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error.h revision 1.3
      1 /*	$NetBSD: error.h,v 1.3 1995/09/02 06:15:25 jtc Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1980, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)error.h	8.1 (Berkeley) 6/6/93
     36  */
     37 
     38 typedef	int	boolean;
     39 #define	reg	register
     40 
     41 #define	TRUE	1
     42 #define	FALSE	0
     43 
     44 #define	true	1
     45 #define	false	0
     46 /*
     47  *	Descriptors for the various languages we know about.
     48  *	If you touch these, also touch lang_table
     49  */
     50 #define	INUNKNOWN	0
     51 #define	INCPP	1
     52 #define	INCC	2
     53 #define	INAS	3
     54 #define	INLD	4
     55 #define	INLINT	5
     56 #define	INF77	6
     57 #define	INPI	7
     58 #define	INPC	8
     59 #define	INFRANZ	9
     60 #define	INLISP	10
     61 #define	INVAXIMA	11
     62 #define	INRATFOR	12
     63 #define	INLEX	13
     64 #define	INYACC	14
     65 #define	INAPL	15
     66 #define	INMAKE	16
     67 #define	INRI	17
     68 #define	INTROFF	18
     69 #define	INMOD2	19
     70 
     71 extern	int	language;
     72 /*
     73  *	We analyze each line in the error message file, and
     74  *	attempt to categorize it by type, as well as language.
     75  *	Here are the type descriptors.
     76  */
     77 typedef	int	Errorclass;
     78 
     79 #define	C_FIRST	0		/* first error category */
     80 #define	C_UNKNOWN	0	/* must be zero */
     81 #define	C_IGNORE	1	/* ignore the message; used for pi */
     82 #define	C_SYNC		2	/* synchronization errors */
     83 #define	C_DISCARD	3	/* touches dangerous files, so discard */
     84 #define	C_NONSPEC	4	/* not specific to any file */
     85 #define	C_THISFILE	5	/* specific to this file, but at no line */
     86 #define	C_NULLED	6	/* refers to special func; so null */
     87 #define	C_TRUE		7	/* fits into true error format */
     88 #define	C_DUPL		8	/* sub class only; duplicated error message */
     89 #define	C_LAST	9		/* last error category */
     90 
     91 #define	SORTABLE(x)	(!(NOTSORTABLE(x)))
     92 #define	NOTSORTABLE(x)	(x <= C_NONSPEC)
     93 /*
     94  *	Resources to count and print out the error categories
     95  */
     96 extern	char		*class_table[];
     97 extern	int		class_count[];
     98 
     99 #define	nunknown	class_count[C_UNKNOWN]
    100 #define	nignore		class_count[C_IGNORE]
    101 #define	nsyncerrors	class_count[C_SYNC]
    102 #define	ndiscard	class_count[C_DISCARD]
    103 #define	nnonspec	class_count[C_NONSPEC]
    104 #define	nthisfile	class_count[C_THISFILE]
    105 #define	nnulled		class_count[C_NULLED]
    106 #define	ntrue		class_count[C_TRUE]
    107 #define	ndupl		class_count[C_DUPL]
    108 
    109 /* places to put the error complaints */
    110 
    111 #define	TOTHEFILE	1	/* touch the file */
    112 #define	TOSTDOUT	2	/* just print them out (ho-hum) */
    113 
    114 FILE	*errorfile;	/* where error file comes from */
    115 FILE	*queryfile;	/* where the query responses from the user come from*/
    116 
    117 extern	char	*currentfilename;
    118 extern	char	*processname;
    119 extern	char	*scriptname;
    120 
    121 extern	boolean	query;
    122 extern	boolean	terse;
    123 int	inquire();			/* inquire for yes/no */
    124 /*
    125  *	codes for inquire() to return
    126  */
    127 #define	Q_NO	1			/* 'N' */
    128 #define	Q_no	2			/* 'n' */
    129 #define	Q_YES	3			/* 'Y' */
    130 #define	Q_yes	4			/* 'y' */
    131 
    132 int	probethisfile();
    133 /*
    134  *	codes for probethisfile to return
    135  */
    136 #define	F_NOTEXIST	1
    137 #define	F_NOTREAD	2
    138 #define	F_NOTWRITE	3
    139 #define	F_TOUCHIT	4
    140 
    141 /*
    142  *	Describes attributes about a language
    143  */
    144 struct lang_desc{
    145 	char	*lang_name;
    146 	char	*lang_incomment;	/* one of the following defines */
    147 	char	*lang_outcomment;	/* one of the following defines */
    148 };
    149 extern struct lang_desc lang_table[];
    150 
    151 #define	CINCOMMENT	"/*###"
    152 #define	COUTCOMMENT	"%%%*/\n"
    153 #define	FINCOMMENT	"C###"
    154 #define	FOUTCOMMENT	"%%%\n"
    155 #define	NEWLINE		"%%%\n"
    156 #define	PIINCOMMENT	"(*###"
    157 #define	PIOUTCOMMENT	"%%%*)\n"
    158 #define	LISPINCOMMENT	";###"
    159 #define	ASINCOMMENT	"####"
    160 #define	RIINCOMMENT	CINCOMMENT
    161 #define	RIOUTCOMMENT	COUTCOMMENT
    162 #define	TROFFINCOMMENT	".\\\"###"
    163 #define	TROFFOUTCOMMENT	NEWLINE
    164 #define	MOD2INCOMMENT	"(*###"
    165 #define	MOD2OUTCOMMENT	"%%%*)\n"
    166 /*
    167  *	Defines and resources for determing if a given line
    168  *	is to be discarded because it refers to a file not to
    169  *	be touched, or if the function reference is to a
    170  *	function the user doesn't want recorded.
    171  */
    172 
    173 #define	ERRORNAME	"/.errorrc"
    174 int	nignored;
    175 char	**names_ignored;
    176 /*
    177  *	Structure definition for a full error
    178  */
    179 typedef struct edesc	Edesc;
    180 typedef	Edesc	*Eptr;
    181 
    182 struct edesc{
    183 	Eptr	error_next;		/*linked together*/
    184 	int	error_lgtext;		/* how many on the right hand side*/
    185 	char	**error_text;		/* the right hand side proper*/
    186 	Errorclass	error_e_class;	/* error category of this error*/
    187 	Errorclass	error_s_class;	/* sub descriptor of error_e_class*/
    188 	int	error_language;		/* the language for this error*/
    189 	int	error_position;		/* oridinal position */
    190 	int	error_line;		/* discovered line number*/
    191 	int	error_no;		/* sequence number on input */
    192 };
    193 /*
    194  *	Resources for the true errors
    195  */
    196 extern	int	nerrors;
    197 extern	Eptr	er_head;
    198 extern	Eptr	*errors;
    199 /*
    200  *	Resources for each of the files mentioned
    201  */
    202 extern	int	nfiles;
    203 extern	Eptr	**files;	/* array of pointers into errors*/
    204 boolean	*touchedfiles;			/* which files we touched */
    205 /*
    206  *	The langauge the compilation is in, as intuited from
    207  *	the flavor of error messages analyzed.
    208  */
    209 extern	int	langauge;
    210 extern	char	*currentfilename;
    211 /*
    212  *	Functional forwards
    213  */
    214 char	*Calloc();
    215 char	*strsave();
    216 char	*clobberfirst();
    217 char	lastchar();
    218 char	firstchar();
    219 char	next_lastchar();
    220 char	**wordvsplice();
    221 int	wordvcmp();
    222 boolean	persperdexplode();
    223 /*
    224  *	Printing hacks
    225  */
    226 char	*plural(), *verbform();
    227