Squashed 'third_party/allwpilib_2019/' content from commit bd05dfa1c

Change-Id: I2b1c2250cdb9b055133780c33593292098c375b7
git-subtree-dir: third_party/allwpilib_2019
git-subtree-split: bd05dfa1c7cca74c4fac451e7b9d6a37e7b53447
diff --git a/hal/src/main/native/sim/Threads.cpp b/hal/src/main/native/sim/Threads.cpp
new file mode 100644
index 0000000..2aa2c4b
--- /dev/null
+++ b/hal/src/main/native/sim/Threads.cpp
@@ -0,0 +1,30 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2017-2018 FIRST. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#include "hal/Threads.h"
+
+namespace hal {
+namespace init {
+void InitializeThreads() {}
+}  // namespace init
+}  // namespace hal
+
+int32_t HAL_GetThreadPriority(NativeThreadHandle handle, HAL_Bool* isRealTime,
+                              int32_t* status) {
+  return 0;
+}
+int32_t HAL_GetCurrentThreadPriority(HAL_Bool* isRealTime, int32_t* status) {
+  return 0;
+}
+HAL_Bool HAL_SetThreadPriority(NativeThreadHandle handle, HAL_Bool realTime,
+                               int32_t priority, int32_t* status) {
+  return true;
+}
+HAL_Bool HAL_SetCurrentThreadPriority(HAL_Bool realTime, int32_t priority,
+                                      int32_t* status) {
+  return true;
+}