/*-
 * Copyright (c) 2002-2018 The UbixOS Project.
 * All rights reserved.
 *
 * This was developed by Christopher W. Olsen for the UbixOS Project.
 *
 * 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, the following disclaimer and the list of authors.
 * 2) Redistributions in binary form must reproduce the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors in the documentation and/or
 *    other materials provided with the distribution.
 * 3) Neither the name of the UbixOS Project 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 AUTHOR 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 COPYRIGHT OWNER 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.
 */

#ifndef _LIB_STRING_H
#define _LIB_STRING_H

#include <sys/types.h>

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])

#define toupper(c) ((c) - 0x20 * (((c) >= 'a') && ((c) <= 'z')))
#define tolower(c) ((c) + 0x20 * (((c) >= 'A') && ((c) <= 'Z')))

#ifdef __cplusplus
extern "C" {
#endif

  char * strcpy(char *, const char *);
  int strcmp(const char *str1, const char *str2);
  int strncmp(const char * a, const char * b, size_t c);
  void *memcpy(const void *dst, const void * src, size_t length);
  void *memset(void * dst, int c, size_t length);
  int strlen(const char * string);
  int memcmp(const void * dst, const void * src, size_t length);
  void strncpy(char * dest, const char * src, size_t size);
  char *strtok(char *str, const char *sep);
  char *strtok_r(char *str, const char *sep, char **last);
  char *strstr(const char *s, char *find);

  int sprintf(char *buf, const char *fmt, ...);

#ifdef __cplusplus
}
#endif

#endif