usr/src/common/mc/mc-amd/mcamd_err.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  *
  21  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  22  * Use is subject to license terms.
  23  */
  24
  25 #pragma ident   "%Z%%M% %I%     %E% SMI"
  26
  27 #include <mcamd_api.h>
  28 #include <mcamd_err.h>
  29
  30 static const char *const _mcamd_errlist[] = {
  31         "Invalid syndrome",                     /* EMCAMD_SYNDINVALID */
  32         "Invalid configuration tree",           /* EMCAMD_TREEINVALID */
  33         "Address not found",                    /* EMCAMD_NOADDR */
  34         "Operation not supported",              /* EMCAMD_NOTSUP */
  35         "Too few valid address bits",           /* EMCAMD_INSUFF_RES */
  36 };
  37
  38 static const int _mcamd_nerr = sizeof (_mcamd_errlist) /
  39     sizeof (_mcamd_errlist[0]);
  40
  41 void *
  42 mcamd_set_errno_ptr(struct mcamd_hdl *mcamd, int err)
  43 {
  44         (void) mcamd_set_errno(mcamd, err);
  45         return (NULL);
  46 }
  47
  48 const char *
  49 mcamd_strerror(int err)
  50 {
  51         const char *str = NULL;
  52
  53         if (err >= EMCAMD_BASE && (err - EMCAMD_BASE) < _mcamd_nerr)
  54                 str = _mcamd_errlist[err - EMCAMD_BASE];
  55
  56         return (str == NULL ? "Unknown error" : str);
  57 }
  58
  59 const char *
  60 mcamd_errmsg(struct mcamd_hdl *mcamd)
  61 {
  62         return (mcamd_strerror(mcamd_errno(mcamd)));
  63 }