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/* $NetBSD: error.h,v 1.3 2011/02/11 23:44:43 christos Exp $ */
/* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Mateusz Kocielski.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ERROR_H_
#define _ERROR_H_
/** error definitions */
typedef enum {
ERROR_GENERAL, /**< general error */
ERROR_NOMEM, /**< no memory available */
ERROR_BADARG, /**< bad argument passed to function */
ERROR_NOTEXISTS, /**< key/node does not exist */
ERROR_MECH, /**< mechanism error */
ERROR_PARSE /**< parse error */
} saslc__error_code_t;
/** error type */
typedef struct saslc__error_t {
saslc__error_code_t err_no; /**< error number */
const char *err_str; /**< string error */
} saslc__error_t;
/*
* saslc__error_set - sets error for the context of sasl session
*
* E - error
* N - error type
* S - error message
*/
#define saslc__error_set(E, N, S) \
do { \
(E)->err_no = (N); \
(E)->err_str = (S); \
} while(/*CONSTCOND*/0);
/*
* saslc__eror_get_errno - gets error type
*
* E - error
*/
#define saslc__error_get_errno(E) ((E)->err_no)
const char *saslc__error_get_strerror(saslc__error_t *);
/*
* saslc__error_set_errno - sets error type with the default message
*
* E - error
* N - error type
*/
#define saslc__error_set_errno(E, N) saslc__error_set((E), (N), NULL)
/*
* ERR - gets address of the error structure, this macro should be used only
* for the saslc_t and saslc_session_t structures.
*
* X - context or session
*/
#define ERR(X) (&((X)->err))
#endif /* ! _ERROR_H_ */
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