On 13/01/14 13:36, Fred van Stappen wrote:
[...]
> Hello Lucaz
>
> /// why not just :
>>
>> @soundtouch_createInstance := DynLibs.GetProcedureAddress(LibHandle,
>> PAnsiChar('soundtouch_createInstance'));
>>
>
> Get that error :
>
>>> libSoundTouch.pas(56,5) Error: Can't assign values to an address
>
This (@syntax) is in (OBJ)FPC mode, your example is Delphi mode.
http://wiki.freepascal.org/Lazarus/FPC_Libraries#Loadlibrary_-_dynamically_loading_a_dynamic_library
http://forum.lazarus.freepascal.org/index.php?topic=1148.0
OK I stand corrected, re. the pointer() cast...
but then why not declare in a public header for this wrapper:
type
TSoundtouchCreateInstanceProc = procedure;
then
soundtouch_createinstance :=
TSoundtouchCreateInstanceProc(DynLibs.GetProcedureAddress(...));
(nb. delphi mode)
?
-L.
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