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RE: [lwip-users] SemSignal gets called on a already signaled semaphore
From: |
Goldschmidt Simon |
Subject: |
RE: [lwip-users] SemSignal gets called on a already signaled semaphore |
Date: |
Fri, 1 Jun 2007 15:46:59 +0200 |
> > 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?
>
> pthread_cond_wait on linux/POSIX, and SignalObjectAndWait and
> WaitForSingleObject on Win32 (taking mutexes as the object).
But WaitForSingleObject() is like mutex_lock() (with a timeout), isn't it?
Where's the condition variable with that? Or did you mean to implement
counting semaphores using mutexes???
Simon
- RE: [lwip-users] SemSignal gets called on a already signaled semaphore, Goldschmidt Simon, 2007/06/01
- Re: [lwip-users] SemSignal gets called on a already signaled semaphore, Jonathan Larmour, 2007/06/01
- Re: [lwip-users] SemSignal gets called on a already signaled semaphore, clive, 2007/06/01
- Re: [lwip-users] SemSignal gets called on a already signaled semaphore, Jonathan Larmour, 2007/06/01
- RE: [lwip-users] SemSignal gets called on a already signaled semaphore, Goldschmidt Simon, 2007/06/01
- Re: [lwip-users] SemSignal gets called on a already signaled semaphore, Jonathan Larmour, 2007/06/01
- RE: [lwip-users] SemSignal gets called on a already signaled semaphore,
Goldschmidt Simon <=
- Re: [lwip-users] SemSignal gets called on a already signaled semaphore, Jonathan Larmour, 2007/06/01
- RE: [lwip-users] SemSignal gets called on a already signaled semaphore, Goldschmidt Simon, 2007/06/01