On Tue, Sep 14, 2010 at 1:27 AM, Jan Ceuleers jan.ceule...@computer.orgwrote:
On 11/09/10 17:49, Bond wrote:
(type *)( (char *)__mptr - offsetof(type,member) );})
there a subtraction has been done why is this subtraction done?
Not having read any of the documentation, what comes to mind
On Sat, Sep 11, 2010 at 10:09 PM, Manish Katiyar mkati...@gmail.com wrote:
If you want some more details about this macro.
http://www.spinics.net/lists/linux-usb-devel/msg11766.html
Thanks but Manohars explanation was perfect for newbies like me.
On 11/09/2010 14:33, Bond wrote:
I read
I was going through include/linux/kernel.h
encountered following code
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)-member ) *__mptr = (ptr);\
in above code I am not clear with (type *)0
how is
On Sat, Sep 11, 2010 at 6:22 PM, Carlo Caione carlo.cai...@gmail.comwrote:
First link on google:
Its not that I had not searched it did search but I had searched typedef and
type and I kept reading links related to that only.
What to be searched is not that obvious when some one is not clear.
On Sat, Sep 11, 2010 at 6:22 PM, Carlo Caione carlo.cai...@gmail.comwrote:
http://www.kroah.com/log/linux/container_of.html
I am not able to understand a single bit of the explanaition on the above
link.
They have assumed I programmed PCI buses which I have not.
On Sat, 11 Sep 2010, Bond wrote:
On Sat, Sep 11, 2010 at 6:22 PM, Carlo Caione carlo.cai...@gmail.com
wrote:
http://www.kroah.com/log/linux/container_of.html
I am not able to understand a single bit of the explanaition on the
above link. They have assumed I programmed PCI buses which I
I just made a small example (with comments) to play around with :-)
Let me know if you feel something is wrong in my explanations (I'm still
learning as well!)
Hope it helps!
On Sat, Sep 11, 2010 at 6:03 PM, Bond jamesbond.2...@gmail.com wrote:
I read
I was going through include/linux/kernel.h
On Sat, Sep 11, 2010 at 9:12 PM, Bond jamesbond.2...@gmail.com wrote:
http://crashcourse.ca/introduction-linux-kernel-programming/intermission-lets-talk-about-linked-lists-and-containerof-free
Robert
(type *)( (char *)__mptr - offsetof(type,member) );})
there a subtraction has been
On 11/09/2010 17:45, Manohar Vanga wrote:
I just made a small example (with comments) to play around with :-)
Let me know if you feel something is wrong in my explanations (I'm still
learning as well!)
Hope it helps!
It is correct. Good explanation.
--
Carlo
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On Sat, Sep 11, 2010 at 9:15 PM, Manohar Vanga manohar.va...@gmail.comwrote:
I just made a small example (with comments) to play around with :-)
Let me know if you feel something is wrong in my explanations (I'm still
learning as well!)
Hope it helps!
Manohar I just happen to understand
On Sat, Sep 11, 2010 at 5:33 AM, Bond jamesbond.2...@gmail.com wrote:
I read
I was going through include/linux/kernel.h
encountered following code
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)-member ) *__mptr = (ptr); \
in above
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