LCB forum?

> On Apr 17, 2016, at 5:07 PM, Monte Goulding <[email protected]> wrote:
> 
> Dar I think you are on the right track but it's not something I've not done 
> yet. The most likely candidate for an example of this stuff is the browser 
> widget. Otherwise someone on the LCB forum might have worked it out. 
> 
> Cheers
> 
> Monte
> 
> Sent from my iPhone
> 
>> On 18 Apr 2016, at 1:14 AM, Dar Scott <[email protected]> wrote:
>> 
>> I'm using LiveCode 8.0.0 RC 1 on the Mac.  I'm tinkering with LiveCode 
>> Builder to make library extensions.
>> 
>> I want to pass a buffer pointer to a foreign handler, in a hardware vendor 
>> supplied dynamic library  Then I want to access the bytes/words in that 
>> buffer.
>> 
>> What's the best way to do this?  
>> 
>> I thought about building up a value of type data of the right length.  Is 
>> the data value contiguous?  Does it stay in one place?  Is the value allowed 
>> to change?  I think breaking equality is OK.  How do I get the pointer to 
>> the underlying first byte?  (MCDataGetBytePtr()?)  Or is a data ref 
>> automatically converted to pointer as needed?  
>> 
>> Or do I need to allocate my own memory?  Are any <builtin> functions are 
>> available to do this?  How do I get to the bytes after I make the call to 
>> the foreign function?  (MCMemoryAllocate()?)  
>> 
>> Is this noise on this list?  Should this question be elsewhere?  
>> 
>> Dar
>> 
>> 
>> 
>> _______________________________________________
>> use-livecode mailing list
>> [email protected]
>> Please visit this url to subscribe, unsubscribe and manage your subscription 
>> preferences:
>> http://lists.runrev.com/mailman/listinfo/use-livecode
> 
> _______________________________________________
> use-livecode mailing list
> [email protected]
> Please visit this url to subscribe, unsubscribe and manage your subscription 
> preferences:
> http://lists.runrev.com/mailman/listinfo/use-livecode


_______________________________________________
use-livecode mailing list
[email protected]
Please visit this url to subscribe, unsubscribe and manage your subscription 
preferences:
http://lists.runrev.com/mailman/listinfo/use-livecode

Reply via email to