bproc_nodeinfo¶

Name¶

bproc_nodeinfo -- Get general status information for a node

Synopsis¶

#include <sys/bproc.h>
int bproc_nodeinfo (int node, struct bproc_node_info_t * info);

Arguments¶

node: The node you want information on.
info: Pointer to a struct bproc_node_info_t.

Description¶

This function will get information about the node and fill that information into the struct bproc_node_info_t.

struct bproc_node_info_t {
   int      node;         /* Same as bproc_currnode() */
   int      status;       /* Same as bproc_nodestatus() */
   int      mode;         /* The node's access permissions */
   uid_t    user;         /* The uid and gid of the user    */
   gid_t    group;        /*  to which the node is assigned */
   uint32_t addr;         /* The node's 32-bit struct sockaddr */
}

See the Administrator's Guide for more information on the user and group.

Return Value¶

Returns 0 on success.

Returns -1 on error, and sets errno.

Errors¶

EFAULT: info points to memory that is inaccessible by the program.
EIO: I/O Error
ENOMEM: Out of Memory