Return to libkern.h CVS log

Up to [Apple Darwin 0.x] / kernel / bsd / libkern

Annotation of kernel/bsd/libkern/libkern.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*-
        !            26:  * Copyright (c) 1992, 1993
        !            27:  *     The Regents of the University of California.  All rights reserved.
        !            28:  *
        !            29:  * Redistribution and use in source and binary forms, with or without
        !            30:  * modification, are permitted provided that the following conditions
        !            31:  * are met:
        !            32:  * 1. Redistributions of source code must retain the above copyright
        !            33:  *    notice, this list of conditions and the following disclaimer.
        !            34:  * 2. Redistributions in binary form must reproduce the above copyright
        !            35:  *    notice, this list of conditions and the following disclaimer in the
        !            36:  *    documentation and/or other materials provided with the distribution.
        !            37:  * 3. All advertising materials mentioning features or use of this software
        !            38:  *    must display the following acknowledgement:
        !            39:  *     This product includes software developed by the University of
        !            40:  *     California, Berkeley and its contributors.
        !            41:  * 4. Neither the name of the University nor the names of its contributors
        !            42:  *    may be used to endorse or promote products derived from this software
        !            43:  *    without specific prior written permission.
        !            44:  *
        !            45:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            46:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            47:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            48:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            49:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            50:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            51:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            52:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            53:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            54:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            55:  * SUCH DAMAGE.
        !            56:  *
        !            57:  *     @(#)libkern.h   8.1 (Berkeley) 6/10/93
        !            58:  */
        !            59: 
        !            60: #ifndef _LIBKERN_LIBKERN_H_
        !            61: #define _LIBKERN_LIBKERN_H_
        !            62: 
        !            63: #include <sys/types.h>
        !            64: 
        !            65: static inline int
        !            66: imax(a, b)
        !            67:        int a, b;
        !            68: {
        !            69:        return (a > b ? a : b);
        !            70: }
        !            71: static inline int
        !            72: imin(a, b)
        !            73:        int a, b;
        !            74: {
        !            75:        return (a < b ? a : b);
        !            76: }
        !            77: static inline long
        !            78: lmax(a, b)
        !            79:        long a, b;
        !            80: {
        !            81:        return (a > b ? a : b);
        !            82: }
        !            83: static inline long
        !            84: lmin(a, b)
        !            85:        long a, b;
        !            86: {
        !            87:        return (a < b ? a : b);
        !            88: }
        !            89: static inline u_int
        !            90: max(a, b)
        !            91:        u_int a, b;
        !            92: {
        !            93:        return (a > b ? a : b);
        !            94: }
        !            95: static inline u_int
        !            96: min(a, b)
        !            97:        u_int a, b;
        !            98: {
        !            99:        return (a < b ? a : b);
        !           100: }
        !           101: static inline u_long
        !           102: ulmax(a, b)
        !           103:        u_long a, b;
        !           104: {
        !           105:        return (a > b ? a : b);
        !           106: }
        !           107: static inline u_long
        !           108: ulmin(a, b)
        !           109:        u_long a, b;
        !           110: {
        !           111:        return (a < b ? a : b);
        !           112: }
        !           113: 
        !           114: /* Prototypes for non-quad routines. */
        !           115: 
        !           116: int            bcmp __P((const void *, const void *, size_t));
        !           117: 
        !           118: int            ffs __P((int));
        !           119: int            locc __P((int, char *, u_int));
        !           120: u_long random __P((void));
        !           121: int            scanc __P((u_int, u_char *, u_char *, int));
        !           122: int            skpc __P((int, int, char *));
        !           123: 
        !           124: char   *rindex __P((const char *, int));
        !           125: char   *strcat __P((char *, const char *));
        !           126: char   *strncat __P((char *, const char *, size_t));
        !           127: char   *strchr __P((const char *, int));
        !           128: char   *strrchr __P((const char *, int));
        !           129: int            strcmp __P((const char *, const char *));
        !           130: int            strncmp __P((const char *, const char *, size_t));
        !           131: char   *strcpy __P((char *, const char *));
        !           132: char   *strncpy __P((char *, const char *, size_t));
        !           133: size_t strlen __P((const char *));
        !           134: char   *strstr __P((const char *, const char *));
        !           135: long   strtol __P((const char*, char **, int));
        !           136: u_long strtoul __P((const char *, char **, int));
        !           137: 
        !           138: void   *memchr __P((const void *, int, size_t));
        !           139: void   *memcpy __P((void *, const void *, size_t));
        !           140: void   *memmove __P((void *, const void *, size_t));
        !           141: int            memcmp __P((const void *, const void *, size_t));
        !           142: void   *memset __P((void *, int, size_t));
        !           143: 
        !           144: #endif /* _LIBKERN_LIBKERN_H_ */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.