From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ho Shui Choy Stanley  PS03B  NCS <scho@ncs.com.sg>
To: "'Jonathan Larmour'" <jlarmour@redhat.com>
Cc: "Ecos-Discuss (E-mail)" <ecos-discuss@sources.redhat.com>
Subject: RE: [ECOS] Serial application
Date: Wed, 09 May 2001 17:54:00 -0000
Message-id: <19C34CD863B1D4118E2800508BAF663A0112F62B@STONE>
X-SW-Source: 2001-05/msg00105.html

But with the non blocking option select, the serial device is initialize
with a blocking value of "true" which is in the serial_init function.

-----Original Message-----
From: Jonathan Larmour [ mailto:jlarmour@redhat.com ]
Sent: Thursday, May 10, 2001 03:28
To: Ho Shui Choy Stanley PS03B NCS
Cc: Ecos-Discuss (E-mail)
Subject: Re: [ECOS] Serial application


Ho Shui Choy Stanley PS03B NCS wrote:
> 
> Here is what I changed.
> 
> in /io/serial/current/src/common/serial.c
> 
> serial_read {
> ...
> ...
> #ifdef CYGOPT_IO_SERIAL_SUPPORT_NONBLOCKING
>                 if (cbuf->blocking) {   <- previously checking for false
>                     *len = size;        // characters actually read
>                     res = -EAGAIN;
>                     break;
>                 }
> #endif // CYGOPT_IO_SERIAL_SUPPORT_NONBLOCKING

But the check _should_ be for !cbuf->blocking surely?

Jifl
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