/// <summary>
/// Loads DLL and function delegate of <paramref name="nativeFunction"/> if not yet loaded.
/// To achieve thread safety calls to this method must be synchronized.
/// Note: This method is being called by dynamically generated code. Be careful when changing its signature.
/// </summary>
internal static void LoadTargetFunction(NativeFunction nativeFunction, bool ignoreLoadError)
{
var dll = nativeFunction.containingDll;
if (dll.handle == IntPtr.Zero)
{
dll.handle = SysLoadDll(dll.path);
if (dll.handle == IntPtr.Zero)
{
if (!ignoreLoadError)
{
dll.loadingError = true;
#if UNITY_EDITOR
DispatchOnMainThread(() => { EditorApplication.isPaused = true; });
#endif
throw new NativeDllException($"Could not load DLL \"{dll.name}\" at path \"{dll.path}\".");
}
return;
}
else
{
dll.loadingError = false;
LowLevelPluginManager.OnDllLoaded(dll);
// Call the custom triggers once UnityPluginLoad has been called
// For Lazy mode call the triggers immediately, preload waits until all functions are loaded (in LoadAll)
if (Options.loadingMode == DllLoadingMode.Lazy)
{
InvokeCustomTriggers(_customLoadedTriggers, dll);
}
}
}
if (nativeFunction.@delegate == null)
{
IntPtr funcPtr = SysGetDllProcAddress(dll.handle, nativeFunction.identity.symbol);
if (funcPtr == IntPtr.Zero)
{
if (!ignoreLoadError)
{
dll.symbolError = true;
#if UNITY_EDITOR
DispatchOnMainThread(() => { EditorApplication.isPaused = true; });
#endif
throw new NativeDllException($"Could not get address of symbol \"{nativeFunction.identity.symbol}\" in DLL \"{dll.name}\" at path \"{dll.path}\".");
}
return;
}
else
{
dll.symbolError = false;
}
nativeFunction.@delegate = Marshal.GetDelegateForFunctionPointer(funcPtr, nativeFunction.delegateType);
}
}
/// <summary>
/// Loads DLL and function delegate of <paramref name="nativeFunction"/> if not yet loaded.
/// To achieve thread safety calls to this method must be synchronized.
/// Note: This method is being called by dynamically generated code. Be careful when changing its signature.
/// </summary>
internal static void LoadTargetFunction(NativeFunction nativeFunction, bool ignoreLoadError)
{
var dll = nativeFunction.containingDll;
if (dll.handle == IntPtr.Zero)
{
dll.handle = SysLoadDll(dll.path);
if (dll.handle == IntPtr.Zero)
{
if (!ignoreLoadError)
{
dll.loadingError = true;
Prop_EditorApplication_isPaused.Value?.SetValue(null, true);
throw new NativeDllException($"Could not load DLL \"{dll.name}\" at path \"{dll.path}\".");
}
return;
}
else
{
dll.loadingError = false;
InvokeCustomTriggers(_customLoadedTriggers, dll);
LowLevelPluginManager.OnDllLoaded(dll);
}
}
if (nativeFunction.@delegate == null)
{
IntPtr funcPtr = SysGetDllProcAddress(dll.handle, nativeFunction.identity.symbol);
if (funcPtr == IntPtr.Zero)
{
if (!ignoreLoadError)
{
dll.symbolError = true;
Prop_EditorApplication_isPaused.Value?.SetValue(null, true);
throw new NativeDllException($"Could not get address of symbol \"{nativeFunction.identity.symbol}\" in DLL \"{dll.name}\" at path \"{dll.path}\".");
}
return;
}
else
{
dll.symbolError = false;
}
nativeFunction.@delegate = Marshal.GetDelegateForFunctionPointer(funcPtr, nativeFunction.delegateType);
}
}
