raw1394_arm_get_buf

Name

raw1394_arm_get_buf --  get the buffer of an AdressRangeMapping

Synopsis

int raw1394_arm_get_buf (raw1394handle_t handle, nodeaddr_t start, size_t length, void * buf);

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)