1198090Srdivacky/*- 2198090Srdivacky * This code is derived from OpenBSD's libc/regex, original license follows: 3198090Srdivacky * 4198090Srdivacky * Copyright (c) 1992 Henry Spencer. 5198090Srdivacky * Copyright (c) 1992, 1993 6198090Srdivacky * The Regents of the University of California. All rights reserved. 7198090Srdivacky * 8198090Srdivacky * This code is derived from software contributed to Berkeley by 9198090Srdivacky * Henry Spencer of the University of Toronto. 10198090Srdivacky * 11198090Srdivacky * Redistribution and use in source and binary forms, with or without 12198090Srdivacky * modification, are permitted provided that the following conditions 13198090Srdivacky * are met: 14198090Srdivacky * 1. Redistributions of source code must retain the above copyright 15198090Srdivacky * notice, this list of conditions and the following disclaimer. 16198090Srdivacky * 2. Redistributions in binary form must reproduce the above copyright 17198090Srdivacky * notice, this list of conditions and the following disclaimer in the 18198090Srdivacky * documentation and/or other materials provided with the distribution. 19198090Srdivacky * 3. Neither the name of the University nor the names of its contributors 20198090Srdivacky * may be used to endorse or promote products derived from this software 21198090Srdivacky * without specific prior written permission. 22198090Srdivacky * 23198090Srdivacky * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24198090Srdivacky * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25198090Srdivacky * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26198090Srdivacky * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27198090Srdivacky * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28198090Srdivacky * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29198090Srdivacky * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30198090Srdivacky * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31198090Srdivacky * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32198090Srdivacky * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33198090Srdivacky * SUCH DAMAGE. 34198090Srdivacky * 35198090Srdivacky * @(#)regex.h 8.1 (Berkeley) 6/2/93 36198090Srdivacky */ 37198090Srdivacky 38198090Srdivacky#ifndef _REGEX_H_ 39198090Srdivacky#define _REGEX_H_ 40198090Srdivacky 41198090Srdivacky#include <sys/types.h> 42198090Srdivackytypedef off_t llvm_regoff_t; 43198090Srdivackytypedef struct { 44198090Srdivacky llvm_regoff_t rm_so; /* start of match */ 45198090Srdivacky llvm_regoff_t rm_eo; /* end of match */ 46198090Srdivacky} llvm_regmatch_t; 47198090Srdivacky 48198090Srdivackytypedef struct llvm_regex { 49198090Srdivacky int re_magic; 50198090Srdivacky size_t re_nsub; /* number of parenthesized subexpressions */ 51198090Srdivacky const char *re_endp; /* end pointer for REG_PEND */ 52198090Srdivacky struct re_guts *re_g; /* none of your business :-) */ 53198090Srdivacky} llvm_regex_t; 54198090Srdivacky 55198090Srdivacky/* llvm_regcomp() flags */ 56198090Srdivacky#define REG_BASIC 0000 57198090Srdivacky#define REG_EXTENDED 0001 58198090Srdivacky#define REG_ICASE 0002 59198090Srdivacky#define REG_NOSUB 0004 60198090Srdivacky#define REG_NEWLINE 0010 61198090Srdivacky#define REG_NOSPEC 0020 62198090Srdivacky#define REG_PEND 0040 63198090Srdivacky#define REG_DUMP 0200 64198090Srdivacky 65198090Srdivacky/* llvm_regerror() flags */ 66198090Srdivacky#define REG_NOMATCH 1 67198090Srdivacky#define REG_BADPAT 2 68198090Srdivacky#define REG_ECOLLATE 3 69198090Srdivacky#define REG_ECTYPE 4 70198090Srdivacky#define REG_EESCAPE 5 71198090Srdivacky#define REG_ESUBREG 6 72198090Srdivacky#define REG_EBRACK 7 73198090Srdivacky#define REG_EPAREN 8 74198090Srdivacky#define REG_EBRACE 9 75198090Srdivacky#define REG_BADBR 10 76198090Srdivacky#define REG_ERANGE 11 77198090Srdivacky#define REG_ESPACE 12 78198090Srdivacky#define REG_BADRPT 13 79198090Srdivacky#define REG_EMPTY 14 80198090Srdivacky#define REG_ASSERT 15 81198090Srdivacky#define REG_INVARG 16 82198090Srdivacky#define REG_ATOI 255 /* convert name to number (!) */ 83198090Srdivacky#define REG_ITOA 0400 /* convert number to name (!) */ 84198090Srdivacky 85198090Srdivacky/* llvm_regexec() flags */ 86198090Srdivacky#define REG_NOTBOL 00001 87198090Srdivacky#define REG_NOTEOL 00002 88198090Srdivacky#define REG_STARTEND 00004 89198090Srdivacky#define REG_TRACE 00400 /* tracing of execution */ 90198090Srdivacky#define REG_LARGE 01000 /* force large representation */ 91198090Srdivacky#define REG_BACKR 02000 /* force use of backref code */ 92198090Srdivacky 93198090Srdivacky#ifdef __cplusplus 94198090Srdivackyextern "C" { 95198090Srdivacky#endif 96198090Srdivacky 97198090Srdivackyint llvm_regcomp(llvm_regex_t *, const char *, int); 98198090Srdivackysize_t llvm_regerror(int, const llvm_regex_t *, char *, size_t); 99198090Srdivackyint llvm_regexec(const llvm_regex_t *, const char *, size_t, 100198090Srdivacky llvm_regmatch_t [], int); 101198090Srdivackyvoid llvm_regfree(llvm_regex_t *); 102198090Srdivackysize_t llvm_strlcpy(char *dst, const char *src, size_t siz); 103198090Srdivacky 104198090Srdivacky#ifdef __cplusplus 105198090Srdivacky} 106198090Srdivacky#endif 107198090Srdivacky 108198090Srdivacky#endif /* !_REGEX_H_ */ 109