di_minor_devt

, di_minor_name

, di_minor_nodetype

, di_minor_spectype

- return libdevinfo minor node information

Synopsis

cc [ flag... ] file... -ldevinfo [ library... ]
#include <libdevinfo.h>

dev_t di_minor_devt(di_minor_t minor);

char *di_minor_name(di_minor_t minor);

char *di_minor_nodetype(di_minor_t minor);

int di_minor_spectype(di_minor_t minor);

Parameters

minor

A handle to minor data node.

Description

These functions return libdevinfo minor node information.

Return Values

The di_minor_name() function returns the minor name. See ddi_create_minor_node(9F) for a description of the name parameter.

The di_minor_devt() function returns the dev_t value of the minor node that is specified by SYS V ABI. See getmajor(9F), getminor(9F), and ddi_create_minor_node(9F) for more information.

The di_minor_spectype() function returns the spec_type of the file, either S_IFCHR or S_IFBLK. See ddi_create_minor_node(9F) for a description of the spec_type parameter.

The di_minor_nodetype() function returns the minor node_type of the minor node. See ddi_create_minor_node(9F) for a description of the node_type parameter.

Errors

No errors are defined.

Attributes

See attributes(5) for descriptions of the following attributes:

See Also

attributes(5), ddi_create_minor_node(9F), getmajor(9F), getminor(9F)

Writing Device Drivers