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