From: Dennis Lee Bieber <wlfraed@ix.netcom.com>
Subject: Re: undefined reference while calling an imported c function as procedure in ada
Date: Fri, 25 May 2018 11:35:21 -0400
Date: 2018-05-25T11:35:21-04:00 [thread overview]
Message-ID: <f1bggdhub712b1amj99ee41n6ab9k2c06k@4ax.com> (raw)
In-Reply-To: e7839a03-f2bf-4c6f-80cb-58b38792e247@googlegroups.com
On Fri, 25 May 2018 06:52:09 -0700 (PDT), boonflies@gmail.com declaimed the
following:
>
>`void CLIENT_CR
>(
> CREATE_INFO * CreateInfo,
> ID * SessionId,
> RESULT * Result
>);`
>
C prototype for a function...
>2. In Tftp.ads
>`procedure CLIENT_CR( CreateInfo : in Tpkg.CREATE_INFO;
> SessionId : out Tpkg.ID;
> Result : out RESULT );
>
> pragma Import (C, CLIENT_CR, "CLIENT_CR");`
>
Ada prototype and specification that it maps to a C function...
>3. In main.adb
>`#With TFTP;
>
>...
>TFTP.CLIENT_CR(INFO,ID,RESULT)`
>
What's the # doing there?
What you have not provided is:
a) the actual C implementation of CLIENT_CR
b) the link command that uses whatever file contains said C implementation
--
Wulfraed Dennis Lee Bieber AF6VN
wlfraed@ix.netcom.com HTTP://wlfraed.home.netcom.com/
next prev parent reply other threads:[~2018-05-25 15:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-25 13:52 undefined reference while calling an imported c function as procedure in ada boonflies
2018-05-25 14:31 ` Jacob Sparre Andersen
2018-05-25 15:35 ` Dennis Lee Bieber [this message]
2018-05-25 15:41 ` Niklas Holsti
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