xref: /titanic_51/usr/src/head/fmtmsg.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 (c) 1988 AT&T	*/
/*	  All Rights Reserved  	*/


/*
 * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef	_FMTMSG_H
#define	_FMTMSG_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.3	*/

#include <sys/feature_tests.h>

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * fmtmsg.h
 *
 *	The <fmtmsg.h> header file contains the definitions needed
 *	to use the fmtmsg() function.  This function writes messages
 *	in a standard format to the standard error stream (stderr)
 *	and to the system console.
 */

/*
 * Define the value "NULL" if it hasn't been defined already.
 * NULL breaks namespace so we define _NULL
 */
#if defined(_LP64)
#define	_NULL	0L
#else
#define	_NULL	0
#endif

#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#ifndef NULL
#define	NULL	_NULL
#endif
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */


/*
 * Constraint definitions:
 *	MM_MXLABELLN	Maximum size of a "label" in a message
 *	MM_MXTAGLN	Maximum size of a "tag" in a message
 *	MM_MXTXTLN	Maximum size of a text string
 *	MM_MXACTLN	Maximum size of an action string
 */

#define	MM_MXLABELLN	25
#define	MM_MXTAGLN	32
#define	MM_MXTXTLN	512
#define	MM_MXACTLN	512

/*
 * Environment variable names used by fmtmsg():
 *	MSGVERB		Tells fmtmsg() which components it is to write
 *			to the standard error stream
 */

#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define	MSGVERB		"MSGVERB"
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */

/*
 * Classification information
 *	- Definition of classifications
 *	- Definition of recoverability
 *	- Definition of source classifications
 */

/*
 * Definition of the "null" classification
 *	MM_NULL		Indicates that the classification has been omitted
 */

#define	MM_NULL		0L

/*
 * Definitions of type classifications:
 *	MM_HARD		Hardware
 *	MM_SOFT		Software
 *	MM_FIRM		Firmware
 */

#define	MM_HARD		0x00000001L
#define	MM_SOFT		0x00000002L
#define	MM_FIRM		0x00000004L

/*
 * Definitions of recoverability subclassification
 *	MM_RECOVER	Recoverable
 *	MM_NRECOV	Non-recoverable
 */

#define	MM_RECOVER	0x00000100L
#define	MM_NRECOV	0x00000200L

/*
 * Definitions of source subclassification
 *	MM_APPL		Application
 *	MM_UTIL		Utility
 *	MM_OPSYS	Kernel
 */

#define	MM_APPL		0x00000008L
#define	MM_UTIL		0x00000010L
#define	MM_OPSYS	0x00000020L

/*
 * Definitions for the action to take with the message:
 *	MM_PRINT	Write to the standard error stream
 *	MM_CONSOLE	Treat the message as a console message
 */

#define	MM_PRINT	0x00000040L
#define	MM_CONSOLE	0x00000080L

/*
 * Constants for severity values
 *
 *	SEV_LEVEL	Names the env variable that defines severities
 *
 *	MM_NOSEV	Message has no severity
 *	MM_HALT		Message describes a severe error condition
 *	MM_ERROR	Message describes an error condition
 *	MM_WARNING	Message tells of probable error condition
 *	MM_INFO		Message informs, not in error
 */

#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#define	SEV_LEVEL	"SEV_LEVEL"
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */

#define	MM_NOSEV	0
#define	MM_HALT		1
#define	MM_ERROR	2
#define	MM_WARNING	3
#define	MM_INFO		4

/*
 * Null values for message components
 *	MM_NULLLBL		Null value for the label-component
 *	MM_NULLSEV		Null value for the severity-component
 *	MM_NULLMC		Null value for the classification-component
 *	MM_NULLTXT		Null value for the text-component
 *	MM_NULLACT		Null value for the action-component
 *	MM_NULLTAG		Null value for the tag-component
 */

#define	MM_NULLLBL	((char *)_NULL)
#define	MM_NULLSEV	MM_NOSEV
#define	MM_NULLMC	MM_NULL
#define	MM_NULLTXT	((char *)_NULL)
#define	MM_NULLACT	((char *)_NULL)
#define	MM_NULLTAG	((char *)_NULL)

/*
 * Values returned by fmtmsg()
 *
 *	MM_NOTOK	None of the requested messages were generated
 *	MM_NOMSG	No message was written to stderr
 *	MM_NOCON	No console message was generated
 */

#define	MM_NOTOK	-1
#define	MM_OK		0x00
#define	MM_NOMSG	0x01
#define	MM_NOCON	0x04

/* Function definition */

#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
#if defined(__STDC__)
int	addseverity(int, const char *);
#else /* __STDC__ */
int	addseverity();
#endif  /* __STDC__ */
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */

#if defined(__STDC__)
int	fmtmsg(long, const char *, int, const char *, const char *,
	    const char *);
#else /* __STDC__ */
int	fmtmsg();
#endif  /* __STDC__ */

#ifdef	__cplusplus
}
#endif

#endif	/* _FMTMSG_H */