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