1e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao/*- 2e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * This code is derived from OpenBSD's libc/regex, original license follows: 3e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 4e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * Copyright (c) 1992, 1993, 1994 Henry Spencer. 5e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * Copyright (c) 1992, 1993, 1994 6e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * The Regents of the University of California. All rights reserved. 7e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 8e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * This code is derived from software contributed to Berkeley by 9e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * Henry Spencer. 10e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 11e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * Redistribution and use in source and binary forms, with or without 12e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * modification, are permitted provided that the following conditions 13e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * are met: 14e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 1. Redistributions of source code must retain the above copyright 15e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * notice, this list of conditions and the following disclaimer. 16e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 2. Redistributions in binary form must reproduce the above copyright 17e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * notice, this list of conditions and the following disclaimer in the 18e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * documentation and/or other materials provided with the distribution. 19e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 3. Neither the name of the University nor the names of its contributors 20e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * may be used to endorse or promote products derived from this software 21e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * without specific prior written permission. 22e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 23e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * SUCH DAMAGE. 34e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * 35e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao * @(#)utils.h 8.3 (Berkeley) 3/20/94 36e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao */ 37e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao 38cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines#ifndef LLVM_SUPPORT_REGUTILS_H 39cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines#define LLVM_SUPPORT_REGUTILS_H 40cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 41e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao/* utility definitions */ 42e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#define NC (CHAR_MAX - CHAR_MIN + 1) 43e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liaotypedef unsigned char uch; 44e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao 45e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao/* switch off assertions (if not already off) if no REDEBUG */ 46e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#ifndef REDEBUG 47e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#ifndef NDEBUG 48e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#define NDEBUG /* no assertions please */ 49e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#endif 50e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#endif 51e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#include <assert.h> 52e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao 53e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao/* for old systems with bcopy() but no memmove() */ 54e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#ifdef USEBCOPY 55e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#define memmove(d, s, c) bcopy(s, d, c) 56e264f62ca09a8f65c87a46d562a4d0f9ec5d457Shih-wei Liao#endif 57cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 58cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines#endif 59