mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-12-30 22:01:55 +01:00
332 lines
7.6 KiB
C++
332 lines
7.6 KiB
C++
/****************************************************************************
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* Copyright (C) 2010
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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* for WiiXplorer 2010
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***************************************************************************/
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#include <unistd.h>
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#include <string.h>
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#include <ogc/mutex.h>
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#include <ogc/system.h>
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#include <sdcard/gcsd.h>
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#include "DeviceHandler.hpp"
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#include "wbfs.h"
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#include "usbstorage.h"
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extern const DISC_INTERFACE __io_sdhc;
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DeviceHandler * DeviceHandler::instance = NULL;
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unsigned int DeviceHandler::watchdog_timeout = 10;
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DeviceHandler::~DeviceHandler()
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{
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UnMountAll();
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}
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DeviceHandler * DeviceHandler::Instance()
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{
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if (instance == NULL)
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instance = new DeviceHandler();
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return instance;
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}
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void DeviceHandler::DestroyInstance()
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{
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if(instance) delete instance;
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instance = NULL;
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}
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bool DeviceHandler::MountAll()
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{
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bool result = false;
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for(u32 i = SD; i <= USB8; i++)
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if(Mount(i)) result = true;
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return result;
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}
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void DeviceHandler::UnMountAll()
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{
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for(u32 i = SD; i <= GCSDB; i++)
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UnMount(i);
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if(sd) delete sd;
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if(usb) delete usb;
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if(gca) delete gca;
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if(gcb) delete gca;
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sd = NULL;
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usb = NULL;
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gca = NULL;
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gcb = NULL;
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}
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bool DeviceHandler::Mount(int dev)
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{
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if(dev == SD)
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return MountSD();
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else if(dev >= USB1 && dev <= USB8)
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return MountUSB(dev-USB1);
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else if(dev == GCSDA)
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return MountGCA();
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else if(dev == GCSDB)
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return MountGCB();
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return false;
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}
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bool DeviceHandler::IsInserted(int dev)
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{
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if(dev == SD)
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return SD_Inserted() && sd->IsMounted(0);
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else if(dev >= USB1 && dev <= USB8)
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return USB_Inserted() && usb->IsMounted(dev-USB1);
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else if(dev == GCSDA)
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return GCA_Inserted() && gca->IsMounted(0);
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else if(dev == GCSDB)
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return GCB_Inserted() && gcb->IsMounted(0);
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return false;
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}
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void DeviceHandler::UnMount(int dev)
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{
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if(dev == SD)
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UnMountSD();
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else if(dev >= USB1 && dev <= USB8)
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UnMountUSB(dev-USB1);
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else if(dev == GCSDA)
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UnMountGCA();
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else if(dev == GCSDB)
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UnMountGCB();
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}
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bool DeviceHandler::MountSD()
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{
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if(!sd)
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{
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sd = new PartitionHandle(&__io_sdhc);
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if(sd->GetPartitionCount() < 1)
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{
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delete sd;
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sd = NULL;
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return false;
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}
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}
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//! Mount only one SD Partition
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return sd->Mount(0, DeviceName[SD]);
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}
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bool DeviceHandler::MountUSB(int pos)
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{
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if(!usb) usb = new PartitionHandle(&__io_usbstorage);
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if(usb->GetPartitionCount() < 1)
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{
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delete usb;
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usb = NULL;
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return false;
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}
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// Set the watchdog
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InternalSetWatchdog(watchdog_timeout);
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if(pos >= usb->GetPartitionCount())
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return false;
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return usb->Mount(pos, DeviceName[USB1+pos]);
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}
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bool DeviceHandler::MountAllUSB()
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{
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if(!usb) usb = new PartitionHandle(&__io_usbstorage);
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bool result = false;
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for(int i = 0; i < usb->GetPartitionCount(); i++)
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if(MountUSB(i))
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result = true;
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return result;
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}
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bool DeviceHandler::MountGCA()
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{
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if(!gca) gca = new PartitionHandle(&__io_gcsda);
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if(gca->GetPartitionCount() < 1)
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{
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delete gca;
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gca = NULL;
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return false;
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}
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//! Mount only one Partition
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return gca->Mount(0, DeviceName[GCSDA]);
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}
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bool DeviceHandler::MountGCB()
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{
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if(!gcb) gcb = new PartitionHandle(&__io_gcsdb);
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if(gcb->GetPartitionCount() < 1)
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{
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delete gcb;
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gcb = NULL;
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return false;
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}
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//! Mount only one Partition
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return gcb->Mount(0, DeviceName[GCSDB]);;
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}
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void DeviceHandler::UnMountUSB(int pos)
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{
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if(!usb) return;
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if(pos >= usb->GetPartitionCount())
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return;
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usb->UnMount(pos);
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}
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void DeviceHandler::UnMountAllUSB()
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{
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if(!usb) return;
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for(int i = 0; i < usb->GetPartitionCount(); i++)
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usb->UnMount(i);
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delete usb;
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usb = NULL;
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}
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bool DeviceHandler::InternalSetWatchdog(unsigned int timeout)
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{
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if (Instance()->USB_Inserted())
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return USBStorage_SetWatchdog(timeout) == 0;
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return false;
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}
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bool DeviceHandler::SetWatchdog(unsigned int timeout)
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{
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watchdog_timeout = timeout;
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return InternalSetWatchdog(timeout);
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}
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int DeviceHandler::PathToDriveType(const char * path)
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{
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if(!path) return -1;
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for(int i = SD; i <= GCSDB; i++)
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if(strncmp(path, DeviceName[i], strlen(DeviceName[i])) == 0)
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return i;
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return -1;
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}
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const char * DeviceHandler::GetFSName(int dev)
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{
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if(dev == SD && DeviceHandler::instance->sd)
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return DeviceHandler::instance->sd->GetFSName(0);
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else if(dev >= USB1 && dev <= USB8 && DeviceHandler::instance->usb)
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return DeviceHandler::instance->usb->GetFSName(dev-USB1);
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else if(dev == GCSDA && DeviceHandler::instance->gca)
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return DeviceHandler::instance->gca->GetFSName(0);
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else if(dev == GCSDB && DeviceHandler::instance->gcb)
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return DeviceHandler::instance->gcb->GetFSName(0);
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return NULL;
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}
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int DeviceHandler::GetFSType(int dev)
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{
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const char *name = GetFSName(dev);
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if(!name) return -1;
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if (strncasecmp(name, "WBFS", 4) == 0)
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return PART_FS_WBFS;
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else if (strncasecmp(name, "FAT", 3) == 0)
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return PART_FS_FAT;
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else if (strncasecmp(name, "NTFS", 4) == 0)
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return PART_FS_NTFS;
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else if (strncasecmp(name, "LINUX", 5) == 0)
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return PART_FS_EXT;
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return -1;
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}
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s16 DeviceHandler::GetMountedCount(int dev)
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{
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if(dev == SD && DeviceHandler::instance->sd && IsInserted(SD))
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return 1;
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else if(dev >= USB1 && dev <= USB8 && DeviceHandler::instance->usb)
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for(int i = 0; i < usb->GetPartitionCount(); i++)
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{
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if(!IsInserted(i)) return i;
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}
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else if(dev == GCSDA && DeviceHandler::instance->gca && IsInserted(GCSDA))
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return 1;
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else if(dev == GCSDB && DeviceHandler::instance->gcb && IsInserted(GCSDB))
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return 1;
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return -1;
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}
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wbfs_t * DeviceHandler::GetWbfsHandle(int dev)
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{
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if(dev == SD && DeviceHandler::instance->sd)
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return DeviceHandler::instance->sd->GetWbfsHandle(0);
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else if(dev >= USB1 && dev <= USB8 && DeviceHandler::instance->usb)
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return DeviceHandler::instance->usb->GetWbfsHandle(dev-USB1);
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else if(dev == GCSDA && DeviceHandler::instance->gca)
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return DeviceHandler::instance->gca->GetWbfsHandle(0);
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else if(dev == GCSDB && DeviceHandler::instance->gcb)
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return DeviceHandler::instance->gcb->GetWbfsHandle(0);
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return NULL;
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}
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s32 DeviceHandler::Open_WBFS(int dev)
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{
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u32 part_lba;
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u32 part_fs = GetFSType(dev);
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char *partition = (char *)DeviceName[dev];
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if(dev == SD && IsInserted(dev))
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part_lba = Instance()->sd->GetLBAStart(dev);
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else if(dev >= USB1 && dev <= USB8 && IsInserted(dev))
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part_lba = Instance()->usb->GetLBAStart(dev - USB1);
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else if(dev == GCSDA && IsInserted(dev))
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part_lba = Instance()->gca->GetLBAStart(dev);
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else if(dev == GCSDB && IsInserted(dev))
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part_lba = Instance()->gcb->GetLBAStart(dev);
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else return -1;
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return WBFS_Init(GetWbfsHandle(dev), part_fs, part_lba, partition, dev);
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} |