nis/nss-nis.h

   1 /* Copyright (C) 1996, 2004 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 #ifndef _NIS_NSS_NIS_H
  20 #define _NIS_NSS_NIS_H  1
  21
  22 #include <rpcsvc/ypclnt.h>
  23
  24 #include "nsswitch.h"
  25
  26
  27 /* Convert YP error number to NSS error number.  */
  28 extern const enum nss_status __yperr2nss_tab[];
  29 extern const unsigned int __yperr2nss_count;
  30
  31 static inline enum nss_status
  32 yperr2nss (int errval)
  33 {
  34   if ((unsigned int) errval >= __yperr2nss_count)
  35     return NSS_STATUS_UNAVAIL;
  36   return __yperr2nss_tab[(unsigned int) errval];
  37 }
  38
  39 #define NSS_FLAG_SET                    1
  40 #define NSS_FLAG_NETID_AUTHORITATIVE    2
  41 #define NSS_FLAG_SERVICES_AUTHORITATIVE 4
  42 extern int _nis_default_nss_flags attribute_hidden;
  43 extern int _nis_check_default_nss (void) attribute_hidden;
  44
  45 extern inline __attribute__((always_inline)) int
  46 _nis_default_nss (void)
  47 {
  48   return _nis_default_nss_flags ?: _nis_check_default_nss ();
  49 }
  50
  51 #endif /* nis/nss-nis.h */