97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
//-----------------------------------------------------------------------------
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// Project : SDK Core
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// Version : 1.0
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//
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// Category : Common Base Classes
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// Filename : public.sdk/source/main/macmain.cpp
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// Created by : Steinberg, 01/2004
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// Description : Mac OS X Bundle Entry
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//
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//-----------------------------------------------------------------------------
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// This file is part of a Steinberg SDK. It is subject to the license terms
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// in the LICENSE file found in the top-level directory of this distribution
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// and at www.steinberg.net/sdklicenses.
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// No part of the SDK, including this file, may be copied, modified, propagated,
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// or distributed except according to the terms contained in the LICENSE file.
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//-----------------------------------------------------------------------------
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#include "pluginterfaces/base/fplatform.h"
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#ifndef __CF_USE_FRAMEWORK_INCLUDES__
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#define __CF_USE_FRAMEWORK_INCLUDES__ 1
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#endif
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#include <CoreFoundation/CoreFoundation.h>
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//------------------------------------------------------------------------
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CFBundleRef ghInst = nullptr;
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int bundleRefCounter = 0; // counting for bundleEntry/bundleExit pairs
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void* moduleHandle = nullptr;
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#define VST_MAX_PATH 2048
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char gPath[VST_MAX_PATH] = {0};
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//------------------------------------------------------------------------
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bool InitModule (); ///< must be provided by plug-in: called when the library is loaded
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bool DeinitModule (); ///< must be provided by plug-in: called when the library is unloaded
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//------------------------------------------------------------------------
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extern "C" {
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/** bundleEntry and bundleExit must be provided by the plug-in! */
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SMTG_EXPORT_SYMBOL bool bundleEntry (CFBundleRef);
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SMTG_EXPORT_SYMBOL bool bundleExit (void);
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}
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#include <vector>
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std::vector<CFBundleRef> gBundleRefs;
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//------------------------------------------------------------------------
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/** must be called from host right after loading bundle
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Note: this could be called more than one time! */
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bool bundleEntry (CFBundleRef ref)
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{
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if (ref)
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{
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bundleRefCounter++;
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CFRetain (ref);
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// hold all bundle refs until plug-in is fully uninitialized
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gBundleRefs.push_back (ref);
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if (!moduleHandle)
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{
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ghInst = ref;
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moduleHandle = ref;
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// obtain the bundle path
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CFURLRef tempURL = CFBundleCopyBundleURL (ref);
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CFURLGetFileSystemRepresentation (tempURL, true, reinterpret_cast<UInt8*> (gPath), VST_MAX_PATH);
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CFRelease (tempURL);
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}
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if (bundleRefCounter == 1)
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return InitModule ();
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}
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return true;
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}
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//------------------------------------------------------------------------
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/** must be called from host right before unloading bundle
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Note: this could be called more than one time! */
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bool bundleExit (void)
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{
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if (--bundleRefCounter == 0)
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{
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DeinitModule ();
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// release the CFBundleRef's once all bundleExit clients called in
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// there is no way to identify the proper CFBundleRef of the bundleExit call
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for (size_t i = 0; i < gBundleRefs.size (); i++)
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CFRelease (gBundleRefs[i]);
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gBundleRefs.clear ();
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}
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else if (bundleRefCounter < 0)
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return false;
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return true;
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}
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