protected void LoadLibrary(string dllPath)
{
// Try to locate dlls in the current directory (for libretro cores),
// this isn't foolproof but it's a little better than nothing.
string path = Environment.GetEnvironmentVariable("PATH", EnvironmentVariableTarget.Process);
try
{
string assemblyDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string dllDirectory = Path.GetDirectoryName(dllPath);
string alteredPath = string.Format("{0};{1};{2}", assemblyDirectory, dllDirectory, path);
Environment.SetEnvironmentVariable("PATH", alteredPath, EnvironmentVariableTarget.Process);
_hModule = NativeMethods.LoadLibrary(dllPath);
if (_hModule.IsInvalid)
{
int hr = Marshal.GetHRForLastWin32Error();
Marshal.ThrowExceptionForHR(hr);
}
}
finally
{
Environment.SetEnvironmentVariable("PATH", path, EnvironmentVariableTarget.Process);
}
}
public static extern IntPtr GetProcAddress(SafeLibraryHandle hModule, string procedureName);