public IntPtr Load(string dllToLoad)
{
var res = WindowsLoader.LoadLibrary(dllToLoad);
if (res == IntPtr.Zero)
{
throw new DllNotFoundException($"Could not load {dllToLoad}", new Win32Exception());
}
return(res);
}
public IntPtr GetFunction(IntPtr hModule, string procedureName)
{
var res = WindowsLoader.GetProcAddress(hModule, procedureName);
if (res == IntPtr.Zero)
{
throw new MissingMethodException($"Failed to load symbol {procedureName}", new Win32Exception());
}
return(res);
}
public IntPtr GetFunction(IntPtr hModule, string procedureName)
{
if (hModule == IntPtr.Zero)
{
foreach (var module in GetAllModules())
{
var func = GetProcAddress(module, procedureName);
if (func != IntPtr.Zero)
{
return(func);
}
}
}
var res = WindowsLoader.GetProcAddress(hModule, procedureName);
if (res == IntPtr.Zero)
{
throw new MissingMethodException($"Failed to load symbol {procedureName}", new Win32Exception());
}
return(res);
}
public void Free(IntPtr hModule) => WindowsLoader.FreeLibrary(hModule);