//-----------------------------------------------------------------------------
int AsioLibWrapper::GetAsioLibraryList(AsioLibInfo *buffer, unsigned int bufferCapacity)
{
// NOTE: Folder for plist files was selected according to recomendations in following document from Apple (see Table 1-1):
// https://developer.apple.com/library/mac/documentation/General/Conceptual/MOSXAppProgrammingGuide/AppRuntime/AppRuntime.html
unsigned int cnt;
CFURLEnumeratorRef dirEnum;
CFURLRef fileUrl;
CFURLEnumeratorResult res;
bool ok;
dirEnum = CreateDirectoryEnumerator(CFSTR("/Library/Application Support/ASIO"));
if ( ! dirEnum ) {
return -1;
}
cnt = 0;
if (( ! buffer ) || (bufferCapacity == 0) ) {
// calculate the number of ASIO libraries
do {
res = CFURLEnumeratorGetNextURL(dirEnum, &fileUrl, NULL);
if (res == kCFURLEnumeratorSuccess) {
if ( HasExtension(fileUrl, CFSTR("plist")) ) {
cnt++;
}
}
} while (res != kCFURLEnumeratorEnd);
}
else {
// get actual data
do {
res = CFURLEnumeratorGetNextURL(dirEnum, &fileUrl, NULL);
if (res == kCFURLEnumeratorSuccess) {
if ( HasExtension(fileUrl, CFSTR("plist")) ) {
if (cnt < bufferCapacity) {
ok = LoadAsioLibInfo(fileUrl, buffer[cnt]);
if (ok) {
cnt++;
}
}
}
}
} while (res != kCFURLEnumeratorEnd);
}
if (dirEnum) {
CFRelease(dirEnum);
}
return (int)cnt;
}
QList<QStorageInfo> QStorageInfoPrivate::mountedVolumes()
{
QList<QStorageInfo> volumes;
QCFType<CFURLEnumeratorRef> enumerator;
enumerator = CFURLEnumeratorCreateForMountedVolumes(Q_NULLPTR,
kCFURLEnumeratorSkipInvisibles,
Q_NULLPTR);
CFURLEnumeratorResult result = kCFURLEnumeratorSuccess;
do
{
CFURLRef url;
CFErrorRef error;
result = CFURLEnumeratorGetNextURL(enumerator, &url, &error);
if (result == kCFURLEnumeratorSuccess)
{
const QCFString urlString = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
volumes.append(QStorageInfo(urlString));
}
}
while (result != kCFURLEnumeratorEnd);
return volumes;
}
