com.oracle.svm.truffle.nfi

Class TruffleNFISupport

java.lang.Object

com.oracle.svm.truffle.nfi.TruffleNFISupport

public abstract class TruffleNFISupport
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TruffleNFISupport.ErrnoMirrorContext Context for calling from native code into Java code.
static class	TruffleNFISupport.NativeErrnoContext Context for calling from Java code into native code.

Field Summary

Fields

Modifier and Type	Field and Description
String	errnoGetterFunctionName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TruffleNFISupport(String errnoLocation)

Method Summary

Modifier and Type	Method and Description
static void	closeLocalScope(LocalNativeScope current, LocalNativeScope parent)
com.oracle.svm.truffle.nfi.LibFFI.NativeClosureHandle	createClosureHandle(com.oracle.svm.truffle.nfi.NativeClosure closure)
com.oracle.svm.truffle.nfi.NativeAPI.TruffleContextHandle	createContextHandle(com.oracle.svm.truffle.nfi.Target_com_oracle_truffle_nfi_impl_NFIContext context)
TruffleObjectHandle	createGlobalHandle(Object obj)
static TruffleObjectHandle	createLocalHandle(Object obj)
static LocalNativeScope	createLocalScope(int pinCount)
void	destroyClosureHandle(com.oracle.svm.truffle.nfi.LibFFI.NativeClosureHandle handle)
void	destroyContextHandle(com.oracle.svm.truffle.nfi.NativeAPI.TruffleContextHandle handle)
void	destroyGlobalHandle(TruffleObjectHandle handle)
static void	freeLibrary(long library)
protected abstract void	freeLibraryImpl(long library)
protected static com.oracle.svm.truffle.nfi.Target_com_oracle_truffle_nfi_impl_NFIContext	getContext(long nativeContext)
static byte[]	javaStringToUtf8(String str)
static long	loadLibrary(long nativeContext, String name, int flags)
protected abstract long	loadLibraryImpl(long nativeContext, String name, int flags)
static long	lookup(long nativeContext, long library, String name)
protected abstract long	lookupImpl(long nativeContext, long library, String name)
com.oracle.svm.truffle.nfi.NativeClosure	resolveClosureHandle(com.oracle.svm.truffle.nfi.LibFFI.NativeClosureHandle handle)
com.oracle.svm.truffle.nfi.Target_com_oracle_truffle_nfi_impl_NFIContext	resolveContextHandle(com.oracle.svm.truffle.nfi.NativeAPI.TruffleContextHandle handle)
Object	resolveHandle(TruffleObjectHandle handle)
static org.graalvm.nativeimage.c.type.CCharPointer	strdup(org.graalvm.nativeimage.c.type.CCharPointer src)
protected abstract org.graalvm.nativeimage.c.type.CCharPointer	strdupImpl(org.graalvm.nativeimage.c.type.CCharPointer src)
static String	utf8ToJavaString(org.graalvm.nativeimage.c.type.CCharPointer str)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

errnoGetterFunctionName

public final String errnoGetterFunctionName

Constructor Detail

TruffleNFISupport

protected TruffleNFISupport(String errnoLocation)

Method Detail

createLocalScope

public static LocalNativeScope createLocalScope(int pinCount)

closeLocalScope

public static void closeLocalScope(LocalNativeScope current,
                                   LocalNativeScope parent)

createLocalHandle

public static TruffleObjectHandle createLocalHandle(Object obj)

createGlobalHandle

public TruffleObjectHandle createGlobalHandle(Object obj)

destroyGlobalHandle

public void destroyGlobalHandle(TruffleObjectHandle handle)

resolveHandle

public Object resolveHandle(TruffleObjectHandle handle)

createClosureHandle

public com.oracle.svm.truffle.nfi.LibFFI.NativeClosureHandle createClosureHandle(com.oracle.svm.truffle.nfi.NativeClosure closure)

resolveClosureHandle

public com.oracle.svm.truffle.nfi.NativeClosure resolveClosureHandle(com.oracle.svm.truffle.nfi.LibFFI.NativeClosureHandle handle)

destroyClosureHandle

public void destroyClosureHandle(com.oracle.svm.truffle.nfi.LibFFI.NativeClosureHandle handle)

createContextHandle

public com.oracle.svm.truffle.nfi.NativeAPI.TruffleContextHandle createContextHandle(com.oracle.svm.truffle.nfi.Target_com_oracle_truffle_nfi_impl_NFIContext context)

resolveContextHandle

public com.oracle.svm.truffle.nfi.Target_com_oracle_truffle_nfi_impl_NFIContext resolveContextHandle(com.oracle.svm.truffle.nfi.NativeAPI.TruffleContextHandle handle)

destroyContextHandle

public void destroyContextHandle(com.oracle.svm.truffle.nfi.NativeAPI.TruffleContextHandle handle)

utf8ToJavaString

public static String utf8ToJavaString(org.graalvm.nativeimage.c.type.CCharPointer str)

javaStringToUtf8

public static byte[] javaStringToUtf8(String str)

strdupImpl

protected abstract org.graalvm.nativeimage.c.type.CCharPointer strdupImpl(org.graalvm.nativeimage.c.type.CCharPointer src)

loadLibraryImpl

protected abstract long loadLibraryImpl(long nativeContext,
                                        String name,
                                        int flags)

freeLibraryImpl

protected abstract void freeLibraryImpl(long library)

lookupImpl

protected abstract long lookupImpl(long nativeContext,
                                   long library,
                                   String name)

strdup

public static org.graalvm.nativeimage.c.type.CCharPointer strdup(org.graalvm.nativeimage.c.type.CCharPointer src)

loadLibrary

public static long loadLibrary(long nativeContext,
                               String name,
                               int flags)

freeLibrary

public static void freeLibrary(long library)

lookup

public static long lookup(long nativeContext,
                          long library,
                          String name)

getContext

protected static com.oracle.svm.truffle.nfi.Target_com_oracle_truffle_nfi_impl_NFIContext getContext(long nativeContext)