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pmm_node_lookup()

Look up a node by name

Synopsis:

#include <sys/pmm.h>

void * pmm_node_lookup(pmm_node_t *parent, 
                        const char *name);

Library:

libc

Description:

This call is used to look up a node by name:

parent

Pointer to the node at which the name resolution begins.

If it is NULL, the name resolution begins at the root of the namespace.

name

Name to be resolved. This can contain multiple '/'-separated components.

If successful, this returns the policy specific data assocaietd with the node when it isinitially created.

If the name resolution fails, it returns NULL, and errno is set one of the following:

Returns:

ENOENT

Final component of name does not exist.

ENOTDIR

one of the intermediate components in name is not a directory

EACCES

one of the intermediate directory components in name does not have search permission.

ENOMEM

Insufficient memory to allocate required resources.

Classification:

QNX Neutrino

See also: