xref: /illumos-gate/usr/src/cmd/sgs/tsort/common/errmsg.h (revision 2a8bcb4e)
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 /*
24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 /*	Copyright (c) 1988 AT&T	*/
29 /*	  All Rights Reserved  	*/
30 
31 
32 #ifndef _ERRMSG_H
33 #define	_ERRMSG_H
34 
35 /*
36  * errmsg.h
37  *	Include file for error message interface.
38  *	Command and library version.
39  */
40 
41 #define	errmsg	errtag(__FILE__, __LINE__), errtext
42 
43 void erraction(int action);
44 int errafter(int severity, char *format, ...);
45 void errbefore(int severity, char *format, ...);
46 int errexit(int e);
47 void _errmsg(char *tag, int severity, char *format, ...);
48 void errprefix(char *str);
49 void errsource(char *str);
50 void errtag(char *str, int num);
51 void errtext(int severity, char *format, ...);
52 void errtofix(char *str);
53 void errusage(char *format, ...);
54 char *errstrtok(char *string, char *sepset);
55 void errverb(char *s);
56 
57 /* severities  first argument to errbefore(), errafter(), errtext() */
58 #define	EIGNORE	-1	/* special severity, no message, no action, returns */
59 #define	EINFO	0
60 #define	EWARN	1
61 #define	EERROR	2
62 #define	EHALT	3
63 
64 /* special errtext() argument that prints a standard message based on errno */
65 #define	EERRNO	1
66 
67 /*
68  * actions : returned by errafter() used as an argument to erraction()
69  */
70 #define	EEXIT	100
71 #define	EABORT  200
72 #define	ERETURN 300
73 
74 /* used to set verbosity */
75 #define	ENO	0
76 #define	EYES	1
77 #define	EDEF	2   /* default value -- setting ersyserr */
78 
79 struct Err {
80 			/* flags to adjust verbosity */
81 	char	vbell;	/* ring bell before message */
82 	char	vprefix;
83 	char	vsource;	/* source information, including prefix */
84 	char	vsevmsg;	/* severity message */
85 	char	vsyserr;	/* system error message, perror() */
86 	char	vfix;	/* to fix msg */
87 	char	vtag;
88 	char	vtext;
89 			/* message content and context */
90 	char	*prefix;	/* usually unique per manufacturer */
91 	char	*envsource;	/* source from ERRSOURCE environment variable */
92 	char	*source;	/* usually command name */
93 	int	severity;
94 	char	**sevmsg;	/* error messages that depend on severity */
95 	char	*tofix;  /* set by errtofix()  */
96 	int	tagnum;
97 	char	*tagstr;
98 	int	exit;	/* exit(2) code to use if error causes exit */
99 };
100 
101 extern struct Err	Err;
102 
103 #include	<stdio.h>
104 #include	<sys/types.h>
105 
106 extern void *zmalloc(int severity, size_t n);
107 FILE *zfopen(int severity, char *path, char *type);
108 
109 #endif /* _ERRMSG_H */
110