Talk:IOCTL

From PS4 Developer wiki
Jump to: navigation, search

The process of ioctl in devices[edit]

find string of device in kernel
find xrefs to func (should be two only)
make_dev and mutex_init (we want make_dev)
structure before string is where we want to go
follow structure then go to the very last offset of structure
it is func in charge of ioctls