| /*- |
| * This code is derived from OpenBSD's libc/regex, original license follows: |
| * |
| * Copyright (c) 1992 Henry Spencer. |
| * Copyright (c) 1992, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * This code is derived from software contributed to Berkeley by |
| * Henry Spencer of the University of Toronto. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)regex.h 8.1 (Berkeley) 6/2/93 |
| */ |
| |
| #ifndef _REGEX_H_ |
| #define _REGEX_H_ |
| |
| #include <sys/types.h> |
| typedef off_t llvm_regoff_t; |
| typedef struct { |
| llvm_regoff_t rm_so; /* start of match */ |
| llvm_regoff_t rm_eo; /* end of match */ |
| } llvm_regmatch_t; |
| |
| typedef struct llvm_regex { |
| int re_magic; |
| size_t re_nsub; /* number of parenthesized subexpressions */ |
| const char *re_endp; /* end pointer for REG_PEND */ |
| struct re_guts *re_g; /* none of your business :-) */ |
| } llvm_regex_t; |
| |
| /* llvm_regcomp() flags */ |
| #define REG_BASIC 0000 |
| #define REG_EXTENDED 0001 |
| #define REG_ICASE 0002 |
| #define REG_NOSUB 0004 |
| #define REG_NEWLINE 0010 |
| #define REG_NOSPEC 0020 |
| #define REG_PEND 0040 |
| #define REG_DUMP 0200 |
| |
| /* llvm_regerror() flags */ |
| #define REG_NOMATCH 1 |
| #define REG_BADPAT 2 |
| #define REG_ECOLLATE 3 |
| #define REG_ECTYPE 4 |
| #define REG_EESCAPE 5 |
| #define REG_ESUBREG 6 |
| #define REG_EBRACK 7 |
| #define REG_EPAREN 8 |
| #define REG_EBRACE 9 |
| #define REG_BADBR 10 |
| #define REG_ERANGE 11 |
| #define REG_ESPACE 12 |
| #define REG_BADRPT 13 |
| #define REG_EMPTY 14 |
| #define REG_ASSERT 15 |
| #define REG_INVARG 16 |
| #define REG_ATOI 255 /* convert name to number (!) */ |
| #define REG_ITOA 0400 /* convert number to name (!) */ |
| |
| /* llvm_regexec() flags */ |
| #define REG_NOTBOL 00001 |
| #define REG_NOTEOL 00002 |
| #define REG_STARTEND 00004 |
| #define REG_TRACE 00400 /* tracing of execution */ |
| #define REG_LARGE 01000 /* force large representation */ |
| #define REG_BACKR 02000 /* force use of backref code */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| int llvm_regcomp(llvm_regex_t *, const char *, int); |
| size_t llvm_regerror(int, const llvm_regex_t *, char *, size_t); |
| int llvm_regexec(const llvm_regex_t *, const char *, size_t, |
| llvm_regmatch_t [], int); |
| void llvm_regfree(llvm_regex_t *); |
| size_t llvm_strlcpy(char *dst, const char *src, size_t siz); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* !_REGEX_H_ */ |
