projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /*- | |
| 23 | * Copyright (c) 1992, 1993 | |
| 24 | * The Regents of the University of California. All rights reserved. | |
| 25 | * | |
| 26 | * Redistribution and use in source and binary forms, with or without | |
| 27 | * modification, are permitted provided that the following conditions | |
| 28 | * are met: | |
| 29 | * 1. Redistributions of source code must retain the above copyright | |
| 30 | * notice, this list of conditions and the following disclaimer. | |
| 31 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 32 | * notice, this list of conditions and the following disclaimer in the | |
| 33 | * documentation and/or other materials provided with the distribution. | |
| 34 | * 3. All advertising materials mentioning features or use of this software | |
| 35 | * must display the following acknowledgement: | |
| 36 | * This product includes software developed by the University of | |
| 37 | * California, Berkeley and its contributors. | |
| 38 | * 4. Neither the name of the University nor the names of its contributors | |
| 39 | * may be used to endorse or promote products derived from this software | |
| 40 | * without specific prior written permission. | |
| 41 | * | |
| 42 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 43 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 44 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 45 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 46 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 47 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 48 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 49 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 50 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 51 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 52 | * SUCH DAMAGE. | |
| 53 | * | |
| 54 | * @(#)libkern.h 8.1 (Berkeley) 6/10/93 | |
| 55 | */ | |
| 56 | ||
| 57 | #ifndef _LIBKERN_LIBKERN_H_ | |
| 58 | #define _LIBKERN_LIBKERN_H_ | |
| 59 | ||
| 60 | #include <sys/cdefs.h> | |
| 61 | #include <sys/types.h> | |
| 62 | ||
| 63 | /* BCD conversions. */ | |
| 64 | extern u_char const bcd2bin_data[]; | |
| 65 | extern u_char const bin2bcd_data[]; | |
| 66 | extern char const hex2ascii_data[]; | |
| 67 | ||
| 68 | #define bcd2bin(bcd) (bcd2bin_data[bcd]) | |
| 69 | #define bin2bcd(bin) (bin2bcd_data[bin]) | |
| 70 | #define hex2ascii(hex) (hex2ascii_data[hex]) | |
| 71 | ||
| 72 | ||
| 73 | __BEGIN_DECLS | |
| 74 | static inline int | |
| 75 | imax(int a, int b) | |
| 76 | { | |
| 77 | return (a > b ? a : b); | |
| 78 | } | |
| 79 | static inline int | |
| 80 | imin(int a, int b) | |
| 81 | { | |
| 82 | return (a < b ? a : b); | |
| 83 | } | |
| 84 | static inline long | |
| 85 | lmax(long a, long b) | |
| 86 | { | |
| 87 | return (a > b ? a : b); | |
| 88 | } | |
| 89 | static inline long | |
| 90 | lmin(long a, long b) | |
| 91 | { | |
| 92 | return (a < b ? a : b); | |
| 93 | } | |
| 94 | static inline u_int | |
| 95 | max(u_int a, u_int b) | |
| 96 | { | |
| 97 | return (a > b ? a : b); | |
| 98 | } | |
| 99 | static inline u_int | |
| 100 | min(u_int a, u_int b) | |
| 101 | { | |
| 102 | return (a < b ? a : b); | |
| 103 | } | |
| 104 | static inline u_long | |
| 105 | ulmax(u_long a, u_long b) | |
| 106 | { | |
| 107 | return (a > b ? a : b); | |
| 108 | } | |
| 109 | static inline u_long | |
| 110 | ulmin(u_long a, u_long b) | |
| 111 | { | |
| 112 | return (a < b ? a : b); | |
| 113 | } | |
| 114 | ||
| 115 | /* Prototypes for non-quad routines. */ | |
| 116 | int bcmp __P((const void *, const void *, size_t)); | |
| 117 | int ffs __P((int)); | |
| 118 | int locc __P((int, char *, u_int)); | |
| 119 | u_long random __P((void)); | |
| 120 | char *rindex __P((const char *, int)); | |
| 121 | int scanc __P((u_int, u_char *, u_char *, int)); | |
| 122 | int skpc __P((int, int, char *)); | |
| 123 | char *strcat __P((char *, const char *)); | |
| 124 | char *strcpy __P((char *, const char *)); | |
| 125 | size_t strlen __P((const char *)); | |
| 126 | char *strncpy __P((char *, const char *, size_t)); | |
| 127 | long strtol __P((const char*, char **, int)); | |
| 128 | __END_DECLS | |
| 129 | ||
| 130 | #endif /* _LIBKERN_LIBKERN_H_ */ |