mirror of
https://github.com/wpilibsuite/allwpilib
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57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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#include "WPIMathJNI_Exceptions.h"
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#include <jni.h>
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using namespace wpi::java;
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//
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// Globals and load/unload
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//
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JException illegalArgEx;
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JException ioEx;
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JException trajectorySerializationEx;
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static const JExceptionInit exceptions[] = {
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{"java/lang/IllegalArgumentException", &illegalArgEx},
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{"java/io/IOException", &ioEx},
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{"edu/wpi/first/math/trajectory/"
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"TrajectoryUtil$TrajectorySerializationException",
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&trajectorySerializationEx}};
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extern "C" {
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
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JNIEnv* env;
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if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
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return JNI_ERR;
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}
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// Cache references to exceptions
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for (auto& c : exceptions) {
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*c.cls = JException(env, c.name);
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if (!*c.cls) {
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return JNI_ERR;
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}
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}
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return JNI_VERSION_1_6;
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}
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JNIEXPORT void JNICALL JNI_OnUnload(JavaVM* vm, void* reserved) {
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JNIEnv* env;
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if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
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return;
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}
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// Delete global references
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for (auto& c : exceptions) {
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c.cls->free(env);
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}
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}
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} // extern "C"
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