xref: /original-bsd/usr.bin/error/error.h (revision 9d44dd09)
1 /*
2  *  @(#)error.h	1.2 (Berkeley) 01/22/82
3  */
4 typedef	int	boolean;
5 #define	reg	register
6 
7 #define	TRUE	1
8 #define	FALSE	0
9 
10 #define	true	1
11 #define	false	0
12 /*
13  *	Descriptors for the various languages we know about.
14  *	If you touch these, also touch lang_table
15  */
16 #define	INUNKNOWN	0
17 #define	INCPP	1
18 #define	INCC	2
19 #define	INAS	3
20 #define	INLD	4
21 #define	INLINT	5
22 #define	INF77	6
23 #define	INPI	7
24 #define	INPC	8
25 #define	INFRANZ	9
26 #define	INLISP	10
27 #define	INVAXIMA	11
28 #define	INRATFOR	12
29 #define	INLEX	13
30 #define	INYACC	14
31 #define	INAPL	15
32 #define	INMAKE	16
33 #define	INRI	17
34 
35 extern	int	language;
36 /*
37  *	We analyze each line in the error message file, and
38  *	attempt to categorize it by type, as well as language.
39  *	Here are the type descriptors.
40  */
41 typedef	int	Errorclass;
42 
43 #define	C_FIRST	0		/* first error category */
44 #define	C_UNKNOWN	0	/* must be zero */
45 #define	C_IGNORE	1	/* ignore the message; used for pi */
46 #define	C_SYNC		2	/* synchronization errors */
47 #define	C_DISCARD	3	/* touches dangerous files, so discard */
48 #define	C_NONSPEC	4	/* not specific to any file */
49 #define	C_THISFILE	5	/* specific to this file, but at no line */
50 #define	C_NULLED	6	/* refers to special func; so null */
51 #define	C_TRUE		7	/* fits into true error format */
52 #define	C_DUPL		8	/* sub class only; duplicated error message */
53 #define	C_LAST	9		/* last error category */
54 
55 #define	SORTABLE(x)	(!(NOTSORTABLE(x)))
56 #define	NOTSORTABLE(x)	(x <= C_NONSPEC)
57 /*
58  *	Resources to count and print out the error categories
59  */
60 extern	char		*class_table[];
61 extern	int		class_count[];
62 
63 #define	nunknown	class_count[C_UNKNOWN]
64 #define	nignore		class_count[C_IGNORE]
65 #define	nsyncerrors	class_count[C_SYNC]
66 #define	ndiscard	class_count[C_DISCARD]
67 #define	nnonspec	class_count[C_NONSPEC]
68 #define	nthisfile	class_count[C_THISFILE]
69 #define	nnulled		class_count[C_NULLED]
70 #define	ntrue		class_count[C_TRUE]
71 #define	ndupl		class_count[C_DUPL]
72 
73 /* places to put the error complaints */
74 
75 #define	TOTHEFILE	1	/* touch the file */
76 #define	TOSTDOUT	2	/* just print them out (ho-hum) */
77 
78 FILE	*errorfile;	/* where error file comes from */
79 FILE	*queryfile;	/* where the query responses from the user come from*/
80 
81 extern	char	*currentfilename;
82 extern	char	*processname;
83 extern	char	*scriptname;
84 
85 extern	boolean	query;
86 extern	boolean	terse;
87 int	inquire();			/* inquire for yes/no */
88 /*
89  *	codes for inquire() to return
90  */
91 #define	Q_NO	1			/* 'N' */
92 #define	Q_no	2			/* 'n' */
93 #define	Q_YES	3			/* 'Y' */
94 #define	Q_yes	4			/* 'y' */
95 
96 int	probethisfile();
97 /*
98  *	codes for probethisfile to return
99  */
100 #define	F_NOTEXIST	1
101 #define	F_NOTREAD	2
102 #define	F_NOTWRITE	3
103 #define	F_TOUCHIT	4
104 
105 /*
106  *	Describes attributes about a language
107  */
108 struct lang_desc{
109 	char	*lang_name;
110 	char	*lang_incomment;	/* one of the following defines */
111 	char	*lang_outcomment;	/* one of the following defines */
112 };
113 extern struct lang_desc lang_table[];
114 
115 #define	CINCOMMENT	"/*###"
116 #define	COUTCOMMENT	"%%%*/\n"
117 #define	FINCOMMENT	"C###"
118 #define	FOUTCOMMENT	"%%%\n"
119 #define	NEWLINE		"%%%\n"
120 #define	PIINCOMMENT	"(*###"
121 #define	PIOUTCOMMENT	"%%%*)\n"
122 #define	LISPINCOMMENT	";###"
123 #define	ASINCOMMENT	"####"
124 #define	RIINCOMMENT	CINCOMMENT
125 #define	RIOUTCOMMENT	COUTCOMMENT
126 /*
127  *	Defines and resources for determing if a given line
128  *	is to be discarded because it refers to a file not to
129  *	be touched, or if the function reference is to a
130  *	function the user doesn't want recorded.
131  */
132 #define	IG_FILE1	"llib-lc"
133 #define	IG_FILE2	"llib-port"
134 #define	IG_FILE3	"/usr/lib/llib-lc"
135 #define	IG_FILE4	"/usr/lib/llib-port"
136 
137 #define	ERRORNAME	"/.errorrc"
138 int	nignored;
139 char	**names_ignored;
140 /*
141  *	Structure definition for a full error
142  */
143 typedef struct edesc	Edesc;
144 typedef	Edesc	*Eptr;
145 
146 struct edesc{
147 	Eptr	error_next;		/*linked together*/
148 	int	error_lgtext;		/* how many on the right hand side*/
149 	char	**error_text;		/* the right hand side proper*/
150 	Errorclass	error_e_class;	/* error category of this error*/
151 	Errorclass	error_s_class;	/* sub descriptor of error_e_class*/
152 	int	error_language;		/* the language for this error*/
153 	int	error_position;		/* oridinal position */
154 	int	error_line;		/* discovered line number*/
155 	int	error_no;		/* sequence number on input */
156 };
157 /*
158  *	Resources for the true errors
159  */
160 extern	int	nerrors;
161 extern	Eptr	er_head;
162 extern	Eptr	*errors;
163 /*
164  *	Resources for each of the files mentioned
165  */
166 extern	int	nfiles;
167 extern	Eptr	**files;	/* array of pointers into errors*/
168 boolean	*touchedfiles;			/* which files we touched */
169 /*
170  *	The langauge the compilation is in, as intuited from
171  *	the flavor of error messages analyzed.
172  */
173 extern	int	langauge;
174 extern	char	*currentfilename;
175 /*
176  *	Functional forwards
177  */
178 char	*Calloc();
179 char	*strsave();
180 char	*clobberfirst();
181 char	lastchar();
182 char	firstchar();
183 char	next_lastchar();
184 char	**wordvsplice();
185 int	wordvcmp();
186 boolean	persperdexplode();
187 /*
188  *	Printing hacks
189  */
190 char	*plural(), *verbform();
191