Carla/source/utils/CarlaMacUtils.hpp

/*
 * Carla macOS utils
 * Copyright (C) 2018-2023 Filipe Coelho <falktx@falktx.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * For a full copy of the GNU General Public License see the doc/GPL.txt file.
 */

#ifndef CARLA_MAC_UTILS_HPP_INCLUDED
#define CARLA_MAC_UTILS_HPP_INCLUDED

#ifndef CARLA_OS_MAC
# error wrong include
#endif

#include "CarlaBackend.h"

// don't include Foundation.h here
extern "C" {
typedef struct __CFBundle* CFBundleRef;
typedef const struct __CFString* CFStringRef;
void* CFBundleGetFunctionPointerForName(CFBundleRef, CFStringRef);
}

CARLA_BACKEND_START_NAMESPACE

// --------------------------------------------------------------------------------------------------------------------

/*
 * ...
 */
CARLA_API void initStandaloneApplication();

/*
 * ...
 */
CARLA_API const char* findBinaryInBundle(const char* const bundleDir);

/*
 * ...
 */
CARLA_API bool removeFileFromQuarantine(const char* const filename);

// --------------------------------------------------------------------------------------------------------------------

/*
 * ...
 */
class AutoNSAutoreleasePool {
public:
    AutoNSAutoreleasePool();
    ~AutoNSAutoreleasePool();

private:
    void* const pool;
};

// --------------------------------------------------------------------------------------------------------------------

struct BundleLoader {
    BundleLoader();
    ~BundleLoader();
    bool load(const char* const filename);
    CFBundleRef getRef() const noexcept;

    template<typename Func>
    inline Func getSymbol(const CFStringRef name) const
    {
        return reinterpret_cast<Func>(CFBundleGetFunctionPointerForName(getRef(), name));
    }

private:
    struct PrivateData;
    PrivateData* const pData;
};

// --------------------------------------------------------------------------------------------------------------------

CARLA_BACKEND_END_NAMESPACE

#endif // CARLA_MAC_UTILS_HPP_INCLUDED