1 /*- 2 * This code is derived from OpenBSD's libc/regex, original license follows: 3 * 4 * Copyright (c) 1992 Henry Spencer. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Henry Spencer of the University of Toronto. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)regex.h 8.1 (Berkeley) 6/2/93 36 */ 37 38 #ifndef _REGEX_H_ 39 #define _REGEX_H_ 40 41 #include <sys/types.h> 42 typedef off_t llvm_regoff_t; 43 typedef struct { 44 llvm_regoff_t rm_so; /* start of match */ 45 llvm_regoff_t rm_eo; /* end of match */ 46 } llvm_regmatch_t; 47 48 typedef struct llvm_regex { 49 int re_magic; 50 size_t re_nsub; /* number of parenthesized subexpressions */ 51 const char *re_endp; /* end pointer for REG_PEND */ 52 struct re_guts *re_g; /* none of your business :-) */ 53 } llvm_regex_t; 54 55 /* llvm_regcomp() flags */ 56 #define REG_BASIC 0000 57 #define REG_EXTENDED 0001 58 #define REG_ICASE 0002 59 #define REG_NOSUB 0004 60 #define REG_NEWLINE 0010 61 #define REG_NOSPEC 0020 62 #define REG_PEND 0040 63 #define REG_DUMP 0200 64 65 /* llvm_regerror() flags */ 66 #define REG_NOMATCH 1 67 #define REG_BADPAT 2 68 #define REG_ECOLLATE 3 69 #define REG_ECTYPE 4 70 #define REG_EESCAPE 5 71 #define REG_ESUBREG 6 72 #define REG_EBRACK 7 73 #define REG_EPAREN 8 74 #define REG_EBRACE 9 75 #define REG_BADBR 10 76 #define REG_ERANGE 11 77 #define REG_ESPACE 12 78 #define REG_BADRPT 13 79 #define REG_EMPTY 14 80 #define REG_ASSERT 15 81 #define REG_INVARG 16 82 #define REG_ATOI 255 /* convert name to number (!) */ 83 #define REG_ITOA 0400 /* convert number to name (!) */ 84 85 /* llvm_regexec() flags */ 86 #define REG_NOTBOL 00001 87 #define REG_NOTEOL 00002 88 #define REG_STARTEND 00004 89 #define REG_TRACE 00400 /* tracing of execution */ 90 #define REG_LARGE 01000 /* force large representation */ 91 #define REG_BACKR 02000 /* force use of backref code */ 92 93 #ifdef __cplusplus 94 extern "C" { 95 #endif 96 97 int llvm_regcomp(llvm_regex_t *, const char *, int); 98 size_t llvm_regerror(int, const llvm_regex_t *, char *, size_t); 99 int llvm_regexec(const llvm_regex_t *, const char *, size_t, 100 llvm_regmatch_t [], int); 101 void llvm_regfree(llvm_regex_t *); 102 size_t llvm_strlcpy(char *dst, const char *src, size_t siz); 103 104 #ifdef __cplusplus 105 } 106 #endif 107 108 #endif /* !_REGEX_H_ */ 109
