,7 @@
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#define CTLCODE(DeviceType, Function, Method, Access) ( ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) )
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#define FSCTL_DISMOUNT_VOLUME CTLCODE( FILE_DEVICE_FILE_SYSTEM, 0x08, METHOD_BUFFERED, FILE_ANY_ACCESS )
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CIoSupport g_IOSupport;
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CIoSupport::CIoSupport()
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{
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m_dwLastTrayState = 0;
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}
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CIoSupport::~CIoSupport()
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{
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}
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// szDrive e.g. "D:"
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// szDevice e.g. "Cdrom0" or "Harddisk0\Partition6"
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HRESULT CIoSupport::Mount(char *szDrive, char *szDevice)
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HRESULT xbox_io_mount(char *szDrive, char *szDevice)
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{
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char szSourceDevice[48];
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char szDestinationDrive[16];
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@ -55,11 +49,7 @@ HRESULT CIoSupport::Mount(char *szDrive, char *szDevice)
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return S_OK;
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}
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// szDrive e.g. "D:"
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HRESULT CIoSupport::Unmount(char *szDrive)
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HRESULT xbox_io_unmount(char *szDrive)
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{
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char szDestinationDrive[16];
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snprintf(szDestinationDrive, sizeof(szDestinationDrive), "\\??\\%s", szDrive);
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@ -76,12 +66,12 @@ HRESULT CIoSupport::Unmount(char *szDrive)
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return S_OK;
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}
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HRESULT CIoSupport::Remount(char *szDrive, char *szDevice)
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HRESULT xbox_io_remount(char *szDrive, char *szDevice)
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{
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char szSourceDevice[48];
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snprintf(szSourceDevice, sizeof(szSourceDevice), "\\Device\\%s", szDevice);
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Unmount(szDrive);
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xbox_io_unmount(szDrive);
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ANSI_STRING filename;
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OBJECT_ATTRIBUTES attributes;
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@ -108,12 +98,12 @@ HRESULT CIoSupport::Remount(char *szDrive, char *szDevice)
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}
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CloseHandle(hDevice);
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Mount(szDrive, szDevice);
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xbox_io_mount(szDrive, szDevice);
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return S_OK;
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}
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HRESULT CIoSupport::Remap(char *szMapping)
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HRESULT xbox_io_remap(char *szMapping)
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{
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char szMap[32];
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strlcpy(szMap, szMapping, sizeof(szMap));
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@ -124,62 +114,15 @@ HRESULT CIoSupport::Remap(char *szMapping)
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*pComma = 0;
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// map device to drive letter
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Unmount(szMap);
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Mount(szMap, &pComma[1]);
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xbox_io_unmount(szMap);
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xbox_io_mount(szMap, &pComma[1]);
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return S_OK;
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}
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return E_FAIL;
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}
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HRESULT CIoSupport::EjectTray()
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{
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HalWriteSMBusValue(0x20, 0x0C, FALSE, 0); // eject tray
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return S_OK;
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}
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HRESULT CIoSupport::CloseTray()
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{
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HalWriteSMBusValue(0x20, 0x0C, FALSE, 1); // close tray
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return S_OK;
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}
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DWORD CIoSupport::GetTrayState()
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{
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HalReadSMCTrayState(&m_dwTrayState, &m_dwTrayCount);
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if(m_dwTrayState == TRAY_CLOSED_MEDIA_PRESENT)
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{
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if (m_dwLastTrayState != TRAY_CLOSED_MEDIA_PRESENT)
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{
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m_dwLastTrayState = m_dwTrayState;
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return DRIVE_CLOSED_MEDIA_PRESENT;
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}
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else
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{
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return DRIVE_READY;
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}
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}
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else if(m_dwTrayState == TRAY_CLOSED_NO_MEDIA)
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{
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m_dwLastTrayState = m_dwTrayState;
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return DRIVE_CLOSED_NO_MEDIA;
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}
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else if(m_dwTrayState == TRAY_OPEN)
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{
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m_dwLastTrayState = m_dwTrayState;
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return DRIVE_OPEN;
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}
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else
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{
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m_dwLastTrayState = m_dwTrayState;
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}
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return DRIVE_NOT_READY;
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}
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HRESULT CIoSupport::Shutdown()
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HRESULT xbox_io_shutdown(void)
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{
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HalInitiateShutdown();
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return S_OK;
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@ -1,48 +1,30 @@
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// IoSupport.h: interface for the CIoSupport class.
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//
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//////////////////////////////////////////////////////////////////////
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2012 - 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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#if !defined(AFX_IOSUPPORT_H__F084A488_BD6E_49D5_8CD3_0BE62149DB40__INCLUDED_)
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#define AFX_IOSUPPORT_H__F084A488_BD6E_49D5_8CD3_0BE62149DB40__INCLUDED_
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#ifndef _XBOX_IO_SUPPORT_H
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#define _XBOX_IO_SUPPORT_H
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#ifdef _XBOX
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#include <xtl.h>
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#define TRAY_OPEN 16
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#define TRAY_CLOSED_NO_MEDIA 64
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#define TRAY_CLOSED_MEDIA_PRESENT 96
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#define DRIVE_OPEN 0 // Open...
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#define DRIVE_NOT_READY 1 // Opening.. Closing...
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#define DRIVE_READY 2
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#define DRIVE_CLOSED_NO_MEDIA 3 // CLOSED...but no media in drive
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#define DRIVE_CLOSED_MEDIA_PRESENT 4 // Will be send once when the drive just have closed
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class CIoSupport
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{
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public:
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CIoSupport();
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virtual ~CIoSupport();
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HRESULT Mount(char *szDrive, char *szDevice);
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HRESULT Unmount(char *szDrive);
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HRESULT Remount(char *szDrive, char *szDevice);
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HRESULT Remap(char *szMapping);
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DWORD GetTrayState();
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HRESULT EjectTray();
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HRESULT CloseTray();
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HRESULT Shutdown();
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private:
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DWORD m_dwTrayState;
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DWORD m_dwTrayCount;
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DWORD m_dwLastTrayState;
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};
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extern CIoSupport g_IOSupport;
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HRESULT xbox_io_mount(char *szdrive, char *szdevice);
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HRESULT xbox_io_unmount(char *szdrive, char *szdevice);
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HRESULT xbox_io_remount(char *szdrive, char *szdevice);
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HRESULT xbox_io_remap(char *szmapping);
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HRESULT xbox_io_shutdown(void);
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#endif
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#endif
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#endif // !defined(AFX_IOSUPPORT_H__F084A488_BD6E_49D5_8CD3_0BE62149DB40__INCLUDED_)
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@ -226,11 +226,11 @@ int menu_init(void)
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XSetFileCacheSize(8 * 1024 * 1024);
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// Mount drives
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g_IOSupport.Mount("A:", "cdrom0");
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g_IOSupport.Mount("E:", "Harddisk0\\Partition1");
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g_IOSupport.Mount("Z:", "Harddisk0\\Partition2");
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g_IOSupport.Mount("F:", "Harddisk0\\Partition6");
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g_IOSupport.Mount("G:", "Harddisk0\\Partition7");
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xbox_io_mount("A:", "cdrom0");
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xbox_io_mount("E:", "Harddisk0\\Partition1");
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xbox_io_mount("Z:", "Harddisk0\\Partition2");
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xbox_io_mount("F:", "Harddisk0\\Partition6");
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xbox_io_mount("G:", "Harddisk0\\Partition7");
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strlcpy(browser.extensions, rarch_console_get_rom_ext(), sizeof(browser.extensions));
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filebrowser_set_root(&browser, g_console.default_rom_startup_dir);
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