usr/src/lib/libtnf/error.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  *      Copyright (c) 1994, by Sun Microsytems, Inc.
  24  */
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 #include "libtnf.h"
  29 #include <libintl.h>
  30
  31 #if !defined(TEXT_DOMAIN)
  32 #define TEXT_DOMAIN     "SYS_TEST"
  33 #endif
  34
  35 /*
  36  *
  37  */
  38
  39 static tnf_error_handler_t *_err_handler = &tnf_default_error_handler;
  40 static void *_err_arg = 0;
  41
  42 /*
  43  *
  44  */
  45
  46 void
  47 tnf_set_error_handler(tnf_error_handler_t *handler, void *arg)
  48 {
  49         /* XXX Not MT-safe */
  50         _err_arg = arg;
  51         _err_handler = handler;
  52 }
  53
  54 /*
  55  *
  56  */
  57
  58 void
  59 _tnf_error(TNF *tnf, tnf_errcode_t err)
  60 {
  61         (*_err_handler)(_err_arg, tnf, err);
  62 }
  63
  64 /*
  65  *
  66  */
  67
  68 char *
  69 tnf_error_message(tnf_errcode_t err)
  70 {
  71         if (err == TNF_ERR_NONE)
  72                 return (dgettext(TEXT_DOMAIN, "no error"));
  73         else if (err <= TNF_ERRNO_MAX)
  74                 return (strerror(err));
  75         else {
  76                 switch (err) {
  77                 case TNF_ERR_NOTTNF:
  78                         return (dgettext(TEXT_DOMAIN, "not a TNF file"));
  79                 case TNF_ERR_BADDATUM:
  80                         return (dgettext(TEXT_DOMAIN,
  81                                 "operation on bad or NULL data handle"));
  82                 case TNF_ERR_TYPEMISMATCH:
  83                         return (dgettext(TEXT_DOMAIN, "type mismatch"));
  84                 case TNF_ERR_BADINDEX:
  85                         return (dgettext(TEXT_DOMAIN, "index out of bounds"));
  86                 case TNF_ERR_BADSLOT:
  87                         return (dgettext(TEXT_DOMAIN, "no such slot"));
  88                 case TNF_ERR_BADREFTYPE:
  89                         return (dgettext(TEXT_DOMAIN, "bad reference type"));
  90                 case TNF_ERR_ALLOCFAIL:
  91                         return (dgettext(TEXT_DOMAIN,
  92                                 "memory allocation failure"));
  93                 case TNF_ERR_BADTNF:
  94                         return (dgettext(TEXT_DOMAIN, "bad TNF file"));
  95                 case TNF_ERR_INTERNAL:
  96                         return (dgettext(TEXT_DOMAIN, "internal error"));
  97                 default:
  98                         return (dgettext(TEXT_DOMAIN, "unknown error code"));
  99                 }
 100         }
 101 }
 102
 103 /*
 104  *
 105  */
 106
 107 void
 108 /* ARGSUSED */
 109 tnf_default_error_handler(void *arg, TNF *tnf, tnf_errcode_t err)
 110 {
 111         fprintf(stderr, dgettext(TEXT_DOMAIN, "error: libtnf: %d: %s\n"),
 112                 err, tnf_error_message(err));
 113         abort();
 114 }