NAME
sysdecode_ioctlname —
lookup name of device control
command
LIBRARY
library “libsysdecode”
SYNOPSIS
#include
<sys/types.h>
#include <stdbool.h>
#include <sysdecode.h>
const char *
sysdecode_ioctlname(unsigned
long request);
DESCRIPTION
Thesysdecode_ioctlname()
function returns the name of a device control request identified by
request. A table of names is generated during the build
of the sysdecode library from system headers that maps
device control request values to the name of the corresponding C macro.
RETURN VALUES
The sysdecode_ioctlname() function returns
the name of a device control request if request is a
known value; otherwise NULL.