Symbian OS C++ for Mobile Phones VOL 1 PHẦN 3 pptx
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 3 pptx
... involves data types. Under C++, Symbian OS provides a whole
range of predefined types such as TInt, TInt16, etc. Unfortunately, these are not available
from C, as the e32def.hfile includes C++ ... processing using AOs working together with an active scheduler (AS) forms
the heart of most, if not all, Symbian OS applications. AOs are covered in more detail in
Chapter 17 , but t...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 1 docx
...
Figure 1. 1
Symbian OS C++ for Mobile Phones
by Richard Harrison et al.
John Wiley & Sons © 20 03 (826 pages)
ISBN:047085 611 4
Whether you are developing applications and services for ... responsible for looking after the keyboard generates an interrupt.
Symbian OS C++ for Mobile Phones draws on the experience of Symbian& apos;s own engineers
to...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 2 docx
... can read Figure 3. 5 as, 'The engine's iMyFleet fleet always has 10
ships. The engine's iOppFleet fleet may have anything from 0 to 10 ships.'
Figure 3. 5
3 .10 Summy
In this ... we've looked at the features of C++ that Symbian OS uses, those it avoids,
and those it augments. We've also seen the coding standards that are used in Symbian OS....
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 4 docx
... has to receive it; why couldn't I have chosen words like 'Call' and
'Wait for call' that made that more obvious?
As a justification for needing this dialog, communications ... (that's what you'd expect something called ExecuteXxx() to do)
destroy the dialog after it's run (the D in ExecuteLD() means 'destroy when finished')
Figure...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 5 pdf
... answers for these
functions.
11 .5.4 More on Drawing
Drawing to a window is easy for programs but involves complex processing by Symbian OS
as you can see in Figure 11 .12 .
Figure 11 .12
On ... controls.
11 .6.4 Position and Size
notification, and changing the cursor to indicate what will happen if you press button 1.
That's all hard work and adds little value to...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 6 pps
... many cases it's the only practical approach.
13 .5 .3 Types of Stream
Figure 15 .1
The top-left and bottom-right rectangles illustrate the need to do a 'full redraw' rather than ... ReadInt16L() TInt16
16 -bit signed
integer, bytes
stored little-
endian
WriteInt32L() ReadInt32L() TInt32
32 -bit signed
integer, bytes
stored little-
File Name Purpose
s32stor.h CS...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 7 docx
... books don't date
quickly, and are worth their weight in gold. Tanenbaum's Computer Networks (Prentice Hall,
3rd ed, 19 96, ISBN 0 13 3 499 456) is a particularly good read.
16 .3. 7 Building ... into a history of the Symbian OS GUI approach and the current
situation.
15 .4 .1 The Evolution of the Symbian OS GUI System
In 19 87, Psion conceived SIBO as a multiplat...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 8 ppt
... interface – 0x101F8B52 for GDP
a UID for each DLL that provides implementations – 0x101F8B54 for
GDPLOOP.DLL
a UID for each individual implementation – 0x101F8B 53 for the GDP
loopback ... parameters, you must allocate an entire message array
18 .3 .1 Sharing Client-side Objects between Threads
Many programs written for non -Symbian OS platforms are multithreaded:...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 9 potx
... accepted.
20 .3 .1 Symbian OS Support for Bluetooth
Access to either RFCOMM or L2CAP from Symbian OS is via the socket server client APIs.
The socket server has a plug-in framework for which BT.PRT ... creation. OPL was included in all open Symbian OS
products up to and including Symbian OS v5 and is now open source for the Nokia 9200.
OPL development for Symbi...
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 10 ppsx
... 415
member variables 58
R objects 16 9
memory 34
dynamic buffers 19 7
heaps 11 4
OOM errors 13 6
debug keys 13 9
handling 13 8
process-wide memory 35
program binaries 11 4
stack objects 11 4 ... 12 1
heap descriptors 11 8
justification 12 9
letter manipulation
12 8
literal descriptors 11 6, 12 5
pointer descriptors 11 8
searching 12 8
setting 12 8
TDesC a...
Từ khóa: