From 51d98ef9ab5947cee3320a82b97394dc22847e3b Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Thu, 1 Jul 2021 23:15:32 -0400
Subject: [PATCH] Add missing stddef header where size_t is used.

---
 Inputs/Joystick.hpp               | 1 +
 Inputs/Keyboard.cpp               | 2 ++
 Machines/Utility/MemoryPacker.cpp | 2 ++
 Processors/65816/65816.hpp        | 1 +
 SignalProcessing/FIRFilter.cpp    | 2 ++
 5 files changed, 8 insertions(+)

diff --git a/Inputs/Joystick.hpp b/Inputs/Joystick.hpp
index baa1a6e67..fc9f32213 100644
--- a/Inputs/Joystick.hpp
+++ b/Inputs/Joystick.hpp
@@ -9,6 +9,7 @@
 #ifndef Joystick_hpp
 #define Joystick_hpp
 
+#include <cstddef>
 #include <vector>
 
 namespace Inputs {
diff --git a/Inputs/Keyboard.cpp b/Inputs/Keyboard.cpp
index 3d49081e7..f58bca83a 100644
--- a/Inputs/Keyboard.cpp
+++ b/Inputs/Keyboard.cpp
@@ -8,6 +8,8 @@
 
 #include "Keyboard.hpp"
 
+#include <cstddef>
+
 using namespace Inputs;
 
 Keyboard::Keyboard(const std::set<Key> &essential_modifiers) : essential_modifiers_(essential_modifiers) {
diff --git a/Machines/Utility/MemoryPacker.cpp b/Machines/Utility/MemoryPacker.cpp
index a029897fc..a901e0849 100644
--- a/Machines/Utility/MemoryPacker.cpp
+++ b/Machines/Utility/MemoryPacker.cpp
@@ -8,6 +8,8 @@
 
 #include "MemoryPacker.hpp"
 
+#include <cstddef>
+
 void Memory::PackBigEndian16(const std::vector<uint8_t> &source, uint16_t *target) {
 	for(size_t c = 0; c < source.size(); c += 2) {
 		target[c >> 1] = uint16_t(source[c] << 8) | uint16_t(source[c+1]);
diff --git a/Processors/65816/65816.hpp b/Processors/65816/65816.hpp
index 503b65e44..7ba4a988f 100644
--- a/Processors/65816/65816.hpp
+++ b/Processors/65816/65816.hpp
@@ -10,6 +10,7 @@
 #define WDC65816_hpp
 
 #include <cassert>
+#include <cstddef>
 #include <cstdint>
 #include <vector>
 
diff --git a/SignalProcessing/FIRFilter.cpp b/SignalProcessing/FIRFilter.cpp
index 54bb6bf4b..cc85a7dfa 100644
--- a/SignalProcessing/FIRFilter.cpp
+++ b/SignalProcessing/FIRFilter.cpp
@@ -7,7 +7,9 @@
 //
 
 #include "FIRFilter.hpp"
+
 #include <cmath>
+#include <cstddef>
 
 #ifndef M_PI
 #define M_PI 3.1415926f