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* conditions and the following disclaimer.
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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package com.oracle.truffle.llvm.runtime;
import com.oracle.truffle.api.CompilerDirectives.ValueType;
@ValueType
public final class LLVMFunctionHandle implements LLVMFunction {
private final long functionIndex;
private LLVMFunctionHandle(long functionIndex) {
this.functionIndex = functionIndex;
}
public static LLVMFunctionHandle createHandle(long value) {
return new LLVMFunctionHandle(value);
}
@Override
public long getFunctionPointer() {
return functionIndex;
}
public boolean isSulong() {
return LLVMFunction.isSulongFunctionPointer(functionIndex);
}
public boolean isExternNative() {
return LLVMFunction.isExternNativeFunctionPointer(functionIndex);
}
public int getSulongFunctionIndex() {
return LLVMFunction.getSulongFunctionIndex(functionIndex);
}
@Override
public boolean isNullFunction() {
if (LLVMFunction.isSulongFunctionPointer(functionIndex)) {
return LLVMFunction.getSulongFunctionIndex(functionIndex) == 0;
} else {
return functionIndex == 0;
}
}
}