Reading binary data
Maurizio Cimadamore
maurizio.cimadamore at oracle.com
Wed Oct 30 14:56:42 UTC 2019
On 30/10/2019 13:47, Ty Young wrote:
> I've stumbled across a function that returns a pointer to memory which
> contains data(AKA binary data) and a size for it. I'm assuming(correct
> me if I'm wrong here) that accessing this data requires use of lower
> level foreign memory API however the API seems to have changed since
> the presentation given a few months back. What is the correct way
> currently for accessing this data?
>
>
>
Hi,
I don't think the API has changed much - here's the javadoc (since then
we added support for mapped segments and for concurrency, but the bulk
of the API is the same).
http://cr.openjdk.java.net/~mcimadamore/panama/memaccess_javadoc/
To help you with your use case I'd need first to understand how you are
going to call that function - is it a native function (I assume)? Are
you calling such function using the Panama foreign API, or the stuff in
foreign-abi?
Maurizio
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