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Implemented mode parameter for listDir()

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svn-id: r5640
This commit is contained in:
Ruediger Hanke 2002-11-20 13:25:22 +00:00
parent ab80fbde9a
commit 94d01ba7a3
1 changed files with 21 additions and 16 deletions
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37
backends/fs/morphos/abox-fs.cpp
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@ -50,7 +50,7 @@ class ABoxFilesystemNode : public FilesystemNode {
virtual bool isDirectory() const { return _isDirectory; }
virtual String path() const { return _path; }
virtual FSList *listDir() const;
virtual FSList *listDir(ListMode mode = kListDirectoriesOnly) const;
static FSList *listRoot();
virtual FilesystemNode *parent() const;
virtual FilesystemNode *clone() const { return new ABoxFilesystemNode(this); }
@ -137,10 +137,10 @@ ABoxFilesystemNode::~ABoxFilesystemNode()
}
}
FSList *ABoxFilesystemNode::listDir() const
FSList *ABoxFilesystemNode::listDir(ListMode mode) const
{
FSList *myList = new FSList();
if (!_isValid)
error("listDir() called on invalid node");
@ -170,19 +170,23 @@ FSList *ABoxFilesystemNode::listDir() const
String full_path;
BPTR lock;
full_path = _path;
full_path += fib->fib_FileName;
lock = Lock(full_path.c_str(), SHARED_LOCK);
if (lock)
if ((fib->fib_EntryType > 0 && (mode & kListDirectoriesOnly)) ||
(fib->fib_EntryType < 0 && (mode & kListFilesOnly)))
{
entry = new ABoxFilesystemNode(lock);
if (entry)
full_path = _path;
full_path += fib->fib_FileName;
lock = Lock(full_path.c_str(), SHARED_LOCK);
if (lock)
{
if (entry->isValid())
myList->push_back(*entry);
delete entry;
entry = new ABoxFilesystemNode(lock);
if (entry)
{
if (entry->isValid())
myList->push_back(*entry);
delete entry;
}
UnLock(lock);
}
UnLock(lock);
}
}
@ -237,9 +241,9 @@ FSList *ABoxFilesystemNode::listRoot()
dosList = NextDosEntry(dosList, LDF_VOLUMES);
while (dosList)
{
if (dosList->dol_Type == DLT_VOLUME && // Should always be true, but ...
dosList->dol_Name && // Same here
dosList->dol_Task // Will be NULL if volume is removed from drive but still in use by some program
if (dosList->dol_Type == DLT_VOLUME && // Should always be true, but ...
dosList->dol_Name && // Same here
dosList->dol_Task // Will be NULL if volume is removed from drive but still in use by some program
)
{
ABoxFilesystemNode *entry;
@ -273,3 +277,4 @@ FSList *ABoxFilesystemNode::listRoot()
#endif // defined(__MORPHOS__)