Re: [PATCH] Input: evdev - add ioctl cmd EVIOCGBUFSIZE to get buffer size

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Jan 9, 2016 at 1:43 AM, One Thousand Gnomes
<gnomes@xxxxxxxxxxxxxxxxxxx> wrote:
>> During system boot up, user space buf size is fixed, it cannot be
>> resized later and we cannot choose by hit&trial.
>> struct input_event* mBuffer = new input_event[mBuf];
>
> Who says that won't change ? Imagine a future case where plugging in a
> device changes the buffer size ?
>

Ofcourse buffer size can be changed but it will also change the value of bufsize
variable and accordingly user space client should also change its buf size.

> Alan
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux