/*

* Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h"

#include "Module.h"

namespace WebKit {

bool Module::load()

{

RetainPtr<CFURLRef> bundleURL = adoptCF(CFURLCreateWithFileSystemPath(kCFAllocatorDefault, m_path.createCFString().get(), kCFURLPOSIXPathStyle, FALSE));

if (!bundleURL)

return false;

RetainPtr<CFBundleRef> bundle = adoptCF(CFBundleCreate(kCFAllocatorDefault, bundleURL.get()));

if (!bundle)

return false;

if (!CFBundleLoadExecutable(bundle.get()))

return false;

m_bundle = WTFMove(bundle);

return true;

}

void Module::unload()

{

if (!m_bundle)

return;

// See the comment in Module.h for why we leak the bundle here.

CFBundleRef unused = m_bundle.leakRef();

(void)unused;

}

void* Module::platformFunctionPointer(const char* functionName) const

{

if (!m_bundle)

return 0;

RetainPtr<CFStringRef> functionNameString = adoptCF(CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, functionName, kCFStringEncodingASCII, kCFAllocatorNull));

return CFBundleGetFunctionPointerForName(m_bundle.get(), functionNameString.get());

}

String Module::bundleIdentifier() const

{

return CFBundleGetIdentifier(m_bundle.get());

}

}