| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1996-2016 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, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | /* Define interface to NSS. This is meant for the interface functions |
| 19 | and for implementors of new services. */ |
| 20 | |
| 21 | #ifndef _NSS_H |
| 22 | #define _NSS_H 1 |
| 23 | |
| 24 | #include <features.h> |
| 25 | #include <stdint.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 | /* Data structure used for the 'gethostbyname4_r' function. */ |
| 42 | struct gaih_addrtuple |
| 43 | { |
| 44 | struct gaih_addrtuple *next; |
| 45 | char *name; |
| 46 | int family; |
| 47 | uint32_t addr[4]; |
| 48 | uint32_t scopeid; |
| 49 | }; |
| 50 | |
| 51 | |
| 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; |
| 60 | |
| 61 | __END_DECLS |
| 62 | |
| 63 | #endif /* nss.h */ |