Add a stubbed GCAdapter namespace.

This cleans up a bunch of #ifdef checks in places.

Source/Core/InputCommon/CMakeLists.txt

@@ -37,6 +37,8 @@ endif()
 
 if(LIBUSB_FOUND)
 	set(SRCS	${SRCS}	GCAdapter.cpp)
+else()
+	set(SRCS	${SRCS}	GCAdapter_Null.cpp)
 endif(LIBUSB_FOUND)
 
 if(LIBEVDEV_FOUND AND LIBUDEV_FOUND)

Source/Core/InputCommon/GCAdapter.cpp

@@ -20,19 +20,12 @@
 
 namespace GCAdapter
 {
-enum ControllerTypes
-{
-	CONTROLLER_NONE = 0,
-	CONTROLLER_WIRED = 1,
-	CONTROLLER_WIRELESS = 2
-};
-
 static bool CheckDeviceAccess(libusb_device* device);
 static void AddGCAdapter(libusb_device* device);
 
 static bool s_detected = false;
 static libusb_device_handle* s_handle = nullptr;
-static u8 s_controller_type[MAX_SI_CHANNELS] = { CONTROLLER_NONE, CONTROLLER_NONE, CONTROLLER_NONE, CONTROLLER_NONE };
+static u8 s_controller_type[MAX_SI_CHANNELS] = { ControllerTypes::CONTROLLER_NONE, ControllerTypes::CONTROLLER_NONE, ControllerTypes::CONTROLLER_NONE, ControllerTypes::CONTROLLER_NONE };
 static u8 s_controller_rumble[4];
 
 static std::mutex s_mutex;
@@ -189,7 +182,7 @@ void Setup()
 
 	for (int i = 0; i < MAX_SI_CHANNELS; i++)
 	{
-		s_controller_type[i] = CONTROLLER_NONE;
+		s_controller_type[i] = ControllerTypes::CONTROLLER_NONE;
 		s_controller_rumble[i] = 0;
 	}
 
@@ -339,7 +332,7 @@ void Reset()
 	}
 
 	for (int i = 0; i < MAX_SI_CHANNELS; i++)
-		s_controller_type[i] = CONTROLLER_NONE;
+		s_controller_type[i] = ControllerTypes::CONTROLLER_NONE;
 
 	s_detected = false;
 
@@ -378,7 +371,7 @@ void Input(int chan, GCPadStatus* pad)
 	{
 		bool get_origin = false;
 		u8 type = controller_payload_copy[1 + (9 * chan)] >> 4;
-		if (type != CONTROLLER_NONE && s_controller_type[chan] == CONTROLLER_NONE)
+		if (type != ControllerTypes::CONTROLLER_NONE && s_controller_type[chan] == ControllerTypes::CONTROLLER_NONE)
 		{
 			NOTICE_LOG(SERIALINTERFACE, "New device connected to Port %d of Type: %02x", chan + 1, controller_payload_copy[1 + (9 * chan)]);
 			get_origin = true;
@@ -387,7 +380,7 @@ void Input(int chan, GCPadStatus* pad)
 		s_controller_type[chan] = type;
 
 		memset(pad, 0, sizeof(*pad));
-		if (s_controller_type[chan] != CONTROLLER_NONE)
+		if (s_controller_type[chan] != ControllerTypes::CONTROLLER_NONE)
 		{
 			u8 b1 = controller_payload_copy[1 + (9 * chan) + 1];
 			u8 b2 = controller_payload_copy[1 + (9 * chan) + 2];
@@ -425,7 +418,7 @@ void Input(int chan, GCPadStatus* pad)
 
 bool DeviceConnected(int chan)
 {
-	return s_controller_type[chan] != CONTROLLER_NONE;
+	return s_controller_type[chan] != ControllerTypes::CONTROLLER_NONE;
 }
 
 bool UseAdapter()
@@ -459,7 +452,7 @@ void Output(int chan, u8 rumble_command)
 		return;
 
 	// Skip over rumble commands if it has not changed or the controller is wireless
-	if (rumble_command != s_controller_rumble[chan] && s_controller_type[chan] != CONTROLLER_WIRELESS)
+	if (rumble_command != s_controller_rumble[chan] && s_controller_type[chan] != ControllerTypes::CONTROLLER_WIRELESS)
 	{
 		s_controller_rumble[chan] = rumble_command;
 

Source/Core/InputCommon/GCAdapter.h

@@ -10,7 +10,12 @@ struct GCPadStatus;
 
 namespace GCAdapter
 {
-
+enum ControllerTypes
+{
+	CONTROLLER_NONE = 0,
+	CONTROLLER_WIRED = 1,
+	CONTROLLER_WIRELESS = 2
+};
 void Init();
 void Reset();
 void ResetRumble();

Source/Core/InputCommon/GCAdapter_Null.cpp

@@ -0,0 +1,23 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "InputCommon/GCAdapter.h"
+namespace GCAdapter
+{
+void Init() {}
+void Reset() {}
+void ResetRumble() {}
+void Setup() {}
+void Shutdown() {}
+void SetAdapterCallback(std::function<void(void)> func) {}
+void StartScanThread() {}
+void StopScanThread() {}
+void Input(int chan, GCPadStatus* pad) {}
+void Output(int chan, u8 rumble_command) {}
+bool IsDetected() { return false; }
+bool IsDriverDetected() { return false; }
+bool DeviceConnected(int chan) { return false; }
+bool UseAdapter() { return false; }
+
+} // end of namespace GCAdapter