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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: lexer.h,v 1.2 1997/08/04 10:24:23 mdw Exp $ |
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4 | * |
5 | * Lexical analyser for `become.conf' files |
6 | * |
7 | * (c) 1997 EBI |
8 | */ |
9 | |
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10 | /*----- Licensing notice --------------------------------------------------* |
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11 | * |
12 | * This file is part of `become' |
13 | * |
14 | * `Become' is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * `Become' is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
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25 | * along with `become'; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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27 | */ |
28 | |
29 | /*----- Revision history --------------------------------------------------* |
30 | * |
31 | * $Log: lexer.h,v $ |
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32 | * Revision 1.2 1997/08/04 10:24:23 mdw |
33 | * Sources placed under CVS control. |
34 | * |
35 | * Revision 1.1 1997/07/21 13:47:48 mdw |
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36 | * Initial revision |
37 | * |
38 | */ |
39 | |
40 | #ifndef LEXER_H |
41 | #define LEXER_H |
42 | |
43 | #ifdef __cplusplus |
44 | extern "C" { |
45 | #endif |
46 | |
47 | /*----- Required headers --------------------------------------------------*/ |
48 | |
49 | #include <stdio.h> |
50 | |
51 | /*----- Global variables --------------------------------------------------*/ |
52 | |
53 | extern int lex_line; /* Current line number */ |
54 | |
55 | /*----- Functions provided ------------------------------------------------*/ |
56 | |
57 | /* --- @yylex@ --- * |
58 | * |
59 | * Arguments: --- |
60 | * |
61 | * Returns: The next token, or zero for EOF. |
62 | * |
63 | * Use: Scans the input file. |
64 | */ |
65 | |
66 | extern int yylex(void); |
67 | |
68 | /* --- @lexer_scan@ --- * |
69 | * |
70 | * Arguments: @FILE *fp@ = pointer to a stream object to scan |
71 | * |
72 | * Returns: --- |
73 | * |
74 | * Use: Initialises the scanner ready to parse from the given |
75 | * stream. |
76 | */ |
77 | |
78 | extern void lexer_scan(FILE */*fp*/); |
79 | |
80 | /*----- That's all, folks -------------------------------------------------*/ |
81 | |
82 | #ifdef __cplusplus |
83 | } |
84 | #endif |
85 | |
86 | #endif |