Name
raw1394_arm_get_buf -- get the buffer of an AdressRangeMapping
Arguments
- handle
libraw1394 handle
- start
identifies addressrange
- length
identifies addressrange
- buf
pointer to buffer
Description
This function copies length bytes from one
ARM block in kernel memory area with start offset start
to user memory area buf
Returns
0 on success or -1 on failure (sets errno)