libc/include/strings.h

/*	$NetBSD: strings.h,v 1.10 2005/02/03 04:39:32 perry Exp $	*/

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Klaus Klein.
 *
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

#pragma once

/**
 * @file strings.h
 * @brief Extra string functions.
 */

#include <sys/types.h>
#include <sys/cdefs.h>
#include <xlocale.h>

#include <bits/strcasecmp.h>

__BEGIN_DECLS

#if defined(__BIONIC_FORTIFY)
/** Deprecated. Use memmove() instead. */
#define bcopy(b1, b2, len) (void)(__builtin___memmove_chk((b2), (b1), (len), __bos0(b2)))
/** Deprecated. Use memset() instead. */
#define bzero(b, len) (void)(__builtin___memset_chk((b), '\0', (len), __bos0(b)))
#else
/** Deprecated. Use memmove() instead. */
#define bcopy(b1, b2, len) (void)(__builtin_memmove((b2), (b1), (len)))
/** Deprecated. Use memset() instead. */
#define bzero(b, len) (void)(__builtin_memset((b), '\0', (len)))
#endif

#if !defined(__i386__) || __ANDROID_API__ >= __ANDROID_API_J_MR2__
/**
 * [ffs(3)](http://man7.org/linux/man-pages/man3/ffs.3.html) finds the first set bit in `__i`.
 *
 * Returns 0 if no bit is set, or the index of the lowest set bit (counting from 1) otherwise.
 */
int ffs(int __i) __INTRODUCED_IN_X86(18);
#endif

__END_DECLS

#include <android/legacy_strings_inlines.h>