On 06/22/2016 01:09 PM, Jiří Činčura wrote:
>> input/output metadata (that's IMessageMetadata, yes?) provide you with a
> Yes.
>
>> set of methods needed to access data in buffer correctly
>> unavoidable one is getOffset() - it returns offset in a buffer where
>> data is placed #include
>>
>Oh, c'mon. Inability to read full object name from XSQLDA field
>doesn't mean to loose
> ability to access values.
True. In this case that wouldn't matter for me.
--
Mgr. Jiří Činčura
Independent IT Specialist
22.06.2016 12:09, Jiří Činčura wrote:
>> Yes, you can - but that's ugly choice. You loose for example ability to
>> > access objects with names >31 symbol long.
> OK, so I'm not going to go that path. Thanks for letting me know. It
> might have been time wasted later.
Oh, c'mon. Inability to
> input/output metadata (that's IMessageMetadata, yes?) provide you with a
Yes.
> set of methods needed to access data in buffer correctly
> unavoidable one is getOffset() - it returns offset in a buffer where
> data is placed
How's some called? I see only getRelation, getOffset, getType etc.
On 06/22/2016 09:21 AM, Jiří Činčura wrote:
> Hello,
>
> when I finally grasped the FB_MESSAGE I realized that's not going to
> help me. It generates struct and I have to know in advance the shape of
> it. Which I don't know for whatever external procedure user writes.
Yes, that works only for
Hello,
when I finally grasped the FB_MESSAGE I realized that's not going to
help me. It generates struct and I have to know in advance the shape of
it. Which I don't know for whatever external procedure user writes.
So any other way to read/write the values? Basically just set of
Em 20/06/2016 17:14, Jiří Činčura escreveu:
>> There is FB_MESSAGE macro - look at sample 06.fb_message.cpp.
>
> Wow. Amesome. Thanks.
>
> And I have no idea what that does. Given my lack of knowledge of C++
> magic, I'm completely confused. :) What happened to simple C code that
> was the same
A lot of trying (and errors) and still nowhere near, I think. How one
uses the FB_MESSAGE with the void* inMsg (or void* outMsg) in i.e. here
https://github.com/FirebirdSQL/firebird/blob/master/src/include/firebird/FirebirdInterface.idl#L827
?
--
Mgr. Jiří Činčura
Independent IT Specialist
> There is FB_MESSAGE macro - look at sample 06.fb_message.cpp.
Wow. Amesome. Thanks.
And I have no idea what that does. Given my lack of knowledge of C++
magic, I'm completely confused. :) What happened to simple C code that
was the same last hundred years?
--
Mgr. Jiří Činčura
Independent IT
On 06/20/2016 04:17 PM, Jiří Činčura wrote:
> Hi *,
>
> forgot my lack of knowledge of possible helper functions, but are the
> some functions to help manipulate memory with values in ExternalEngine?
>
> I.e. the IExternalProcedure::open has void* inMsg and void* outMsg.
> Although I can dig out
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