You Are Here:

Qt: QSharedMemory Example

Register Today

Register with Forum Nokia now and you'll enjoy the full benefits of the Forum Nokia membership.

Register Login
Community Highlights

Wiki article of the week

Zoom and Rotate Gestures in FlashLite for touch-enabled devices

Champion of the month

Jackson Feijó Jackson Feijó
Read more about Jackson on the Champions website.


Forum Nokia Events

MobileMonday Italy: The User Applications
November 23, 2009
Rome

Nokia Developer Days in South Africa
December 01, 2009
Johannesburg, South Africa

Forum Nokia Developer Conference ’09, India
December 07, 2009
Bangalore, India

LeWeb
December 09, 2009
Paris

Web Runtime Coding With Aptana WRT Plug-in
December 09, 2009
9am New York | 2pm London | 4pm Helsinki


View all
description:

This Qt C++ application demonstrates how to share memory between processes. The client GUI application and the server executable share memory through QSharedMemory. The example has two shared memory areas: one for the client to command the server, and another for the server to respond to the client. The application has been tested to work with Qt for S60 4.5.2 Tower release and Qt for Maemo on Nokia N900.

Important classes: QSharedMemory, QProcess.


type: Example
topics: Base/System
Maemo
Qt
     Qt for Maemo
     Qt for Symbian
         Qt for S60
S60
     S60 3rd Edition
     S60 5th Edition
intended audience: Intermediate

http://sw.nokia.com/FN-1/Type/Example Qt: QSharedMemory Example v1.1

This Qt C++ client/server application demonstrates how to share memory between processes.

30-Sep-2009


Download



Additional information

distribution: Forum Nokia Global Web Site
publication rights: Copyright (c) 2009 Nokia Corporation.

<< Back to Previous Page

 

Rate This:

Bookmark this page: DeliciousDiggFacebookGoogleYahooStumbleUponRedditDiigoTechnocratiTwitter  Share this page Share this page Print this Page Print this page Invite a friend Invite a friend
User Rating: qfnZuserE5FratingQNx4E2E0000X
RDF Facets: qdcZdescriptionQSxThisE20E51tE20CE2bE2bE20clientE2fserverE20applicationE20demonstratesE20howE20toE20shareE20memoryE20betweenE20processesE2eX qdcZidentifierQSxhttpE3aE2fE2fswE2enokiaE2ecomE2fidE2fff196071E2db2d7E2d417cE2db172E2df230ff85abd2E2fE51tE5fforE5fS60E5fE51SharedMemoryE5fE45E78ampleX qdcZtitleQSxE51tE3aE20E51SharedMemoryE20E45E78ampleX qdcZtypeQUqfnZE45E78cludedFromGeneralE4cistingsQ qdcZtypeQUqfnZE45E78cludedFromSearchQ qdcZtypeQUqfnZPrimaryE52esourceQ qdcZtypeQUqfntypeZApplicationQ qdcZtypeQUqfntypeZE45E78ampleQ qdcZtypeQUqfntypeZE52esourceQ qdcZtypeQUqmarsZManagedE52esourceQ qdcZtypeQUqmarsZMediaObjectQ qdcZtypeQUqwebZInformationE52esourceQ qdcZtypeQUqwebZE52esourceQ qdcZtypeQUqrdfsZE52esourceQ qrssZdescriptionQSxThisE20E51tE20CE2bE2bE20clientE2fserverE20applicationE20demonstratesE20howE20toE20shareE20memoryE20betweenE20processesE2eX qrssZtitleQSxE51tE3aE20E51SharedMemoryE20E45E78ampleX qeditorZdescriptionE5fcreatedQDx2009E2d06E2d29T09E3a16E3a51E5aX qeditorZdescriptionE5fmodifiedQDx2009E2d10E2d01T09E3a43E3a02E5aX qeditorZtypeQUqfntypeZApplicationQ qeditorZtypeQUqfntypeZE45E78ampleQ qeditorZtypeQUqfntypeZE52esourceQ qfnZallowedE5fcountryE5fgroupQUqfnCountryGroupZBQ qfnZaudienceQUqfnAudienceZintermediateQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZaudienceQUqfnAudienceZtechnicalQRqmarsZrelevanceQNx100X qfnZdistributionQUxhttpE3aE2fE2fforumE2enokiaE2ecomE2fX qfnZeE78portE5fcontrolE5fcommodityE5fnumberQSx99X qfnZpublishedQDx2009E2d09E2d30T00E3a00E3a00E5aX qfnZtopicQUqfnTopicZbaseE5fsystemQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZmaemoQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZE71tQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZE71tE5fforE5fmaemoQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZE71tE5fforE5fs60QRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZE71tE5fforE5fsymbianQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZseriesE5f60QRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZseriesE5f60E5f3edQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtopicQUqfnTopicZseriesE5f60E5f5edQRqdcZtypeQUqrdfsZE52esourceQRqmarsZrelevanceQNx100X qfnZtypeQUqfntypeZApplicationQ qfnZtypeQUqfntypeZE45E78ampleQ qfnZtypeQUqfntypeZE52esourceQ qfnZusE5foriginQLqE78sdZbooleanQxtrueX qfnZE78mlE5fdescriptionQXxE0aE3cspanE20E78mlnsE3dE22httpE3aE2fE2fwwwE2ew3E2eorgE2f1999E2fE78htmlE22E3eE3cpE3eE3cimgE20alignE3dE22rightE22E20altE3dE22E22E20hspaceE3dE2212E22E20srcE3dE22httpE3aE2fE2fwwwE2eforumE2enokiaE2ecomE2fpicsE2fE51SharedMemoryE45E78ampleE2ejpgE22E20vspaceE3dE2220E22E3eE3cE2fimgE3eE20ThisE20E51tE20CE2bE2bE20applicationE20demonstratesE20howE20toE20shareE20memoryE20betweenE20processesE2eE20TheE20clientE20GUIE20applicationE20andE20theE20serverE20eE78ecutableE20shareE20memoryE20throughE20E51SharedMemoryE2eE20TheE20eE78ampleE20hasE20twoE20sharedE20memoryE20areasE3aE20oneE20forE20theE20clientE20toE20commandE20theE20serverE2cE20andE20anotherE20forE20theE20serverE20toE20respondE20toE20theE20clientE2eE20TheE20applicationE20hasE20beenE20testedE20toE20workE20withE20E51tE20forE20S60E204E2e5E2e2E20TowerE20releaseE20andE20E51tE20forE20MaemoE20onE20NokiaE20N900E2eE3cE2fpE3eE3cpE3eImportantE20classesE3aE20E51SharedMemoryE2cE20E51ProcessE2eE3cE2fpE3eE3cE2fspanE3eE20E20E20E20E20E20X qmarsZdescriptionQSxThisE20E51tE20CE2bE2bE20clientE2fserverE20applicationE20demonstratesE20howE20toE20shareE20memoryE20betweenE20processesE2eX qmarsZhasInstanceQUxhttpE3aE2fE2fswE2enokiaE2ecomE2fidE2f0fb3398bE2defc5E2d4700E2d92ebE2d005571c645b6E2fE51tE5fE51SharedMemoryE5fE45E78ampleE5fv1E5f1E5fenE2ezipX qmarsZhasInstanceQUxhttpE3aE2fE2fswE2enokiaE2ecomE2fidE2f375da236E2d7e09E2d46eeE2d84b2E2ddb162c8b6e7fE2fE51tE5fforE5fS60E5fE51SharedMemoryE5fE45E78ampleE5fv1E5f0E5fenE2ezipX qmarsZlanguageQUxhttpE3aE2fE2fswE2enokiaE2ecomE2flanguageE2d1E2fenX qmarsZtitleQSxE51tE3aE20E51SharedMemoryE20E45E78ampleX qncZrightsQSxCopyrightE20E28cE29E202009E20NokiaE20CorporationE2eX qrdfZtypeQUqfnZE45E78cludedFromGeneralE4cistingsQ qrdfZtypeQUqfnZE45E78cludedFromSearchQ qrdfZtypeQUqfnZPrimaryE52esourceQ qrdfZtypeQUqfntypeZApplicationQ qrdfZtypeQUqfntypeZE45E78ampleQ qrdfZtypeQUqfntypeZE52esourceQ qrdfZtypeQUqmarsZManagedE52esourceQ qrdfZtypeQUqmarsZMediaObjectQ qrdfZtypeQUqwebZInformationE52esourceQ qrdfZtypeQUqwebZE52esourceQ qrdfZtypeQUqrdfsZE52esourceQ