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Diffstat (limited to 'include/sys/libkern.h')
| -rw-r--r-- | include/sys/libkern.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/sys/libkern.h b/include/sys/libkern.h new file mode 100644 index 0000000000..afeaa13db9 --- /dev/null +++ b/include/sys/libkern.h @@ -0,0 +1,91 @@ +/*- + * 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. + * 4. 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 8.1 (Berkeley) 6/10/93 + * $FreeBSD: src/sys/sys/libkern.h,v 1.48 2005/02/10 20:39:39 glebius Exp $ + */ + + +#ifndef _SYS_LIBKERN_H_ +#define _SYS_LIBKERN_H_ + +#include <sys/cdefs.h> +#include <sys/types.h> + +/* BCD conversions. */ +extern u_char const bcd2bin_data[]; +extern u_char const bin2bcd_data[]; +extern char const hex2ascii_data[]; + +#define bcd2bin(bcd) (bcd2bin_data[bcd]) +#define bin2bcd(bin) (bin2bcd_data[bin]) +#define hex2ascii(hex) (hex2ascii_data[hex]) + +static __inline int imax(int a, int b) { return (a > b ? a : b); } +static __inline int imin(int a, int b) { return (a < b ? a : b); } +static __inline long lmax(long a, long b) { return (a > b ? a : b); } +static __inline long lmin(long a, long b) { return (a < b ? a : b); } +static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); } +static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); } +static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); } +static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); } +static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); } +static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); } + +/* Prototypes for non-quad routines. */ +int bcmp(const void *, const void *, size_t); +#ifndef HAVE_INLINE_FFS +int ffs(int); +#endif +#ifndef HAVE_INLINE_FLS +int fls(int); +#endif +int locc(int, char *, u_int); +void qsort(void *base, size_t nmemb, size_t size, + int (*compar)(const void *, const void *)); +#if defined(__rtems__) +u_long rtems_bsdnet_random(void); +#define random() rtems_bsdnet_random() +#else +u_long random(void); +#endif +char *index(const char *, int); +char *rindex(const char *, int); +int scanc(u_int, const u_char *, const u_char *, int); +int skpc(int, int, char *); +void srandom(u_long); +char *strcat(char * __restrict, const char * __restrict); +int strcmp(const char *, const char *); +char *strdup(const char *s); +char *strcpy(char * __restrict, const char * __restrict); +size_t strlen(const char *); +int strncmp(const char *, const char *, size_t); +char *strncpy(char * __restrict, const char * __restrict, size_t); +char *strerror(int errnum); + +#endif /* !_SYS_LIBKERN_H_ */ |