RELAY_OPEN(9) relay interface support RELAY_OPEN(9)
NAME
relay_open - create a new relay channel
SYNOPSIS
struct rchan * relay_open(const char * base_filename, struct dentry * parent, size_t subbuf_size, size_t n_subbufs,
struct rchan_callbacks * cb, void * private_data);
ARGUMENTS
base_filename
base name of files to create, NULL for buffering only
parent
dentry of parent directory, NULL for root directory or buffer
subbuf_size
size of sub-buffers
n_subbufs
number of sub-buffers
cb
client callback functions
private_data
user-defined data
DESCRIPTION
Returns channel pointer if successful, NULL otherwise.
Creates a channel buffer for each cpu using the sizes and attributes specified. The created channel buffer files will be named
base_filename0...base_filenameN-1. File permissions will be S_IRUSR.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 RELAY_OPEN(9)
