[media-types] Re: [IANA #1455426] application/vnd.dg l registration request

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A couple of minor things.

-MSK

On Tue, Jul 7, 2026 at 3:53=E2=80=AFPM Sabrina Tanamal via RT <
[email protected]> wrote:

> Name: Yusuf V=C4=B1zv=C4=B1z
>
> Email: [email protected]
>
> Media type name: application
>
> Media subtype name: vnd.dgl
>
> Required parameters: vnd.dgl
>

Correct me if I'm wrong, but I'm pretty sure you want "N/A" here, and don't
want to define a parameter that's the same as the subtype name.


> Optional parameters: N/A
>
> Encoding considerations: binary
>
> Security considerations: This media type contains executable machine code
> designed to function as a dynamic library for game engines. Since it
> executes binary code directly on the host processor, it carries risks
> associated with arbitrary code execution if modified by malicious actors.
> Security relies heavily on the host operating system's native dynamic
> linking security mechanisms. Applications using this format are advised t=
o
> implement digital signature verification and checksum validation before
> loading the library into memory to ensure data integrity and prevent
> unauthorized code injection.
>
> Interoperability considerations: The .dgl format is designed to be
> cross-platform, but actual compilation depends on the targeted operating
> system architecture (e.g., PE format for Windows, ELF format for Linux).
> Care must be taken by developers to compile for the specific target
> architecture of the host game engine.
>
> Published specification: None. The specification is currently private and
> under development by the vendor.
>
> Applications which use this media: Custom game engines, game runtime
> environments, and integrated development environments (IDEs) designed for
> modular game architecture.
>
> Fragment identifier considerations: None. Fragment identifiers are not
> applicable to this binary format.
>
> Restrictions on usage: None.
>
> Provisional registration? (standards tree only): No
>
> Additional information:
>
> 1. Deprecated alias names for this type: None.
>

This should be "N/A", or else one might think "None" is an alias.


> 2. Magic number(s): None. Follows standard PE/ELF binary headers.
> 3. File extension(s): .dgl
> 4. Macintosh file type code: None.
> 5. Object Identifiers: None.
>
> General Comments: This registration is for establishing a formal media
> type for modular dynamic game libraries used in independent game
> development.
>
> Person to contact for further information:
>
> 1. Name: Yusuf V=C4=B1zv=C4=B1z
> 2. Email: [email protected]
>
> Intended usage: YAYGIN
>
> The format is intended for general use within public and private game
> software development environments.
>

It can't be used in public environments with a private specification.


> Author/Change controller: Individual Author: Yusuf V=C4=B1zv=C4=B1z
> [email protected]
>

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<div dir=3D"ltr"><div><span style=3D"background-color:transparent">A couple=
 of minor things.</span></div><div><span style=3D"background-color:transpar=
ent"><br></span></div><div><span style=3D"background-color:transparent">-MS=
K</span></div><div dir=3D"ltr"><span style=3D"background-color:transparent"=
><br></span></div><div dir=3D"ltr"><span style=3D"background-color:transpar=
ent">On Tue, Jul 7, 2026 at 3:53=E2=80=AFPM Sabrina Tanamal via RT &lt;<a h=
ref=3D"mailto:[email protected]">[email protected]</a>&gt=
; wrote:</span></div><div class=3D"gmail_quote gmail_quote_container"><bloc=
kquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:=
1px solid rgb(204,204,204);padding-left:1ex">Name: Yusuf V=C4=B1zv=C4=B1z<b=
r>
<br>
Email: <a href=3D"mailto:[email protected]" target=3D"_blank">wer0011yq@g=
mail.com</a><br>
<br>
Media type name: application<br>
<br>
Media subtype name: vnd.dgl<br>
<br>
Required parameters: vnd.dgl<br></blockquote><div><br></div><div>Correct me=
 if I&#39;m wrong, but I&#39;m pretty sure you want &quot;N/A&quot; here, a=
nd don&#39;t want to define a parameter that&#39;s the same as the subtype =
name.</div><div>=C2=A0</div><blockquote class=3D"gmail_quote" style=3D"marg=
in:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1e=
x">Optional parameters: N/A<br>
<br>
Encoding considerations: binary<br><br>
Security considerations: This media type contains executable machine code d=
esigned to function as a dynamic library for game engines. Since it execute=
s binary code directly on the host processor, it carries risks associated w=
ith arbitrary code execution if modified by malicious actors. Security reli=
es heavily on the host operating system&#39;s native dynamic linking securi=
ty mechanisms. Applications using this format are advised to implement digi=
tal signature verification and checksum validation before loading the libra=
ry into memory to ensure data integrity and prevent unauthorized code injec=
tion.<br>
<br>
Interoperability considerations: The .dgl format is designed to be cross-pl=
atform, but actual compilation depends on the targeted operating system arc=
hitecture (e.g., PE format for Windows, ELF format for Linux). Care must be=
 taken by developers to compile for the specific target architecture of the=
 host game engine.<br>
<br>
Published specification: None. The specification is currently private and u=
nder development by the vendor.<br>
<br>
Applications which use this media: Custom game engines, game runtime enviro=
nments, and integrated development environments (IDEs) designed for modular=
 game architecture.<br>
<br>
Fragment identifier considerations: None. Fragment identifiers are not appl=
icable to this binary format.<br>
<br>
Restrictions on usage: None.<br>
<br>
Provisional registration? (standards tree only): No<br>
<br>
Additional information:<br>
<br>
1. Deprecated alias names for this type: None.<br></blockquote><div><br></d=
iv><div>This should be &quot;N/A&quot;, or else one might think &quot;None&=
quot; is an alias.</div><div>=C2=A0</div><blockquote class=3D"gmail_quote" =
style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);pa=
dding-left:1ex">
2. Magic number(s): None. Follows standard PE/ELF binary headers.<br>
3. File extension(s): .dgl<br>
4. Macintosh file type code: None.<br>
5. Object Identifiers: None.<br>
<br>
General Comments: This registration is for establishing a formal media type=
 for modular dynamic game libraries used in independent game development.<b=
r>
<br>
Person to contact for further information:<br>
<br>
1. Name: Yusuf V=C4=B1zv=C4=B1z<br>
2. Email: <a href=3D"mailto:[email protected]" target=3D"_blank">wer0011y=
[email protected]</a><br>
<br>
Intended usage: YAYGIN<br>
<br>
The format is intended for general use within public and private game softw=
are development environments.<br></blockquote><div><br></div><div>It can&#3=
9;t be used in public environments with a private specification.</div><div>=
=C2=A0</div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0=
.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Author/Change=
 controller: Individual Author: Yusuf V=C4=B1zv=C4=B1z <a href=3D"mailto:we=
[email protected]" target=3D"_blank">[email protected]</a><br>
</blockquote></div></div>

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