Symbian OS Explained Effective C++ Programming for Smartphones phần 5 ppsx

... determined before writing by a call to RThread::GetDesMaxLength(). 5 This is true for EKA2 and previous releases of Symbian OS running on target hardware. However, the Symbian OS Windows emulator for ... discusses the client–server model for Symbian OS releases up to and including v7.0s (the code samples use the client–server APIs from Symbian OS v7.0). On Symbian O...

Ngày tải lên: 13/08/2014, 08:21

... 149 9. 15 Summary 150 10 Symbian OS Threads and Processes 151 10.1 Class RThread 152 10.2 Thread Priorities 155 10.3 Stopping a Running Thread 157 10.4 Inter-Thread Data Transfer 162 10 .5 Exception ... Symbian OS Martin de Jode 0470 092238 498pp 2004 Paperback • Symbian OS C++ for Mobile Phones, Volume 1 Richard Harrison 0470 856 114 826pp 2003 Paperback • Programming...

Ngày tải lên: 13/08/2014, 08:21

... NAME CONVENTIONS ON SYMBIAN OS are classes in Symbian OS code itself which do not fit the ideals I’ve put to you above. There are a few classes in Symbian OS which don’t even conform to the naming ... on the heap using the Symbian OS overload of operator new. 2.7 Summary This chapter discussed leaves, which are the lightweight equivalent of C++ exceptions on Symbian OS. A...

Ngày tải lên: 13/08/2014, 08:21

... provided by Symbian OS. I’ll discuss the use of a framework and plug-ins, a commonly used Symbian OS idiom, in more detail in Chapter 13. Symbian OS has been built as _UNICODE since the v5U release. The ... (i.e. values not exceeding 255 ) because it performs rudimentary zero-padding for narrow to wide conversion and zero-stripping for wide to narrow conversion. Symbian OS...

Ngày tải lên: 13/08/2014, 08:21

... process. On Symbian OS, the use of active objects for event-handling multitask- ing is ideal because they are designed for efficiency and, if used correctly, to be responsive. In general, a Symbian OS ... double deletion } 8 .5 Threads Without an Active Scheduler Most threads running on Symbian OS have an active scheduler, which is usually created implicitly by a framework (e.g...

Ngày tải lên: 13/08/2014, 08:21

... DLL (targettype fsy) and must conform to the fsy plug-in interface defined by Symbian OS. More information about the use of framework and plug-in code in Symbian OS, and polymorphic DLLs, can be ... sample. CHerculesData iDes1 iDes2 iVal =5 Hello World! iDes2 iDes1 SERVERCLIENT iVal 'Descriptorized' CHerculesData RSessionBase::SendReceive() Hello World! 5 L E N G T H Hello W...

Ngày tải lên: 13/08/2014, 08:21

... it is only used for basic console applications such as Symbian OS command-line 6 You may recall from Chapter 10 that Symbian identifies the new hard real-time kernel in Symbian OS v8.0 as ‘EKA2’ ... can run multiple Symbian OS processes on hardware (ARM builds), on Windows each Symbian OS process is built as a DLL which runs inside a separate thread that emulates a Symbian...

Ngày tải lên: 13/08/2014, 08:21

... debug macros and test classes on Symbian OS for tracking down programming errors such as memory leaks and invalid internal state. You can find more information about handling leaves (Symbian OS exceptions) ... it is likely to need before the first __UHEAP_MARK macro: void PushLotsL() {// Expand the cleanup stack for 50 0 pointers { TInt* dummy = NULL; for (TInt index =0; index&l...

Ngày tải lên: 13/08/2014, 08:21

... improve your C++ code on Symbian OS. The chapter covers some of the main features of the Symbian OS coding standards and distils advice that developers working on Symbian OS have found to be most useful. While ... issues specific to Symbian OS, it also has some tips for general good programming style. I used some excellent books on C++ for background information when re...

Ngày tải lên: 13/08/2014, 08:21

... 251 –3 performance overheads 151 –2, 183 5 pointer transfers 162–3, 167–88, 174 5, 184–8, 194–2 15 priorities 155 –7, 164, 1 65 6 RThread 128 50 , 152 –66, 174–2 15 stopping procedures 157 –61, 2 05, 213 throw ,C++ ... 248–9 macros xvii, 83–4, 255 –64, 2 65 76 panics 247–9 default constructors 4, 51 –2 Delete 5, 9–10, 18, 30–1, 41–4, 53 , 95 7, 172–2 15 DeleteAll 1 05 DeleteL 106–8...

Ngày tải lên: 13/08/2014, 08:21