powerpc: Fix POWER9 implies
[glibc.git] / nss / nss.h
blobe0681b2f5c2700d1919fab47297cb60e2152ccbb
1 /* Copyright (C) 1996-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 /* Define interface to NSS. This is meant for the interface functions
19 and for implementors of new services. */
21 #ifndef _NSS_H
22 #define _NSS_H 1
24 #include <features.h>
25 #include <stdint.h>
28 __BEGIN_DECLS
30 /* Possible results of lookup using a nss_* function. */
31 enum nss_status
33 NSS_STATUS_TRYAGAIN = -2,
34 NSS_STATUS_UNAVAIL,
35 NSS_STATUS_NOTFOUND,
36 NSS_STATUS_SUCCESS,
37 NSS_STATUS_RETURN
41 /* Data structure used for the 'gethostbyname4_r' function. */
42 struct gaih_addrtuple
44 struct gaih_addrtuple *next;
45 char *name;
46 int family;
47 uint32_t addr[4];
48 uint32_t scopeid;
52 /* Overwrite service selection for database DBNAME using specification
53 in STRING.
54 This function should only be used by system programs which have to
55 work around non-existing services (e.e., while booting).
56 Attention: Using this function repeatedly will slowly eat up the
57 whole memory since previous selection data cannot be freed. */
58 extern int __nss_configure_lookup (const char *__dbname,
59 const char *__string) __THROW;
61 __END_DECLS
63 #endif /* nss.h */