protected void LoadXml()
{
IMediaFile file = ( IMediaFile )_kernel.FindPath("ms0:/registry.xml");
Debug.Assert(file != null);
if (file == null)
{
Log.WriteLine(Verbosity.Critical, Feature.Bios, "Registry not found - make sure you have registry.xml (and font/) on your memory stick!");
return;
}
using (Stream stream = file.Open(MediaFileMode.Normal, MediaFileAccess.Read))
{
Debug.Assert(stream != null);
XPathDocument document = new XPathDocument(stream);
XPathNavigator navigator = document.CreateNavigator();
XPathNavigator node = navigator.SelectSingleNode("/registry");
this.LoadXmlDirectory(node, _system);
}
}
public int realIoOpen(int fileName, int flags, int mode, bool async)
{
string path = _kernel.ReadString(( uint )fileName);
if (string.IsNullOrEmpty(path) == true)
{
return(-1);
}
IMediaItem item = _kernel.FindPath(path);
if (item is IMediaFolder)
{
// Block access?
Debug.Assert(item.Device is IUmdDevice);
IUmdDevice umd = ( IUmdDevice )item.Device;
Stream stream = umd.OpenImageStream();
if (stream == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceIoOpen: could not open image stream '{0}'", path);
if (async == true)
{
KFile fakehandle = new KFile(_kernel, false);
fakehandle.Result = 0x80010002;
fakehandle.PendingClose = true;
_kernel.AddHandle(fakehandle);
return(( int )fakehandle.UID);
}
return(-1);
}
KDevice dev = _kernel.FindDevice(umd);
Debug.Assert(dev != null);
KFile handle = new KFile(_kernel, dev, item, stream);
handle.IsBlockAccess = true;
_kernel.AddHandle(handle);
handle.Result = handle.UID;
Log.WriteLine(Verbosity.Verbose, Feature.Bios, "sceIoOpen: opened block access on {0} with ID {1:X}", path, handle.UID);
return(( int )handle.UID);
}
else
{
IMediaFile file = ( IMediaFile )item;
if (file == null)
{
// Create if needed
if ((flags & 0x0200) != 0)
{
string newName;
IMediaFolder parent;
if (path.IndexOf('/') >= 0)
{
string parentPath = path.Substring(0, path.LastIndexOf('/'));
newName = path.Substring(path.LastIndexOf('/') + 1);
parent = ( IMediaFolder )_kernel.FindPath(parentPath);
}
else
{
newName = path;
parent = _kernel.CurrentPath;
}
if (parent == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceIoOpen: could not find parent to create file '{0}' in on open", path);
if (async == true)
{
KFile fakehandle = new KFile(_kernel, false);
fakehandle.Result = 0x80010002;
fakehandle.PendingClose = true;
_kernel.AddHandle(fakehandle);
return(( int )fakehandle.UID);
}
return(-1);
}
file = parent.CreateFile(newName);
}
else
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceIoOpen: could not find path '{0}'", path);
if (async == true)
{
KFile fakehandle = new KFile(_kernel, false);
fakehandle.Result = 0x80010002;
fakehandle.PendingClose = true;
_kernel.AddHandle(fakehandle);
return(( int )fakehandle.UID);
}
return(unchecked (( int )0x8002012f));
}
}
/*
* #define PSP_O_RDONLY 0x0001
#define PSP_O_WRONLY 0x0002
#define PSP_O_RDWR (PSP_O_RDONLY | PSP_O_WRONLY)
#define PSP_O_NBLOCK 0x0004
#define PSP_O_DIROPEN 0x0008 // Internal use for dopen
#define PSP_O_APPEND 0x0100
#define PSP_O_CREAT 0x0200
#define PSP_O_TRUNC 0x0400
#define PSP_O_EXCL 0x0800
#define PSP_O_NOWAIT 0x8000*/
MediaFileMode fileMode = MediaFileMode.Normal;
if ((flags & 0x0100) == 0x0100)
{
fileMode = MediaFileMode.Append;
}
if ((flags & 0x0400) == 0x0400)
{
fileMode = MediaFileMode.Truncate;
}
MediaFileAccess fileAccess = MediaFileAccess.ReadWrite;
if ((flags & 0x0001) == 0x0001)
{
fileAccess = MediaFileAccess.Read;
}
if ((flags & 0x0002) == 0x0002)
{
fileAccess = MediaFileAccess.Write;
}
if ((flags & 0x0003) == 0x0003)
{
fileAccess = MediaFileAccess.ReadWrite;
}
if ((flags & 0x0800) != 0)
{
// Exclusive O_EXCL
//int x = 1;
}
if ((flags & 0x8000) != 0)
{
// Non-blocking O_NOWAIT
//int x = 1;
}
if ((flags & 0x0004) != 0)
{
// ? O_NBLOCK
//int x = 1;
}
Stream stream = file.Open(fileMode, fileAccess);
if (stream == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceIoOpen: could not open stream on file '{0}' for mode {1} access {2}", path, fileMode, fileAccess);
return(-1);
}
IMediaDevice device = file.Device;
KDevice dev = _kernel.FindDevice(file.Device);
Debug.Assert(dev != null);
KFile handle = new KFile(_kernel, dev, file, stream);
_kernel.AddHandle(handle);
handle.Result = handle.UID;
Log.WriteLine(Verbosity.Verbose, Feature.Bios, "sceIoOpen: opened file {0} with ID {1:X}", path, handle.UID);
return(( int )handle.UID);
}
}