GSDumpGUI: Clean up GS plugin loading. Try all parent directories before giving up. Attempt at human readable plugin loading errors (fails badly).

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4210 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
sudonim1 2011-01-14 21:07:37 +00:00
parent d707844613
commit 67caeae57e
2 changed files with 65 additions and 84 deletions

View File

@ -79,7 +79,7 @@ namespace GSDumpGUI
GSDXWrapper wrap = new GSDXWrapper();
foreach (var itm in File)
{
if (GSDXWrapper.IsValidGSDX(itm))
try
{
wrap.Load(itm);
@ -88,7 +88,7 @@ namespace GSDumpGUI
wrap.Unload();
}
else
catch (InvalidGSPlugin)
{
txtIntLog.Text += "Failed to load \"" + itm + "\". Is it really a GSDX DLL?" + Environment.NewLine;
}

View File

@ -25,6 +25,11 @@ namespace GSDumpGUI
public delegate IntPtr PSEgetLibName();
public delegate void GSinit();
public class InvalidGSPlugin : Exception
{
public InvalidGSPlugin(string reason) : base(reason) {}
}
public class GSDXWrapper
{
static public bool DumpTooOld = false;
@ -60,64 +65,26 @@ namespace GSDumpGUI
public AutoResetEvent ExternalEvent;
public int RunTo;
static public Boolean IsValidGSDX(String DLL)
{
NativeMethods.SetErrorMode(0x8007);
Boolean Ris = true;
Directory.SetCurrentDirectory(Path.GetDirectoryName(DLL));
IntPtr hmod = NativeMethods.LoadLibrary(DLL);
if (hmod.ToInt64() > 0)
{
IntPtr funcaddrLibName = NativeMethods.GetProcAddress(hmod, "PS2EgetLibName");
IntPtr funcaddrConfig = NativeMethods.GetProcAddress(hmod, "GSconfigure");
IntPtr funcaddrGIF = NativeMethods.GetProcAddress(hmod, "GSgifTransfer");
IntPtr funcaddrVSync = NativeMethods.GetProcAddress(hmod, "GSvsync");
IntPtr funcaddrSetBaseMem = NativeMethods.GetProcAddress(hmod, "GSsetBaseMem");
IntPtr funcaddrOpen = NativeMethods.GetProcAddress(hmod, "GSopen");
IntPtr funcaddrSetCRC = NativeMethods.GetProcAddress(hmod, "GSsetGameCRC");
IntPtr funcaddrClose = NativeMethods.GetProcAddress(hmod, "GSclose");
IntPtr funcaddrShutdown = NativeMethods.GetProcAddress(hmod, "GSshutdown");
IntPtr funcaddrFreeze = NativeMethods.GetProcAddress(hmod, "GSfreeze");
IntPtr funcaddrGSreadFIFO2 = NativeMethods.GetProcAddress(hmod, "GSreadFIFO2");
IntPtr funcaddrinit = NativeMethods.GetProcAddress(hmod, "GSinit");
NativeMethods.FreeLibrary(hmod);
if (!((funcaddrConfig.ToInt64() > 0) && (funcaddrLibName.ToInt64() > 0) && (funcaddrGIF.ToInt64() > 0)))
{
Int32 id = NativeMethods.GetLastError();
System.IO.File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + "log.txt", DLL + " failed to load. Error " + id + Environment.NewLine);
Ris = false;
}
}
else
{
Int32 id = NativeMethods.GetLastError();
System.IO.File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + "log.txt", DLL + " failed to load. Error " + id + Environment.NewLine);
Ris = false;
}
NativeMethods.SetErrorMode(0x0000);
return Ris;
}
public void Load(String DLL)
{
this.DLL = DLL;
NativeMethods.SetErrorMode(0x8007);
if (!IsValidGSDX(DLL))
throw new Exception("Invalid GSDX DLL");
if (Loaded)
Unload();
Loaded = true;
Directory.SetCurrentDirectory(Path.GetDirectoryName(DLL));
string dir = DLL;
while (true)
{
dir = Path.GetDirectoryName(dir);
if (dir == null)
break;
Directory.SetCurrentDirectory(dir);
IntPtr hmod = NativeMethods.LoadLibrary(DLL);
if (hmod.ToInt64() > 0)
{
DLLAddr = hmod;
IntPtr funcaddrLibName = NativeMethods.GetProcAddress(hmod, "PS2EgetLibName");
IntPtr funcaddrConfig = NativeMethods.GetProcAddress(hmod, "GSconfigure");
@ -136,6 +103,11 @@ namespace GSDumpGUI
IntPtr funcaddrGSreadFIFO2 = NativeMethods.GetProcAddress(hmod, "GSreadFIFO2");
IntPtr funcaddrinit = NativeMethods.GetProcAddress(hmod, "GSinit");
if (!((funcaddrConfig.ToInt64() > 0) && (funcaddrLibName.ToInt64() > 0) && (funcaddrGIF.ToInt64() > 0)))
{
break;
}
gsConfigure = (GSConfigure)Marshal.GetDelegateForFunctionPointer(funcaddrConfig, typeof(GSConfigure));
PsegetLibName = (PSEgetLibName)Marshal.GetDelegateForFunctionPointer(funcaddrLibName, typeof(PSEgetLibName));
@ -154,7 +126,16 @@ namespace GSDumpGUI
this.GSreadFIFO2 = (GSreadFIFO2)Marshal.GetDelegateForFunctionPointer(funcaddrGSreadFIFO2, typeof(GSreadFIFO2));
this.GSinit = (GSinit)Marshal.GetDelegateForFunctionPointer(funcaddrinit, typeof(GSinit));
DLLAddr = hmod;
Loaded = true;
}
}
if (!Loaded)
{
Exception lasterror = Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error());
System.IO.File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + "log.txt", DLL + " failed to load. Error " + lasterror.ToString() + Environment.NewLine);
NativeMethods.SetErrorMode(0x0000);
Unload();
throw new InvalidGSPlugin(lasterror.ToString());
}
NativeMethods.SetErrorMode(0x0000);
}