genders_getnumnodes, genders_getnumattrs, genders_getmaxattrs, genders_getmaxnodelen,
Contents
Description
genders_getnumnodes(), genders_getnumattrs(), genders_getmaxattrs(), genders_getmaxnodelen(),
genders_getmaxattrlen(), and genders_getmaxvallen() get statistics about the genders file associated with
handle.
genders_getnumnodes() returns the number of nodes stored in the genders file.
genders_getnumattrs() returns the number of attributes listed in the genders file.
genders_getmaxattrs() returns the maximum number of attributes listed with a node in the genders file.
genders_getmaxnodelen() returns the maximum length of any node listed in the genders file.
genders_getmaxattrlen() returns the maximum length of any attribute listed in the genders file.
genders_getmaxvallen() returns the maximum length of any attribute value listed in the genders file.
In general, genders_getnumnodes(), genders_getnumattrs(), genders_getmaxattrs(), genders_getmaxnodelen(),
genders_getmaxattrlen(), and genders_getmaxvallen() are used so a programmer can dynamically allocate a
proper amount of memory to store genders file information in.
Errors
GENDERS_ERR_NULLHANDLE
The handle parameter is NULL. The genders handle must be created with genders_handle_create(3).
GENDERS_ERR_NOTLOADEDgenders_load_data(3) has not been called to load genders data.
GENDERS_ERR_MAGIChandle has an incorrect magic number. handle does not point to a genders handle or handle has
been destroyed by genders_handle_destroy(3).
Files
/usr/include/genders.h
Name
genders_getnumnodes, genders_getnumattrs, genders_getmaxattrs, genders_getmaxnodelen,
genders_getmaxattrlen, genders_getmaxvallen - genders statistics routines
Return Values
On success, 0 is returned. On error, -1 is returned, and an error code is returned in handle. The error
code can be retrieved via genders_errnum(3) , and a description of the error code can be retrieved via
genders_strerror(3). Error codes are defined in genders.h.
See Also
libgenders(3), genders_handle_create(3), genders_load_data(3), genders_errnum(3), genders_strerror(3) LLNL August 2003 GENDERS_GETNUMNODES(3)
Synopsis
#include<genders.h>intgenders_getnumnodes(genders_thandle);intgenders_getnumattrs(genders_thandle);intgenders_getmaxattrs(genders_thandle);intgenders_getmaxnodelen(genders_thandle);intgenders_getmaxattrlen(genders_thandle);intgenders_getmaxvallen(genders_thandle);
