1 | /*- |
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2 | * Copyright (c) 1992 Henry Spencer. |
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3 | * Copyright (c) 1992, 1993 |
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4 | * The Regents of the University of California. All rights reserved. |
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5 | * |
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6 | * This code is derived from software contributed to Berkeley by |
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7 | * Henry Spencer of the University of Toronto. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions |
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11 | * are met: |
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12 | * 1. Redistributions of source code must retain the above copyright |
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13 | * notice, this list of conditions and the following disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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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 | * @(#)regex.h 8.2 (Berkeley) 1/3/94 |
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34 | * $FreeBSD: src/include/regex.h,v 1.4 2002/03/23 17:24:53 imp Exp $ |
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35 | */ |
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36 | |
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37 | #ifndef _REGEX_H_ |
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38 | #define _REGEX_H_ |
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39 | |
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40 | #include <sys/cdefs.h> |
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41 | |
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42 | /* types */ |
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43 | typedef off_t regoff_t; |
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44 | |
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45 | typedef struct { |
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46 | int re_magic; |
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47 | size_t re_nsub; /* number of parenthesized subexpressions */ |
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48 | __const char *re_endp; /* end pointer for REG_PEND */ |
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49 | struct re_guts *re_g; /* none of your business :-) */ |
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50 | } regex_t; |
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51 | |
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52 | typedef struct { |
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53 | regoff_t rm_so; /* start of match */ |
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54 | regoff_t rm_eo; /* end of match */ |
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55 | } regmatch_t; |
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56 | |
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57 | /* regcomp() flags */ |
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58 | #define REG_BASIC 0000 |
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59 | #define REG_EXTENDED 0001 |
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60 | #define REG_ICASE 0002 |
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61 | #define REG_NOSUB 0004 |
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62 | #define REG_NEWLINE 0010 |
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63 | #define REG_NOSPEC 0020 |
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64 | #define REG_PEND 0040 |
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65 | #define REG_DUMP 0200 |
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66 | |
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67 | /* regerror() flags */ |
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68 | #define REG_NOMATCH 1 |
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69 | #define REG_BADPAT 2 |
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70 | #define REG_ECOLLATE 3 |
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71 | #define REG_ECTYPE 4 |
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72 | #define REG_EESCAPE 5 |
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73 | #define REG_ESUBREG 6 |
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74 | #define REG_EBRACK 7 |
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75 | #define REG_EPAREN 8 |
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76 | #define REG_EBRACE 9 |
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77 | #define REG_BADBR 10 |
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78 | #define REG_ERANGE 11 |
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79 | #define REG_ESPACE 12 |
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80 | #define REG_BADRPT 13 |
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81 | #define REG_EMPTY 14 |
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82 | #define REG_ASSERT 15 |
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83 | #define REG_INVARG 16 |
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84 | #define REG_ATOI 255 /* convert name to number (!) */ |
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85 | #define REG_ITOA 0400 /* convert number to name (!) */ |
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86 | |
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87 | /* regexec() flags */ |
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88 | #define REG_NOTBOL 00001 |
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89 | #define REG_NOTEOL 00002 |
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90 | #define REG_STARTEND 00004 |
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91 | #define REG_TRACE 00400 /* tracing of execution */ |
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92 | #define REG_LARGE 01000 /* force large representation */ |
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93 | #define REG_BACKR 02000 /* force use of backref code */ |
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94 | |
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95 | __BEGIN_DECLS |
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96 | int regcomp(regex_t *__restrict, const char *__restrict, int); |
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97 | size_t regerror(int, const regex_t *__restrict, char *__restrict, size_t); |
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98 | int regexec(const regex_t *__restrict, const char *__restrict, |
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99 | size_t, regmatch_t [__restrict], int); |
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100 | void regfree(regex_t *); |
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101 | __END_DECLS |
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102 | |
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103 | #endif /* !_REGEX_H_ */ |
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