hi:

  these two wayes of operating one file :

  1.use open/write interface call .

  2.mmap this file into memory , then access this memory area and do r/w . 

  what is the essential difference between this teo wayes?

thanks!

_______________________________________________
Kernelnewbies mailing list
[email protected]
http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Reply via email to