reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/libkern.h

   1 /*-
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)libkern.h   8.1 (Berkeley) 6/10/93
  34  */
  35
  36 #include <sys/types.h>
  37
  38 static __inline int imax(int a, int b) { return (a > b ? a : b); }
  39 static __inline int imin(int a, int b) { return (a < b ? a : b); }
  40 static __inline long lmax(long a, long b) { return (a > b ? a : b); }
  41 static __inline long lmin(long a, long b) { return (a < b ? a : b); }
  42 #ifdef max
  43 #undef max
  44 #endif//max
  45 #ifdef min
  46 #undef min
  47 #endif//min
  48 static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); }
  49 static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); }
  50 static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); }
  51 static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); }
  52 static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); }
  53 static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); }
  54
  55 /* Prototypes for non-quad routines. */
  56 int      bcmp __P((const void *, const void *, size_t));
  57 #ifndef HAVE_INLINE_FFS
  58 int      ffs __P((int));
  59 #endif
  60 int      locc __P((int, char *, u_int));
  61 u_long   random __P((void));
  62 char    *rindex __P((const char *, int));
  63 int      scanc __P((u_int, u_char *, u_char *, int));
  64 int      skpc __P((int, int, char *));
  65 char    *strcat __P((char *, const char *));
  66 int      strcmp __P((const char *, const char *));
  67 char    *strcpy __P((char *, const char *));
  68 size_t   strlen __P((const char *));
  69 int      strncmp __P((const char *, const char *, size_t));
  70 char    *strncpy __P((char *, const char *, size_t));