1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* 3 * Copyright (C) 2010 by the Massachusetts Institute of Technology. 4 * All rights reserved. 5 * 6 * Export of this software from the United States of America may 7 * require a specific license from the United States Government. 8 * It is the responsibility of any person or organization contemplating 9 * export to obtain such a license before exporting. 10 * 11 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 12 * distribute this software and its documentation for any purpose and 13 * without fee is hereby granted, provided that the above copyright 14 * notice appear in all copies and that both that copyright notice and 15 * this permission notice appear in supporting documentation, and that 16 * the name of M.I.T. not be used in advertising or publicity pertaining 17 * to distribution of the software without specific, written prior 18 * permission. Furthermore if you modify this software you must label 19 * your software as modified software and not distribute it in such a 20 * fashion that it might be confused with the original M.I.T. software. 21 * M.I.T. makes no representations about the suitability of 22 * this software for any purpose. It is provided "as is" without express 23 * or implied warranty. 24 */ 25 26 /* Generic declarations for dynamic modules implementing krb5 plugin 27 * modules. */ 28 29 #ifndef KRB5_PLUGIN_H 30 #define KRB5_PLUGIN_H 31 32 /* krb5_plugin_vtable is an abstract type. Module initvt functions will cast 33 * it to the appropriate interface-specific vtable type. */ 34 typedef struct krb5_plugin_vtable_st *krb5_plugin_vtable; 35 36 /* 37 * krb5_plugin_initvt_fn is the type of all module initvt functions. Based on 38 * the maj_ver argument, the initvt function should cast vtable to the 39 * appropriate type and then fill it in. If a vtable has been expanded, 40 * min_ver indicates which version of the vtable is being filled in. 41 */ 42 typedef krb5_error_code 43 (*krb5_plugin_initvt_fn)(krb5_context context, int maj_ver, int min_ver, 44 krb5_plugin_vtable vtable); 45 46 #endif /* KRB5_PLUGIN_H */ 47