@SuppressWarnings("unused")
@Specialization
protected Object updateLengthError(Object vector, Object lengthVector) {
controlVisibility();
CompilerDirectives.transferToInterpreter();
throw RError.error(this, RError.Message.INVALID_UNNAMED_VALUE);
}
@Specialization
public Object callNamedFunctionWithPackage(
String name, RArgsValuesAndNames args, String packageName) {
controlVisibility();
SymbolInfo symbolInfo = DLL.findSymbolInfo(name, packageName);
if (symbolInfo == null) {
errorProfile.enter();
throw RError.error(this, Message.C_SYMBOL_NOT_IN_TABLE, name);
}
return RFFIFactory.getRFFI()
.getCallRFFI()
.invokeCall(symbolInfo.address, symbolInfo.symbol, args.getArguments());
}
@Specialization
public Object callNamedFunctionWithPackage(
String name, RArgsValuesAndNames args, String packageName) {
controlVisibility();
SymbolInfo symbolInfo = DLL.findSymbolInfo(name, packageName);
if (symbolInfo == null) {
errorProfile.enter();
throw RError.error(this, Message.C_SYMBOL_NOT_IN_TABLE, name);
}
Object list = encodeArgumentPairList(args, symbolInfo.symbol);
// TODO: provide proper values for the CALL, OP and RHO parameters
return RFFIFactory.getRFFI()
.getCallRFFI()
.invokeCall(symbolInfo.address, symbolInfo.symbol, new Object[] {CALL, OP, list, RHO});
}
@Specialization
protected RList c(
String f,
RArgsValuesAndNames args,
byte naok,
byte dup,
@SuppressWarnings("unused") RMissing rPackage,
@SuppressWarnings("unused") RMissing encoding, //
@Cached("create()") BranchProfile errorProfile) {
controlVisibility();
SymbolInfo symbolInfo = DLL.findRegisteredSymbolinInDLL(f, null, "");
if (symbolInfo == null) {
errorProfile.enter();
throw RError.error(this, RError.Message.C_SYMBOL_NOT_IN_TABLE, f);
}
return DotC.dispatch(
this, symbolInfo.address, symbolInfo.symbol, naok, dup, args.getArguments());
}
protected RuntimeException fallback(Object fobj) {
String name = null;
if (fobj instanceof RList) {
name = lookupName((RList) fobj);
name = name == UNKNOWN_EXTERNAL_BUILTIN ? null : name;
if (name != null && lookupBuiltin((RList) fobj) != null) {
/*
* if we reach this point, then the cache saw a different value for f. the lists
* that contain the information about native calls are never expected to change.
*/
throw RInternalError.shouldNotReachHere(
"fallback reached for " + getRBuiltin().name() + " " + name);
}
}
throw RError.nyi(
this,
getRBuiltin().name() + " specialization failure: " + (name == null ? "<unknown>" : name));
}
@Override
public void execute(VirtualFrame frame, Object value, MaterializedFrame enclosingFrame) {
CompilerDirectives.transferToInterpreterAndInvalidate();
if (getName().isEmpty()) {
throw RError.error(this, RError.Message.ZERO_LENGTH_VARIABLE);
}
final WriteSuperFrameVariableNodeHelper writeNode;
if (REnvironment.isGlobalEnvFrame(enclosingFrame)) {
/*
* we've reached the global scope, do unconditional write. if this is the first node
* in the chain, needs the rhs and enclosingFrame nodes
*/
AccessEnclosingFrameNode enclosingFrameNode =
RArguments.getEnclosingFrame(frame) == enclosingFrame
? new AccessEnclosingFrameNode()
: null;
writeNode =
WriteSuperFrameVariableNodeGen.create(
getRhs(),
enclosingFrameNode,
FrameSlotNode.create(
findOrAddFrameSlot(
enclosingFrame.getFrameDescriptor(), symbol, FrameSlotKind.Illegal)),
getName(),
mode);
} else {
WriteSuperFrameVariableNode actualWriteNode =
WriteSuperFrameVariableNodeGen.create(
null, null, FrameSlotNode.create(symbol), this.getName(), mode);
writeNode =
new WriteSuperFrameVariableConditionalNode(
actualWriteNode,
new UnresolvedWriteSuperFrameVariableNode(symbol, null, mode),
getRhs());
}
replace(writeNode).execute(frame, value, enclosingFrame);
}