annotate lib/Support/regex_impl.h @ 77:54457678186b LLVM3.6

LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents 95c75e76d11b
children c2174574ed3a
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1 /*-
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2 * This code is derived from OpenBSD's libc/regex, original license follows:
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3 *
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4 * Copyright (c) 1992 Henry Spencer.
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5 * Copyright (c) 1992, 1993
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6 * The Regents of the University of California. All rights reserved.
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7 *
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8 * This code is derived from software contributed to Berkeley by
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9 * Henry Spencer of the University of Toronto.
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10 *
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11 * Redistribution and use in source and binary forms, with or without
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12 * modification, are permitted provided that the following conditions
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13 * are met:
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14 * 1. Redistributions of source code must retain the above copyright
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15 * notice, this list of conditions and the following disclaimer.
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16 * 2. Redistributions in binary form must reproduce the above copyright
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17 * notice, this list of conditions and the following disclaimer in the
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18 * documentation and/or other materials provided with the distribution.
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19 * 3. Neither the name of the University nor the names of its contributors
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20 * may be used to endorse or promote products derived from this software
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21 * without specific prior written permission.
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22 *
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23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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33 * SUCH DAMAGE.
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34 *
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35 * @(#)regex.h 8.1 (Berkeley) 6/2/93
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36 */
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37
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38 #ifndef _REGEX_H_
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39 #define _REGEX_H_
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40
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41 #include <sys/types.h>
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42 typedef off_t llvm_regoff_t;
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43 typedef struct {
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44 llvm_regoff_t rm_so; /* start of match */
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45 llvm_regoff_t rm_eo; /* end of match */
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46 } llvm_regmatch_t;
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47
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48 typedef struct llvm_regex {
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49 int re_magic;
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50 size_t re_nsub; /* number of parenthesized subexpressions */
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51 const char *re_endp; /* end pointer for REG_PEND */
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52 struct re_guts *re_g; /* none of your business :-) */
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53 } llvm_regex_t;
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54
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55 /* llvm_regcomp() flags */
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56 #define REG_BASIC 0000
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57 #define REG_EXTENDED 0001
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58 #define REG_ICASE 0002
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59 #define REG_NOSUB 0004
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60 #define REG_NEWLINE 0010
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61 #define REG_NOSPEC 0020
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62 #define REG_PEND 0040
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63 #define REG_DUMP 0200
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64
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65 /* llvm_regerror() flags */
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66 #define REG_NOMATCH 1
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67 #define REG_BADPAT 2
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68 #define REG_ECOLLATE 3
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69 #define REG_ECTYPE 4
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70 #define REG_EESCAPE 5
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71 #define REG_ESUBREG 6
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72 #define REG_EBRACK 7
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73 #define REG_EPAREN 8
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74 #define REG_EBRACE 9
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75 #define REG_BADBR 10
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76 #define REG_ERANGE 11
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77 #define REG_ESPACE 12
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78 #define REG_BADRPT 13
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79 #define REG_EMPTY 14
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80 #define REG_ASSERT 15
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81 #define REG_INVARG 16
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82 #define REG_ATOI 255 /* convert name to number (!) */
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83 #define REG_ITOA 0400 /* convert number to name (!) */
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84
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85 /* llvm_regexec() flags */
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86 #define REG_NOTBOL 00001
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87 #define REG_NOTEOL 00002
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88 #define REG_STARTEND 00004
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89 #define REG_TRACE 00400 /* tracing of execution */
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90 #define REG_LARGE 01000 /* force large representation */
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91 #define REG_BACKR 02000 /* force use of backref code */
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92
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93 #ifdef __cplusplus
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94 extern "C" {
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95 #endif
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96
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97 int llvm_regcomp(llvm_regex_t *, const char *, int);
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98 size_t llvm_regerror(int, const llvm_regex_t *, char *, size_t);
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99 int llvm_regexec(const llvm_regex_t *, const char *, size_t,
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100 llvm_regmatch_t [], int);
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101 void llvm_regfree(llvm_regex_t *);
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102 size_t llvm_strlcpy(char *dst, const char *src, size_t siz);
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103
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104 #ifdef __cplusplus
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105 }
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106 #endif
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107
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108 #endif /* !_REGEX_H_ */