/*
* Copyright (c) 2005 Martin Decky
* Copyright (c) 2018 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup libc
* @{
*/
/** @file
*/
#ifndef _LIBC_MEM_H_
#define _LIBC_MEM_H_
#include <stddef.h>
#include <_bits/decls.h>
__C_DECLS_BEGIN;
extern void *memset(void *, int, size_t)
__attribute__((nonnull(1)));
extern void *memcpy(void *, const void *, size_t)
__attribute__((nonnull(1, 2)));
extern void *memmove(void *, const void *, size_t)
__attribute__((nonnull(1, 2)));
extern int memcmp(const void *, const void *, size_t)
__attribute__((nonnull(1, 2)));
extern void *memchr(const void *, int, size_t)
__attribute__((nonnull(1)));
__C_DECLS_END;
#if !__STDC_HOSTED__
#define memset(dst, val, cnt) __builtin_memset((dst), (val), (cnt))
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt))
#define memcmp(s1, s2, cnt) __builtin_memcmp((s1), (s2), (cnt))
#define memmove(dst, src, cnt) __builtin_memmove((dst), (src), (cnt))
#define memchr(s, c, cnt) __builtin_memchr((s), (c), (cnt))
#endif
#endif
/** @}
*/