njb_get_disk_usage(3)

NAME

NJB_Get_Disk_Usage - Get total bytes and free bytes from

NJB

LIBRARY

libnjb

SYNOPSIS

#include <sys/types.h> #include <libnjb.h>
extern int njb_error
int  NJB_Get_Disk_Usage(njb_t  *njb,  off_t *btotal, off_t
*bfree)

DESCRIPTION

This function returns the total available and total free

disk space on the NJB, in bytes. These values are placed into

the memory locations pointed to by *btotaland *bfree, respective

ly.

RETURN VALUES

NJB_Get_Disk_Usage returns 0 on success. The values point

ed to by *btotaland *bfreehavetobe64-bitunsignedintegers. If an

error occurred, -1 is returned and njb_error is set as follows:

EO_BADSTATUS

The NJB returned a non-zero status

EO_USBCTL An I/O failure occurred on the USB control pipe.

March 2001

NJB_GET_DISK_USAGE(3)