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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 1.11 2004/07/12 06:07:26 tjr 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 #include <sys/_types.h> |
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42 |
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43 /* types */ |
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44 typedef __off_t regoff_t; |
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45 |
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46 #ifndef _SIZE_T_DECLARED |
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47 typedef __size_t size_t; |
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48 #define _SIZE_T_DECLARED |
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49 #endif |
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50 |
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51 typedef struct { |
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52 int re_magic; |
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53 size_t re_nsub; /* number of parenthesized subexpressions */ |
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54 __const char *re_endp; /* end pointer for REG_PEND */ |
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55 struct re_guts *re_g; /* none of your business :-) */ |
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56 } regex_t; |
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57 |
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58 typedef struct { |
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59 regoff_t rm_so; /* start of match */ |
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60 regoff_t rm_eo; /* end of match */ |
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61 } regmatch_t; |
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62 |
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63 /* regcomp() flags */ |
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64 #define REG_BASIC 0000 |
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65 #define REG_EXTENDED 0001 |
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66 #define REG_ICASE 0002 |
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67 #define REG_NOSUB 0004 |
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68 #define REG_NEWLINE 0010 |
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69 #define REG_NOSPEC 0020 |
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70 #define REG_PEND 0040 |
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71 #define REG_DUMP 0200 |
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72 |
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73 /* regerror() flags */ |
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74 #define REG_ENOSYS (-1) |
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75 #define REG_NOMATCH 1 |
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76 #define REG_BADPAT 2 |
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77 #define REG_ECOLLATE 3 |
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78 #define REG_ECTYPE 4 |
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79 #define REG_EESCAPE 5 |
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80 #define REG_ESUBREG 6 |
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81 #define REG_EBRACK 7 |
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82 #define REG_EPAREN 8 |
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83 #define REG_EBRACE 9 |
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84 #define REG_BADBR 10 |
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85 #define REG_ERANGE 11 |
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86 #define REG_ESPACE 12 |
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87 #define REG_BADRPT 13 |
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88 #define REG_EMPTY 14 |
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89 #define REG_ASSERT 15 |
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90 #define REG_INVARG 16 |
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91 #define REG_ILLSEQ 17 |
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92 #define REG_ATOI 255 /* convert name to number (!) */ |
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93 #define REG_ITOA 0400 /* convert number to name (!) */ |
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94 |
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95 /* regexec() flags */ |
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96 #define REG_NOTBOL 00001 |
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97 #define REG_NOTEOL 00002 |
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98 #define REG_STARTEND 00004 |
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99 #define REG_TRACE 00400 /* tracing of execution */ |
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100 #define REG_LARGE 01000 /* force large representation */ |
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101 #define REG_BACKR 02000 /* force use of backref code */ |
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102 |
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103 __BEGIN_DECLS |
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104 IMPORT_C int regcomp(regex_t * __restrict, const char * __restrict, int); |
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105 IMPORT_C size_t regerror(int, const regex_t * __restrict, char * __restrict, size_t); |
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106 /* |
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107 * XXX forth parameter should be `regmatch_t [__restrict]', but isn't because |
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108 * of a bug in GCC 3.2 (when -std=c99 is specified) which perceives this as a |
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109 * syntax error. |
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110 */ |
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111 IMPORT_C int regexec(const regex_t * __restrict, const char * __restrict, size_t, |
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112 regmatch_t * __restrict, int); |
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113 IMPORT_C void regfree(regex_t *); |
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114 __END_DECLS |
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115 |
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116 #endif /* !_REGEX_H_ */ |