Class JniUtility
- Namespace
- easyar
JNI Utility-Klasse. Verwendet, um Java-Arrays und ByteBuffer in Unity zu wrappen. Nicht unterstützt auf iOS-Plattform.
JniUtility
Methoden
wrapByteArray
Wrappen des Java-Byte-Arrays byte[].
void easyar_JniUtility_wrapByteArray(void * bytes, bool readOnly, easyar_FunctorOfVoid deleter, easyar_Buffer * * Return)
static std::shared_ptr<Buffer> wrapByteArray(void * bytes, bool readOnly, std::function<void()> deleter)
public static @Nonnull Buffer wrapByteArray(long bytes, boolean readOnly, @Nonnull FunctorOfVoid deleter)
companion object fun wrapByteArray(bytes: Long, readOnly: Boolean, deleter: FunctorOfVoid): Buffer
+ (easyar_Buffer *)wrapByteArray:(void *)bytes readOnly:(bool)readOnly deleter:(void (^)())deleter
public static func wrapByteArray(_ bytes: OpaquePointer?, _ readOnly: Bool, _ deleter: @escaping () -> Void) -> Buffer
public static Buffer wrapByteArray(IntPtr bytes, bool readOnly, Action deleter)
Parameter
| Name | Typ | Beschreibung |
|---|---|---|
| bytes | IntPtr | |
| readOnly | Boolean | |
| deleter | Action |
Rückgabewert
| Typ | Beschreibung |
|---|---|
| Buffer |
wrapBuffer
Wrappen des Direct Buffers in Java's java.nio.ByteBuffer.
void easyar_JniUtility_wrapBuffer(void * directBuffer, easyar_FunctorOfVoid deleter, easyar_Buffer * * Return)
static std::shared_ptr<Buffer> wrapBuffer(void * directBuffer, std::function<void()> deleter)
public static @Nonnull Buffer wrapBuffer(long directBuffer, @Nonnull FunctorOfVoid deleter)
companion object fun wrapBuffer(directBuffer: Long, deleter: FunctorOfVoid): Buffer
+ (easyar_Buffer *)wrapBuffer:(void *)directBuffer deleter:(void (^)())deleter
public static func wrapBuffer(_ directBuffer: OpaquePointer?, _ deleter: @escaping () -> Void) -> Buffer
public static Buffer wrapBuffer(IntPtr directBuffer, Action deleter)
Parameter
| Name | Typ | Beschreibung |
|---|---|---|
| directBuffer | IntPtr | |
| deleter | Action |
Rückgabewert
| Typ | Beschreibung |
|---|---|
| Buffer |
getDirectBufferAddress
Aufrufen von JNIEnv->GetDirectBufferAddress, um die ursprüngliche Adresse des Direct Buffers in java.nio.ByteBuffer zu erhalten.
void * easyar_JniUtility_getDirectBufferAddress(void * directBuffer)
static void * getDirectBufferAddress(void * directBuffer)
public static long getDirectBufferAddress(long directBuffer)
companion object fun getDirectBufferAddress(directBuffer: Long): Long
+ (void *)getDirectBufferAddress:(void *)directBuffer
public static func getDirectBufferAddress(_ directBuffer: OpaquePointer?) -> OpaquePointer?
public static IntPtr getDirectBufferAddress(IntPtr directBuffer)
Parameter
| Name | Typ | Beschreibung |
|---|---|---|
| directBuffer | IntPtr |
Rückgabewert
| Typ | Beschreibung |
|---|---|
| IntPtr |
newJniGlobalPointer
Erhalten des globalen Zeigers eines Java-Objekts in JNI.
public static long Buffer newJniGlobalPointer(java.lang.@Nonnull Object obj)
companion object fun newJniGlobalPointer(obj: java.lang.Object): Long
Parameter
| Name | Typ | Beschreibung |
|---|---|---|
| obj |
Rückgabewert
| Typ | Beschreibung |
|---|---|
deleteJniGlobalPointer
Freigeben des globalen Zeigers eines Java-Objekts in JNI.
public static long Buffer newJniGlobalPointer(java.lang.@Nonnull Object obj)
companion object fun newJniGlobalPointer(obj: java.lang.Object): Long
Parameter
| Name | Typ | Beschreibung |
|---|---|---|
| obj |
Rückgabewert
| Typ | Beschreibung |
|---|---|