1 /* $NetBSD: error.h,v 1.3 2011/02/11 23:44:43 christos Exp $ */ 2 3 /* Copyright (c) 2010 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Mateusz Kocielski. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 #ifndef _ERROR_H_ 39 #define _ERROR_H_ 40 41 /** error definitions */ 42 typedef enum { 43 ERROR_GENERAL, /**< general error */ 44 ERROR_NOMEM, /**< no memory available */ 45 ERROR_BADARG, /**< bad argument passed to function */ 46 ERROR_NOTEXISTS, /**< key/node does not exist */ 47 ERROR_MECH, /**< mechanism error */ 48 ERROR_PARSE /**< parse error */ 49 } saslc__error_code_t; 50 51 /** error type */ 52 typedef struct saslc__error_t { 53 saslc__error_code_t err_no; /**< error number */ 54 const char *err_str; /**< string error */ 55 } saslc__error_t; 56 57 /* 58 * saslc__error_set - sets error for the context of sasl session 59 * 60 * E - error 61 * N - error type 62 * S - error message 63 */ 64 #define saslc__error_set(E, N, S) \ 65 do { \ 66 (E)->err_no = (N); \ 67 (E)->err_str = (S); \ 68 } while(/*CONSTCOND*/0); 69 70 /* 71 * saslc__eror_get_errno - gets error type 72 * 73 * E - error 74 */ 75 #define saslc__error_get_errno(E) ((E)->err_no) 76 77 const char *saslc__error_get_strerror(saslc__error_t *); 78 79 /* 80 * saslc__error_set_errno - sets error type with the default message 81 * 82 * E - error 83 * N - error type 84 */ 85 #define saslc__error_set_errno(E, N) saslc__error_set((E), (N), NULL) 86 87 /* 88 * ERR - gets address of the error structure, this macro should be used only 89 * for the saslc_t and saslc_session_t structures. 90 * 91 * X - context or session 92 */ 93 #define ERR(X) (&((X)->err)) 94 95 #endif /* ! _ERROR_H_ */ 96