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[wpiutil] jni_util: Add JSpan and CriticalJSpan (#5554)

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These replace JArrayRef et al and support statically sized arrays similar to std::span.
This commit is contained in:
Joseph Eng
2023-08-24 00:02:56 -07:00
committed by GitHub
parent 8f3d6a1d4b
commit 2e4ad35e36
19 changed files with 333 additions and 317 deletions
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6
hal/src/main/native/cpp/jni/CANJNI.cpp
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@@ -26,11 +26,11 @@ JNIEXPORT void JNICALL
Java_edu_wpi_first_hal_can_CANJNI_FRCNetCommCANSessionMuxSendMessage
(JNIEnv* env, jclass, jint messageID, jbyteArray data, jint periodMs)
{
JByteArrayRef dataArray{env, data};
JSpan<const jbyte> dataArray{env, data};
const uint8_t* dataBuffer =
reinterpret_cast<const uint8_t*>(dataArray.array().data());
uint8_t dataSize = dataArray.array().size();
reinterpret_cast<const uint8_t*>(dataArray.data());
uint8_t dataSize = dataArray.size();
int32_t status = 0;
HAL_CAN_SendMessage(messageID, dataBuffer, dataSize, periodMs, &status);