RE: [lwip-users] SemSignal gets called on a already signaled semaphore

[Goldschmidt Simon]

> > Well, that's the reason for my needing a clarification. The OS I'm 
> > using (VDK, Analog Devices' RTOS for their DSPs) has no 
> such condition 
> > variable, and I don't think it's unique in that regard either.
> 
> Well the reason this came up was because Matthias didn't have 
> semaphores, so if you don't have semaphores _or_ condition 
> variables, you probably have bigger problems :-).
> 
> Anyway, thanks for the info, I didn't know people were 
> selling commercially such basic systems.

So far I have used Win32, µC/OS-II and embOS and I haven't used
condidtion variables before (or I don't get your examples...).

Can you give an example under thos systems or linux?
And an example (besides eCos ;-) of other systems that supply them?

Simon