Function FunctionParameter

NULLC/Callbacks.cpp:2949–2976

}

void FunctionParameter(const char* pos, InplaceStr paramName)
{
	if(currType == typeVoid)
		ThrowError(pos, "ERROR: function parameter cannot be a void type");
	unsigned int hash = GetStringHash(paramName.begin, paramName.end);
	FunctionInfo &lastFunc = *currDefinedFunc.back();

	if(lastFunc.lastParam && !lastFunc.lastParam->varType && !lastFunc.generic)
		ThrowError(pos, "ERROR: function parameter cannot be an auto type");

	for(VariableInfo *info = lastFunc.firstParam; info; info = info->next)
	{
		if(info->nameHash == hash)
			ThrowError(pos, "ERROR: parameter with name '%.*s' is already defined", int(info->name.end - info->name.begin), info->name.begin);
	}

#if defined(__CELLOS_LV2__)
	unsigned bigEndianShift = currType == typeChar ? 3 : (currType == typeShort ? 2 : 0);
#else
	unsigned bigEndianShift = 0;
#endif
	lastFunc.AddParameter(new VariableInfo(&lastFunc, paramName, hash, lastFunc.allParamSize + bigEndianShift, currType, false));
	if(currType)
		lastFunc.allParamSize += currType->size < 4 ? 4 : currType->size;

	// Insert variable to a list so that a typeof can be taken from it
	varMap.insert(lastFunc.lastParam->nameHash, lastFunc.lastParam);
}

void FunctionPrepareDefault()
{