[haiku] Re: some questions-gsoc

  • From: Barrett <barrett666@xxxxxxxxx>
  • To: haiku@xxxxxxxxxxxxx
  • Date: Sat, 26 Mar 2011 16:52:20 +0100

Hi Myster G! Welcome!

> Update Haiku support in SDL 1.3
>
> i know very well to program in C but i dont know what is userland
> development,
>

Usually operating systems, separate the system memory in kernel space and
user space, in simple words, kernel space access directly the hardware and
user space access the hardware via some syscalls provided by the system.
So your apps (firefox ..) runs in user space instead your drivers runs in
kernel space.

http://en.wikipedia.org/wiki/User_space

Userland development, is referred to the development of applications like
the haiku's MediaPlayer (or application components like libraries for
example : SDL) that run in userspace, presumably via the userland API
provided by the system (HaikuAPI, c library..) :

http://haiku-os.org/legacy-docs/bebook/

http://api.haiku-os.org/

and one more thing::
> for the ideia:::Update Haiku support in SDL 1.3
> SDL is the :::http://en.wikipedia.org/wiki/Simple_Declarative_Language
>

SDL (Simple Directmedia Layer) is a c library used to develop 3D and 2D
games :

http://www.libsdl.org/

There was a small mistake in understanding the acronym : )

Regards
--Dario

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