1: /* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3: 
    4:    The GNU C Library is free software; you can redistribute it and/or
    5:    modify it under the terms of the GNU Lesser General Public
    6:    License as published by the Free Software Foundation; either
    7:    version 2.1 of the License, or (at your option) any later version.
    8: 
    9:    The GNU C Library is distributed in the hope that it will be useful,
   10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   12:    Lesser General Public License for more details.
   13: 
   14:    You should have received a copy of the GNU Lesser General Public
   15:    License along with the GNU C Library; if not, write to the Free
   16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   17:    02111-1307 USA.  */
   18: 
   19: /* Define interface to NSS.  This is meant for the interface functions
   20:    and for implementors of new services.  */
   21: 
   22: #ifndef _NSS_H
   23: #define _NSS_H  1
   24: 
   25: #include <features.h>
   26: 
   27: 
   28: __BEGIN_DECLS
   29: 
   30: /* Possible results of lookup using a nss_* function.  */
   31: enum nss_status
   32: {
   33:   NSS_STATUS_TRYAGAIN = -2,
   34:   NSS_STATUS_UNAVAIL,
   35:   NSS_STATUS_NOTFOUND,
   36:   NSS_STATUS_SUCCESS,
   37:   NSS_STATUS_RETURN
   38: };
   39: 
   40: 
   41: /* Overwrite service selection for database DBNAME using specification
   42:    in STRING.
   43:    This function should only be used by system programs which have to
   44:    work around non-existing services (e.e., while booting).
   45:    Attention: Using this function repeatedly will slowly eat up the
   46:    whole memory since previous selection data cannot be freed.  */
   47: extern int __nss_configure_lookup (__const char *__dbname,
   48:                                    __const char *__string) __THROW;
   49: 
   50: __END_DECLS
   51: 
   52: #endif /* nss.h */