[52461c5] | 1 | /* |
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| 2 | * Copyright (c) 1987 The Regents of the University of California. |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * 1. Redistributions of source code must retain the above copyright |
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| 9 | * notice, this list of conditions and the following disclaimer. |
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer in the |
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| 12 | * documentation and/or other materials provided with the distribution. |
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| 13 | * 3. All advertising materials mentioning features or use of this software |
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| 14 | * must display the following acknowledgement: |
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| 15 | * This product includes software developed by the University of |
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| 16 | * California, Berkeley and its contributors. |
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| 17 | * 4. Neither the name of the University nor the names of its contributors |
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| 18 | * may be used to endorse or promote products derived from this software |
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| 19 | * without specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 31 | * SUCH DAMAGE. |
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| 32 | * |
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| 33 | * @(#)ctags.h 5.4 (Berkeley) 2/26/91 |
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| 34 | */ |
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| 35 | |
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| 36 | #include <strings.h> |
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| 37 | #define bool char |
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| 38 | |
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| 39 | #define YES 1 |
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| 40 | #define NO 0 |
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| 41 | #define EOS '\0' |
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| 42 | |
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| 43 | #define ENDLINE 50 /* max length of pattern */ |
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| 44 | #define MAXTOKEN 250 /* max size of single token */ |
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| 45 | |
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| 46 | #define SETLINE {++lineno;lineftell = ftell(inf);} |
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| 47 | #define GETC(op,exp) ((c = getc(inf)) op (int)exp) |
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| 48 | |
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| 49 | #define iswhite(arg) (_wht[arg]) /* T if char is white */ |
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| 50 | #define begtoken(arg) (_btk[arg]) /* T if char can start token */ |
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| 51 | #define intoken(arg) (_itk[arg]) /* T if char can be in token */ |
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| 52 | #define endtoken(arg) (_etk[arg]) /* T if char ends tokens */ |
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| 53 | #define isgood(arg) (_gd[arg]) /* T if char can be after ')' */ |
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| 54 | |
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| 55 | /* Symbol types */ |
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| 56 | #define SY_MAC 1 /* Preprocessor Macros */ |
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| 57 | #define SY_DEF 2 /* Preprocessor Defines */ |
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| 58 | #define SY_FUN 3 /* C Functions */ |
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| 59 | #define SY_VAR 4 /* C Variables */ |
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| 60 | #define SY_STR 5 /* C Structs */ |
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| 61 | #define SY_UNI 6 /* C Unions */ |
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| 62 | #define SY_TYP 7 /* C Typedefs */ |
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| 63 | #define SY_ENU 8 /* C Enums */ |
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| 64 | |
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| 65 | typedef struct nd_st { /* sorting structure */ |
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| 66 | struct nd_st *left, |
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| 67 | *right; /* left and right sons */ |
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| 68 | char *entry, /* function or type name */ |
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| 69 | *file, /* file name */ |
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| 70 | *pat; /* search pattern */ |
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| 71 | int symbtype; /* Type of symbol */ |
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| 72 | int lno; /* for -x option */ |
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| 73 | bool been_warned; /* set if noticed dup */ |
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| 74 | } NODE; |
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| 75 | |
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| 76 | extern FILE *inf; /* ioptr for current input file */ |
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| 77 | extern long lineftell; /* ftell after getc( inf ) == '\n' */ |
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| 78 | extern int lineno, /* line number of current line */ |
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| 79 | xflag; /* -x: cxref style output */ |
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| 80 | extern bool _wht[0177],_etk[0177],_itk[0177],_btk[0177],_gd[0177]; |
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| 81 | extern char lbuf[BUFSIZ]; |
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