[OE-core] Fwd: [PATCH] Access c_ispeed and c_ospeed via APIs

Khem Raj raj.khem at gmail.com
Wed Apr 13 15:57:53 UTC 2016


On Tue, Apr 12, 2016 at 3:33 PM, Khem Raj <raj.khem at gmail.com> wrote:
> I think I see the problem now. The constant should be converted to use Bnn
> values. When calling the baudrate apis. I will send a patch for you to test
> once I am close to computer

I have sent a potential patch.

http://lists.openembedded.org/pipermail/openembedded-core/2016-April/120229.html

 It worked on musl env that I had ready here. Can you test it
with your env and make sure it works for you ?




>
> On Apr 12, 2016 6:20 PM, "Khem Raj" <raj.khem at gmail.com> wrote:
>
> Since you have it reproduced. Can you check which of the api call is
> failing?
>
> On Apr 12, 2016 5:05 PM, "Bruce Ashfield" <bruce.ashfield at windriver.com>
> wrote:
>>
>> On 2016-04-12 1:53 PM, Khem Raj wrote:
>>>
>>> FYI
>>
>>
>> Thanks. I can also confirm that when I dropped the patch, I'm
>> back up and running assertion free.
>>
>> Bruce
>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Gerhard Rieger <gerhard at dest-unreach.org>
>>> Date: Wed, Mar 16, 2016 at 4:43 AM
>>> Subject: Re: [PATCH] Access c_ispeed and c_ospeed via APIs
>>> To: Khem Raj <raj.khem at gmail.com>
>>>
>>>
>>> Thank you, I will check this patch!
>>> - Gerhard
>>>
>>>
>>> Am 15.03.2016 um 22:39 schrieb Khem Raj:
>>>>
>>>> Use cfsetispeed(), cfsetospeed(), cfgetispeed, and cfgetospeed()
>>>> instead of operating on c_ispeed and c_ospeed termios structure
>>>> members directly because they are not guaranteed to exist on all
>>>> libc implementations
>>>>
>>>> Signed-off-by: Khem Raj <raj.khem at gmail.com>
>>>> ---
>>>>   xioinitialize.c | 8 ++++----
>>>>   1 file changed, 4 insertions(+), 4 deletions(-)
>>>>
>>>> diff --git a/xioinitialize.c b/xioinitialize.c
>>>> index 9f50155..632ca4c 100644
>>>> --- a/xioinitialize.c
>>>> +++ b/xioinitialize.c
>>>> @@ -65,10 +65,10 @@ int xioinitialize(void) {
>>>>   #if HAVE_TERMIOS_ISPEED && (ISPEED_OFFSET != -1) && (OSPEED_OFFSET !=
>>>> -1)
>>>>   #if defined(ISPEED_OFFSET) && (ISPEED_OFFSET != -1)
>>>>   #if defined(OSPEED_OFFSET) && (OSPEED_OFFSET != -1)
>>>> -      tdata.termarg.c_ispeed = 0x56789abc;
>>>> -      tdata.termarg.c_ospeed = 0x6789abcd;
>>>> -      assert(tdata.termarg.c_ispeed == tdata.speeds[ISPEED_OFFSET]);
>>>> -      assert(tdata.termarg.c_ospeed == tdata.speeds[OSPEED_OFFSET]);
>>>> +      cfsetispeed(&tdata.termarg, 0x56789abc);
>>>> +      cfsetospeed(&tdata.termarg, 0x6789abcd);
>>>> +      assert(cfgetispeed(&tdata.termarg) ==
>>>> tdata.speeds[ISPEED_OFFSET]);
>>>> +      assert(cfgetospeed(&tdata.termarg) ==
>>>> tdata.speeds[OSPEED_OFFSET]);
>>>>   #endif
>>>>   #endif
>>>>   #endif
>>>>
>>
>



More information about the Openembedded-core mailing list