Y dont u use procfs or ioctl...to check whats goin on inside...
On Wed, Apr 11, 2012 at 8:17 PM, Ventanas <guerreromarc...@gmail.com> wrote:
> found that errno is always 13, that is EACCES, so access no Permission
> denied, so what can I do?
> M
>
> On Apr 11, 4:36 pm, Ventanas <guerreromarc...@gmail.com> wrote:
> > ok, I am trying to debug the libhardware_legacy.so library that
> > contains the power.c 'C'-code module that interacts with the linux-
> > kernel power manager, but I have this problem:
> >
> > I want to open the /dev/kmsg file and write to it, but I get always
> > -1, do you know why I cannot open("/dev/kmsg", O_WRONLY); from this
> > module?
> >
> > while I can from a classic 'C' main-program in user mode.
> >
> > Marco
>
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