1 /* $NetBSD: strings.h,v 1.10 2005/02/03 04:39:32 perry Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Klaus Klein. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #pragma once 40 41 /** 42 * @file strings.h 43 * @brief Extra string functions. 44 */ 45 46 #include <sys/types.h> 47 #include <sys/cdefs.h> 48 #include <xlocale.h> 49 50 #include <bits/strcasecmp.h> 51 52 __BEGIN_DECLS 53 54 #if defined(__BIONIC_FORTIFY) 55 /** Deprecated. Use memmove() instead. */ 56 #define bcopy(b1, b2, len) (void)(__builtin___memmove_chk((b2), (b1), (len), __bos0(b2))) 57 /** Deprecated. Use memset() instead. */ 58 #define bzero(b, len) (void)(__builtin___memset_chk((b), '\0', (len), __bos0(b))) 59 #else 60 /** Deprecated. Use memmove() instead. */ 61 #define bcopy(b1, b2, len) (void)(__builtin_memmove((b2), (b1), (len))) 62 /** Deprecated. Use memset() instead. */ 63 #define bzero(b, len) (void)(__builtin_memset((b), '\0', (len))) 64 #endif 65 66 #if !defined(__i386__) || __ANDROID_API__ >= __ANDROID_API_J_MR2__ 67 /** 68 * [ffs(3)](http://man7.org/linux/man-pages/man3/ffs.3.html) finds the first set bit in `__i`. 69 * 70 * Returns 0 if no bit is set, or the index of the lowest set bit (counting from 1) otherwise. 71 */ 72 int ffs(int __i) __INTRODUCED_IN_X86(18); 73 #endif 74 75 __END_DECLS 76 77 #include <android/legacy_strings_inlines.h> 78
