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com.kenai.jffi.HeapObjectParameterInvoker Maven / Gradle / Ivy
package com.kenai.jffi;
/**
*
*/
final class HeapObjectParameterInvoker extends ObjectParameterInvoker {
private final Foreign foreign;
HeapObjectParameterInvoker(Foreign foreign) {
this.foreign = foreign;
}
public final boolean isNative() {
return false;
}
private static int encode(HeapInvocationBuffer.Encoder encoder, byte[] paramBuffer, int off, Type type, long n) {
if (type.size() <= 4) {
return encoder.putInt(paramBuffer, off, (int) n);
} else {
return encoder.putLong(paramBuffer, off, n);
}
}
private long invokeO1(Function function, byte[] paramBuffer, Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
return function.getReturnType().size() == 8
? foreign.invokeArrayO1Int64(function.getContextAddress(), function.getFunctionAddress(),
paramBuffer,
o1, o1flags.asObjectInfo(), o1off, o1len)
: foreign.invokeArrayO1Int32(function.getContextAddress(), function.getFunctionAddress(),
paramBuffer,
o1, o1flags.asObjectInfo(), o1off, o1len);
}
private long invokeO2(Function function, byte[] paramBuffer,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags) {
return function.getReturnType().size() == 8
? foreign.invokeArrayO2Int64(function.getContextAddress(), function.getFunctionAddress(),
paramBuffer,
o1, o1flags.asObjectInfo(), o1off, o1len,
o2, o2flags.asObjectInfo(), o2off, o2len)
: foreign.invokeArrayO2Int32(function.getContextAddress(), function.getFunctionAddress(),
paramBuffer,
o1, o1flags.asObjectInfo(), o1off, o1len,
o2, o2flags.asObjectInfo(), o2off, o2len);
}
private long invokeO3(Function function, byte[] paramBuffer,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags,
Object o3, int o3off, int o3len, ObjectParameterInfo o3flags) {
int[] objInfo = {
o1flags.asObjectInfo(), o1off, o1len,
o2flags.asObjectInfo(), o2off, o2len,
o3flags.asObjectInfo(), o3off, o3len
};
Object[] objects = { o1, o2, o3 };
return function.getReturnType().size() == 8
? foreign.invokeArrayWithObjectsInt64(function.getContextAddress(), function.getFunctionAddress(),
paramBuffer, 3, objInfo, objects)
: foreign.invokeArrayWithObjectsInt32(function.getContextAddress(), function.getFunctionAddress(),
paramBuffer, 3, objInfo, objects);
}
public long invokeN1O1rN(Function function,
long n1,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
return invokeO1(function,
new byte[HeapInvocationBuffer.Encoder.getInstance().getBufferSize(function.getCallContext())],
o1, o1off, o1len, o1flags);
}
public long invokeN2O1rN(Function function,
long n1, long n2,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
HeapInvocationBuffer.Encoder encoder = HeapInvocationBuffer.Encoder.getInstance();
byte[] paramBuffer = new byte[encoder.getBufferSize(function.getCallContext())];
int poff = 0;
poff = encode(encoder, paramBuffer, poff, function.getParameterType(0), n1);
encode(encoder, paramBuffer, poff, function.getParameterType(1), n2);
return invokeO1(function, paramBuffer, o1, o1off, o1len, o1flags);
}
public long invokeN2O2rN(Function function,
long n1, long n2,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags) {
return invokeO2(function, new byte[HeapInvocationBuffer.Encoder.getInstance().getBufferSize(function.getCallContext())],
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags);
}
private static byte[] encodeN3(Function function, long n1, long n2, long n3) {
HeapInvocationBuffer.Encoder encoder = HeapInvocationBuffer.Encoder.getInstance();
byte[] paramBuffer = new byte[encoder.getBufferSize(function.getCallContext())];
int poff = 0;
poff = encode(encoder, paramBuffer, poff, function.getParameterType(0), n1);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(1), n2);
encode(encoder, paramBuffer, poff, function.getParameterType(2), n3);
return paramBuffer;
}
public long invokeN3O1rN(Function function,
long n1, long n2, long n3,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
return invokeO1(function, encodeN3(function, n1, n2, n3), o1, o1off, o1len, o1flags);
}
public long invokeN3O2rN(Function function,
long n1, long n2, long n3,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags) {
return invokeO2(function, encodeN3(function, n1, n2, n3),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags);
}
public long invokeN3O3rN(Function function,
long n1, long n2, long n3,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags,
Object o3, int o3off, int o3len, ObjectParameterInfo o3flags) {
return invokeO3(function, encodeN3(function, n1, n2, n3),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags,
o3, o3off, o3len, o3flags);
}
private static byte[] encodeN4(Function function, long n1, long n2, long n3, long n4) {
HeapInvocationBuffer.Encoder encoder = HeapInvocationBuffer.Encoder.getInstance();
byte[] paramBuffer = new byte[encoder.getBufferSize(function.getCallContext())];
int poff = 0;
poff = encode(encoder, paramBuffer, poff, function.getParameterType(0), n1);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(1), n2);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(2), n3);
encode(encoder, paramBuffer, poff, function.getParameterType(3), n4);
return paramBuffer;
}
public long invokeN4O1rN(Function function,
long n1, long n2, long n3, long n4,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
return invokeO1(function, encodeN4(function, n1, n2, n3, n4), o1, o1off, o1len, o1flags);
}
public long invokeN4O2rN(Function function,
long n1, long n2, long n3, long n4,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags) {
return invokeO2(function, encodeN4(function, n1, n2, n3, n4),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags);
}
public long invokeN4O3rN(Function function,
long n1, long n2, long n3, long n4,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags,
Object o3, int o3off, int o3len, ObjectParameterInfo o3flags) {
return invokeO3(function, encodeN4(function, n1, n2, n3, n4),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags,
o3, o3off, o3len, o3flags);
}
private static byte[] encodeN5(Function function, long n1, long n2, long n3, long n4, long n5) {
HeapInvocationBuffer.Encoder encoder = HeapInvocationBuffer.Encoder.getInstance();
byte[] paramBuffer = new byte[encoder.getBufferSize(function.getCallContext())];
int poff = 0;
poff = encode(encoder, paramBuffer, poff, function.getParameterType(0), n1);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(1), n2);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(2), n3);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(3), n4);
encode(encoder, paramBuffer, poff, function.getParameterType(4), n5);
return paramBuffer;
}
@Override
public long invokeN5O1rN(Function function,
long n1, long n2, long n3, long n4, long n5,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
return invokeO1(function, encodeN5(function, n1, n2, n3, n4, n5), o1, o1off, o1len, o1flags);
}
@Override
public long invokeN5O2rN(Function function,
long n1, long n2, long n3, long n4, long n5,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags) {
return invokeO2(function, encodeN5(function, n1, n2, n3, n4, n5),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags);
}
public long invokeN5O3rN(Function function,
long n1, long n2, long n3, long n4, long n5,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags,
Object o3, int o3off, int o3len, ObjectParameterInfo o3flags) {
return invokeO3(function, encodeN5(function, n1, n2, n3, n4, n5),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags,
o3, o3off, o3len, o3flags);
}
private static byte[] encodeN6(Function function, long n1, long n2, long n3, long n4, long n5, long n6) {
HeapInvocationBuffer.Encoder encoder = HeapInvocationBuffer.Encoder.getInstance();
byte[] paramBuffer = new byte[encoder.getBufferSize(function.getCallContext())];
int poff = 0;
poff = encode(encoder, paramBuffer, poff, function.getParameterType(0), n1);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(1), n2);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(2), n3);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(3), n4);
poff = encode(encoder, paramBuffer, poff, function.getParameterType(4), n5);
encode(encoder, paramBuffer, poff, function.getParameterType(5), n6);
return paramBuffer;
}
@Override
public long invokeN6O1rN(Function function,
long n1, long n2, long n3, long n4, long n5, long n6,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags) {
return invokeO1(function, encodeN6(function, n1, n2, n3, n4, n5, n6), o1, o1off, o1len, o1flags);
}
@Override
public long invokeN6O2rN(Function function,
long n1, long n2, long n3, long n4, long n5, long n6,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags) {
return invokeO2(function, encodeN6(function, n1, n2, n3, n4, n5, n6),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags);
}
public long invokeN6O3rN(Function function,
long n1, long n2, long n3, long n4, long n5, long n6,
Object o1, int o1off, int o1len, ObjectParameterInfo o1flags,
Object o2, int o2off, int o2len, ObjectParameterInfo o2flags,
Object o3, int o3off, int o3len, ObjectParameterInfo o3flags) {
return invokeO3(function, encodeN6(function, n1, n2, n3, n4, n5, n6),
o1, o1off, o1len, o1flags,
o2, o2off, o2len, o2flags,
o3, o3off, o3len, o3flags);
}
}
