Symbian OS Explained Effective C++ Programming for Smartphones phần 1 doc

... 14 3 9 .12 Class CIdle 14 6 9 .13 Class CPeriodic 14 8 9 .14 Common Mistakes 14 9 9 .15 Summary 15 0 10 Symbian OS Threads and Processes 15 1 10 .1 Class RThread 15 2 10 .2 Thread Priorities 15 5 10 .3 Stopping a ... Requests Differ? 17 9 11 .6 How Is a Server Started? 17 9 11 .7 How Many Connections Can a Client Have? 18 0 11 .8 What Happens When a Client Disconnects?...

Ngày tải lên: 13/08/2014, 08:21

... http://www.simpopdf.com 12 CLASS 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 ... leave-safe, at a cost if (KErrNone!=r) 1 Before going any further, I should point out that the example is atypical of how a CBase- derived class should be insta...

Ngày tải lên: 13/08/2014, 08:21

... ={sizeof(s) -1, s} #define _L16(a) (TPtrC16((const TText16 *)L ## a)) #define _S16(a) ((const TText16 *)L ## a) #define _LIT16(name,s) const static TLitC16<sizeof(L##s)/2> name ={sizeof(L##s)/2 -1, L##s} Don’t ... of foreign character sets beyond the ones already provided by Symbian OS. I’ll discuss the use of a framework and plug-ins, a commonly used Symbian OS idiom, in more de...

Ngày tải lên: 13/08/2014, 08:21

... buffer CleanupStack::PopAndDestroy(data); PrintBufferL(buffer); buffer->ExpandL(0, 10 0); // 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); ... are usually 11 objects, a granularity of 10 wastes memory for 9 ob...

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

... Section 11 .4 for more details. 11 .16 Can Server Functionality Be Extended? Server code can be extended by the use of plug-ins to offer different types of service. A good example of this is the Symbian ... 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 found i...

Ngày tải lên: 13/08/2014, 08:21

... On EKA1, 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 ... plug-in DLLs, for various cryptography libraries ported to Symbian OS. However, for simplicity, this example implements both concrete classes in a single plug-in DLL. Figure 14...

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) ... 275 RTEST: Level 0 01 Next test - Console Test RTEST: Level 0 01. 01 Next test - RunTests() RTEST: Level 0 01. 02 Next test - Test1 RTEST: Level 0 01. 03 Next test - Test2 R...

Ngày tải lên: 13/08/2014, 08:21

... TBufCBase16 : public TDesC16 { protected: IMPORT_C TBufCBase16(); inline TBufCBase16(TInt aLength); IMPORT_C TBufCBase16(const TUint16 *aString,TInt aMaxLength); IMPORT_C TBufCBase16(const TDesC16 ... S> class TBufC16 : public TBufCBase16 { public: inline TBufC16(); inline TBufC16(const TUint16 *aString); inline TBufC16(const TDesC16 &aDes); }; template <TInt S> inline TBufC16&...

Ngày tải lên: 13/08/2014, 08:21

... 11 1–26, 12 7–50, 212 13 cancellations 11 8 19 , 13 2–3, 13 7–43 CIdle 14 6–8 classes 11 5–26, 12 8– 31 concepts 11 1–66, 17 8–80, 18 2, 212 13 constructors 11 5 16 , 12 8–30, 13 2–3 cooperative qualities 14 9–50, 15 1–2 CPeriodic ... 11 6 18 , 12 8–35, 15 0, 18 6 responsibilities 13 1–5 RunL 11 5–26, 12 7–50, 17 8– 215 server-side active objects 18 2, 19 3– 215...

Ngày tải lên: 13/08/2014, 08:21