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* Cleanup, no functional change.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29573 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2009-03-17 18:56:35 +00:00
parent 4649fe05ef
commit 77e9b77525
1 changed files with 66 additions and 102 deletions
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src/kits/storage/disk_device/DiskDeviceRoster.cpp
+66 -102
View File
@@ -1,5 +1,5 @@
/* /*
* Copyright 2003-2008, Haiku, Inc. All Rights Reserved. * Copyright 2003-2009, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License. * Distributed under the terms of the MIT License.
* *
* Authors: * Authors:
@@ -7,12 +7,13 @@
* Axel Dörfler, [email protected] * Axel Dörfler, [email protected]
*/ */
#include <DiskDeviceRoster.h>
#include <new> #include <new>
#include <Directory.h> #include <Directory.h>
#include <DiskDevice.h> #include <DiskDevice.h>
#include <DiskDevicePrivate.h> #include <DiskDevicePrivate.h>
#include <DiskDeviceRoster.h>
#include <DiskSystem.h> #include <DiskSystem.h>
#include <Entry.h> #include <Entry.h>
#include <FindDirectory.h> #include <FindDirectory.h>
@@ -24,7 +25,6 @@
#include <syscalls.h> #include <syscalls.h>
#include <ddm_userland_interface_defs.h> #include <ddm_userland_interface_defs.h>
//#include "AddOnImage.h"
/*! \class BDiskDeviceRoster /*! \class BDiskDeviceRoster
\brief An interface for iterating through the disk devices known to the \brief An interface for iterating through the disk devices known to the
@@ -35,7 +35,7 @@
/*! \brief find_directory constants of the add-on dirs to be searched. */ /*! \brief find_directory constants of the add-on dirs to be searched. */
static const directory_which kAddOnDirs[] = { static const directory_which kAddOnDirs[] = {
B_USER_ADDONS_DIRECTORY, B_USER_ADDONS_DIRECTORY,
// B_COMMON_ADDONS_DIRECTORY, B_COMMON_ADDONS_DIRECTORY,
B_BEOS_ADDONS_DIRECTORY B_BEOS_ADDONS_DIRECTORY
}; };
/*! \brief Size of the kAddOnDirs array. */ /*! \brief Size of the kAddOnDirs array. */
@@ -43,7 +43,6 @@ static const int32 kAddOnDirCount
= sizeof(kAddOnDirs) / sizeof(directory_which); = sizeof(kAddOnDirs) / sizeof(directory_which);
// constructor
/*! \brief Creates a BDiskDeviceRoster object. /*! \brief Creates a BDiskDeviceRoster object.
The object is ready to be used after construction. The object is ready to be used after construction.
@@ -59,7 +58,7 @@ BDiskDeviceRoster::BDiskDeviceRoster()
{ {
} }
// destructor
/*! \brief Frees all resources associated with the object. /*! \brief Frees all resources associated with the object.
*/ */
BDiskDeviceRoster::~BDiskDeviceRoster() BDiskDeviceRoster::~BDiskDeviceRoster()
@@ -70,7 +69,7 @@ BDiskDeviceRoster::~BDiskDeviceRoster()
// delete fFSAddOnDir; // delete fFSAddOnDir;
} }
// GetNextDevice
/*! \brief Returns the next BDiskDevice. /*! \brief Returns the next BDiskDevice.
\param device Pointer to a pre-allocated BDiskDevice to be initialized to \param device Pointer to a pre-allocated BDiskDevice to be initialized to
represent the next device. represent the next device.
@@ -81,19 +80,21 @@ BDiskDeviceRoster::~BDiskDeviceRoster()
- another error code - another error code
*/ */
status_t status_t
BDiskDeviceRoster::GetNextDevice(BDiskDevice *device) BDiskDeviceRoster::GetNextDevice(BDiskDevice* device)
{ {
if (!device) if (!device)
return B_BAD_VALUE; return B_BAD_VALUE;
size_t neededSize = 0; size_t neededSize = 0;
partition_id id = _kern_get_next_disk_device_id(&fDeviceCookie, partition_id id = _kern_get_next_disk_device_id(&fDeviceCookie,
&neededSize); &neededSize);
if (id < 0) if (id < 0)
return id; return id;
return device->_SetTo(id, true, neededSize); return device->_SetTo(id, true, neededSize);
} }
// RewindDevices
/*! \brief Rewinds the device list iterator. /*! \brief Rewinds the device list iterator.
\return \c B_OK, if everything went fine, another error code otherwise. \return \c B_OK, if everything went fine, another error code otherwise.
*/ */
@@ -147,23 +148,23 @@ BDiskDeviceRoster::GetDiskSystem(BDiskSystem* system, const char* name)
partition_id partition_id
BDiskDeviceRoster::RegisterFileDevice(const char *filename) BDiskDeviceRoster::RegisterFileDevice(const char* filename)
{ {
if (!filename) if (!filename)
return B_BAD_VALUE; return B_BAD_VALUE;
return _kern_register_file_device(filename); return _kern_register_file_device(filename);
} }
// UnregisterFileDevice
status_t status_t
BDiskDeviceRoster::UnregisterFileDevice(const char *filename) BDiskDeviceRoster::UnregisterFileDevice(const char* filename)
{ {
if (!filename) if (!filename)
return B_BAD_VALUE; return B_BAD_VALUE;
return _kern_unregister_file_device(-1, filename); return _kern_unregister_file_device(-1, filename);
} }
// UnregisterFileDevice
status_t status_t
BDiskDeviceRoster::UnregisterFileDevice(partition_id device) BDiskDeviceRoster::UnregisterFileDevice(partition_id device)
{ {
@@ -172,7 +173,7 @@ BDiskDeviceRoster::UnregisterFileDevice(partition_id device)
return _kern_unregister_file_device(device, NULL); return _kern_unregister_file_device(device, NULL);
} }
// VisitEachDevice
/*! \brief Iterates through the all devices. /*! \brief Iterates through the all devices.
The supplied visitor's Visit(BDiskDevice*) is invoked for each device. The supplied visitor's Visit(BDiskDevice*) is invoked for each device.
@@ -186,15 +187,15 @@ BDiskDeviceRoster::UnregisterFileDevice(partition_id device)
\return \c true, if the iteration was terminated, \c false otherwise. \return \c true, if the iteration was terminated, \c false otherwise.
*/ */
bool bool
BDiskDeviceRoster::VisitEachDevice(BDiskDeviceVisitor *visitor, BDiskDeviceRoster::VisitEachDevice(BDiskDeviceVisitor* visitor,
BDiskDevice *device) BDiskDevice* device)
{ {
bool terminatedEarly = false; bool terminatedEarly = false;
if (visitor) { if (visitor) {
int32 oldCookie = fDeviceCookie; int32 oldCookie = fDeviceCookie;
fDeviceCookie = 0; fDeviceCookie = 0;
BDiskDevice deviceOnStack; BDiskDevice deviceOnStack;
BDiskDevice *useDevice = (device ? device : &deviceOnStack); BDiskDevice* useDevice = device ? device : &deviceOnStack;
while (!terminatedEarly && GetNextDevice(useDevice) == B_OK) while (!terminatedEarly && GetNextDevice(useDevice) == B_OK)
terminatedEarly = visitor->Visit(useDevice); terminatedEarly = visitor->Visit(useDevice);
fDeviceCookie = oldCookie; fDeviceCookie = oldCookie;
@@ -204,7 +205,7 @@ BDiskDeviceRoster::VisitEachDevice(BDiskDeviceVisitor *visitor,
return terminatedEarly; return terminatedEarly;
} }
// VisitEachPartition
/*! \brief Pre-order traverses the trees spanned by the BDiskDevices and their /*! \brief Pre-order traverses the trees spanned by the BDiskDevices and their
subobjects. subobjects.
@@ -224,16 +225,16 @@ BDiskDeviceRoster::VisitEachDevice(BDiskDeviceVisitor *visitor,
\return \c true, if the iteration was terminated, \c false otherwise. \return \c true, if the iteration was terminated, \c false otherwise.
*/ */
bool bool
BDiskDeviceRoster::VisitEachPartition(BDiskDeviceVisitor *visitor, BDiskDeviceRoster::VisitEachPartition(BDiskDeviceVisitor* visitor,
BDiskDevice *device, BPartition **partition) BDiskDevice* device, BPartition** partition)
{ {
bool terminatedEarly = false; bool terminatedEarly = false;
if (visitor) { if (visitor) {
int32 oldCookie = fDeviceCookie; int32 oldCookie = fDeviceCookie;
fDeviceCookie = 0; fDeviceCookie = 0;
BDiskDevice deviceOnStack; BDiskDevice deviceOnStack;
BDiskDevice *useDevice = (device ? device : &deviceOnStack); BDiskDevice* useDevice = device ? device : &deviceOnStack;
BPartition *foundPartition = NULL; BPartition* foundPartition = NULL;
while (GetNextDevice(useDevice) == B_OK) { while (GetNextDevice(useDevice) == B_OK) {
foundPartition = useDevice->VisitEachDescendant(visitor); foundPartition = useDevice->VisitEachDescendant(visitor);
if (foundPartition) { if (foundPartition) {
@@ -250,7 +251,7 @@ BDiskDeviceRoster::VisitEachPartition(BDiskDeviceVisitor *visitor,
return terminatedEarly; return terminatedEarly;
} }
// VisitEachMountedPartition
/*! \brief Iterates through the all devices' partitions that are mounted. /*! \brief Iterates through the all devices' partitions that are mounted.
The supplied visitor's Visit(BPartition*) is invoked for each mounted The supplied visitor's Visit(BPartition*) is invoked for each mounted
@@ -269,8 +270,8 @@ BDiskDeviceRoster::VisitEachPartition(BDiskDeviceVisitor *visitor,
\return \c true, if the iteration was terminated, \c false otherwise. \return \c true, if the iteration was terminated, \c false otherwise.
*/ */
bool bool
BDiskDeviceRoster::VisitEachMountedPartition(BDiskDeviceVisitor *visitor, BDiskDeviceRoster::VisitEachMountedPartition(BDiskDeviceVisitor* visitor,
BDiskDevice *device, BPartition **partition) BDiskDevice* device, BPartition** partition)
{ {
bool terminatedEarly = false; bool terminatedEarly = false;
if (visitor) { if (visitor) {
@@ -285,7 +286,7 @@ BDiskDeviceRoster::VisitEachMountedPartition(BDiskDeviceVisitor *visitor,
return terminatedEarly; return terminatedEarly;
} }
// VisitEachMountablePartition
/*! \brief Iterates through the all devices' partitions that are mountable. /*! \brief Iterates through the all devices' partitions that are mountable.
The supplied visitor's Visit(BPartition*) is invoked for each mountable The supplied visitor's Visit(BPartition*) is invoked for each mountable
@@ -304,8 +305,8 @@ BDiskDeviceRoster::VisitEachMountedPartition(BDiskDeviceVisitor *visitor,
\return \c true, if the iteration was terminated, \c false otherwise. \return \c true, if the iteration was terminated, \c false otherwise.
*/ */
bool bool
BDiskDeviceRoster::VisitEachMountablePartition(BDiskDeviceVisitor *visitor, BDiskDeviceRoster::VisitEachMountablePartition(BDiskDeviceVisitor* visitor,
BDiskDevice *device, BPartition **partition) BDiskDevice* device, BPartition** partition)
{ {
bool terminatedEarly = false; bool terminatedEarly = false;
if (visitor) { if (visitor) {
@@ -386,14 +387,14 @@ BDiskDeviceRoster::FindPartitionByMountPoint(const char* mountPoint,
- other error codes - other error codes
*/ */
status_t status_t
BDiskDeviceRoster::GetDeviceWithID(int32 id, BDiskDevice *device) const BDiskDeviceRoster::GetDeviceWithID(int32 id, BDiskDevice* device) const
{ {
if (!device) if (!device)
return B_BAD_VALUE; return B_BAD_VALUE;
return device->_SetTo(id, true, 0); return device->_SetTo(id, true, 0);
} }
// GetPartitionWithID
/*! \brief Returns a BPartition for a given ID. /*! \brief Returns a BPartition for a given ID.
The supplied \a device is initialized to the device the partition The supplied \a device is initialized to the device the partition
@@ -411,53 +412,61 @@ BDiskDeviceRoster::GetDeviceWithID(int32 id, BDiskDevice *device) const
- other error codes - other error codes
*/ */
status_t status_t
BDiskDeviceRoster::GetPartitionWithID(int32 id, BDiskDevice *device, BDiskDeviceRoster::GetPartitionWithID(int32 id, BDiskDevice* device,
BPartition **partition) const BPartition** partition) const
{ {
if (!device || !partition) if (!device || !partition)
return B_BAD_VALUE; return B_BAD_VALUE;
// download the device data
// retrieve the device data
status_t error = device->_SetTo(id, false, 0); status_t error = device->_SetTo(id, false, 0);
if (error != B_OK) if (error != B_OK)
return error; return error;
// find the partition object // find the partition object
*partition = device->FindDescendant(id); *partition = device->FindDescendant(id);
if (!*partition) // should never happen! if (!*partition) // should never happen!
return B_ENTRY_NOT_FOUND; return B_ENTRY_NOT_FOUND;
return B_OK; return B_OK;
} }
status_t status_t
BDiskDeviceRoster::GetDeviceForPath(const char *filename, BDiskDevice *device) BDiskDeviceRoster::GetDeviceForPath(const char* filename, BDiskDevice* device)
{ {
if (!filename || !device) if (!filename || !device)
return B_BAD_VALUE; return B_BAD_VALUE;
// get the device ID // get the device ID
size_t neededSize = 0; size_t neededSize = 0;
partition_id id = _kern_find_disk_device(filename, &neededSize); partition_id id = _kern_find_disk_device(filename, &neededSize);
if (id < 0) if (id < 0)
return id; return id;
// download the device data
// retrieve the device data
return device->_SetTo(id, true, neededSize); return device->_SetTo(id, true, neededSize);
} }
status_t status_t
BDiskDeviceRoster::GetPartitionForPath(const char *filename, BDiskDeviceRoster::GetPartitionForPath(const char* filename,
BDiskDevice *device, BPartition **partition) BDiskDevice* device, BPartition** partition)
{ {
if (!filename || !device || !partition) if (!filename || !device || !partition)
return B_BAD_VALUE; return B_BAD_VALUE;
// get the partition ID // get the partition ID
size_t neededSize = 0; size_t neededSize = 0;
partition_id id = _kern_find_partition(filename, &neededSize); partition_id id = _kern_find_partition(filename, &neededSize);
if (id < 0) if (id < 0)
return id; return id;
// download the device data
// retrieve the device data
status_t error = device->_SetTo(id, false, neededSize); status_t error = device->_SetTo(id, false, neededSize);
if (error != B_OK) if (error != B_OK)
return error; return error;
// find the partition object // find the partition object
*partition = device->FindDescendant(id); *partition = device->FindDescendant(id);
if (!*partition) // should never happen! if (!*partition) // should never happen!
@@ -467,8 +476,8 @@ BDiskDeviceRoster::GetPartitionForPath(const char *filename,
status_t status_t
BDiskDeviceRoster::GetFileDeviceForPath(const char *filename, BDiskDeviceRoster::GetFileDeviceForPath(const char* filename,
BDiskDevice *device) BDiskDevice* device)
{ {
if (!filename || !device) if (!filename || !device)
return B_BAD_VALUE; return B_BAD_VALUE;
@@ -479,12 +488,11 @@ BDiskDeviceRoster::GetFileDeviceForPath(const char *filename,
if (id < 0) if (id < 0)
return id; return id;
// download the device data // retrieve the device data
return device->_SetTo(id, true, neededSize); return device->_SetTo(id, true, neededSize);
} }
// StartWatching
/*! \brief Adds a target to the list of targets to be notified on disk device /*! \brief Adds a target to the list of targets to be notified on disk device
events. events.
@@ -503,33 +511,11 @@ BDiskDeviceRoster::GetFileDeviceForPath(const char *filename,
status_t status_t
BDiskDeviceRoster::StartWatching(BMessenger target, uint32 eventMask) BDiskDeviceRoster::StartWatching(BMessenger target, uint32 eventMask)
{ {
/* status_t error = B_OK;
// compose request message
BMessage request(B_REG_DEVICE_START_WATCHING);
if (error == B_OK)
error = request.AddMessenger("target", target);
if (error == B_OK)
error = request.AddInt32("events", (int32)eventMask);
// send request
BMessage reply;
if (error == B_OK)
error = fManager.SendMessage(&request, &reply);
// analyze reply
if (error == B_OK) {
// result
status_t result = B_OK;
error = reply.FindInt32("result", &result);
if (error == B_OK)
error = result;
}
return error;
*/
// not implemented // not implemented
return B_ERROR; return B_ERROR;
} }
// StopWatching
/*! \brief Remove a target from the list of targets to be notified on disk /*! \brief Remove a target from the list of targets to be notified on disk
device events. device events.
\param target A BMessenger identifying the target to which notfication \param target A BMessenger identifying the target to which notfication
@@ -539,33 +525,12 @@ BDiskDeviceRoster::StartWatching(BMessenger target, uint32 eventMask)
status_t status_t
BDiskDeviceRoster::StopWatching(BMessenger target) BDiskDeviceRoster::StopWatching(BMessenger target)
{ {
/* status_t error = B_OK;
// compose request message
BMessage request(B_REG_DEVICE_STOP_WATCHING);
if (error == B_OK)
error = request.AddMessenger("target", target);
// send request
BMessage reply;
if (error == B_OK)
error = fManager.SendMessage(&request, &reply);
// analyze reply
if (error == B_OK) {
// result
status_t result = B_OK;
error = reply.FindInt32("result", &result);
if (error == B_OK)
error = result;
}
return error;
*/
// not implemented // not implemented
return B_ERROR; return B_ERROR;
} }
#if 0 #if 0
// GetNextPartitioningSystem
/*! \brief Returns the next partitioning system capable of partitioning. /*! \brief Returns the next partitioning system capable of partitioning.
The returned \a shortName can be passed to BSession::Partition(). The returned \a shortName can be passed to BSession::Partition().
@@ -626,7 +591,7 @@ BDiskDeviceRoster::GetNextPartitioningSystem(char *shortName, char *longName)
return error; return error;
} }
// GetNextFileSystem
/*! \brief Returns the next file system capable of initializing. /*! \brief Returns the next file system capable of initializing.
The returned \a shortName can be passed to BPartition::Initialize(). The returned \a shortName can be passed to BPartition::Initialize().
@@ -685,7 +650,7 @@ BDiskDeviceRoster::GetNextFileSystem(char *shortName, char *longName)
return error; return error;
} }
// RewindPartitiningSystems
/*! \brief Rewinds the partitioning system list iterator. /*! \brief Rewinds the partitioning system list iterator.
\return \c B_OK, if everything went fine, another error code otherwise. \return \c B_OK, if everything went fine, another error code otherwise.
*/ */
@@ -700,7 +665,7 @@ BDiskDeviceRoster::RewindPartitiningSystems()
return B_OK; return B_OK;
} }
// RewindFileSystems
/*! \brief Rewinds the file system list iterator. /*! \brief Rewinds the file system list iterator.
\return \c B_OK, if everything went fine, another error code otherwise. \return \c B_OK, if everything went fine, another error code otherwise.
*/ */
@@ -715,7 +680,7 @@ BDiskDeviceRoster::RewindFileSystems()
return B_OK; return B_OK;
} }
// _GetObjectWithID
/*! \brief Returns a BDiskDevice for a given device, session or partition ID. /*! \brief Returns a BDiskDevice for a given device, session or partition ID.
The supplied \a device is initialized to the device the object identified The supplied \a device is initialized to the device the object identified
@@ -734,7 +699,7 @@ BDiskDeviceRoster::RewindFileSystems()
*/ */
status_t status_t
BDiskDeviceRoster::_GetObjectWithID(const char *fieldName, int32 id, BDiskDeviceRoster::_GetObjectWithID(const char *fieldName, int32 id,
BDiskDevice *device) const BDiskDevice *device) const
{ {
status_t error = (device ? B_OK : B_BAD_VALUE); status_t error = (device ? B_OK : B_BAD_VALUE);
// compose request message // compose request message
@@ -763,7 +728,6 @@ BDiskDeviceRoster::_GetObjectWithID(const char *fieldName, int32 id,
} }
// _GetNextAddOn
/*! \brief Finds and loads the next add-on of an add-on subdirectory. /*! \brief Finds and loads the next add-on of an add-on subdirectory.
\param directory The add-on directory. \param directory The add-on directory.
\param image Pointer to an image_id into which the image ID of the loaded \param image Pointer to an image_id into which the image ID of the loaded
@@ -775,7 +739,7 @@ BDiskDeviceRoster::_GetObjectWithID(const char *fieldName, int32 id,
*/ */
status_t status_t
BDiskDeviceRoster::_GetNextAddOn(BDirectory **directory, int32 *index, BDiskDeviceRoster::_GetNextAddOn(BDirectory **directory, int32 *index,
const char *subdir, AddOnImage *image) const char *subdir, AddOnImage *image)
{ {
status_t error = (directory && index && subdir && image status_t error = (directory && index && subdir && image
? B_OK : B_BAD_VALUE); ? B_OK : B_BAD_VALUE);
@@ -797,7 +761,7 @@ BDiskDeviceRoster::_GetNextAddOn(BDirectory **directory, int32 *index,
return error; return error;
} }
// _GetNextAddOn
/*! \brief Finds and loads the next add-on of an add-on subdirectory. /*! \brief Finds and loads the next add-on of an add-on subdirectory.
\param directory The add-on directory. \param directory The add-on directory.
\param image Pointer to an image_id into which the image ID of the loaded \param image Pointer to an image_id into which the image ID of the loaded
@@ -825,7 +789,7 @@ BDiskDeviceRoster::_GetNextAddOn(BDirectory *directory, AddOnImage *image)
return error; return error;
} }
// _GetNextAddOnDir
/*! \brief Gets the next add-on directory path. /*! \brief Gets the next add-on directory path.
\param path Pointer to a BPath to be set to the found directory. \param path Pointer to a BPath to be set to the found directory.
\param index Pointer to an index into the kAddOnDirs array indicating \param index Pointer to an index into the kAddOnDirs array indicating
@@ -839,7 +803,7 @@ BDiskDeviceRoster::_GetNextAddOn(BDirectory *directory, AddOnImage *image)
*/ */
status_t status_t
BDiskDeviceRoster::_GetNextAddOnDir(BPath *path, int32 *index, BDiskDeviceRoster::_GetNextAddOnDir(BPath *path, int32 *index,
const char *subdir) const char *subdir)
{ {
status_t error = (*index < kAddOnDirCount ? B_OK : B_ENTRY_NOT_FOUND); status_t error = (*index < kAddOnDirCount ? B_OK : B_ENTRY_NOT_FOUND);
// get the add-on dir path // get the add-on dir path
@@ -858,7 +822,7 @@ printf(" next add-on dir: `%s'\n", path->Path());
return error; return error;
} }
// _GetNextAddOnDir
/*! \brief Gets the next add-on directory. /*! \brief Gets the next add-on directory.
\param directory Pointer to a BDirectory* to be set to the found directory. \param directory Pointer to a BDirectory* to be set to the found directory.
\param index Pointer to an index into the kAddOnDirs array indicating \param index Pointer to an index into the kAddOnDirs array indicating
@@ -872,7 +836,7 @@ printf(" next add-on dir: `%s'\n", path->Path());
*/ */
status_t status_t
BDiskDeviceRoster::_GetNextAddOnDir(BDirectory **directory, int32 *index, BDiskDeviceRoster::_GetNextAddOnDir(BDirectory **directory, int32 *index,
const char *subdir) const char *subdir)
{ {
BPath path; BPath path;
status_t error = _GetNextAddOnDir(&path, index, subdir); status_t error = _GetNextAddOnDir(&path, index, subdir);
@@ -893,14 +857,14 @@ BDiskDeviceRoster::_GetNextAddOnDir(BDirectory **directory, int32 *index,
return error; return error;
} }
// _LoadPartitionAddOn
status_t status_t
BDiskDeviceRoster::_LoadPartitionAddOn(const char *partitioningSystem, BDiskDeviceRoster::_LoadPartitionAddOn(const char *partitioningSystem,
AddOnImage *image, AddOnImage *image, BDiskScannerPartitionAddOn **_addOn)
BDiskScannerPartitionAddOn **_addOn)
{ {
status_t error = (partitioningSystem && image && _addOn status_t error = partitioningSystem && image && _addOn
? B_OK : B_BAD_VALUE); ? B_OK : B_BAD_VALUE;
// load the image // load the image
bool found = false; bool found = false;
BPath path; BPath path;