this happens because windows API code usually have two versions: an Ascii
version where chars are 8-bit ASCII (with the suffix A, and used mainly in
9x code) and other where the chars are 2-byte unicode chars with the W
suffix, used mainly in 2000/XP stuff (guess W means wide in the sense of
wides
Can you show us the c declaration of the function you are calling? It
should be on a .h file.
Also, you should put an way to verify if the calls are working, like:
DLL_Handle:=LoadLibrary('SCNAPI32.DLL');
if DLL_Handle = nil then raise EException.Create('Could not load library');
Poin
On Tue, 14 Nov 2006, Gabor Boros wrote:
> Hi,
>
> I have a Symbol mobile device with an integrated barcode scanner.
> The scanner's API in C and I cannot use every API calls.
>
> An example: The problem appears in the
> ScanBuffer:=SCAN_AllocateBuffer(TRUE,dwScanSize);
> line (see the test app
Many thanks Felipe, the problem is the exported name(s).
The exported names is SCAN_AllocateBuffer_A and SCAN_AllocateBuffer_W.
Thanks again!
Gabor
Felipe Monteiro de Carvalho írta:
Can you show us the c declaration of the function you are calling? It
should be on a .h file.
Also, you should
Hi,
I have a Symbol mobile device with an integrated barcode scanner.
The scanner's API in C and I cannot use every API calls.
An example: The problem appears in the
ScanBuffer:=SCAN_AllocateBuffer(TRUE,dwScanSize);
line (see the test app below).
If I run in GDB the error message is:
warning:
