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From: Lucretia <laguest9000@googlemail.com>
Subject: Re: Interface To C Struct That Includes An Array
Date: Mon, 17 Sep 2018 08:24:07 -0700 (PDT)
Date: 2018-09-17T08:24:07-07:00	[thread overview]
Message-ID: <a3f03045-061e-4a75-b7e9-ad8a40184d47@googlegroups.com> (raw)
In-Reply-To: <b3f11b70-002a-490b-8a67-9df4b2aeecb8@googlegroups.com>

On Monday, 17 September 2018 13:01:43 UTC+1, rog...@iinet.net.au  wrote:
> I'm having problems interfacing the following record to C.
> 
>    type API_String is record
>       Length  : Interfaces.C.size_t := 0;
>       Data    : API_String_Data_Array := (others => Interfaces.C.char'Val (0));
>    end record;
>    pragma Convention (C_Pass_By_Copy, API_String);

Variable length things in Ada are problematic no matter what really.

What does the type definition of API_String_Data_Array look like? Is it also Convention => C?


  parent reply	other threads:[~2018-09-17 15:24 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-17 12:01 Interface To C Struct That Includes An Array rogermc
2018-09-17 12:11 ` rogermc
2018-09-17 15:25   ` Lucretia
2018-09-17 22:35     ` Roger
2018-09-18  0:45       ` Roger
2018-09-18  1:19         ` rogermc
2018-09-17 12:26 ` gautier_niouzes
2018-09-17 13:28   ` Roger
2018-09-17 13:55     ` gautier_niouzes
2018-09-17 14:03       ` Roger
2018-09-17 15:24 ` Lucretia [this message]
2018-09-17 23:06   ` Roger
2018-09-17 16:29 ` Jeffrey R. Carter
2018-09-17 22:57   ` Roger
2018-09-18  0:53   ` Roger
2018-09-18  4:18     ` Roger
2018-09-18  8:19 ` rakusu_klein
2018-09-18 11:54   ` rogermc
2018-09-18 12:21     ` Egil H H
2018-09-18 12:24       ` rogermc
2018-09-18 18:55     ` rakusu_klein
2018-09-18 21:28       ` rogermc
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