You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
162 lines
3.4 KiB
162 lines
3.4 KiB
/* Private Header for class of KDirWatchPrivate
|
|
*
|
|
* this separate header file is needed for MOC processing
|
|
* because KDirWatchPrivate has signals and slots
|
|
*/
|
|
|
|
#ifndef _KDIRWATCH_P_H
|
|
#define _KDIRWATCH_P_H
|
|
|
|
#ifdef HAVE_FAM
|
|
#include <fam.h>
|
|
#endif
|
|
|
|
#include <ctime>
|
|
|
|
#define invalid_ctime ((time_t)-1)
|
|
#define invalid_mtime ((time_t)-1)
|
|
|
|
/* KDirWatchPrivate is a singleton and does the watching
|
|
* for every KDirWatch instance in the application.
|
|
*/
|
|
class KDirWatchPrivate : public TQObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
|
|
enum entryStatus { Normal = 0, NonExistent };
|
|
enum entryMode { UnknownMode = 0, StatMode, DNotifyMode, INotifyMode, FAMMode };
|
|
enum { NoChange=0, Changed=1, Created=2, Deleted=4 };
|
|
|
|
struct Client {
|
|
KDirWatch* instance;
|
|
int count;
|
|
// did the instance stop watching
|
|
bool watchingStopped;
|
|
// events blocked when stopped
|
|
int pending;
|
|
};
|
|
|
|
class Entry
|
|
{
|
|
public:
|
|
// the last observed creation time
|
|
time_t m_ctime;
|
|
// the last observed modification time
|
|
time_t m_mtime;
|
|
// the last observed link count
|
|
int m_nlink;
|
|
entryStatus m_status;
|
|
entryMode m_mode;
|
|
bool isDir;
|
|
// instances interested in events
|
|
TQPtrList<Client> m_clients;
|
|
// nonexistent entries of this directory
|
|
TQPtrList<Entry> m_entries;
|
|
KURL path;
|
|
|
|
int msecLeft, freq;
|
|
|
|
void addClient(KDirWatch*);
|
|
void removeClient(KDirWatch*);
|
|
int clients();
|
|
bool isValid() { return m_clients.count() || m_entries.count(); }
|
|
|
|
bool dirty;
|
|
void propagate_dirty();
|
|
|
|
#ifdef HAVE_FAM
|
|
FAMRequest fr;
|
|
#endif
|
|
|
|
#ifdef HAVE_DNOTIFY
|
|
int dn_fd;
|
|
#endif
|
|
#ifdef HAVE_INOTIFY
|
|
int wd;
|
|
#endif
|
|
};
|
|
|
|
typedef TQMap<KURL,Entry> EntryMap;
|
|
|
|
KDirWatchPrivate();
|
|
~KDirWatchPrivate();
|
|
|
|
void resetList (KDirWatch*,bool);
|
|
void useFreq(Entry* e, int newFreq);
|
|
void addEntry(KDirWatch*,const KURL&, Entry*, bool);
|
|
void removeEntry(KDirWatch*,const KURL&, Entry*);
|
|
bool stopEntryScan(KDirWatch*, Entry*);
|
|
bool restartEntryScan(KDirWatch*, Entry*, bool );
|
|
void stopScan(KDirWatch*);
|
|
void startScan(KDirWatch*, bool, bool);
|
|
|
|
void removeEntries(KDirWatch*);
|
|
void statistics();
|
|
|
|
Entry* entry(const KURL&);
|
|
int scanEntry(Entry* e);
|
|
void emitEvent(Entry* e, int event, const KURL &fileName = KURL());
|
|
|
|
// Memory management - delete when last KDirWatch gets deleted
|
|
void ref() { m_ref++; }
|
|
bool deref() { return ( --m_ref == 0 ); }
|
|
|
|
static bool isNoisyFile( const char *filename );
|
|
|
|
public slots:
|
|
void slotRescan();
|
|
void famEventReceived(); // for FAM
|
|
void slotActivated(); // for DNOTIFY
|
|
void slotRemoveDelayed();
|
|
|
|
public:
|
|
TQTimer *timer;
|
|
EntryMap m_mapEntries;
|
|
|
|
int freq;
|
|
int statEntries;
|
|
int m_nfsPollInterval, m_PollInterval;
|
|
int m_ref;
|
|
bool useStat(Entry*);
|
|
|
|
bool delayRemove;
|
|
TQPtrList<Entry> removeList;
|
|
|
|
bool rescan_all;
|
|
TQTimer rescan_timer;
|
|
|
|
#ifdef HAVE_FAM
|
|
TQSocketNotifier *sn;
|
|
FAMConnection fc;
|
|
bool use_fam;
|
|
|
|
void checkFAMEvent(FAMEvent*);
|
|
bool useFAM(Entry*);
|
|
#endif
|
|
|
|
#if defined(HAVE_DNOTIFY) || defined(HAVE_INOTIFY)
|
|
TQSocketNotifier *mSn;
|
|
#endif
|
|
|
|
#ifdef HAVE_DNOTIFY
|
|
bool supports_dnotify;
|
|
int mPipe[2];
|
|
TQIntDict<Entry> fd_Entry;
|
|
|
|
static void dnotify_handler(int, siginfo_t *si, void *);
|
|
static void dnotify_sigio_handler(int, siginfo_t *si, void *);
|
|
bool useDNotify(Entry*);
|
|
#endif
|
|
|
|
#ifdef HAVE_INOTIFY
|
|
bool supports_inotify;
|
|
int m_inotify_fd;
|
|
|
|
bool useINotify(Entry*);
|
|
#endif
|
|
};
|
|
|
|
#endif // KDIRWATCH_P_H
|
|
|