blob: f0f039f5462d0781d82b3464c87478714c0a1737 [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
"use strict";
// This allows you to pass structs and arrays in-place, but it's a more annoying API.
function callFunction(program, name, typeArguments, argumentList)
{
let argumentTypes = argumentList.map(argument => argument.type);
let funcOrFailures = resolveInlinedFunction(program, name, typeArguments, argumentTypes, true);
if (!(funcOrFailures instanceof Func)) {
let failures = funcOrFailures;
throw new WTypeError("<callFunction>", "Cannot resolve function call " + name + "<" + typeArguments + ">(" + argumentList + ")" + (failures.length ? "; tried:\n" + failures.join("\n") : ""));
}
let func = funcOrFailures;
for (let i = 0; i < func.parameters.length; ++i) {
let type = argumentTypes[i].instantiatedType;
type.visit(new StructLayoutBuilder());
func.parameters[i].ePtr.copyFrom(argumentList[i].ePtr, type.size);
}
let result = new Evaluator(program).runFunc(func);
return new TypedValue(func.uninstantiatedReturnType, result);
}