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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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8
hal/src/main/native/cpp/jni/DriverStationJNI.cpp
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@@ -251,10 +251,10 @@ Java_edu_wpi_first_hal_DriverStationJNI_getAllJoystickData
HAL_GetAllJoystickData(axes, povs, buttons);
CriticalJFloatArrayRef jAxes(env, axesArray);
CriticalJByteArrayRef jRawAxes(env, rawAxesArray);
CriticalJShortArrayRef jPovs(env, povsArray);
CriticalJLongArrayRef jButtons(env, buttonsAndMetadataArray);
CriticalJSpan<jfloat> jAxes(env, axesArray);
CriticalJSpan<jbyte> jRawAxes(env, rawAxesArray);
CriticalJSpan<jshort> jPovs(env, povsArray);
CriticalJSpan<jlong> jButtons(env, buttonsAndMetadataArray);
static_assert(sizeof(jAxes[0]) == sizeof(axes[0].axes[0]));
static_assert(sizeof(jRawAxes[0]) == sizeof(axes[0].raw[0]));