libtu/types.h

   1 /*
   2  * libtu/types.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2002.
   5  *
   6  * You may distribute and modify this library under the terms of either
   7  * the Clarified Artistic License or the GNU LGPL, version 2.1 or later.
   8  */
   9
  10 #ifndef LIBTU_TYPES_H
  11 #define LIBTU_TYPES_H
  12
  13 #include <sys/types.h>
  14
  15 #ifndef TRUE
  16 #define TRUE 1
  17 #endif
  18
  19 #ifndef FALSE
  20 #define FALSE 0
  21 #endif
  22
  23 #ifndef NULL
  24 #define NULL ((void*)0)
  25 #endif
  26
  27 #ifndef LIBTU_TYPEDEF_UXXX
  28
  29  /* All systems seem to define these whichever way they want to
  30   * despite -D_*_SOURCE etc. so there is no easy way to know whether
  31   * they can be typedef'd or not. Unless you want to go through using
  32   * autoconf or similar methods. ==> Just stick to #define. :-(
  33   */
  34
  35 #ifndef uchar
  36 #define uchar unsigned char
  37 #endif
  38
  39 #ifndef ushort
  40 #define ushort unsigned short
  41 #endif
  42
  43 #ifndef uint
  44 #define uint unsigned int
  45 #endif
  46
  47 #ifndef ulong
  48 #define ulong unsigned long
  49 #endif
  50
  51 #else /* LIBTU_TYPEDEF_UXXX */
  52
  53 #ifndef uchar
  54 typedef unsigned char uchar;
  55 #endif
  56
  57 #ifndef ushort
  58 typedef unsigned short ushort;
  59 #endif
  60
  61 #ifndef uint
  62 typedef unsigned int uint;
  63 #endif
  64
  65 #ifndef ulong
  66 typedef unsigned long ulong;
  67 #endif
  68
  69 #endif /* LIBTU_TYPEDEF_UXXX */
  70
  71
  72 #ifndef LIBTU_TYPEDEF_BOOL
  73
  74 #ifndef bool
  75 #define bool int
  76 #endif
  77
  78 #else /* LIBTU_TYPEDEF_BOOL */
  79
  80 #ifndef bool
  81 typedef int bool;
  82 #endif
  83
  84 #endif /* LIBTU_TYPEDEF_BOOL */
  85
  86 #endif /* LIBTU_TYPES_H */