Getting Started with QNX Neutrino - QNX Software Systems

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© 1999–2009, QNX Software Systems GmbH & Co. KG. All rights reserved. Published under license by: QNX Software Systems International Corporation 175 Terence Matthews Crescent Kanata, Ontario K2M 1W8 Canada Voice: +1 613 591-0931 Fax: +1 613 591-3579 Email: info@qnx.com Web: http://www.qnx.com/ Electronic edition published 2009. QNX, Neutrino, Photon, Photon microGUI, Momentics, and Aviage are trademarks, registered in certain jurisdictions, of QNX Software Systems GmbH & Co. KG. and are used under license by QNX Software Systems International Corporation. All other trademarks belong to their respective owners.
Contents About This Guide xi What you’ll find in this guide xiii Typographical conventions xiii Note to Windows users xiv Technical support xv Foreword to the First Edition by Peter van der Veen 1 Preface to the First Edition by Rob Krten 5 A little history 8 Who this book is for 8 What’s in this book? 8 Processes and Threads 9 Message Passing 9 Clocks, Timers, and Getting a Kick Every So Often 9 Interrupts 9 Resource Managers 9 QNX 4 to QNX Neutrino 9 Calling 911 10 Glossary 10 Index 10 Other references 10 About Rob Krten 10 Acknowledgments 10 1 Processes and Threads 13 Process and thread fundamentals 15 A process as a house 15 The occupants as threads 15 Back to processes and threads 15 Mutual exclusion 16 Priorities 17 Semaphores 17 A semaphore as a mutex 18 The kernel’s role 19 April 30, 2009 Contents iii
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Chapter 2 Message Passing In this c
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Message passing and client/server
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Message passing and client/server
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Multiple threads © 2009, QNX Softw
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Multiple threads © 2009, QNX Softw
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Using message passing © 2009, QNX
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Pulses © 2009, QNX Software System
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Message passing over a network © 2
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Priority inheritance © 2009, QNX S
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Priority inheritance © 2009, QNX S
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Chapter 3 Clocks, Timers, and Getti
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Clocks and timers © 2009, QNX Soft
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Using timers © 2009, QNX Software
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Advanced topics © 2009, QNX Softwa
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Chapter 4 Interrupts In this chapte
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Neutrino and interrupts © 2009, QN
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Writing interrupt handlers © 2009,
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TIME TIME Writing interrupt handler
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Summary © 2009, QNX Software Syste
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Appendix B Calling 911 In this appe
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Seeking professional help © 2009,
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Seeking professional help © 2009,
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Appendix C Sample Programs In this
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