New 2018 and later build setup (#1001)

hal/src/main/native/cpp/jni/ThreadsJNI.cpp

@@ -0,0 +1,73 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2016. 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 <assert.h>
+#include <jni.h>
+#include "HAL/cpp/Log.h"
+
+#include "edu_wpi_first_wpilibj_hal_ThreadsJNI.h"
+
+#include "HAL/Threads.h"
+#include "HALUtil.h"
+
+using namespace frc;
+
+// set the logging level
+TLogLevel threadsJNILogLevel = logWARNING;
+
+#define THREADSJNI_LOG(level)     \
+  if (level > threadsJNILogLevel) \
+    ;                            \
+  else                           \
+  Log().Get(level)
+
+extern "C" {
+/*
+ * Class:     edu_wpi_first_wpilibj_hal_ThreadsJNI
+ * Method:    GetCurrentThreadPriority
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_edu_wpi_first_wpilibj_hal_ThreadsJNI_getCurrentThreadPriority
+  (JNIEnv *env, jclass) {
+  THREADSJNI_LOG(logDEBUG) << "Callling GetCurrentThreadPriority";
+  int32_t status = 0;
+  HAL_Bool isRT = false;
+  auto ret = HAL_GetCurrentThreadPriority(&isRT, &status);
+  CheckStatus(env, status);
+  return (jint)ret;
+}
+
+/*
+ * Class:     edu_wpi_first_wpilibj_hal_ThreadsJNI
+ * Method:    GetCurrentThreadIsRealTime
+ * Signature: ()Z
+ */
+JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_hal_ThreadsJNI_getCurrentThreadIsRealTime
+  (JNIEnv *env, jclass) {
+  THREADSJNI_LOG(logDEBUG) << "Callling GetCurrentThreadIsRealTime";
+  int32_t status = 0;
+  HAL_Bool isRT = false;
+  HAL_GetCurrentThreadPriority(&isRT, &status);
+  CheckStatus(env, status);
+  return (jboolean)isRT;
+}
+
+/*
+ * Class:     edu_wpi_first_wpilibj_hal_ThreadsJNI
+ * Method:    SetCurrentThreadPriority
+ * Signature: (ZI)Z
+ */
+JNIEXPORT jboolean JNICALL Java_edu_wpi_first_wpilibj_hal_ThreadsJNI_setCurrentThreadPriority
+  (JNIEnv *env, jclass, jboolean realTime, jint priority) {
+  THREADSJNI_LOG(logDEBUG) << "Callling SetCurrentThreadPriority";
+  int32_t status = 0;
+  auto ret = HAL_SetCurrentThreadPriority((HAL_Bool)realTime, (int32_t)priority, &status);
+  CheckStatus(env, status);
+  return (jboolean)ret;
+}
+
+}