[ECOS] POSIX and uITRON question.(system level and application level?)

Grant Edwards grante@visi.com
Thu Jan 16 17:25:00 GMT 2003

On Wed, Jan 15, 2003 at 10:25:17PM -0000, Qiang Huang wrote:
> Hi all:
>    Is POSIX for:  Portable **Operating System** Interface
>        uITRON for: It specifies an **application interface** for real-time
> systems.
> Does it mean: POSIX is standard for operating System level and uITRON is
> standard for application(level) interface to OS ?


Both specify an API that applications use to access OS services
and functions.  They are alternate "wrappers" for the basic
eCos kernel API.

I don't know whether it's possible to configure/use a system
that has both Posix and uITRON packages.  In theory it should
be, but there may be implimentation practicalities that prevent

Grant Edwards

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