crossplatformlib.cpp

/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2019  Olive Team

  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 3 of the License, or
  (at your option) 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.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#include "crossplatformlib.h"

#include <QDebug>

ModulePtr LibLoad(const QString &filename) {
#ifdef _WIN32
  LPCWSTR dll_fn_w = reinterpret_cast<const wchar_t*>(filename.utf16());
  return LoadLibrary(dll_fn_w);
#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
  return dlopen(filename.toUtf8(), RTLD_LAZY);
#else
  qWarning() << "Olive doesn't know how to open dynamic libraries on this platform, external libraries will not be functional";
  return nullptr;
#endif
}

QStringList LibFilter() {
#ifdef _WIN32
  return QStringList("*.dll");
#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
    return {"*.so", "*.dylib"};
#endif
}

#ifdef __APPLE__
CFBundleRef BundleLoad(const QString &filename) {
    CFStringRef bundle_str = CFStringCreateWithCString(NULL, filename.toUtf8(), kCFStringEncodingUTF8);
    CFURLRef bundle_url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, bundle_str, kCFURLPOSIXPathStyle, true);
    CFBundleRef bundle = NULL;
    if (bundle_url != NULL) {
        bundle = CFBundleCreate(kCFAllocatorDefault, bundle_url);
    } else {
        qCritical() << "Failed to create VST URL";
    }
    CFRelease(bundle_url);
    CFRelease(bundle_str);
    return bundle;
}

void BundleClose(CFBundleRef bundle) {
    CFBundleUnloadExecutable(bundle);
    CFRelease(bundle);
}
#endif