Messages in this thread | | | Date | Sat, 9 Jan 2016 01:50:42 +0530 | Subject | Re: [PATCH] Input: evdev - add ioctl cmd EVIOCGBUFSIZE to get buffer size | From | Aniroop Mathur <> |
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On Sat, Jan 9, 2016 at 1:43 AM, One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk> 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
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