1) The crash occurs even if I remove this attribute from the database and send
it manually (separately from the application).
2) The crash doesn't occur on the 3.5 emulator when sending the database to
itself.
3) What "modified database notification"? I use sysAppLaunchCmdExgReceiveData
and th
Hello folks,
My application uses a PDB database. The database has the dmHdrAttrBundle
attribute, so that it can be beamed together with the application. In addition,
the application itself registers to receive such a database and can send the
database to another copy of itself on another device
Well, *where* does this object come from? There are only two ways in which an
object could have appeared on your form - either you put it there with the
Resource Editor when you were designing the form, or you have created it
dynamically with FrmNewBitmap(), FrmNewGadget(), FrmNewLabel(),
CtlNe
What do you mean by "database operation"? PalmOS 5.x broadcasts notifications
for a whole bunch of database-related events - search the Reference for
notifications, the names of which begin with "sysNotifyDB".
Under the earlier versions of PalmOS, you have to patch the system traps that
corresp
Use FrmGetObjectId().
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
Assuming that you know the coordinates of the database (i.e., its cardNo and
LocalID), you can set its beam protection attribute like this:
Err BeamProtect (UInt16 cardNo, LocalID dbID)
{
Err err;
UInt16 dbAttr;
err = DmDatabaseInfo (cardNo, dbID, NULL, &dbAttr, NULL, NULL, NULL, NUL
> Yes there was one called Universal File Dialog, but it was not
> free to use. http://www.toysoft.ca/ufd.html
Ah, that Web page says that it is free. It looks quite nice, too - but is a bit
on the large side for the kind of functionality it provides. At one time I was
thinking of using it in my
Use
DateType Date1, Date2;
UInt32 DeltaDays;
// :
// :
// Assuming that Date1 is after Date2:
DeltaDays = DateToDays (Date1) - DateToDays (Date2);
For time, use TimDateTimeToSeconds() instead of DateToDays().
Regards,
Vesselin
--
For information on using the PalmSource
> Ben has worked for Palm Source and now works for Palm, Inc.
I know that - but I very much doubt that his real job there is to read this
forum and post helpful messages to it. :-)
> i think there may be a total of 5-6 developers
> who actually have > 1000 posts to palm-dev-forum :)
How strang
Yes, it is required, I think - or at least it doesn't make sense not to have it.
These are essentially macros, based on setjmp and longjmp. They are not some
kind of universal error handler - just a way to transfer control in unusual
ways (e.g., directly accross functions - something that goto c
> As an example, I think Vesselin has answered about ten times as
> many questions for other people as he's had answered of his.
I just thought that it's fair - if people have helped me, it is my duty to help
people, too. Especially people that are in a position where I have been -
because I kno
>> However, I think you can close it by calling PINSetInputAreaState
>> (pinInputAreaClosed).
>
>I tried it, but it gets restores when the Progress Dialog gets >displayed.
I meant calling it *after* the Progress Dialog is displayed, of course.
Something like this:
ProgressPtr prg;
prg =
Interesting. The way I was solving this issue was by keeping open in an editing
tab the .h file generated by the Resource Editor. Then, after making some
changes to the resources and saving them with the RE, I would activate this
window in PODS. PODS notices the change then and asks whether to r
First, let me note that I've never done DIA support myself; that's the next
item on my list of things to learn. :-)
I suspect the problem comes from the fact that the Progress Manager doesn't
have built-in DIA support. However, there probably is a way around that.
I don't know how you can *prev
I think you're confusing something. When a new application is installed on the
device (or when the databases with the same creatorID as the application are
updated) via HotSync, beaming, by the PalmSource Installer, etc., PalmOS runs
that application with a sysAppLaunchCmdSyncNotify launch code
Nevermind, I figured it out. The Palm OS documentation at the above URL is
obsolete and misleading.
First, there is no "Network" button - it's "Modem".
Second, the documentation doesn't say that, on the side of the HotSync
application running on the simulator, you have to do the following settu
You configure that from a different place.
First, select "Window/Preferences" from the menu of PODS. You'll see a dialog
with two panes. On the left pane, there is a tree-like structure. Expand the
"Palm OS Development" node and select the "Target Environment Settings" node.
As soon as you do t
Hello folks,
My application can activate on HotSync completion and one of the testers is
reporting that it crashes then. In order to debug this, I'd like to debug it as
the simulator is HotSyncing. But, for some reason, I can't figure out how to do
it. :-(
First of all, I am using the Tungsten
OK, folks, I *think* I solved it - although whether I indeed have, I'll know
only when my tester tries the new version.
I found one place where, if an error occurs (which it does when telling the
application to scan the memory card under an Emulator that doesn't have SD card
support), I close a
> This is definitely a case of accessing a non existent memory
> location.
Ah, are you sure about that? I thought that accessing non-existent memory tends
to produce other kinds of errors - NULL pointer references, access to
unallocated memory, etc. But "ptr is a handle"? It sounds as the progra
Hello folks,
One of my testers is reporting that under the Emulator running PalmOS 3.5, my
application causes SysFatalAlert with the message: “MemoryMgr.c, Line:4456, ptr
is handle”.
Problem is, I can't reproduce that, so I can't debug my application and see why
the error occurs. Could somebod
> Update: I forgot that there's also the sysNotifyTimeChangeEvent
> notification -- this one includes the time change delta value but
> you have to register for it. You can use this along with the alarm
> manager to set alarms that activate and deactivate your
> application.
Won't work. A maliciou
> Also, on devices like the Treo 650, the time can be set by the
> network, which means this notification is sent without user control.
On a Treo 650 or any other 'net-enabled device, one could connect over the net
to one of the astronomical clocks and see what the real time is. But the
original
Hello folks,
As some of you know, in the past few months I've been writing an anti-virus
program for Palm OS. Not because I think that Palm OS viruses are a serious
problem or anything like that, but because I bought a Palm OS device (Tungsten
E) for my mother and wanted to learn to program for
> StrCopy(newRecord->time,"test");
He didn't include the declaration of "newRecord" so we don't even know whether
it is a structure or just a type, but assuming that it's a structure, don't you
really mean
StrCopy (newRecord.time, "test");
? :-) Your example assumes that it's a pointer - but i
> Small, green and wrinkled ...
Size matters not. :-)
> As I see, it can be of an advantage to be in a niche market.
Yes; another advantage is that since the number of known malware is small, it
is relatively easy for one person to analyse it, understand it, and implement
proper handling of it
Essentially, you can't patch system traps under Palm OS 5.x.
The author of YAHM claims that it is possible to do it, if you write the patch
as ARM code and has even written a hack manager for Palm OS 5.x. Unfortunately,
the documentation of how exactly to do it is somewhat on the lacking side. A
Hello folks,
The code of my application is signifficantly less than 64 Kb - it is only about
45 Kb. Nevertheless, long time ago I started getting "text segment full" errors
from the linker of PODS (ld). Obviously, this happened because the distance
between some function and the function it was
Disassembling a .PRC file is trivial. There are freeware disassemblers that do
a so-so job and a commercial interactive disassembler (IDA) that does a
relatively superb job.
Figuring out what the original .C source was takes just a little bit of
experince. I don't know 68k assembly language wel
On what machine/OS are you developing? Usually it is the Macintosh that ends
lines with Carriage Returns only - i.e., Chr(13) - while the various brands of
Unix use Line Feed only - i.e., Chr(10) - and Windows uses both - i.e.,
Chr(13)Chr(10).
It sounds as if your problem is caused by somebody
After changing the list element, don't forget to call LstDrawList, so that the
list is redrawn with its new contents.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
Sigh... And the solution is: there is no solution. Yep, folks, it's yet another
case of "you can't do that" that Palm OS is so full of. :-((
In this particular case, it seems that you cannot change the attributes or
delete a database that is about to be launched from a hack that has intercepted
Another thing. I tried using DmDeleteDatabase instead of setting the Recyclable
attribute. This causes *exactly* the same error - except that after the reset,
the unwanted application is gone.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
ple
Some additional information. Interestingly, the attributes of the database
containing the application are 0x0009 before I try to set the Recyclable
attribute. That is, dmHdrAttrResDB|dmHdrAttrBackup. Note that the dmHdrAttrOpen
attribute is *not* set - why, then, the complaint that the database
No, it's not a system problem. It must be something that *my* application is
doing incorrectly. I've seen other applications that use exactly the same
approach to prevent unwanted applications from being launched - and they work
just fine (i.e., no such error) on the emulator.
Regards,
Vesselin
> I know there are some (?) ppl here actually working on AV apps for
> Palm
Yup, there are some of us. :-)
> How severe is the actual (or maybe upcoming) threat by malicious
> apps for PalmOS?
The Dark Side clouds everything... Difficult to see, the future is. :-)
As for the present and specifi
You might want to browse the pno-forum and maybe ask your question there.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
Hello folks,
I am trying to prevent the launching of some applications. The only way to do
this is by setting the Recycled bit of the application and resetting the device
- this forces the application to be deleted.
Works fine from a notification under Palm OS 5.x. However, the Emulator shows a
Hello folks,
If a piece of code receives control from a system trap patch, is it allowed to
display forms, alerts, etc.?
In one place my application loads and displays a form via FrmInitForm,
FrmDrawForm, etc. This works fine when invoked from a notification under Palm
OS 5.x - but seems to lo
If you're just starting to switch to PODS, don't have any projects written for
it, and are moving from CodeWarrior, then you might want to download the ersion
1.2.1.02 build 02E_121PA update. (From the Help menu of PODS, select Software
Updates, then Find and Install.) It contains version 6.3.0.
Try this, for instance:
http://onboardc.sourceforge.net/cookbook.html#lists
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
In Palm OS 5.x, direct manipulation of the event queue no longer seems to work
- as those who keep recommending exiting an application by stuffing an AppStop
event directly into the event queue will discover to their chagrin.
As to how exactly to achieve what you want - I don't know; I've never
> Is this list moderated?
Nope. It has good sides - a moderated list usually has slower response (until
the moderator appoves the original message and the replies to it) and also
tends to pose significant load on the moderator, and it is sometimes difficult
to find a person willing to do the (c
> Any tutorials for
Try this one:
http://www.palmos.com/dev/support/docs/dev_suite/PalmOSDevSuite/ToolsTOC.html
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
> You mentioned that you don't think you get a
> sysAppLaunchCmdCardLaunch in all non-memory launch or program
> start situations.
No, I didn't say that. I said that the /PALM/start.prc application is not
launched with the sysAppLaunchCmdCardLaunch launch code.
I was wrong, though. It's not that
> Why don't you just use FtrMem instead?
Ah, I did not know about such a function... Oh, you probably meant FtrPtrNew?
Indeed, this way one doesn't need the trick that marks the allocated memory as
belonging to the OS.
In other words, instead of
savedPath = (Char *) MemPtrNew (StrLen (path) +
I thought that the Launcher can launch applications only from the
/PALM/Launcher folder? Well, that and the /PALM/start.prc allication - but that
one doesn't receive the sysAppLaunchCmdCardLaunch launch code. Oh, well, maybe
the Launcher of LifeDrive is more advanced in this aspect.
Anyway, bac
> MAKE Version 5.2 Copyright (c) 1987, 2000 Borland
That's not the make program that comes with PODS. No wonder that it cannot
handle the makefile created by PODS. Please check the contents of your PATH
variable. For some reason, a directory containing the above make program is
listed there bef
> This code will work if the Palm keeps its list of databases in a
> structure resembling a linked list.
It assumes that Palm OS keeps a *copy* of pointers to the databases in a
linked list. I don't think that this is the case. I think that there is only
one place that serves as a "table of con
> storing the LocalID seems to be the fastest solution, but is
> probably a big NoNo on NVFS devices as localID is not guaranteed
> to remain the same.
Drat, I didn't know that; thanks for the information.
Funny thing is, I've seen an application that does what I want. OK, I spent the
last few h
> How about mark the relevant databases as recyclable and reset the
> device on completion?
That's an interesting idea but it's not acceptable from the user's point of
view. I do this only when I cannot avoid it - e.g., if at application launch
time, I determine that the database has to be delet
Hello folks,
My application enumerates all databases in the main memory of the device, using
a DmGetNextDatabaseByTypeCreator loop. Each database found is examined and, if
it meets certain criteria, is deleted.
Problem is, deleting (or creating, for that matter) a database screws up the
DmGetN
> // init the fields though they are not visible yet
> fld = FrmGetObjectPtr( frm, ... );
> FldSetTextHandle( fld, h );
Ah... Problem is, I have a whole subroutine for doing this stuff (writing a
string to a field), because normally a bunch of other things have to be done
too, and this subroutin
> Manually call FrmDrawForm in your dialog code, then init the
> fields, then do FrmDoDialog.
OK, I tried this one too, just as an exercise. It worked, but there are some
caveats. At first, I did FrmInitForm, then FrmDrawForm, then wrote to the
fields, then called FrmSetEventHandler and FrmDoDia
> Manually call FrmDrawForm in your dialog code, then init the
> fields
You mean, instead of using FrmInitForm? Or in addition to it?
Ah, well, it doesn't matter. I switched from using fields to using labels and
setting them dynamically at runtime, using
FrmHideObject/FrmCopyLabel/FrmShowObject
Hello folks,
In my application, I need to display a somewhat complex dialog to the user,
asking him for some information. The dialog contains two labels, two fields, a
checkbox and three buttons. The contents of the fields is supposed to be filled
at runtime and is for informing the user. The u
> Don'nt no what FORCEINTERACTION is for.
It is used for multi-line edit fields. Sets the focus to the field.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
Apparently, it has been discontinued.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
> I can recommend the PODS resource editor when you disable the auto
> generation of id's.
If you turn off the auto generation of IDs, it becomes totally useless, because
it doesn't generate the .h file with ID #defines that you need to include in
your program, in order to access all these resou
For answers to such questions, get the freeware application ErrorCodes:
http://prc-tools.sourceforge.net/errorcodes.html
In your particular case, error 16401 is gsmErrIllegalMsg.
I have no clue why it is occurring on a Tungsten E, though, given that this
device has no GSM phone.
Regards,
Vesse
> > I want to download only official releases. How can I instruct
> > PODS to do that?
> As of the current release, select "Search for new features to
> install" and un-check "Tech Preview Update".
Uhm, I never did that. I only used "Search for updates of the currently
installed features". I got
> It is mentioned under each API "Implemented only if Palm OS Cobalt
> Feature Set is present". Does this mean digital certificates are
> not supported for devices prior to Palm OS Cobalt.
Yes. In fact, the "support" seems to be flaky even in Cobalt. When I tried to
digitally sign an application,
> I have downloaded the Treo 650 Simulator from the plugged in site,
> the file:
> palmOne_SDK_4_4_Treo_650_Simulator_GSM_Telefonica_ES_Rel.zip
>
> I have a problem with it, since I can start it, load the rom, the
> Palm logo appears, and the setup application screen Step 1 appears,
> but it does n
> We at PalmSource have been following the recent discussions
> regarding the PODS 1.2.1.02 update. We're aware of a couple of
> significant bugs, and want to communicate to you our position on
> it before the flames get too hot.
I'm sure we all will appreciate it very much if you at PalmSource co
Do you just want to have a specific folder on your device - or are you asking
how to create folders programmatically? If the former, use the freeware utility
FileZ (google for it). If the latter, use VFSDirCreate().
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums,
> Can anyone point me to a page that fully describes the options in
> the fnav resource.
http://www.palmos.com/dev/support/docs/dev_suite/ResourceFileFormats/RFF_XMLReference.html
> I'd like to know precisely what the SKIP etc keywords do.
The SKIP_OBJECT tag specifies that the object should be
> 1. download form a server a prc file.
> 2. validate the prc that I am reading
> 3. if the prc is valid -> rename the prc that allready exist on
> the device.
This can be problematic. How and, more exactly, where do you download the prc?
If you create a valid resource database on the device and
Depends on one's definition of "best". Personally, I find PODS nicer and more
convenient. But there are things you can't do with it - e.g., POL isn't
available for it.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos
It's a Graffiti symbol that looks like this:
http://www.palmos.com/dev/support/docs/dev_suite/PalmOSDebugger/images/DbgTool_Connecting3.jpg
Some find it more convenient to run a special application on the device that
performs the same task (i.e., puts the device in console mode). There are
seve
> It would be a good idea to have a bug reporting system accessible
> to developers here for PODS.
One of the developers pointed me to
http://www.palmos.com/dev/support/bugs/
but that is basically just a shortcut for e-mailing to [EMAIL PROTECTED] It
would be real nice to have public access to
Hello folks,
A bit of warning, if any of you is tempted to use the incremental updates
feature of PODS 1.2 (Help/Software Updates/Find and Install) to update to the
newer versions of PODS/Eclipse that are available - DON'T!!!
Somebody else already warned that if you let the update installation
Instead of sending out your whole application and having people bother
obtaining demo licenses, why don't you simply create a separate stand-alone
application that does nothing but test the function you have a problem with? It
probably won't even have to scan for viruses - just enumerate every f
UInt16 cardNo;
LocalID dbID;
Char dbName [dmDBNameLength];
SysCurAppDatabase (&cardNo, &dbID);
DmDatabaseInfo (cardNo, dbID, dbName, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL);
// Now dbName holds the database name of the currently running application.
Re
It usually means that the socket parameter is invalid - e.g., because the
previous NetLibSocketOpen failed and returned an invalid descriptor.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
Do you *really* use SHA-1 for *encryption* - or was that just a typo and you're
actually using it just for hashing?
If you indeed want to use it for encryption, you'll have to implement the
cypher yourself; the implementation at the above URL contains only the hash
function.
If you have to imp
> I haven't tried this, but what about nuking the entry point to the
> app instead of deleting or renaming the database?
As I mentioned above, this is what Kaspersky Anti-Virus seems to be doing -
overwrite the malicious application with a do-nothing application. I haven't
tried it myself, thoug
The POL library is not available for PODS, meaning that there is no easy way
for you to have a tree control. You'll have to write your own or wait until
somebody else does.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.p
> PalmOS 5 allows system trap patching, try "YAHM"
I know that YAHM does this. My question was - can you give some practical
advice about how *exactly* to do it (i.e., patch the system traps for
application execution) in PalmOS 5.x?
I've read the relevant Web pages written by the author of YAH
> You are really only solving part of the problem, Palm programs can
> be launched in many different ways, you are only catching normal
> launches.
Indeed. Although, strictly speaking, he doesn't have to do even that. If he
catches all database creations and checks the created databases for virus
> At this point I have it set up to save the name of the virus to a
> database, then call SysReset(). on a reset i check that database,
> and if there is a record there, i pull out the name of the app,
> and delete it there.
That's not good. First, you shouldn't be resetting the device if, for som
He-he. :-) I've mentioned this in the past, when bitching about various PalmOS
annoyances. The bottom line is - you cannot. There is no "clean" way of
preventing an application from launching *after* you have received the
sysNotifyAppLaunchingEvent notification, that is.
The "best" way that I'v
Wrong question. If you want to have the help of your application stored in a
PDB database, then do just that - instead of trying to figure out how to
convert XLS to PDB.
I very much doubt that you can find a program that does such a direct
conversion. Although it is theoretically possible to sa
> Where can I learn about the differences between Standard C and
> Palm's C?
To the best of my knowledge, there are no signifficant differences in the
*language*. There are, however, significant differences in the *libraries* - in
the sense that many of them are renamed. For instance, you have t
> Have you used PalmInternals to check the notifcation registration
> list? You can get that from
> http://www.freewarepalm.com/clock/palminternals.shtml.
It crashes badly the simulators with some NULL pointer reference. I didn't dare
run it on a real device.
Regards,
Vesselin
--
For informatio
Alternatively, make your 2nd application of some type other than 'appl'. Since
the creatorID is the same as your first application, the two will still look
like one thing when the user tries to delete them. And you can launch anything
that contains code with SysUIAppSwitch, no matter what its ty
> Is that the correct way of doing it?
I think so. What do you need the protection for? Depending on what you're
trying to do, locking the handle to the code resource might not be necessary -
just protecting the database that contains it should be enough.
> BTW, I always have a 24bytes code res
> Google for ZBoxZ, Combiner, and Nutshell for examples. I use
> Nutshell.
>
> PalmSource also has their own installer now which is designed for
> assisting with over the air installs. I have not used it yet.
I use the PalmSource Installer and it is very nice. ZBoxZ is mostly an archiver
- not an
> I didnt do anything to them to deal with this. One is my main
> virus scanner, and the 2nd is the one that is launched after a
> hot sync. They both have code 1, but the 2nd app only deals with
> a custom launch code sent by the first one.
Then you cannot simply merge the two of them into one.
Are they *designed* to be combinable? You can't, you know, just take any two
random PRCs and combine them into one. For instance, if each one of them has a
"code 1" resource that expects to receive control on application launch, you
can't combine them. OTOH, if one of them contains code and the
Have you tried FileRead()?
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
My guess is that you cannot resize an off-screen window to size larger than the
one you have created it with. (You probably can resize it to a smaller size.)
Try creating it with size 100x100 and then resizing it to a size 10x10, until
you need to resize it back to 100x100.
Regards,
Vesselin
--
Does myDate *have* to be of type DateTimeType? It would be easier if it were of
type DateType. If that's not acceptable, you'll have to do it like this:
DateTimeType myDate;
DateType theDate;
myDate.year = 2000;
myDate.month = 2;
myDate.day = 23;
theDate.year = myDate.year;
theDate.month = myDat
The icon of an application is stored as a 'tAIB' 1000 resource. (The small icon
is stored as a 'tAIB' 1001 resource - but many applications don't have small
icons.) Presumably, you know the icon of which application you want to use
(e.g., yours or some standard application), so you can open it a
There's no built-in function for that, if this is what you mean. You'll have to
program it yourself, using the definition of the event enum type that you can
find there:
http://www.palmos.com/dev/support/docs/palmos/PalmOSReference/EventRef.html#996031
Regards,
Vesselin
--
For information on u
You could, for instance, use the application FileZ (it's freeware) to set the
Backup bit of the database you want to export. Then the next HotSync operation
will create a copy of it on the PC.
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
ple
Uhm, not quite.
You got one part almost right - in your main event loop, you should call
EvtGetEvent with a variable for the timeout parameter, instead of the usual
evtWaitForever constant (which is not zero, BTW - it is -1). This variable
should be either global or pseudo-global (i.e., dynamic
> It's got a few rough edges...
Yeah, to say the least... :-)
> You have to turn OFF the "default" checkbox to expose the other
> controls.
Aha, I see. But I still don't see how one can specify which application is to
be run when the middle button of the 5-way control is pressed while the devic
I am observing a similar problem - although I work only with the Simulator (I
don't have a 'net-capable device) and my code works in blocking mode.
Basically, I am observing a substantial delay after the connection is
established, the request is sent and before the first block of data is
receiv
See, for instance, this:
http://www.pocketpurchase.com/tools/PalmOS_Foreign_Language_Plug-ins.htm
Regards,
Vesselin
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
Indeed; I think the volume reference number can change even for one and the
same SD card if you keep mounting and unmounting it.
The volume reference number is not a volume identifier - it is more like a
volume handle; similar to a file handle when you open a file.
Regards,
Vesselin
--
For inf
1 - 100 of 370 matches
Mail list logo
