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/*
* Copyright (C) 2015-2021 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.
*/
#include "root.h"
#include "JSFFIFunction.h"
#include "JavaScriptCore/JSCJSValueInlines.h"
#include "JavaScriptCore/VM.h"
#include "ZigGlobalObject.h"
#include <JavaScriptCore/DOMJITAbstractHeap.h>
#include "DOMJITIDLConvert.h"
#include "DOMJITIDLType.h"
#include "DOMJITIDLTypeFilter.h"
#include "DOMJITHelpers.h"
extern "C" Zig::JSFFIFunction* Bun__CreateFFIFunction(Zig::GlobalObject* globalObject, const ZigString* symbolName, unsigned argCount, Zig::FFIFunction functionPointer, bool strong)
{
JSC::VM& vm = globalObject->vm();
Zig::JSFFIFunction* function = Zig::JSFFIFunction::create(vm, globalObject, argCount, symbolName != nullptr ? Zig::toStringCopy(*symbolName) : String(), functionPointer, JSC::NoIntrinsic);
if (strong)
globalObject->trackFFIFunction(function);
return function;
}
extern "C" void Bun__untrackFFIFunction(Zig::GlobalObject* globalObject, JSC::EncodedJSValue function)
{
globalObject->untrackFFIFunction(JSC::jsCast<JSC::JSFunction*>(JSC::JSValue::decode(function)));
}
extern "C" JSC::EncodedJSValue Bun__CreateFFIFunctionValue(Zig::GlobalObject* globalObject, const ZigString* symbolName, unsigned argCount, Zig::FFIFunction functionPointer, bool strong);
extern "C" JSC::EncodedJSValue Bun__CreateFFIFunctionValue(Zig::GlobalObject* globalObject, const ZigString* symbolName, unsigned argCount, Zig::FFIFunction functionPointer, bool strong)
{
return JSC::JSValue::encode(JSC::JSValue(Bun__CreateFFIFunction(globalObject, symbolName, argCount, functionPointer, strong)));
}
namespace Zig {
using namespace JSC;
const ClassInfo JSFFIFunction::s_info = { "Function"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSFFIFunction) };
JSFFIFunction::JSFFIFunction(VM& vm, NativeExecutable* executable, JSGlobalObject* globalObject, Structure* structure, FFIFunction&& function)
: Base(vm, executable, globalObject, structure)
, m_function(WTFMove(function))
{
// used in NAPI
dataPtr = nullptr;
}
template<typename Visitor>
void JSFFIFunction::visitChildrenImpl(JSCell* cell, Visitor& visitor)
{
JSFFIFunction* thisObject = jsCast<JSFFIFunction*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
}
DEFINE_VISIT_CHILDREN(JSFFIFunction);
void JSFFIFunction::finishCreation(VM& vm, NativeExecutable* executable, unsigned length, const String& name)
{
Base::finishCreation(vm, executable, length, name);
this->putDirect(vm, JSC::Identifier::fromString(vm, String(MAKE_STATIC_STRING_IMPL("ptr"))), jsNumber(bitwise_cast<double>(this->m_function)), JSC::PropertyAttribute::ReadOnly | 0);
ASSERT(inherits(info()));
}
JSFFIFunction* JSFFIFunction::create(VM& vm, Zig::GlobalObject* globalObject, unsigned length, const String& name, FFIFunction FFIFunction, Intrinsic intrinsic, NativeFunction nativeConstructor)
{
NativeExecutable* executable = vm.getHostFunction(FFIFunction, ImplementationVisibility::Public, intrinsic, FFIFunction, nullptr, name);
Structure* structure = globalObject->FFIFunctionStructure();
JSFFIFunction* function = new (NotNull, allocateCell<JSFFIFunction>(vm)) JSFFIFunction(vm, executable, globalObject, structure, WTFMove(FFIFunction));
function->finishCreation(vm, executable, length, name);
return function;
}
} // namespace JSC
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