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From: Matthew Heaney <matthew_heaney@acm.org>
Subject: Re: Ada address of operator?
Date: 1999/02/11
Date: 1999-02-11T00:00:00+00:00	[thread overview]
Message-ID: <m3emnwhk4y.fsf@mheaney.ni.net> (raw)
In-Reply-To: 36C02FFC.458368B1@aston.ac.uk

Danny <clarked@aston.ac.uk> writes:

> I'm trying to use a C library in an Ada function and a typical prototype
> from this library would be
> 
> struct AType;
> struct  AnotherType;
> 
> int getObject( AType *pType, AnotherType **ppAnotherType );

If you use Import_Valued_Procedure (in GNAT), then you may not need to
use pointers at all:

procedure Get_Object
  (Return_Value :    out Int;  
   In_Param     : in     A_Type; 
   Out_Param    :    out Another_Type);

pragma Import_Valued_Procedure (Get_Object, "getObject");
   --or something like that






      parent reply	other threads:[~1999-02-11  0:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-02-09  0:00 Ada address of operator? Danny
1999-02-09  0:00 ` Niklas Holsti
1999-02-10  0:00 ` Nick Roberts
1999-02-12  0:00   ` Nick Roberts
1999-02-11  0:00 ` Matthew Heaney [this message]
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