1 | /*- |
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2 | * Copyright (c) 1992, 1993 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. All advertising materials mentioning features or use of this software |
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14 | * must display the following acknowledgement: |
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15 | * This product includes software developed by the University of |
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16 | * California, Berkeley and its contributors. |
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17 | * 4. Neither the name of the University nor the names of its contributors |
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18 | * may be used to endorse or promote products derived from this software |
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19 | * without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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31 | * SUCH DAMAGE. |
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32 | * |
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33 | * @(#)libkern.h 8.1 (Berkeley) 6/10/93 |
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34 | * $Id$ |
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35 | */ |
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36 | |
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37 | #ifndef _SYS_LIBKERN_H_ |
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38 | #define _SYS_LIBKERN_H_ |
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39 | |
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40 | #include <sys/cdefs.h> |
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41 | #include <sys/types.h> |
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42 | |
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43 | /* BCD conversions. */ |
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44 | extern u_char const bcd2bin_data[]; |
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45 | extern u_char const bin2bcd_data[]; |
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46 | extern char const hex2ascii_data[]; |
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47 | |
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48 | #define bcd2bin(bcd) (bcd2bin_data[bcd]) |
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49 | #define bin2bcd(bin) (bin2bcd_data[bin]) |
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50 | #define hex2ascii(hex) (hex2ascii_data[hex]) |
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51 | |
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52 | static __inline int imax(int a, int b) { return (a > b ? a : b); } |
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53 | static __inline int imin(int a, int b) { return (a < b ? a : b); } |
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54 | static __inline long lmax(long a, long b) { return (a > b ? a : b); } |
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55 | static __inline long lmin(long a, long b) { return (a < b ? a : b); } |
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56 | static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); } |
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57 | static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); } |
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58 | static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); } |
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59 | static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); } |
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60 | static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); } |
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61 | static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); } |
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62 | |
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63 | /* Prototypes for non-quad routines. */ |
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64 | int bcmp __P((const void *, const void *, size_t)); |
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65 | #ifndef HAVE_INLINE_FFS |
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66 | int ffs __P((int)); |
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67 | #endif |
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68 | #ifndef HAVE_INLINE_FLS |
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69 | int fls __P((int)); |
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70 | #endif |
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71 | int locc __P((int, char *, u_int)); |
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72 | void qsort __P((void *base, size_t nmemb, size_t size, |
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73 | int (*compar)(const void *, const void *))); |
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74 | u_long random __P((void)); |
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75 | char *index __P((const char *, int)); |
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76 | char *rindex __P((const char *, int)); |
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77 | int scanc __P((u_int, const u_char *, const u_char *, int)); |
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78 | int skpc __P((int, int, char *)); |
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79 | void srandom __P((u_long)); |
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80 | char *strcat __P((char *, const char *)); |
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81 | int strcmp __P((const char *, const char *)); |
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82 | char *strdup __P((const char *s)); |
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83 | char *strcpy __P((char *, const char *)); |
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84 | size_t strlen __P((const char *)); |
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85 | int strncmp __P((const char *, const char *, size_t)); |
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86 | char *strncpy __P((char *, const char *, size_t)); |
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87 | char *strerror __P((int errnum)); |
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88 | |
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89 | #endif /* !_SYS_LIBKERN_H_ */ |
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