Resource temporarily unavailable

[Ove Kaaven]

On 28 Nov 2001, Andreas Mohr Usenet 10/01 wrote:

> > Call kernel32.ReadFile(00000060,43050000,00000400,40606988,4304a6cc) 
> > ret=0043ecff
> > trace:file:ReadFile 96 0x43050000 1024 0x40606988 0x4304a6cc
> > FIXME:pthread_rwlock_rdlock
> > FIXME:pthread_rwlock_unlock
> > trace:file:FILE_SetDosError errno = 11 Resource temporarily unavailable
> > Ret  kernel32.ReadFile() retval=00000000 ret=0043ecff
> First, is 0x60 really the open handle to the comm device ?
> If that's the case, then you should try to find out why this
> *system error message* happens (add further debug traces to wine to find out
> what request exactly is failing and why etc. etc.).

Why go to that trouble? It obviously happens because no comm data is
immediately available for reading, and nonblocking overlapped I/O is used.
Have you never heard about nonblocking I/O?