Remove support for dnotify QFileSystemWatcher.
Inotify has been available in Linux for some ~6 years now, 7 when Qt 5 will actually be released, so I'd say it's safe to remove this fallback path now, particularly as the autotest notes that it's broken. Change-Id: I49dbb161d4765d63e92f512a6375323c7d37ccbe Reviewed-by: João Abecasis <joao.abecasis@nokia.com> Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
This commit is contained in:
parent
9fbfddfe8a
commit
d4514b63c7
@ -101,13 +101,8 @@ win32 {
|
||||
}
|
||||
|
||||
linux-* {
|
||||
SOURCES += \
|
||||
io/qfilesystemwatcher_inotify.cpp \
|
||||
io/qfilesystemwatcher_dnotify.cpp
|
||||
|
||||
HEADERS += \
|
||||
io/qfilesystemwatcher_inotify_p.h \
|
||||
io/qfilesystemwatcher_dnotify_p.h
|
||||
SOURCES += io/qfilesystemwatcher_inotify.cpp
|
||||
HEADERS += io/qfilesystemwatcher_inotify_p.h
|
||||
}
|
||||
|
||||
!nacl {
|
||||
|
@ -56,7 +56,6 @@
|
||||
# include "qfilesystemwatcher_win_p.h"
|
||||
#elif defined(Q_OS_LINUX)
|
||||
# include "qfilesystemwatcher_inotify_p.h"
|
||||
# include "qfilesystemwatcher_dnotify_p.h"
|
||||
#elif defined(Q_OS_FREEBSD) || defined(Q_OS_MAC)
|
||||
# if (defined Q_OS_MAC) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
|
||||
# include "qfilesystemwatcher_fsevents_p.h"
|
||||
@ -247,10 +246,9 @@ QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine()
|
||||
#if defined(Q_OS_WIN)
|
||||
return new QWindowsFileSystemWatcherEngine;
|
||||
#elif defined(Q_OS_LINUX)
|
||||
QFileSystemWatcherEngine *eng = QInotifyFileSystemWatcherEngine::create();
|
||||
if(!eng)
|
||||
eng = QDnotifyFileSystemWatcherEngine::create();
|
||||
return eng;
|
||||
// there is a chance that inotify may fail on Linux pre-2.6.13 (August
|
||||
// 2005), so we can't just new inotify directly.
|
||||
return QInotifyFileSystemWatcherEngine::create();
|
||||
#elif defined(Q_OS_FREEBSD) || defined(Q_OS_MAC)
|
||||
# if 0 && defined(Q_OS_MAC) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
|
||||
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5)
|
||||
@ -264,7 +262,7 @@ QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine()
|
||||
}
|
||||
|
||||
QFileSystemWatcherPrivate::QFileSystemWatcherPrivate()
|
||||
: native(0), poller(0), forced(0)
|
||||
: native(0), poller(0)
|
||||
{
|
||||
}
|
||||
|
||||
@ -284,35 +282,6 @@ void QFileSystemWatcherPrivate::init()
|
||||
}
|
||||
}
|
||||
|
||||
void QFileSystemWatcherPrivate::initForcedEngine(const QString &forceName)
|
||||
{
|
||||
if(forced)
|
||||
return;
|
||||
|
||||
Q_Q(QFileSystemWatcher);
|
||||
|
||||
#if defined(Q_OS_LINUX)
|
||||
if(forceName == QLatin1String("inotify")) {
|
||||
forced = QInotifyFileSystemWatcherEngine::create();
|
||||
} else if(forceName == QLatin1String("dnotify")) {
|
||||
forced = QDnotifyFileSystemWatcherEngine::create();
|
||||
}
|
||||
#else
|
||||
Q_UNUSED(forceName);
|
||||
#endif
|
||||
|
||||
if(forced) {
|
||||
QObject::connect(forced,
|
||||
SIGNAL(fileChanged(QString,bool)),
|
||||
q,
|
||||
SLOT(_q_fileChanged(QString,bool)));
|
||||
QObject::connect(forced,
|
||||
SIGNAL(directoryChanged(QString,bool)),
|
||||
q,
|
||||
SLOT(_q_directoryChanged(QString,bool)));
|
||||
}
|
||||
}
|
||||
|
||||
void QFileSystemWatcherPrivate::initPollerEngine()
|
||||
{
|
||||
if(poller)
|
||||
@ -444,12 +413,6 @@ QFileSystemWatcher::~QFileSystemWatcher()
|
||||
delete d->poller;
|
||||
d->poller = 0;
|
||||
}
|
||||
if (d->forced) {
|
||||
d->forced->stop();
|
||||
d->forced->wait();
|
||||
delete d->forced;
|
||||
d->forced = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*!
|
||||
@ -526,10 +489,6 @@ void QFileSystemWatcher::addPaths(const QStringList &paths)
|
||||
} else if(forceName == QLatin1String("native")) {
|
||||
qDebug() << "QFileSystemWatcher: skipping polling engine, using only native engine";
|
||||
engine = d->native;
|
||||
} else {
|
||||
qDebug() << "QFileSystemWatcher: skipping polling and native engine, using only explicit" << forceName << "engine";
|
||||
d_func()->initForcedEngine(forceName);
|
||||
engine = d->forced;
|
||||
}
|
||||
}
|
||||
|
||||
@ -572,8 +531,6 @@ void QFileSystemWatcher::removePaths(const QStringList &paths)
|
||||
p = d->native->removePaths(p, &d->files, &d->directories);
|
||||
if (d->poller)
|
||||
p = d->poller->removePaths(p, &d->files, &d->directories);
|
||||
if (d->forced)
|
||||
p = d->forced->removePaths(p, &d->files, &d->directories);
|
||||
}
|
||||
|
||||
/*!
|
||||
|
@ -1,461 +0,0 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the QtCore module of the Qt Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** This file may be used under the terms of the GNU Lesser General Public
|
||||
** License version 2.1 as published by the Free Software Foundation and
|
||||
** appearing in the file LICENSE.LGPL included in the packaging of this
|
||||
** file. Please review the following information to ensure the GNU Lesser
|
||||
** General Public License version 2.1 requirements will be met:
|
||||
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||||
**
|
||||
** In addition, as a special exception, Nokia gives you certain additional
|
||||
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||||
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||||
**
|
||||
** GNU General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU General
|
||||
** Public License version 3.0 as published by the Free Software Foundation
|
||||
** and appearing in the file LICENSE.GPL included in the packaging of this
|
||||
** file. Please review the following information to ensure the GNU General
|
||||
** Public License version 3.0 requirements will be met:
|
||||
** http://www.gnu.org/copyleft/gpl.html.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#include "qplatformdefs.h"
|
||||
#include "qfilesystemwatcher.h"
|
||||
#include "qfilesystemwatcher_dnotify_p.h"
|
||||
|
||||
#ifndef QT_NO_FILESYSTEMWATCHER
|
||||
|
||||
#include <qsocketnotifier.h>
|
||||
#include <qcoreapplication.h>
|
||||
#include <qfileinfo.h>
|
||||
#include <qtimer.h>
|
||||
#include <qwaitcondition.h>
|
||||
#include <qmutex.h>
|
||||
#include <dirent.h>
|
||||
#include <qdir.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <signal.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <time.h>
|
||||
|
||||
#include "private/qcore_unix_p.h"
|
||||
|
||||
#ifdef QT_LINUXBASE
|
||||
|
||||
/* LSB doesn't standardize these */
|
||||
#define F_NOTIFY 1026
|
||||
#define DN_ACCESS 0x00000001
|
||||
#define DN_MODIFY 0x00000002
|
||||
#define DN_CREATE 0x00000004
|
||||
#define DN_DELETE 0x00000008
|
||||
#define DN_RENAME 0x00000010
|
||||
#define DN_ATTRIB 0x00000020
|
||||
#define DN_MULTISHOT 0x80000000
|
||||
|
||||
#endif
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
static int qfswd_fileChanged_pipe[2];
|
||||
static void (*qfswd_old_sigio_handler)(int) = 0;
|
||||
static void (*qfswd_old_sigio_action)(int, siginfo_t *, void *) = 0;
|
||||
static void qfswd_sigio_monitor(int signum, siginfo_t *i, void *v)
|
||||
{
|
||||
qt_safe_write(qfswd_fileChanged_pipe[1], reinterpret_cast<char*>(&i->si_fd), sizeof(int));
|
||||
|
||||
if (qfswd_old_sigio_handler && qfswd_old_sigio_handler != SIG_IGN)
|
||||
qfswd_old_sigio_handler(signum);
|
||||
if (qfswd_old_sigio_action)
|
||||
qfswd_old_sigio_action(signum, i, v);
|
||||
}
|
||||
|
||||
class QDnotifySignalThread : public QThread
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
QDnotifySignalThread();
|
||||
virtual ~QDnotifySignalThread();
|
||||
|
||||
void startNotify();
|
||||
|
||||
virtual void run();
|
||||
|
||||
signals:
|
||||
void fdChanged(int);
|
||||
|
||||
protected:
|
||||
virtual bool event(QEvent *);
|
||||
|
||||
private slots:
|
||||
void readFromDnotify();
|
||||
|
||||
private:
|
||||
QMutex mutex;
|
||||
QWaitCondition wait;
|
||||
bool isExecing;
|
||||
};
|
||||
|
||||
Q_GLOBAL_STATIC(QDnotifySignalThread, dnotifySignal)
|
||||
|
||||
QDnotifySignalThread::QDnotifySignalThread()
|
||||
: isExecing(false)
|
||||
{
|
||||
moveToThread(this);
|
||||
|
||||
qt_safe_pipe(qfswd_fileChanged_pipe, O_NONBLOCK);
|
||||
|
||||
struct sigaction oldAction;
|
||||
struct sigaction action;
|
||||
memset(&action, 0, sizeof(action));
|
||||
action.sa_sigaction = qfswd_sigio_monitor;
|
||||
action.sa_flags = SA_SIGINFO;
|
||||
::sigaction(SIGIO, &action, &oldAction);
|
||||
if (!(oldAction.sa_flags & SA_SIGINFO))
|
||||
qfswd_old_sigio_handler = oldAction.sa_handler;
|
||||
else
|
||||
qfswd_old_sigio_action = oldAction.sa_sigaction;
|
||||
}
|
||||
|
||||
QDnotifySignalThread::~QDnotifySignalThread()
|
||||
{
|
||||
if(isRunning()) {
|
||||
quit();
|
||||
QThread::wait();
|
||||
}
|
||||
}
|
||||
|
||||
bool QDnotifySignalThread::event(QEvent *e)
|
||||
{
|
||||
if(e->type() == QEvent::User) {
|
||||
QMutexLocker locker(&mutex);
|
||||
isExecing = true;
|
||||
wait.wakeAll();
|
||||
return true;
|
||||
} else {
|
||||
return QThread::event(e);
|
||||
}
|
||||
}
|
||||
|
||||
void QDnotifySignalThread::startNotify()
|
||||
{
|
||||
// Note: All this fancy waiting for the thread to enter its event
|
||||
// loop is to avoid nasty messages at app shutdown when the
|
||||
// QDnotifySignalThread singleton is deleted
|
||||
start();
|
||||
mutex.lock();
|
||||
while(!isExecing)
|
||||
wait.wait(&mutex);
|
||||
mutex.unlock();
|
||||
}
|
||||
|
||||
void QDnotifySignalThread::run()
|
||||
{
|
||||
QSocketNotifier sn(qfswd_fileChanged_pipe[0], QSocketNotifier::Read, this);
|
||||
connect(&sn, SIGNAL(activated(int)), SLOT(readFromDnotify()));
|
||||
|
||||
QCoreApplication::instance()->postEvent(this, new QEvent(QEvent::User));
|
||||
(void) exec();
|
||||
}
|
||||
|
||||
void QDnotifySignalThread::readFromDnotify()
|
||||
{
|
||||
int fd;
|
||||
int readrv = qt_safe_read(qfswd_fileChanged_pipe[0], reinterpret_cast<char*>(&fd), sizeof(int));
|
||||
// Only expect EAGAIN or EINTR. Other errors are assumed to be impossible.
|
||||
if(readrv != -1) {
|
||||
Q_ASSERT(readrv == sizeof(int));
|
||||
Q_UNUSED(readrv);
|
||||
|
||||
if(0 == fd)
|
||||
quit();
|
||||
else
|
||||
emit fdChanged(fd);
|
||||
}
|
||||
}
|
||||
|
||||
QDnotifyFileSystemWatcherEngine::QDnotifyFileSystemWatcherEngine()
|
||||
{
|
||||
QObject::connect(dnotifySignal(), SIGNAL(fdChanged(int)),
|
||||
this, SLOT(refresh(int)), Qt::DirectConnection);
|
||||
}
|
||||
|
||||
QDnotifyFileSystemWatcherEngine::~QDnotifyFileSystemWatcherEngine()
|
||||
{
|
||||
QMutexLocker locker(&mutex);
|
||||
|
||||
for(QHash<int, Directory>::ConstIterator iter = fdToDirectory.constBegin();
|
||||
iter != fdToDirectory.constEnd();
|
||||
++iter) {
|
||||
qt_safe_close(iter->fd);
|
||||
if(iter->parentFd)
|
||||
qt_safe_close(iter->parentFd);
|
||||
}
|
||||
}
|
||||
|
||||
QDnotifyFileSystemWatcherEngine *QDnotifyFileSystemWatcherEngine::create()
|
||||
{
|
||||
return new QDnotifyFileSystemWatcherEngine();
|
||||
}
|
||||
|
||||
void QDnotifyFileSystemWatcherEngine::run()
|
||||
{
|
||||
qFatal("QDnotifyFileSystemWatcherEngine thread should not be run");
|
||||
}
|
||||
|
||||
QStringList QDnotifyFileSystemWatcherEngine::addPaths(const QStringList &paths, QStringList *files, QStringList *directories)
|
||||
{
|
||||
QMutexLocker locker(&mutex);
|
||||
|
||||
QStringList p = paths;
|
||||
QMutableListIterator<QString> it(p);
|
||||
|
||||
while (it.hasNext()) {
|
||||
QString path = it.next();
|
||||
|
||||
QFileInfo fi(path);
|
||||
|
||||
if(!fi.exists()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
bool isDir = fi.isDir();
|
||||
|
||||
if (isDir && directories->contains(path)) {
|
||||
continue; // Skip monitored directories
|
||||
} else if(!isDir && files->contains(path)) {
|
||||
continue; // Skip monitored files
|
||||
}
|
||||
|
||||
if(!isDir)
|
||||
path = fi.canonicalPath();
|
||||
|
||||
// Locate the directory entry (creating if needed)
|
||||
int fd = pathToFD[path];
|
||||
|
||||
if(fd == 0) {
|
||||
|
||||
QT_DIR *d = QT_OPENDIR(path.toUtf8().constData());
|
||||
if(!d) continue; // Could not open directory
|
||||
QT_DIR *parent = 0;
|
||||
|
||||
QDir parentDir(path);
|
||||
if(!parentDir.isRoot()) {
|
||||
parentDir.cdUp();
|
||||
parent = QT_OPENDIR(parentDir.path().toUtf8().constData());
|
||||
if(!parent) {
|
||||
QT_CLOSEDIR(d);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
fd = qt_safe_dup(::dirfd(d));
|
||||
int parentFd = parent ? qt_safe_dup(::dirfd(parent)) : 0;
|
||||
|
||||
QT_CLOSEDIR(d);
|
||||
if(parent) QT_CLOSEDIR(parent);
|
||||
|
||||
Q_ASSERT(fd);
|
||||
if(::fcntl(fd, F_SETSIG, SIGIO) ||
|
||||
::fcntl(fd, F_NOTIFY, DN_MODIFY | DN_CREATE | DN_DELETE |
|
||||
DN_RENAME | DN_ATTRIB | DN_MULTISHOT) ||
|
||||
(parent && ::fcntl(parentFd, F_SETSIG, SIGIO)) ||
|
||||
(parent && ::fcntl(parentFd, F_NOTIFY, DN_DELETE | DN_RENAME |
|
||||
DN_MULTISHOT))) {
|
||||
continue; // Could not set appropriate flags
|
||||
}
|
||||
|
||||
Directory dir;
|
||||
dir.path = path;
|
||||
dir.fd = fd;
|
||||
dir.parentFd = parentFd;
|
||||
|
||||
fdToDirectory.insert(fd, dir);
|
||||
pathToFD.insert(path, fd);
|
||||
if(parentFd)
|
||||
parentToFD.insert(parentFd, fd);
|
||||
}
|
||||
|
||||
Directory &directory = fdToDirectory[fd];
|
||||
|
||||
if(isDir) {
|
||||
directory.isMonitored = true;
|
||||
} else {
|
||||
Directory::File file;
|
||||
file.path = fi.filePath();
|
||||
file.lastWrite = fi.lastModified();
|
||||
directory.files.append(file);
|
||||
pathToFD.insert(fi.filePath(), fd);
|
||||
}
|
||||
|
||||
it.remove();
|
||||
|
||||
if(isDir) {
|
||||
directories->append(path);
|
||||
} else {
|
||||
files->append(fi.filePath());
|
||||
}
|
||||
}
|
||||
|
||||
dnotifySignal()->startNotify();
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
QStringList QDnotifyFileSystemWatcherEngine::removePaths(const QStringList &paths, QStringList *files, QStringList *directories)
|
||||
{
|
||||
QMutexLocker locker(&mutex);
|
||||
|
||||
QStringList p = paths;
|
||||
QMutableListIterator<QString> it(p);
|
||||
while (it.hasNext()) {
|
||||
|
||||
QString path = it.next();
|
||||
int fd = pathToFD.take(path);
|
||||
|
||||
if(!fd)
|
||||
continue;
|
||||
|
||||
Directory &directory = fdToDirectory[fd];
|
||||
bool isDir = false;
|
||||
if(directory.path == path) {
|
||||
isDir = true;
|
||||
directory.isMonitored = false;
|
||||
} else {
|
||||
for(int ii = 0; ii < directory.files.count(); ++ii) {
|
||||
if(directory.files.at(ii).path == path) {
|
||||
directory.files.removeAt(ii);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(!directory.isMonitored && directory.files.isEmpty()) {
|
||||
// No longer needed
|
||||
qt_safe_close(directory.fd);
|
||||
pathToFD.remove(directory.path);
|
||||
fdToDirectory.remove(fd);
|
||||
}
|
||||
|
||||
if(isDir) {
|
||||
directories->removeAll(path);
|
||||
} else {
|
||||
files->removeAll(path);
|
||||
}
|
||||
|
||||
it.remove();
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
void QDnotifyFileSystemWatcherEngine::refresh(int fd)
|
||||
{
|
||||
QMutexLocker locker(&mutex);
|
||||
|
||||
bool wasParent = false;
|
||||
QHash<int, Directory>::Iterator iter = fdToDirectory.find(fd);
|
||||
if(iter == fdToDirectory.end()) {
|
||||
QHash<int, int>::Iterator pIter = parentToFD.find(fd);
|
||||
if(pIter == parentToFD.end())
|
||||
return;
|
||||
|
||||
iter = fdToDirectory.find(*pIter);
|
||||
if (iter == fdToDirectory.end())
|
||||
return;
|
||||
wasParent = true;
|
||||
}
|
||||
|
||||
Directory &directory = *iter;
|
||||
|
||||
if(!wasParent) {
|
||||
for(int ii = 0; ii < directory.files.count(); ++ii) {
|
||||
Directory::File &file = directory.files[ii];
|
||||
if(file.updateInfo()) {
|
||||
// Emit signal
|
||||
QString filePath = file.path;
|
||||
bool removed = !QFileInfo(filePath).exists();
|
||||
|
||||
if(removed) {
|
||||
directory.files.removeAt(ii);
|
||||
--ii;
|
||||
}
|
||||
|
||||
emit fileChanged(filePath, removed);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(directory.isMonitored) {
|
||||
// Emit signal
|
||||
bool removed = !QFileInfo(directory.path).exists();
|
||||
QString path = directory.path;
|
||||
|
||||
if(removed)
|
||||
directory.isMonitored = false;
|
||||
|
||||
emit directoryChanged(path, removed);
|
||||
}
|
||||
|
||||
if(!directory.isMonitored && directory.files.isEmpty()) {
|
||||
qt_safe_close(directory.fd);
|
||||
if(directory.parentFd) {
|
||||
qt_safe_close(directory.parentFd);
|
||||
parentToFD.remove(directory.parentFd);
|
||||
}
|
||||
fdToDirectory.erase(iter);
|
||||
}
|
||||
}
|
||||
|
||||
void QDnotifyFileSystemWatcherEngine::stop()
|
||||
{
|
||||
}
|
||||
|
||||
bool QDnotifyFileSystemWatcherEngine::Directory::File::updateInfo()
|
||||
{
|
||||
QFileInfo fi(path);
|
||||
QDateTime nLastWrite = fi.lastModified();
|
||||
uint nOwnerId = fi.ownerId();
|
||||
uint nGroupId = fi.groupId();
|
||||
QFile::Permissions nPermissions = fi.permissions();
|
||||
|
||||
if(nLastWrite != lastWrite ||
|
||||
nOwnerId != ownerId ||
|
||||
nGroupId != groupId ||
|
||||
nPermissions != permissions) {
|
||||
ownerId = nOwnerId;
|
||||
groupId = nGroupId;
|
||||
permissions = nPermissions;
|
||||
lastWrite = nLastWrite;
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
#include "qfilesystemwatcher_dnotify.moc"
|
||||
|
||||
#endif // QT_NO_FILESYSTEMWATCHER
|
@ -1,131 +0,0 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the QtCore module of the Qt Toolkit.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** GNU Lesser General Public License Usage
|
||||
** This file may be used under the terms of the GNU Lesser General Public
|
||||
** License version 2.1 as published by the Free Software Foundation and
|
||||
** appearing in the file LICENSE.LGPL included in the packaging of this
|
||||
** file. Please review the following information to ensure the GNU Lesser
|
||||
** General Public License version 2.1 requirements will be met:
|
||||
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||||
**
|
||||
** In addition, as a special exception, Nokia gives you certain additional
|
||||
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||||
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||||
**
|
||||
** GNU General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU General
|
||||
** Public License version 3.0 as published by the Free Software Foundation
|
||||
** and appearing in the file LICENSE.GPL included in the packaging of this
|
||||
** file. Please review the following information to ensure the GNU General
|
||||
** Public License version 3.0 requirements will be met:
|
||||
** http://www.gnu.org/copyleft/gpl.html.
|
||||
**
|
||||
** Other Usage
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef QFILESYSTEMWATCHER_DNOTIFY_P_H
|
||||
#define QFILESYSTEMWATCHER_DNOTIFY_P_H
|
||||
|
||||
//
|
||||
// W A R N I N G
|
||||
// -------------
|
||||
//
|
||||
// This file is not part of the Qt API. It exists for the convenience
|
||||
// of the QLibrary class. This header file may change from
|
||||
// version to version without notice, or even be removed.
|
||||
//
|
||||
// We mean it.
|
||||
//
|
||||
|
||||
#include "qfilesystemwatcher_p.h"
|
||||
|
||||
#ifndef QT_NO_FILESYSTEMWATCHER
|
||||
|
||||
#include <qmutex.h>
|
||||
#include <qhash.h>
|
||||
#include <qdatetime.h>
|
||||
#include <qfile.h>
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
class QDnotifyFileSystemWatcherEngine : public QFileSystemWatcherEngine
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
virtual ~QDnotifyFileSystemWatcherEngine();
|
||||
|
||||
static QDnotifyFileSystemWatcherEngine *create();
|
||||
|
||||
void run();
|
||||
|
||||
QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories);
|
||||
QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories);
|
||||
|
||||
void stop();
|
||||
|
||||
private Q_SLOTS:
|
||||
void refresh(int);
|
||||
|
||||
private:
|
||||
struct Directory {
|
||||
Directory() : fd(0), parentFd(0), isMonitored(false) {}
|
||||
Directory(const Directory &o) : path(o.path),
|
||||
fd(o.fd),
|
||||
parentFd(o.parentFd),
|
||||
isMonitored(o.isMonitored),
|
||||
files(o.files) {}
|
||||
QString path;
|
||||
int fd;
|
||||
int parentFd;
|
||||
bool isMonitored;
|
||||
|
||||
struct File {
|
||||
File() : ownerId(0u), groupId(0u), permissions(0u) { }
|
||||
File(const File &o) : path(o.path),
|
||||
ownerId(o.ownerId),
|
||||
groupId(o.groupId),
|
||||
permissions(o.permissions),
|
||||
lastWrite(o.lastWrite) {}
|
||||
QString path;
|
||||
|
||||
bool updateInfo();
|
||||
|
||||
uint ownerId;
|
||||
uint groupId;
|
||||
QFile::Permissions permissions;
|
||||
QDateTime lastWrite;
|
||||
};
|
||||
|
||||
QList<File> files;
|
||||
};
|
||||
|
||||
QDnotifyFileSystemWatcherEngine();
|
||||
|
||||
QMutex mutex;
|
||||
QHash<QString, int> pathToFD;
|
||||
QHash<int, Directory> fdToDirectory;
|
||||
QHash<int, int> parentToFD;
|
||||
};
|
||||
|
||||
|
||||
|
||||
QT_END_NAMESPACE
|
||||
#endif // QT_NO_FILESYSTEMWATCHER
|
||||
#endif // QFILESYSTEMWATCHER_DNOTIFY_P_H
|
@ -105,9 +105,8 @@ public:
|
||||
QFileSystemWatcherPrivate();
|
||||
void init();
|
||||
void initPollerEngine();
|
||||
void initForcedEngine(const QString &);
|
||||
|
||||
QFileSystemWatcherEngine *native, *poller, *forced;
|
||||
QFileSystemWatcherEngine *native, *poller;
|
||||
QStringList files, directories;
|
||||
|
||||
// private slots
|
||||
|
@ -56,9 +56,6 @@ class tst_QFileSystemWatcher : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
tst_QFileSystemWatcher();
|
||||
|
||||
private slots:
|
||||
void basicTest_data();
|
||||
void basicTest();
|
||||
@ -81,37 +78,12 @@ private slots:
|
||||
void cleanup();
|
||||
|
||||
void destroyAfterQCoreApplication();
|
||||
private:
|
||||
QStringList do_force_engines;
|
||||
bool do_force_native;
|
||||
};
|
||||
|
||||
tst_QFileSystemWatcher::tst_QFileSystemWatcher()
|
||||
: do_force_native(false)
|
||||
{
|
||||
#ifdef Q_OS_LINUX
|
||||
// the inotify implementation in the kernel is known to be buggy in certain versions of the linux kernel
|
||||
do_force_engines << "native";
|
||||
do_force_engines << "dnotify";
|
||||
|
||||
#ifdef QT_NO_INOTIFY
|
||||
if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13))
|
||||
do_force_engines << "inotify";
|
||||
#else
|
||||
if (inotify_init() != -1)
|
||||
do_force_engines << "inotify";
|
||||
#endif
|
||||
#elif defined(Q_OS_WIN) || defined(Q_OS_DARWIN) || defined(Q_OS_FREEBSD)
|
||||
// we have native engines for win32, macosx and freebsd
|
||||
do_force_engines << "native";
|
||||
#endif
|
||||
}
|
||||
|
||||
void tst_QFileSystemWatcher::basicTest_data()
|
||||
{
|
||||
QTest::addColumn<QString>("backend");
|
||||
foreach(QString engine, do_force_engines)
|
||||
QTest::newRow(engine.toLatin1().constData()) << engine;
|
||||
QTest::newRow("native") << "native";
|
||||
QTest::newRow("poller") << "poller";
|
||||
}
|
||||
|
||||
@ -438,9 +410,6 @@ void tst_QFileSystemWatcher::watchFileAndItsDirectory()
|
||||
//sequence of changes will always generate this signal.
|
||||
QVERIFY(dirChangedSpy.count() < 2);
|
||||
|
||||
if (backend == "dnotify")
|
||||
QSKIP("dnotify is broken, skipping the rest of the test.");
|
||||
|
||||
fileChangedSpy.clear();
|
||||
dirChangedSpy.clear();
|
||||
QFile secondFile(secondFileName);
|
||||
|
Loading…
x
Reference in New Issue
Block a user