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/* $OpenBSD: libkern.h,v 1.30 2013/06/08 19:06:50 sf Exp $ */
/* $NetBSD: libkern.h,v 1.7 1996/03/14 18:52:08 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* 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.
*
* @(#)libkern.h 8.1 (Berkeley) 6/10/93
*/
#ifndef __LIBKERN_H__
#define __LIBKERN_H__
#include <sys/types.h>
#ifndef LIBKERN_INLINE
#define LIBKERN_INLINE static __inline
#define LIBKERN_BODY
#endif
LIBKERN_INLINE int imax(int, int);
LIBKERN_INLINE int imin(int, int);
LIBKERN_INLINE u_int max(u_int, u_int);
LIBKERN_INLINE u_int min(u_int, u_int);
LIBKERN_INLINE long lmax(long, long);
LIBKERN_INLINE long lmin(long, long);
LIBKERN_INLINE u_long ulmax(u_long, u_long);
LIBKERN_INLINE u_long ulmin(u_long, u_long);
LIBKERN_INLINE int abs(int);
#ifdef LIBKERN_BODY
LIBKERN_INLINE int
imax(int a, int b)
{
return (a > b ? a : b);
}
LIBKERN_INLINE int
imin(int a, int b)
{
return (a < b ? a : b);
}
LIBKERN_INLINE long
lmax(long a, long b)
{
return (a > b ? a : b);
}
LIBKERN_INLINE long
lmin(long a, long b)
{
return (a < b ? a : b);
}
LIBKERN_INLINE u_int
max(u_int a, u_int b)
{
return (a > b ? a : b);
}
LIBKERN_INLINE u_int
min(u_int a, u_int b)
{
return (a < b ? a : b);
}
LIBKERN_INLINE u_long
ulmax(u_long a, u_long b)
{
return (a > b ? a : b);
}
LIBKERN_INLINE u_long
ulmin(u_long a, u_long b)
{
return (a < b ? a : b);
}
LIBKERN_INLINE int
abs(int j)
{
return(j < 0 ? -j : j);
}
#endif
#ifdef NDEBUG /* tradition! */
#define assert(e) ((void)0)
#else
#ifdef __STDC__
#define assert(e) ((e) ? (void)0 : \
__assert("", __FILE__, __LINE__, #e))
#else
#define assert(e) ((e) ? (void)0 : \
__assert("", __FILE__, __LINE__, "e"))
#endif
#endif
#ifndef DIAGNOSTIC
#define KASSERT(e) ((void)0)
#else
#ifdef __STDC__
#define KASSERT(e) ((e) ? (void)0 : \
__assert("diagnostic ", __FILE__, __LINE__, #e))
#else
#define KASSERT(e) ((e) ? (void)0 : \
__assert("diagnostic ", __FILE__, __LINE__, "e"))
#endif
#endif
#ifndef DEBUG
#define KDASSERT(e) ((void)0)
#else
#ifdef __STDC__
#define KDASSERT(e) ((e) ? (void)0 : \
__assert("debugging ", __FILE__, __LINE__, #e))
#else
#define KDASSERT(e) ((e) ? (void)0 : \
__assert("debugging ", __FILE__, __LINE__, "e"))
#endif
#endif
#define CTASSERT(x) extern char _ctassert[(x) ? 1 : -1 ] \
__attribute__((__unused__))
/* Prototypes for non-quad routines. */
void __assert(const char *, const char *, int, const char *)
__attribute__ ((__noreturn__));
int bcmp(const void *, const void *, size_t);
void bzero(void *, size_t);
void explicit_bzero(void *, size_t);
int ffs(int);
void *memchr(const void *, int, size_t);
int memcmp(const void *, const void *, size_t);
u_int32_t random(void);
void srandom(u_int32_t);
int scanc(u_int, const u_char *, const u_char [], int);
int skpc(int, size_t, u_char *);
size_t strlen(const char *);
char *strncpy(char *, const char *, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
size_t strnlen(const char *, size_t);
size_t strlcpy(char *, const char *, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
size_t strlcat(char *, const char *, size_t)
__attribute__ ((__bounded__(__string__,1,3)));
int strcmp(const char *, const char *);
int strncmp(const char *, const char *, size_t);
int strncasecmp(const char *, const char *, size_t);
int getsn(char *, int);
char *strchr(const char *, int);
char *strrchr(const char *, int);
int timingsafe_bcmp(const void *, const void *, size_t);
#endif /* __LIBKERN_H__ */
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