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> 42typedef off_t llvm_regoff_t; 43typedef struct { 44 llvm_regoff_t rm_so; /* start of match */ 45 llvm_regoff_t rm_eo; /* end of match */ 46} llvm_regmatch_t; 47 48typedef 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 94extern "C" { 95#endif 96 97int llvm_regcomp(llvm_regex_t *, const char *, int); 98size_t llvm_regerror(int, const llvm_regex_t *, char *, size_t); 99int llvm_regexec(const llvm_regex_t *, const char *, size_t, 100 llvm_regmatch_t [], int); 101void llvm_regfree(llvm_regex_t *); 102size_t llvm_strlcpy(char *dst, const char *src, size_t siz); 103 104#ifdef __cplusplus 105} 106#endif 107 108#endif /* !_REGEX_H_ */ 109