usr.bin/window/window_string.h

   1 /*      $NetBSD: window_string.h,v 1.8 2009/04/14 08:50:06 lukem Exp $  */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Edward Wang at The University of California, Berkeley.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)string.h    8.1 (Berkeley) 6/6/93
  35  */
  36
  37 #ifndef _W_STRING_H_
  38 #define _W_STRING_H_
  39
  40 #include <stddef.h>
  41
  42 #ifndef EXTERN
  43 #define EXTERN extern
  44 #endif
  45
  46 #define STR_DEBUG
  47
  48 char    *str_cat(const char *, const char *);
  49 char    *str_cpy(const char *);
  50 char    *str_itoa(int);
  51 int      str_match(const char *, const char *, int);
  52 char    *str_ncpy(const char *, int);
  53
  54 #define str_cmp(a, b)   strcmp(a, b)
  55
  56 #ifdef STR_DEBUG
  57 struct string {
  58         struct string *s_forw;
  59         struct string *s_back;
  60         char s_data[1];
  61 };
  62
  63 EXTERN struct string str_head;
  64
  65 #define str_offset ((uintptr_t)str_head.s_data - (uintptr_t)&str_head)
  66 #define str_stos(s) ((struct string *)((unsigned)(s) - str_offset))
  67
  68 char    *str_alloc(size_t);
  69 void    str_free(char *);
  70 #else
  71 #define str_free(s)     free(s)
  72 #define str_alloc(s)    malloc(s)
  73 #endif
  74
  75 #endif /* _W_STRING_H_ */