Open Source, Modular Platforms, and the Challenge of Fragmentation
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Solaris 2.5 Software Developer Kit Introduction
Solaris 2.5 Software Developer Kit Introduction 2550 Garcia Avenue Mountain View, CA 94043 U.S.A. A Sun Microsystems, Inc. Business 1995 Sun Microsystems, Inc. 2550 Garcia Avenue, Mountain View, California 94043-1100 U.S.A. All rights reserved. This product or document is protected by copyright and distributed under licenses restricting its use, copying, distribution and decompilation. No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors, if any. Portions of this product may be derived from the UNIX® system, licensed from UNIX Systems Laboratories, Inc., a wholly owned subsidiary of Novell, Inc., and from the Berkeley 4.3 BSD system, licensed from the University of California. Third-party software, including font technology in this product, is protected by copyright and licensed from Sun’s Suppliers. RESTRICTED RIGHTS LEGEND: Use, duplication, or disclosure by the government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR 52.227-19. The product described in this manual may be protected by one or more U.S. patents, foreign patents, or pending applications. TRADEMARKS Sun, Sun Microsystems, the Sun logo, SunSoft, the SunSoft logo, Solaris, SunOS, OpenWindows, DeskSet, ONC, ONC+, NFS, SunExpress, ProCompiler, XView, ToolTalk, XGL, XIL, Solaris VISUAL, Solaris PEX, and AnswerBook are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries. CatalystSM is a service mark of Sun Microsystems, Inc. -
Symbian OS As a Research Platform – Present and Future
Symbian OS as a Research Platform Present and Future Lawrence Simpson Research Department Symbian Copyright © 2008 Symbian Software Ltd. Symbian Platform Symbian OS is a separate platform, specifically designed for mobile & convergent devices. Not an adaptation of Unix or Windows or .... Symbian OS has facilities to support • Small (memory) footprint • Low power consumption • High reliability • “Always on”, but must deal with unplanned shutdown • Diverse range of hardware • Diverse manufacturers – multiple UIs and multiple brands Different UIs on the same underlying system Series 60 (S60) • Provided by Nokia. • Used by Nokia & S60 licensees. • Originally a keypad-based UI ... now supporting touch-screen variants. UIQ • Provided by UIQ – company has sometimes been owned by Symbian, sometimes by Sony Ericsson/Motorola. • Used by Sony Ericsson & Motorola. • Originally mainly a touch-screen UI ... now supporting keypad-only variants. MOAP(S) • Provided through NTT DOCOMO. • Used by several Symbian licensees in Japan. Software in a Symbian Phone – “Habitats of the Symbian Eco-System” User-Installed Applications “In-the-box” Applications (commissioned/written by the phone-maker, built into the phone ROM) User Interface (S60 or UIQ or MOAP) Symbian OS Hardware Adaptation Software (usually from chip-vendors or 3rd parties) Symbian OS component level view developer.symbian.com/main/documentation/technologies/system_models OS designed for Smartphones & Media Phones Core OS Technologies Other Smartphone Technologies • Telephony Services • PIM (calendars, agenda, etc.) • Shortlink (BT, USB) Services • Messaging • Networking (IP) Services • Remote Management • Multimedia (audio & video) • Java / J2ME • Graphics • Security Management • Location-Based Services (LBS) • Multimedia Middleware • Base Services: (Database Utilities, • Application Protocols Localisation, etc.) • GUI Framework • Kernel Symbian programming paradigms • Several paradigms to support mobility, reliability, security, including.. -
A Survey Onmobile Operating System and Mobile Networks
A SURVEY ONMOBILE OPERATING SYSTEM AND MOBILE NETWORKS Vignesh Kumar K1, Nagarajan R2 (1Departmen of Computer Science, PhD Research Scholar, Sri Ramakrishna College of Arts And Science, India) (2Department of Computer Science, Assistant Professor, Sri Ramakrishna College Of Arts And Science, India) ABSTRACT The use of smartphones is growing at an unprecedented rate and is projected to soon passlaptops as consumers’ mobile platform of choice. The proliferation of these devices hascreated new opportunities for mobile researchers; however, when faced with hundreds ofdevices across nearly a dozen development platforms, selecting the ideal platform is often met with unanswered questions. This paper considers desirable characteristics of mobileplatforms necessary for mobile networks research. Key words:smart phones,platforms, mobile networks,mobileplatforms. I.INTRODUCTION In a mobile network, position of MNs has been changing due todynamic nature. The dynamic movements of MNs are tracked regularlyby MM. To meet the QoS in mobile networks, the various issuesconsidered such as MM, handoff methods, call dropping, call blockingmethods, network throughput, routing overhead and PDR are discussed. In this paper I analyse the five most popular smartphone platforms: Android (Linux), BlackBerry, IPhone, Symbian, and Windows Mobile. Each has its own set of strengths and weaknesses; some platforms trade off security for openness, code portability for stability, and limit APIs for robustness. This analysis focuses on the APIs that platforms expose to applications; however in practice, smartphones are manufactured with different physical functionality. Therefore certain platform APIs may not be available on all smartphones. II.MOBILITY MANAGEMENT IP mobility management protocols proposed by Alnasouri et al (2007), Dell'Uomo and Scarrone (2002) and He and Cheng (2011) are compared in terms of handoff latency and packet loss during HM. -
Installing Mac OS X Developer Preview 2
LL0113.Book Page 1 Tuesday, October 12, 1999 1:09 PM Installing Mac OS X Developer Preview 2 LL0113.Book Page 2 Tuesday, October 12, 1999 1:09 PM K Apple Computer, Inc. © 1999 Apple Computer, Inc. All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Apple. Your rights to the software are governed by the accompanying software license agreement. The Apple logo is a trademark of Apple Computer, Inc., registered in the U.S. and other countries. Use of the “keyboard” Apple logo (Option-Shift-K) for commercial purposes without the prior written consent of Apple may constitute trademark infringement and unfair competition in violation of federal and state laws. Every effort has been made to ensure that the information in this manual is accurate. Apple is not responsible for printing or clerical errors. Apple Computer, Inc. 1 Infinite Loop Cupertino, CA 95014-2084 408-996-1010 http://www.apple.com Apple, the Apple logo, AppleTalk, AppleVision, FireWire, Mac, Macintosh, PowerBook, and Power Macintosh are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. Disk First Aid, Finder, iMac, and Power Mac are trademarks of Apple Computer, Inc. PostScript is a trademark of Adobe Systems, Inc. OpenGL is a registered trademark of Silicon Graphics, Inc. Other company and product names mentioned herein are trademarks of their respective companies. Mention of third-party products is for informational purposes only and constitutes neither an endorsement nor a recommendation. Apple assumes no responsibility with regard to the performance or use of these products. -
Symbian Foundation Press Conference
Symbian Foundation Press conference M/C – Merran Wrigley Exciting Internet experiences for the aspirations of billions 2 © 2008 Symbian Foundation Mobile software set free Symbian Foundation Kai Öistämö Executive Vice President, Nokia Shared vision for an unparalleled open mobile software platform 4 © 2008 Symbian Foundation That unites Symbian OS, S60, UIQ and MOAP(S) 5 © 2008 Symbian Foundation Creating the most proven, open, complete mobile software platform 6 © 2008 Symbian Foundation With over 200 million devices already shipped 7 © 2008 Symbian Foundation For free. 8 © 2008 Symbian Foundation Creating one platform, royalty-free Foundation Differentiated Member experience MOAP(S) 9 © 2008 Symbian Foundation Creating one platform, royalty-free Foundation Differentiated Member experience Symbian Foundation Platform Applications suite Runtimes UI framework Middleware Operating system Tools & SDK 10 © 2008 Symbian Foundation The first step to our goal • Acquiring Symbian Ltd • Closing expected in Q4 2008 • Symbian Ltd to be part of Nokia • Nokia will contribute Symbian OS and S60 to Symbian Foundation 11 © 2008 Symbian Foundation Fulfilling the Symbian mission Symbian Foundation Nigel Clifford CEO, Symbian Symbian Ltd Mission To become the most widely used software platform on the planet 13 © 2008 Symbian Foundation The leading global open platform 12% Symbian Linux 11% Microsoft RIM 60% Apple 11% Other Source Canalys – Cumulative 4% 12 month period to Q1 2008 2% 14 © 2008 Symbian Foundation The choice for the top vendors Samsung MOTO -
Object Oriented Perspective on Software System Testing in A
ObjectĆOriented Perspective on Software System Testing in a Distributed Environment A flexible object-oriented test system was developed to deal with the testing challenges imposed by software systems that run in distributed client/server environments. by Mark C. Campbell, David K. Hinds, Ana V. Kapetanakis, David S. Levin, Stephen J. McFarland, David J. Miller, and J. Scott Southworth In recent years software technology has evolved fromexecution, singleĆ results gathering, and report generation (see machine applications to multimachine applications (theFig. 1). Unfortunately, the test harnesses created in these realm of the client and server). Also, objectĆorientedenvironments proĆ were not easily reusable, and when the next gramming techniques have been gaining ground onproject proceĆ reached the test planning stage, the test harness had dural programming languages and practices. Recently,to test be reworked. engineers have focused on techniques for testing objects. The advent of standardized test environments such as TET However, the design and implementation of the test tools (Test Environment Toolkit)* helped to reduce this costly reĆ and code have remained largely procedural in nature. tooling by providing a standard API (application program This paper will describe the object testing framework,interface) which and tool base that test developers can adopt and is a software testing framework designed to meetuse theto testing write standardized tests. However, the difficulty is to needs of new software technologies and take advantageprovide of a standard test harness that is complete but flexible objectĆoriented techniques to maximize flexibility andenough tool to keep pace with changing software technology reuse. and remain viable for the long term. During the development and testing of the initial release of System Software Testing HP ORB Plus, which is an object request broker based on The levels of software testing include unit, integration, and the Object Management Group's CORBA specification (see system testing. -
1 Smartphones and Symbian OS
1 Smartphones and Symbian OS Symbian OS is a full-featured, open, mobile operating system that powers many of today’s smartphones. As these smartphones become more pow- erful and popular, the demand for smartphone software has grown. Symbian smartphones are shipped with a variety of useful pre-loaded and targeted applications, which are selected by each phone’s manu- facturer. Today, the average Symbian smartphone ships with over 30 pieces of third-party software pre-installed. However, the exciting aspect of Symbian smartphones is that they are ‘open’, meaning that users can further customize their phone experience by downloading, installing, and uninstalling applications written by third-party developers (or by the users themselves). Users can download applications from a PC to the smartphone through a link such as USB, or Bluetooth technology, or over-the-air via the Internet. With the largest installed base of smartphones worldwide, Symbian OS offers a great opportunity for software developers to establish them- selves in the mobile market by creating novel and exciting software for the growing mass of smartphone users around the world. There is a growing list of Symbian applications available as freeware or as paid downloads on numerous Internet sites (http://www.handango.com and http://www.epocware.com are good examples). They range from pro- ductivity, entertainment, navigation, multimedia, and communications software to programs that can count fast food calories, improve your golfCOPYRIGHTED swing, keep diaries, and calculate MATERIAL foreign currency exchange. And business opportunities aside, sometimes it’s just plain fun writing your own code to run on your own smartphone. -
Unix System Software
Unix system software Unix is a family of multitasking, multiuser computer operating systems that derive from the . modifiable source code for all of these components, in addition to the kernel of an operating system, Unix was a self-contained software n in: C and assembly language. This sets Unix apart from proprietary operating systems like Microsoft Windows. system Solaris 10 integrates the most popular open source software and. UNIX is a multitasking operating system developed at Bell Labs in the early s. It was designed to be a small, flexible system used by programmers. APIs are changing more than just software architectures. From planning through. Today, without UNIX systems, the Internet would come to a screeching halt. Their new organization was called the Open Software Foundation (OSF). By operating system, we mean the suite of programs which make the computer UNIX systems also have a graphical user interface (GUI) similar to Microsoft. Unix also was developed as a self-contained software system, comprising the operating system, development environment, utilities. An operating system is the program that controls all the other parts of a computer system, both the hardware and the software. It allocates the computer's. Unix. In , Kenneth Thompson, Dennis Ritchie, and others at AT&T Bell Labs began developing a small operating system on a little-used PDP By the most simple definition, UNIX is a computer operating system - the base software that controls a computer system and its peripherals. The Difference Between UNIX and LINUX Operating Systems With Examples You may have Unix is a proprietary software operating system. -
M-Learning Tools and Applications
2342-2 Scientific m-Learning 4 - 7 June 2012 m-Learning Tools and Applications TRIVEDI Kirankumar Rajnikant Shantilal Shah Engineering College New Sidsar Campu, PO Vartej Bhavnagar 364001 Gujarat INDIA m-Learning Tools and Applications Scientific m-learning @ ICTP , Italy Kiran Trivedi Associate Professor Dept of Electronics & Communication Engineering. S.S.Engineering College, Bhavnagar, Gujarat Technological University Gujarat, India [email protected] Mobile & Wireless Learning • Mobile = Wireless • Wireless ≠ Mobile (not always) • M-learning is always mobile and wireless. • E-learning can be wireless but not mobile Scientific m-learning @ ICTP Italy Smart Phones • Combines PDA and Mobile Connectivity. • Supports Office Applications • WLAN, UMTS, High Resolution Camera • GPS, Accelerometer, Compass • Large Display, High End Processor, Memory and long lasting battery. Scientific m-learning @ ICTP Italy The Revolution .. • Psion Organizer II • 8 bit processor • 9V Battery • OPL – Language • Memory Extensions, plug-ins • Birth of Symbian 1984 2012 Scientific m-learning @ ICTP Italy History of Smartphone • 1994 : IBM Simon • First “Smartphone” • PIM, Data Communication Scientific m-learning @ ICTP Italy Scientific m-learning @ ICTP Italy The First Nokia Smartphones • 2001 : Nokia 7650 • GPRS : HSCSD • Light – Proximity Sensor • Symbian OS ! • Nokia N95 (March 07) • Having almost all features Scientific m-learning @ ICTP Italy S60 and UIQ Scientific m-learning @ ICTP Italy Scientific m-learning @ ICTP Italy Know your target-know your device -
Operating RISC: UNIX Standards in the 1990S
Operating RISC: UNIX Standards in the 1990s This case was written by Will Mitchell and Paul Kritikos at the University of Michigan. The case is based on public sources. Some figures are based on case-writers' estimates. We appreciate comments from David Girouard, Robert E. Thomas and Michael Wolff. The note "Product Standards and Competitive Advantage" (Mitchell 1992) supplements this case. The latest International Computerquest Corporation analysis of the market for UNIX- based computers landed on three desks on the same morning. Noel Sharp, founder, chief executive officer, chief engineer and chief bottle washer for the Superbly Quick Architecture Workstation Company (SQAWC) in Mountain View, California hoped to see strong growth predicted for the market for systems designed to help architects improve their designs. In New York, Bo Thomas, senior strategist for the UNIX systems division of A Big Computer Company (ABCC), hoped that general commercial markets for UNIX-based computer systems would show strong growth, but feared that the company's traditional mainframe and mini-computer sales would suffer as a result. Airborne in the middle of the Atlantic, Jean-Helmut Morini-Stokes, senior engineer for the UNIX division of European Electronic National Industry (EENI), immediately looked to see if European companies would finally have an impact on the American market for UNIX-based systems. After looking for analysis concerning their own companies, all three managers checked the outlook for the alliances competing to establish a UNIX operating system standard. Although their companies were alike only in being fictional, the three managers faced the same product standards issues. How could they hasten the adoption of a UNIX standard? The market simply would not grow until computer buyers and application software developers could count on operating system stability. -
The Symbian OS Architecture Sourcebook
The Symbian OS Architecture Sourcebook The Symbian OS Architecture Sourcebook Design and Evolution of a Mobile Phone OS By Ben Morris Reviewed by Chris Davies, Warren Day, Martin de Jode, Roy Hayun, Simon Higginson, Mark Jacobs, Andrew Langstaff, David Mery, Matthew O’Donnell, Kal Patel, Dominic Pinkman, Alan Robinson, Matthew Reynolds, Mark Shackman, Jo Stichbury, Jan van Bergen Symbian Press Head of Symbian Press Freddie Gjertsen Managing Editor Satu McNabb Copyright 2007 Symbian Software, Ltd John Wiley & Sons, Ltd The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England Telephone (+44) 1243 779777 Email (for orders and customer service enquiries): [email protected] Visit our Home Page on www.wileyeurope.com or www.wiley.com All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning or otherwise, except under the terms of the Copyright, Designs and Patents Act 1988 or under the terms of a licence issued by the Copyright Licensing Agency Ltd, 90 Tottenham Court Road, London W1T 4LP, UK, without the permission in writing of the Publisher. Requests to the Publisher should be addressed to the Permissions Department, John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England, or emailed to [email protected], or faxed to (+44) 1243 770620. Designations used by companies to distinguish their products are often claimed as trademarks. All brand names and product names used in this book are trade names, service marks, trademarks or registered trademarks of their respective owners. -
The Development of Unix
The development of Unix ∗ By Kasper Edwards Departmnent of Technology and Social Sciences, Technical University of Denmark Building 303 East, room 150, 2800 Lyngby, Denmark. (email: [email protected]) ABSTRACT This paper tells the story of the development of the Unix time sharing system. The development at AT&T and the MULTICS roots are uncovered. The events are presented in chronological order from 1969 to 1995. The Berkeley Software Distribution (BSD) are presented as well as the Free Software Foundation and other. Note: This is a working paper. Short sections of text, no more than two paragraphs may be quoted without permission provided that full credit is given to the source. Copyright © 2000-2001 by Kasper Edwards, all rights reserved. Comments are welcome to [email protected]. ∗ I would like to thank Keld Jørn Simmonsen, Ass. Prof. Jørgen Lindgaard Pedersen of the Technical University of Denmark and Ass. Prof. Jørgen Steensgaard for helpful comments and suggestions on earlier drafts on this paper. I assume full responsibility for any remaining vulnerabilities. Page 1 of 31 1.1 Introduction This thesis about Linux, however Linux is called a Unix clone in the sense that it looks like, and are designed on the same principles as Unix. Both Unix and Linux are POSIX (Portable Operating System Interface) compliant (described in paragraph 3.29). In short POSIX describes the Unix user interface, i.e. commands and their syntax. Some Unix’es are certified POSIX compliant but no one have yet been willing to pay a third party company to test the POSIX compliance of Linux.