external/bsd/ntp/dist/include/ntp_string.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Define string ops: strchr strrchr memcmp memmove memset
   5  */
   6
   7 #ifndef  _ntp_string_h
   8 #define  _ntp_string_h
   9
  10 #ifdef HAVE_CONFIG_H
  11 #include <config.h>
  12 #endif
  13
  14 #ifdef HAVE_MEMORY_H
  15 # include <memory.h>
  16 #endif
  17
  18 #ifdef HAVE_STRING_H
  19 # include <string.h>
  20 #endif
  21
  22 #ifdef HAVE_BSTRING_H
  23 # include <bstring.h>
  24 #endif
  25
  26 #ifndef STDC_HEADERS
  27 # ifndef HAVE_STRCHR
  28 #  include <strings.h>
  29 #  define strchr index
  30 #  define strrchr rindex
  31 # endif
  32 # ifndef __GNUC__
  33 char *strchr(), *strrchr();
  34 # endif
  35 # ifndef HAVE_MEMCPY
  36 #  define NTP_NEED_BOPS
  37 # endif
  38 #endif /* STDC_HEADERS */
  39
  40 #ifdef NTP_NEED_BOPS
  41
  42 #ifdef HAVE_STRINGS_H
  43 # include <strings.h>           /* bcmp, bcopy, bzero */
  44 #endif
  45
  46 void    ntp_memset      (char *, int, int);
  47
  48 #define memcmp(a, b, c)         bcmp(a, b, (int)(c))
  49 #define memmove(t, f, c)        bcopy(f, t, (int)(c))
  50 #define memcpy(t, f, c)         bcopy(f, t, (int)(c))
  51 #define memset(a, x, c)         if (0 == (x)) \
  52                                         bzero(a, (int)(c)); \
  53                                 else \
  54                                         ntp_memset((char *)(a), x, c)
  55 #endif /*  NTP_NEED_BOPS */
  56
  57 #endif /* _ntp_string_h */