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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