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FspSrv improvements, also fix ImageEnd for NROs without a MOD0 section

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This commit is contained in:
gdkchan 2018-02-21 18:56:52 -03:00
parent 3696255457
commit b2f733da78
14 changed files with 408 additions and 196 deletions
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317
Ryujinx.Core/OsHle/Objects/FspSrv/IFileSystem.cs
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@ -1,8 +1,10 @@
using ChocolArm64.Memory;
using Ryujinx.Core.OsHle.Ipc;
using System;
using System.Collections.Generic;
using System.IO;
using static Ryujinx.Core.OsHle.Objects.ErrorCode;
using static Ryujinx.Core.OsHle.Objects.ObjHelper;
namespace Ryujinx.Core.OsHle.Objects.FspSrv
@ -13,153 +15,214 @@ namespace Ryujinx.Core.OsHle.Objects.FspSrv
public IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private HashSet<string> OpenPaths;
private string Path;
public IFileSystem(string Path)
{
//TODO: implement.
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, CreateFile },
{ 1, DeleteFile },
{ 2, CreateDirectory },
{ 3, DeleteDirectory },
{ 0, CreateFile },
{ 1, DeleteFile },
{ 2, CreateDirectory },
{ 3, DeleteDirectory },
{ 4, DeleteDirectoryRecursively },
{ 5, RenameFile },
{ 6, RenameDirectory },
{ 7, GetEntryType },
{ 8, OpenFile },
{ 9, OpenDirectory },
{ 10, Commit },
//{ 11, GetFreeSpaceSize },
//{ 12, GetTotalSpaceSize },
//{ 13, CleanDirectoryRecursively },
//{ 14, GetFileTimeStampRaw }
{ 5, RenameFile },
{ 6, RenameDirectory },
{ 7, GetEntryType },
{ 8, OpenFile },
{ 9, OpenDirectory },
{ 10, Commit },
{ 11, GetFreeSpaceSize },
{ 12, GetTotalSpaceSize },
//{ 13, CleanDirectoryRecursively },
//{ 14, GetFileTimeStampRaw }
};
OpenPaths = new HashSet<string>();
this.Path = Path;
}
public long CreateFile(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
ulong Mode = Context.RequestData.ReadUInt64();
uint Size = Context.RequestData.ReadUInt32();
long Mode = Context.RequestData.ReadInt64();
int Size = Context.RequestData.ReadInt32();
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
if (FileName != null)
if (FileName == null)
{
FileStream NewFile = File.Create(FileName);
NewFile.SetLength(Size);
NewFile.Close();
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
//TODO: Correct error code.
return -1;
if (File.Exists(FileName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(FileName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
using (FileStream NewFile = File.Create(FileName))
{
NewFile.SetLength(Size);
}
return 0;
}
public long DeleteFile(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
if (FileName != null)
if (!File.Exists(FileName))
{
File.Delete(FileName);
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
//TODO: Correct error code.
return -1;
if (IsPathAlreadyInUse(FileName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
File.Delete(FileName);
return 0;
}
public long CreateDirectory(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
if (FileName != null)
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
string DirName = Context.Ns.VFs.GetFullPath(Path, Name);
if (DirName == null)
{
Directory.CreateDirectory(FileName);
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
//TODO: Correct error code.
return -1;
if (Directory.Exists(DirName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(DirName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
Directory.CreateDirectory(DirName);
return 0;
}
public long DeleteDirectory(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
if (FileName != null)
{
Directory.Delete(FileName);
return 0;
}
// TODO: Correct error code.
return -1;
return DeleteDirectory(Context, false);
}
public long DeleteDirectoryRecursively(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
return DeleteDirectory(Context, true);
}
if (FileName != null)
private long DeleteDirectory(ServiceCtx Context, bool Recursive)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
string DirName = Context.Ns.VFs.GetFullPath(Path, Name);
if (!Directory.Exists(DirName))
{
Directory.Delete(FileName, true); // recursive = true
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
// TODO: Correct error code.
return -1;
if (IsPathAlreadyInUse(DirName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
Directory.Delete(DirName, Recursive);
return 0;
}
public long RenameFile(ServiceCtx Context)
{
long OldPosition = Context.Request.PtrBuff[0].Position;
long NewPosition = Context.Request.PtrBuff[0].Position;
string OldName = AMemoryHelper.ReadAsciiString(Context.Memory, OldPosition);
string NewName = AMemoryHelper.ReadAsciiString(Context.Memory, NewPosition);
string OldFileName = Context.Ns.VFs.GetFullPath(Path, OldName);
string NewFileName = Context.Ns.VFs.GetFullPath(Path, NewName);
if (OldFileName != null && NewFileName != null)
if (!File.Exists(OldFileName))
{
File.Move(OldFileName, NewFileName);
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
// TODO: Correct error code.
return -1;
if (File.Exists(NewFileName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(OldFileName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
File.Move(OldFileName, NewFileName);
return 0;
}
public long RenameDirectory(ServiceCtx Context)
{
long OldPosition = Context.Request.PtrBuff[0].Position;
long NewPosition = Context.Request.PtrBuff[0].Position;
string OldName = AMemoryHelper.ReadAsciiString(Context.Memory, OldPosition);
string NewName = AMemoryHelper.ReadAsciiString(Context.Memory, NewPosition);
string OldDirName = Context.Ns.VFs.GetFullPath(Path, OldName);
string NewDirName = Context.Ns.VFs.GetFullPath(Path, NewName);
if (OldDirName != null && NewDirName != null)
if (!Directory.Exists(OldDirName))
{
Directory.Move(OldDirName, NewDirName);
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
// TODO: Correct error code.
return -1;
if (Directory.Exists(NewDirName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(OldDirName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
Directory.Move(OldDirName, NewDirName);
return 0;
}
public long GetEntryType(ServiceCtx Context)
@ -170,15 +233,20 @@ namespace Ryujinx.Core.OsHle.Objects.FspSrv
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
if (FileName == null)
if (File.Exists(FileName))
{
//TODO: Correct error code.
return -1;
Context.ResponseData.Write(1);
}
else if (Directory.Exists(FileName))
{
Context.ResponseData.Write(0);
}
else
{
Context.ResponseData.Write(0);
bool IsFile = File.Exists(FileName);
Context.ResponseData.Write(IsFile ? 1 : 0);
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
return 0;
}
@ -193,22 +261,21 @@ namespace Ryujinx.Core.OsHle.Objects.FspSrv
string FileName = Context.Ns.VFs.GetFullPath(Path, Name);
if (FileName == null)
if (!File.Exists(FileName))
{
//TODO: Correct error code.
return -1;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (File.Exists(FileName))
if (IsPathAlreadyInUse(FileName))
{
FileStream Stream = new FileStream(FileName, FileMode.OpenOrCreate);
MakeObject(Context, new IFile(Stream));
return 0;
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
//TODO: Correct error code.
return -1;
FileStream Stream = new FileStream(FileName, FileMode.Open);
MakeObject(Context, new IFile(Stream, FileName));
return 0;
}
public long OpenDirectory(ServiceCtx Context)
@ -221,27 +288,87 @@ namespace Ryujinx.Core.OsHle.Objects.FspSrv
string DirName = Context.Ns.VFs.GetFullPath(Path, Name);
if(DirName != null)
if (!Directory.Exists(DirName))
{
if (Directory.Exists(DirName))
{
MakeObject(Context, new IDirectory(DirName, FilterFlags));
return 0;
}
else
{
// TODO: correct error code.
return -1;
}
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
// TODO: Correct error code.
return -1;
if (IsPathAlreadyInUse(DirName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
IDirectory DirInterface = new IDirectory(DirName, FilterFlags);
DirInterface.Disposed += RemoveDirectoryInUse;
lock (OpenPaths)
{
OpenPaths.Add(DirName);
}
MakeObject(Context, DirInterface);
return 0;
}
public long Commit(ServiceCtx Context)
{
return 0;
}
public long GetFreeSpaceSize(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
Context.ResponseData.Write(Context.Ns.VFs.GetDrive().AvailableFreeSpace);
return 0;
}
public long GetTotalSpaceSize(ServiceCtx Context)
{
long Position = Context.Request.PtrBuff[0].Position;
string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);
Context.ResponseData.Write(Context.Ns.VFs.GetDrive().TotalSize);
return 0;
}
private bool IsPathAlreadyInUse(string Path)
{
lock (OpenPaths)
{
return OpenPaths.Contains(Path);
}
}
private void RemoveFileInUse(object sender, EventArgs e)
{
IFile FileInterface = (IFile)sender;
lock (OpenPaths)
{
FileInterface.Disposed -= RemoveDirectoryInUse;
OpenPaths.Remove(FileInterface.HostPath);
}
}
private void RemoveDirectoryInUse(object sender, EventArgs e)
{
IDirectory DirInterface = (IDirectory)sender;
lock (OpenPaths)
{
DirInterface.Disposed -= RemoveDirectoryInUse;
OpenPaths.Remove(DirInterface.HostPath);
}
}
}
}