DI_LNODE_NAME(3DEVINFO) Device Information Library Functions
NAME
di_lnode_name, di_lnode_devinfo, di_lnode_devt - return libdevinfo
lnode information
SYNOPSIS
cc [
flag... ]
file...
-ldevinfo [
library... ]
#include <libdevinfo.h>
char *di_lnode_name(
di_lnode_t lnode);
di_node_t di_lnode_devinfo(
di_lnode_t lnode);
int di_lnode_devt(
di_lnode_t lnode,
dev_t *devt);
PARAMETERS
lnode A handle to an lnode.
devt A pointer to a
dev_t that can be returned.
DESCRIPTION
These functions return
libdevinfo lnode information.
The
di_lnode_name() function returns a pointer to the name associated
with
lnode.
The
di_lnode_devinfo() function returns a handle to the device node
associated with
lnode.
The
di_lnode_devt() function sets the
dev_t pointed to by the
devt parameter to the
dev_t associated with
lnode.
RETURN VALUES
The
di_lnode_name() function returns a pointer to the name associated
with
lnode.
The
di_lnode_devinfo() function returns a handle to the device node
associated with
lnode.
The
di_lnode_devt() function returns 0 if the requested attribute
exists in
lnode and was returned. It returns -1 if the requested
attribute does not exist and sets
errno to indicate the error.
ERRORS
The
di_lnode_devt() function will fail if:
EINVAL An argument was invalid.
ATTRIBUTES
See
attributes(7) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Interface Stability | Evolving |
+--------------------+-----------------+
|MT-Level | Safe |
+--------------------+-----------------+
SEE ALSO
di_init(3DEVINFO),
libdevinfo(3LIB),
attributes(7) March 22, 2004 DI_LNODE_NAME(3DEVINFO)
