/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <libnwam.h>
#include <libintl.h>

static struct nwam_error_info {
        nwam_error_t error_code;
        const char *error_desc;
} nwam_errors[] = {
        {NWAM_SUCCESS,                  "no error"},
        {NWAM_LIST_END,                 "end of list reached"},
        {NWAM_INVALID_HANDLE,           "entity handle is invalid"},
        {NWAM_HANDLE_UNBOUND,           "handle not bound to entity"},
        {NWAM_INVALID_ARG,              "argument is invalid"},
        {NWAM_PERMISSION_DENIED,        "Insufficient permissions for action"},
        {NWAM_NO_MEMORY,                "out of memory"},
        {NWAM_ENTITY_EXISTS,            "entity exists"},
        {NWAM_ENTITY_IN_USE,            "entity in use"},
        {NWAM_ENTITY_COMMITTED,         "entity already committed"},
        {NWAM_ENTITY_NOT_FOUND,         "entity not found"},
        {NWAM_ENTITY_TYPE_MISMATCH,     "entity type mismatch"},
        {NWAM_ENTITY_INVALID,           "validation of entity failed"},
        {NWAM_ENTITY_INVALID_MEMBER,    "entity has invalid member"},
        {NWAM_ENTITY_INVALID_STATE,     "entity is in incorrect state"},
        {NWAM_ENTITY_INVALID_VALUE,     "validation of entity value failed"},
        {NWAM_ENTITY_MISSING_MEMBER,    "entity is missing required member"},
        {NWAM_ENTITY_NO_VALUE,          "no value associated with entity"},
        {NWAM_ENTITY_MULTIPLE_VALUES,   "multiple values for entity"},
        {NWAM_ENTITY_READ_ONLY,         "entity is read only"},
        {NWAM_ENTITY_NOT_DESTROYABLE,   "entity cannot be destroyed"},
        {NWAM_ENTITY_NOT_MANUAL, "entity cannot be manually enabled/disabled"},
        {NWAM_WALK_HALTED,              "callback function returned nonzero"},
        {NWAM_ERROR_BIND,               "could not bind to backend server"},
        {NWAM_ERROR_BACKEND_INIT,       "could not initialize backend"},
        {NWAM_ERROR_INTERNAL,           "internal error"}
};

#define NWAM_NUM_ERRORS (sizeof (nwam_errors) / sizeof (*nwam_errors))

const char *
nwam_strerror(nwam_error_t code)
{
        struct nwam_error_info *cur, *end;

        cur = nwam_errors;
        end = cur + NWAM_NUM_ERRORS;

        for (; cur < end; cur++) {
                if (code == cur->error_code)
                        return (dgettext(TEXT_DOMAIN, cur->error_desc));
        }

        return (dgettext(TEXT_DOMAIN, "unknown error"));
}