Update ALCUserClient with MacKernelSDK IOExternalMethod changes

Author: Goldfish64

AppleALC/ALCUserClient/ALCUserClient.cpp

@@ -36,15 +36,14 @@ IOReturn ALCUserClient::externalMethod(uint32_t selector, IOExternalMethodArgume
 }
 
 #else
-IOExternalMethodACID ALCUserClient::sMethodsLegacy[kNumberOfMethods] = {
+IOExternalMethod ALCUserClient::sMethodsLegacy[kNumberOfMethods] = {
 	{ //kMethodExecuteVerb
 		NULL,
-#if defined(__i386__)
-		kIOExternalMethodACIDPadding,
-#endif
-		(IOMethodACID) sendHdaCommandInternal,
-#if defined(__x86_64__)
-		kIOExternalMethodACIDPadding,
+#if (defined(__i386__) && defined(__clang__))
+		kIOExternalMethodACID32Padding,
+		(IOMethodACID32) &ALCUserClient::sendHdaCommandInternal,
+#else
+		(IOMethod) &ALCUserClient::sendHdaCommandInternal,
 #endif
 		kIOUCScalarIScalarO,
 		3,
@@ -60,8 +59,13 @@ IOExternalMethod* ALCUserClient::getTargetAndMethodForIndex(IOService **targetP,
 	return reinterpret_cast<IOExternalMethod*>(&sMethodsLegacy[index]);
 }
 
+#if (defined(__i386__) && defined(__clang__))
 IOReturn ALCUserClient::sendHdaCommandInternal(ALCUserClient *that, uint16_t nid, uint16_t verb, uint16_t param, uint64_t *outVal) {
 	*outVal = that->mProvider->sendHdaCommand(nid, verb, param);
+#else
+IOReturn ALCUserClient::sendHdaCommandInternal(uint16_t nid, uint16_t verb, uint16_t param, uint64_t *outVal) {
+	*outVal = mProvider->sendHdaCommand(nid, verb, param);
+#endif
 	return kIOReturnSuccess;
 }
 #endif

AppleALC/ALCUserClient/ALCUserClient.hpp

@@ -25,8 +25,12 @@ class EXPORT ALCUserClient : public IOUserClient {
 #if __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_4
 	static const IOExternalMethodDispatch sMethods[kNumberOfMethods];
 #else
-	static IOExternalMethodACID sMethodsLegacy[kNumberOfMethods];
+	static IOExternalMethod sMethodsLegacy[kNumberOfMethods];
+#if (defined(__i386__) && defined(__clang__))
 	static IOReturn sendHdaCommandInternal(ALCUserClient *that, uint16_t nid, uint16_t verb, uint16_t param, uint64_t *outVal);
+#else
+	IOReturn sendHdaCommandInternal(uint16_t nid, uint16_t verb, uint16_t param, uint64_t *outVal);
+#endif
 #endif
 
 public: