usr/src/head/fmtmsg.h

   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 /*      Copyright (c) 1988 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 /*
  27  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  28  * Copyright 2014-2015 PALO, Richard.
  29  *
  30  * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
  31  * Use is subject to license terms.
  32  */
  33
  34 #ifndef _FMTMSG_H
  35 #define _FMTMSG_H
  36
  37 #include <sys/feature_tests.h>
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 /*
  44  * fmtmsg.h
  45  *
  46  *      The <fmtmsg.h> header file contains the definitions needed
  47  *      to use the fmtmsg() function.  This function writes messages
  48  *      in a standard format to the standard error stream (stderr)
  49  *      and to the system console.
  50  */
  51
  52 /*
  53  * Constraint definitions:
  54  *      MM_MXLABELLN    Maximum size of a "label" in a message
  55  *      MM_MXTAGLN      Maximum size of a "tag" in a message
  56  *      MM_MXTXTLN      Maximum size of a text string
  57  *      MM_MXACTLN      Maximum size of an action string
  58  */
  59
  60 #define MM_MXLABELLN    25
  61 #define MM_MXTAGLN      32
  62 #define MM_MXTXTLN      512
  63 #define MM_MXACTLN      512
  64
  65 /*
  66  * Environment variable names used by fmtmsg():
  67  *      MSGVERB         Tells fmtmsg() which components it is to write
  68  *                      to the standard error stream
  69  */
  70
  71 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  72 #define MSGVERB         "MSGVERB"
  73 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
  74
  75 /*
  76  * Classification information
  77  *      - Definition of classifications
  78  *      - Definition of recoverability
  79  *      - Definition of source classifications
  80  */
  81
  82 /*
  83  * Definition of the "null" classification
  84  *      MM_NULL         Indicates that the classification has been omitted
  85  */
  86
  87 #define MM_NULL         0L
  88
  89 /*
  90  * Definitions of type classifications:
  91  *      MM_HARD         Hardware
  92  *      MM_SOFT         Software
  93  *      MM_FIRM         Firmware
  94  */
  95
  96 #define MM_HARD         0x00000001L
  97 #define MM_SOFT         0x00000002L
  98 #define MM_FIRM         0x00000004L
  99
 100 /*
 101  * Definitions of recoverability subclassification
 102  *      MM_RECOVER      Recoverable
 103  *      MM_NRECOV       Non-recoverable
 104  */
 105
 106 #define MM_RECOVER      0x00000100L
 107 #define MM_NRECOV       0x00000200L
 108
 109 /*
 110  * Definitions of source subclassification
 111  *      MM_APPL         Application
 112  *      MM_UTIL         Utility
 113  *      MM_OPSYS        Kernel
 114  */
 115
 116 #define MM_APPL         0x00000008L
 117 #define MM_UTIL         0x00000010L
 118 #define MM_OPSYS        0x00000020L
 119
 120 /*
 121  * Definitions for the action to take with the message:
 122  *      MM_PRINT        Write to the standard error stream
 123  *      MM_CONSOLE      Treat the message as a console message
 124  */
 125
 126 #define MM_PRINT        0x00000040L
 127 #define MM_CONSOLE      0x00000080L
 128
 129 /*
 130  * Constants for severity values
 131  *
 132  *      SEV_LEVEL       Names the env variable that defines severities
 133  *
 134  *      MM_NOSEV        Message has no severity
 135  *      MM_HALT         Message describes a severe error condition
 136  *      MM_ERROR        Message describes an error condition
 137  *      MM_WARNING      Message tells of probable error condition
 138  *      MM_INFO         Message informs, not in error
 139  */
 140
 141 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 142 #define SEV_LEVEL       "SEV_LEVEL"
 143 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
 144
 145 #define MM_NOSEV        0
 146 #define MM_HALT         1
 147 #define MM_ERROR        2
 148 #define MM_WARNING      3
 149 #define MM_INFO         4
 150
 151 /*
 152  * Null values for message components
 153  *      MM_NULLLBL              Null value for the label-component
 154  *      MM_NULLSEV              Null value for the severity-component
 155  *      MM_NULLMC               Null value for the classification-component
 156  *      MM_NULLTXT              Null value for the text-component
 157  *      MM_NULLACT              Null value for the action-component
 158  *      MM_NULLTAG              Null value for the tag-component
 159  */
 160
 161 #define MM_NULLLBL      ((char *)0)
 162 #define MM_NULLSEV      MM_NOSEV
 163 #define MM_NULLMC       MM_NULL
 164 #define MM_NULLTXT      ((char *)0)
 165 #define MM_NULLACT      ((char *)0)
 166 #define MM_NULLTAG      ((char *)0)
 167
 168 /*
 169  * Values returned by fmtmsg()
 170  *
 171  *      MM_NOTOK        None of the requested messages were generated
 172  *      MM_NOMSG        No message was written to stderr
 173  *      MM_NOCON        No console message was generated
 174  */
 175
 176 #define MM_NOTOK        -1
 177 #define MM_OK           0x00
 178 #define MM_NOMSG        0x01
 179 #define MM_NOCON        0x04
 180
 181 /* Function definition */
 182
 183 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
 184 int     addseverity(int, const char *);
 185 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
 186
 187 int     fmtmsg(long, const char *, int, const char *, const char *,
 188             const char *);
 189
 190 #ifdef  __cplusplus
 191 }
 192 #endif
 193
 194 #endif  /* _FMTMSG_H */