 @@ -1,346 +1,348 @@
-/*	$NetBSD: libkern.h,v 1.104 2011/11/28 08:05:06 tls Exp $	*/
+/*	$NetBSD: libkern.h,v 1.105 2012/01/22 02:57:36 rmind 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	8.2 (Berkeley) 8/5/94
  */
 #ifndef _LIB_LIBKERN_LIBKERN_H_
 #define _LIB_LIBKERN_LIBKERN_H_
 #include <sys/types.h>
 #include <sys/inttypes.h>
 #include <sys/null.h>
 #ifndef LIBKERN_INLINE
 #define LIBKERN_INLINE	static __inline
 #define LIBKERN_BODY
 #endif
 LIBKERN_INLINE int imax(int, int) __unused;
 LIBKERN_INLINE int imin(int, int) __unused;
 LIBKERN_INLINE u_int max(u_int, u_int) __unused;
 LIBKERN_INLINE u_int min(u_int, u_int) __unused;
 LIBKERN_INLINE long lmax(long, long) __unused;
 LIBKERN_INLINE long lmin(long, long) __unused;
 LIBKERN_INLINE u_long ulmax(u_long, u_long) __unused;
 LIBKERN_INLINE u_long ulmin(u_long, u_long) __unused;
 LIBKERN_INLINE int abs(int) __unused;
 LIBKERN_INLINE int isspace(int) __unused;
 LIBKERN_INLINE int isascii(int) __unused;
 LIBKERN_INLINE int isupper(int) __unused;
 LIBKERN_INLINE int islower(int) __unused;
 LIBKERN_INLINE int isalpha(int) __unused;
 LIBKERN_INLINE int isdigit(int) __unused;
 LIBKERN_INLINE int isxdigit(int) __unused;
 LIBKERN_INLINE int toupper(int) __unused;
 LIBKERN_INLINE int tolower(int) __unused;
 #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);
+}
 LIBKERN_INLINE int
 isspace(int ch)
+{
 	return (ch == ' ' || (ch >= '\t' && ch <= '\r'));
+}
 LIBKERN_INLINE int
 isascii(int ch)
+{
 	return ((ch & ~0x7f) == 0);
+}
 LIBKERN_INLINE int
 isupper(int ch)
+{
 	return (ch >= 'A' && ch <= 'Z');
+}
 LIBKERN_INLINE int
 islower(int ch)
+{
 	return (ch >= 'a' && ch <= 'z');
+}
 LIBKERN_INLINE int
 isalpha(int ch)
+{
 	return (isupper(ch) || islower(ch));
+}
 LIBKERN_INLINE int
 isdigit(int ch)
+{
 	return (ch >= '0' && ch <= '9');
+}
 LIBKERN_INLINE int
 isxdigit(int ch)
+{
 	return (isdigit(ch) ||
 	    (ch >= 'A' && ch <= 'F') ||
 	    (ch >= 'a' && ch <= 'f'));
+}
 LIBKERN_INLINE int
 toupper(int ch)
+{
 	if (islower(ch))
 		return (ch - 0x20);
 	return (ch);
+}
 LIBKERN_INLINE int
 tolower(int ch)
+{
 	if (isupper(ch))
 		return (ch + 0x20);
 	return (ch);
+}
 #endif
 #define	__NULL_STMT		do { } while (/* CONSTCOND */ 0)
 #define __KASSERTSTR  "kernel %sassertion \"%s\" failed: file \"%s\", line %d "
 #ifdef NDEBUG						/* tradition! */
 #define	assert(e)	((void)0)
 #else
 #define	assert(e)	(__predict_true((e)) ? (void)0 :		    \
 			    kern_assert(__KASSERTSTR, "", #e, __FILE__, __LINE__))
 #endif
 #ifdef __COVERITY__
 #ifndef DIAGNOSTIC
 #define DIAGNOSTIC
 #endif
 #endif
 #define	CTASSERT(x)		__CTASSERT(x)
 #define	CTASSERT_SIGNED(x)	__CTASSERT(((typeof(x))-1) < 0)
 #define	CTASSERT_UNSIGNED(x)	__CTASSERT(((typeof(x))-1) >= 0)
 #ifndef DIAGNOSTIC
 #define _DIAGASSERT(a)	(void)0
 #ifdef lint
 #define	KASSERTMSG(e, msg, ...)	/* NOTHING */
 #define	KASSERT(e)		/* NOTHING */
 #else /* !lint */
 #define	KASSERTMSG(e, msg, ...)	((void)0)
 #define	KASSERT(e)		((void)0)
 #endif /* !lint */
 #else /* DIAGNOSTIC */
 #define _DIAGASSERT(a)	assert(a)
 #define	KASSERTMSG(e, msg, ...)		\
 			(__predict_true((e)) ? (void)0 :		    \
 			    kern_assert(__KASSERTSTR msg, "diagnostic ", #e,	    \
 				__FILE__, __LINE__, ## __VA_ARGS__))
 #define	KASSERT(e)	(__predict_true((e)) ? (void)0 :		    \
 			    kern_assert(__KASSERTSTR, "diagnostic ", #e,	    \
 				__FILE__, __LINE__))
 #endif
 #ifndef DEBUG
 #ifdef lint
 #define	KDASSERTMSG(e,msg, ...)	/* NOTHING */
 #define	KDASSERT(e)		/* NOTHING */
 #else /* lint */
 #define	KDASSERTMSG(e,msg, ...)	((void)0)
 #define	KDASSERT(e)		((void)0)
 #endif /* lint */
 #else
 #define	KDASSERTMSG(e, msg, ...)	\
 			(__predict_true((e)) ? (void)0 :		    \
 			    kern_assert(__KASSERTSTR msg, "debugging ", #e,	    \
 				__FILE__, __LINE__, ## __VA_ARGS__))
 #define	KDASSERT(e)	(__predict_true((e)) ? (void)0 :		    \
 			    kern_assert(__KASSERTSTR, "debugging ", #e,	    \
 				__FILE__, __LINE__))
 #endif
 /*
  * XXX: For compatibility we use SMALL_RANDOM by default.
  */
 #define SMALL_RANDOM
 #ifndef offsetof
 #if __GNUC_PREREQ__(4, 0)
 #define offsetof(type, member)	__builtin_offsetof(type, member)
 #else
 #define	offsetof(type, member) \
     ((size_t)(unsigned long)(&(((type *)0)->member)))
 #endif
 #endif
 #define	MTPRNG_RLEN		624
 struct mtprng_state {
 	unsigned int mt_idx;
 	uint32_t mt_elem[MTPRNG_RLEN];
 	uint32_t mt_count;
 	uint32_t mt_sparse[3];
 };
 /* Prototypes for which GCC built-ins exist. */
 void	*memcpy(void *, const void *, size_t);
 int	 memcmp(const void *, const void *, size_t);
 void	*memset(void *, int, size_t);
 #if __GNUC_PREREQ__(2, 95) && !defined(_STANDALONE)
 #define	memcpy(d, s, l)		__builtin_memcpy(d, s, l)
 #define	memcmp(a, b, l)		__builtin_memcmp(a, b, l)
 #endif
 #if __GNUC_PREREQ__(2, 95) && !defined(_STANDALONE)
 #define	memset(d, v, l)		__builtin_memset(d, v, l)
 #endif
 char	*strcpy(char *, const char *);
 int	 strcmp(const char *, const char *);
 size_t	 strlen(const char *);
 size_t	 strnlen(const char *, size_t);
 char	*strsep(char **, const char *);
 #if __GNUC_PREREQ__(2, 95) && !defined(_STANDALONE)
 #define	strcpy(d, s)		__builtin_strcpy(d, s)
 #define	strcmp(a, b)		__builtin_strcmp(a, b)
 #define	strlen(a)		__builtin_strlen(a)
 #endif
 /* Functions for which we always use built-ins. */
 #ifdef __GNUC__
 #define	alloca(s)		__builtin_alloca(s)
 #endif
 /* These exist in GCC 3.x, but we don't bother. */
 char	*strcat(char *, const char *);
 char	*strncpy(char *, const char *, size_t);
 int	 strncmp(const char *, const char *, size_t);
 char	*strchr(const char *, int);
 char	*strrchr(const char *, int);
 char	*strstr(const char *, const char *);
 /*
  * ffs is an instruction on vax.
  */
 int	 ffs(int);
 #if __GNUC_PREREQ__(2, 95) && (!defined(__vax__) || __GNUC_PREREQ__(4,1))
 #define	ffs(x)		__builtin_ffs(x)
 #endif
 void	 kern_assert(const char *, ...)
     __attribute__((__format__(__printf__, 1, 2)));
 unsigned int
 	bcdtobin(unsigned int);
 unsigned int
 	bintobcd(unsigned int);
 u_int32_t
 	inet_addr(const char *);
 struct in_addr;
 int	inet_aton(const char *, struct in_addr *);
 char	*intoa(u_int32_t);
 #define inet_ntoa(a) intoa((a).s_addr)
 void	*memchr(const void *, int, size_t);
 void	*memmove(void *, const void *, size_t);
 int	 pmatch(const char *, const char *, const char **);
 #ifndef SMALL_RANDOM
 void	 srandom(unsigned long);
 char	*initstate(unsigned long, char *, size_t);
 char	*setstate(char *);
 #endif /* SMALL_RANDOM */
 long	 random(void);
 void	 mtprng_init32(struct mtprng_state *, uint32_t);
 void	 mtprng_initarray(struct mtprng_state *, const uint32_t *, size_t);
 uint32_t mtprng_rawrandom(struct mtprng_state *);
 uint32_t mtprng_random(struct mtprng_state *);
 int	 scanc(u_int, const u_char *, const u_char *, int);
 int	 skpc(int, size_t, u_char *);
 int	 strcasecmp(const char *, const char *);
 size_t	 strlcpy(char *, const char *, size_t);
 size_t	 strlcat(char *, const char *, size_t);
 int	 strncasecmp(const char *, const char *, size_t);
 u_long	 strtoul(const char *, char **, int);
 long long strtoll(const char *, char **, int);
 unsigned long long strtoull(const char *, char **, int);
 uintmax_t strtoumax(const char *, char **, int);
 int	 snprintb(char *, size_t, const char *, uint64_t);
 int	 snprintb_m(char *, size_t, const char *, uint64_t, size_t);
 int	 kheapsort(void *, size_t, size_t, int (*)(const void *, const void *),
 		   void *);
 uint32_t crc32(uint32_t, const uint8_t *, size_t);
 unsigned int	popcount(unsigned int) __constfunc;
 unsigned int	popcountl(unsigned long) __constfunc;
 unsigned int	popcountll(unsigned long long) __constfunc;
 unsigned int	popcount32(uint32_t) __constfunc;
 unsigned int	popcount64(uint64_t) __constfunc;
 #endif /* !_LIB_LIBKERN_LIBKERN_H_ */