xref: /titanic_50/usr/src/head/fmtmsg.h (revision c77a61a72b5ecdc507d6cf104142edd371a16c84)
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 1996-2003 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 #ifndef	_FMTMSG_H
32 #define	_FMTMSG_H
33 
34 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.3	*/
35 
36 #include <sys/feature_tests.h>
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 /*
43  * fmtmsg.h
44  *
45  *	The <fmtmsg.h> header file contains the definitions needed
46  *	to use the fmtmsg() function.  This function writes messages
47  *	in a standard format to the standard error stream (stderr)
48  *	and to the system console.
49  */
50 
51 /*
52  * Define the value "NULL" if it hasn't been defined already.
53  * NULL breaks namespace so we define _NULL
54  */
55 #if defined(_LP64)
56 #define	_NULL	0L
57 #else
58 #define	_NULL	0
59 #endif
60 
61 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
62 #ifndef NULL
63 #define	NULL	_NULL
64 #endif
65 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
66 
67 
68 /*
69  * Constraint definitions:
70  *	MM_MXLABELLN	Maximum size of a "label" in a message
71  *	MM_MXTAGLN	Maximum size of a "tag" in a message
72  *	MM_MXTXTLN	Maximum size of a text string
73  *	MM_MXACTLN	Maximum size of an action string
74  */
75 
76 #define	MM_MXLABELLN	25
77 #define	MM_MXTAGLN	32
78 #define	MM_MXTXTLN	512
79 #define	MM_MXACTLN	512
80 
81 /*
82  * Environment variable names used by fmtmsg():
83  *	MSGVERB		Tells fmtmsg() which components it is to write
84  *			to the standard error stream
85  */
86 
87 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
88 #define	MSGVERB		"MSGVERB"
89 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
90 
91 /*
92  * Classification information
93  *	- Definition of classifications
94  *	- Definition of recoverability
95  *	- Definition of source classifications
96  */
97 
98 /*
99  * Definition of the "null" classification
100  *	MM_NULL		Indicates that the classification has been omitted
101  */
102 
103 #define	MM_NULL		0L
104 
105 /*
106  * Definitions of type classifications:
107  *	MM_HARD		Hardware
108  *	MM_SOFT		Software
109  *	MM_FIRM		Firmware
110  */
111 
112 #define	MM_HARD		0x00000001L
113 #define	MM_SOFT		0x00000002L
114 #define	MM_FIRM		0x00000004L
115 
116 /*
117  * Definitions of recoverability subclassification
118  *	MM_RECOVER	Recoverable
119  *	MM_NRECOV	Non-recoverable
120  */
121 
122 #define	MM_RECOVER	0x00000100L
123 #define	MM_NRECOV	0x00000200L
124 
125 /*
126  * Definitions of source subclassification
127  *	MM_APPL		Application
128  *	MM_UTIL		Utility
129  *	MM_OPSYS	Kernel
130  */
131 
132 #define	MM_APPL		0x00000008L
133 #define	MM_UTIL		0x00000010L
134 #define	MM_OPSYS	0x00000020L
135 
136 /*
137  * Definitions for the action to take with the message:
138  *	MM_PRINT	Write to the standard error stream
139  *	MM_CONSOLE	Treat the message as a console message
140  */
141 
142 #define	MM_PRINT	0x00000040L
143 #define	MM_CONSOLE	0x00000080L
144 
145 /*
146  * Constants for severity values
147  *
148  *	SEV_LEVEL	Names the env variable that defines severities
149  *
150  *	MM_NOSEV	Message has no severity
151  *	MM_HALT		Message describes a severe error condition
152  *	MM_ERROR	Message describes an error condition
153  *	MM_WARNING	Message tells of probable error condition
154  *	MM_INFO		Message informs, not in error
155  */
156 
157 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
158 #define	SEV_LEVEL	"SEV_LEVEL"
159 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
160 
161 #define	MM_NOSEV	0
162 #define	MM_HALT		1
163 #define	MM_ERROR	2
164 #define	MM_WARNING	3
165 #define	MM_INFO		4
166 
167 /*
168  * Null values for message components
169  *	MM_NULLLBL		Null value for the label-component
170  *	MM_NULLSEV		Null value for the severity-component
171  *	MM_NULLMC		Null value for the classification-component
172  *	MM_NULLTXT		Null value for the text-component
173  *	MM_NULLACT		Null value for the action-component
174  *	MM_NULLTAG		Null value for the tag-component
175  */
176 
177 #define	MM_NULLLBL	((char *)_NULL)
178 #define	MM_NULLSEV	MM_NOSEV
179 #define	MM_NULLMC	MM_NULL
180 #define	MM_NULLTXT	((char *)_NULL)
181 #define	MM_NULLACT	((char *)_NULL)
182 #define	MM_NULLTAG	((char *)_NULL)
183 
184 /*
185  * Values returned by fmtmsg()
186  *
187  *	MM_NOTOK	None of the requested messages were generated
188  *	MM_NOMSG	No message was written to stderr
189  *	MM_NOCON	No console message was generated
190  */
191 
192 #define	MM_NOTOK	-1
193 #define	MM_OK		0x00
194 #define	MM_NOMSG	0x01
195 #define	MM_NOCON	0x04
196 
197 /* Function definition */
198 
199 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
200 #if defined(__STDC__)
201 int	addseverity(int, const char *);
202 #else /* __STDC__ */
203 int	addseverity();
204 #endif  /* __STDC__ */
205 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
206 
207 #if defined(__STDC__)
208 int	fmtmsg(long, const char *, int, const char *, const char *,
209 	    const char *);
210 #else /* __STDC__ */
211 int	fmtmsg();
212 #endif  /* __STDC__ */
213 
214 #ifdef	__cplusplus
215 }
216 #endif
217 
218 #endif	/* _FMTMSG_H */
219