Symbian OS Explained Effective C++ Programming for Smartphones phần 6 pps

... 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 ... system server panics for some reason, Symbian OS is forced to reboot and restart the server because it cannot function without it. Client connection to a system server is straightforwar...

Ngày tải lên: 13/08/2014, 08:21

... 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 OS...

Ngày tải lên: 13/08/2014, 08:21

... Symbian OS Martin de Jode 0470 092238 498pp 2004 Paperback • Symbian OS C++ for Mobile Phones, Volume 1 Richard Harrison 0470 8 561 14 826pp 2003 Paperback • Programming for the Series 60 Platform ... PUBLISHED BY SYMBIAN PRESS • Symbian OS Explained Jo Stichbury 0470 0213 06 416pp 2004 Paperback • Symbian OS C++ for Mobile Phones, Volume 2 Richard Harrison 0...

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

... TLitC8<sizeof(s)> name ={sizeof(s)-1,s} #define _L 16( a) (TPtrC 16( (const TText 16 *)L ## a)) #define _S 16( a) ((const TText 16 *)L ## a) #define _LIT 16( name,s) const static TLitC 16& lt;sizeof(L##s)/2> name ={sizeof(L##s)/2-1,L##s} Don’t ... is why they are deprecated in production code. • Symbian OS descriptors may take some getting used to, but cannot be avoided when p...

Ngày tải lên: 13/08/2014, 08:21

... Pre-expand the buffer TInt pos = 0; for (TInt index = 0; index <4; index++, pos+ 16) {// Write the data in several chunks data = GetRandomDataLC( 16) ; buffer->Write(pos, *data); CleanupStack::PopAndDestroy(data); ... 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 b...

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 Symbi...

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) ... code for defensive programming. It gave a few examples of commonly-encountered system panics and directed you to the Panics section of the system documentation for a deta...

Ngày tải lên: 13/08/2014, 08:21

... TBufCBase 16 : public TDesC 16 { protected: IMPORT_C TBufCBase 16( ); inline TBufCBase 16( TInt aLength); IMPORT_C TBufCBase 16( const TUint 16 *aString,TInt aMaxLength); IMPORT_C TBufCBase 16( const TDesC 16 &aDes,TInt ... S> class TBufC 16 : public TBufCBase 16 { public: inline TBufC 16( ); inline TBufC 16( const TUint 16 *aString); inline TBufC 16( const TDesC 16 &aDes);...

Ngày tải lên: 13/08/2014, 08:21

... 240 6 ListAllL 244 6 ListImplementationsL 2 36 46 listings, code 331 literals 55 6, 61 –73, 121 6, 144 6, 154–5, 274 concepts 55 6, 61 –2, 69 –73, 121 6, 144 6, 274 descriptors 55 6, 61 –2, 69 –73, 274 Load ... 2 56 64 KErrBadDescriptor 162 –3, 193–215 KErrCancel 134, 137–8, 158 61 KErrNoMemory 15–27, 204–15, 266 – 76 KErrNone 20–7, 30–1, 36 8, 45 6, 119– 26, 128–50, 160 6, 199–2...

Ngày tải lên: 13/08/2014, 08:21