qresource.cpp File Reference

#include "qresource.h"
#include "qresource_p.h"
#include "qresource_iterator_p.h"
#include "qset.h"
#include "qhash.h"
#include "qmutex.h"
#include "qdebug.h"
#include "qlocale.h"
#include "qglobal.h"
#include "qvector.h"
#include "qdatetime.h"
#include "qbytearray.h"
#include "qstringlist.h"
#include <qshareddata.h>
#include <qplatformdefs.h>
#include "private/qabstractfileengine_p.h"
#include "private/qcore_unix_p.h"
#include <sys/mman.h>
#include <errno.h>

Go to the source code of this file.

Classes
class	QDynamicBufferResourceRoot
class	QDynamicFileResourceRoot
class	QResourceFileEnginePrivate
class	QResourcePrivate
class	QResourceRoot
class	QStringSplitter

Macros
#define	MAP_FAILED   -1
#define	MAP_FILE   0
#define	QT_USE_MMAP

Typedefs
typedef QList< QResourceRoot * >	ResourceList

Functions
static QString	cleanPath (const QString &_path)
	Q_DECLARE_TYPEINFO (QResourceRoot, Q_MOVABLE_TYPE)
Q_CORE_EXPORT void	qInitResourceIO ()
Q_CORE_EXPORT bool	qRegisterResourceData (int version, const unsigned char *tree, const unsigned char *name, const unsigned char *data)
static QString	qt_resource_fixResourceRoot (QString r)
Q_CORE_EXPORT bool	qUnregisterResourceData (int version, const unsigned char *tree, const unsigned char *name, const unsigned char *data)

Macro Definition Documentation

MAP_FAILED

#define MAP_FAILED   -1

Referenced by QFontDatabasePrivate::addQPF2File(), QSharedMemoryPrivate::attach(), QFontEngineQPF::cleanUpAfterClientCrash(), QFSFileEnginePrivate::map(), QFontEngineQPF::QFontEngineQPF(), QWaylandShmBuffer::QWaylandShmBuffer(), QDynamicFileResourceRoot::registerSelf(), and QFontEngineQPF::remapFontData().

MAP_FILE

#define MAP_FILE   0

Referenced by QDynamicFileResourceRoot::registerSelf().

QT_USE_MMAP

#define QT_USE_MMAP

Definition at line 944 of file qresource.cpp.

Typedef Documentation

ResourceList

typedef QList<QResourceRoot*> ResourceList

Definition at line 162 of file qresource.cpp.

Function Documentation

cleanPath()

static QString cleanPath ( const QString &  _path )

static

Definition at line 148 of file qresource.cpp.

Referenced by QResourcePrivate::ensureChildren(), QResourcePrivate::load(), and QDir::temp().

{
    QString path = QDir::cleanPath(_path);
    // QDir::cleanPath does not remove two trailing slashes under _Windows_
    // due to support for UNC paths. Remove those manually.
    if (path.startsWith(QLatin1String("//")))
        path.remove(0, 1);
    return path;
}

Q_DECLARE_TYPEINFO()

Q_DECLARE_TYPEINFO	(	QResourceRoot	,
		Q_MOVABLE_TYPE
	)

Referenced by cleanPath().

qInitResourceIO()

Q_CORE_EXPORT void qInitResourceIO

(

)

Definition at line 1512 of file qresource.cpp.

{ } // ### Qt 5: remove

qRegisterResourceData()

Q_CORE_EXPORT bool qRegisterResourceData	(	int	version,
		const unsigned char *	tree,
		const unsigned char *	name,
		const unsigned char *	data
	)

Definition at line 850 of file qresource.cpp.

{
    QMutexLocker lock(resourceMutex());
    if(version == 0x01 && resourceList()) {
        bool found = false;
        QResourceRoot res(tree, name, data);
        for(int i = 0; i < resourceList()->size(); ++i) {
            if(*resourceList()->at(i) == res) {
                found = true;
                break;
            }
        }
        if(!found) {
            QResourceRoot *root = new QResourceRoot(tree, name, data);
            root->ref.ref();
            resourceList()->append(root);
        }
        return true;
    }
    return false;
}

qt_resource_fixResourceRoot()

static QString qt_resource_fixResourceRoot ( QString  r )

static

Definition at line 1052 of file qresource.cpp.

Referenced by QResource::registerResource(), and QResource::unregisterResource().

                                                      {
    if(!r.isEmpty()) {
        if(r.startsWith(QLatin1Char(':')))
            r = r.mid(1);
        if(!r.isEmpty())
            r = QDir::cleanPath(r);
    }
    return r;
}

qUnregisterResourceData()

Q_CORE_EXPORT bool qUnregisterResourceData	(	int	version,
		const unsigned char *	tree,
		const unsigned char *	name,
		const unsigned char *	data
	)

Definition at line 873 of file qresource.cpp.

{
    QMutexLocker lock(resourceMutex());
    if(version == 0x01 && resourceList()) {
        QResourceRoot res(tree, name, data);
        for(int i = 0; i < resourceList()->size(); ) {
            if(*resourceList()->at(i) == res) {
                QResourceRoot *root = resourceList()->takeAt(i);
                if(!root->ref.deref())
                    delete root;
            } else {
                ++i;
            }
        }
        return true;
    }
    return false;
}