jnlib/types.h

   1 /* types.h - define some extra types
   2  *      Copyright (C) 1999, 2000, 2001, 2006 Free Software Foundation, Inc.
   3  *
   4  * This file is part of JNLIB.
   5  *
   6  * JNLIB is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as
   8  * published by the Free Software Foundation; either version 3 of
   9  * the License, or (at your option) any later version.
  10  *
  11  * JNLIB is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef LIBJNLIB_TYPES_H
  21 #define LIBJNLIB_TYPES_H
  22
  23 /* The AC_CHECK_SIZEOF() in configure fails for some machines.
  24  * we provide some fallback values here */
  25 #if !SIZEOF_UNSIGNED_SHORT
  26 #  undef SIZEOF_UNSIGNED_SHORT
  27 #  define SIZEOF_UNSIGNED_SHORT 2
  28 #endif
  29 #if !SIZEOF_UNSIGNED_INT
  30 #  undef SIZEOF_UNSIGNED_INT
  31 #  define SIZEOF_UNSIGNED_INT 4
  32 #endif
  33 #if !SIZEOF_UNSIGNED_LONG
  34 #  undef SIZEOF_UNSIGNED_LONG
  35 #  define SIZEOF_UNSIGNED_LONG 4
  36 #endif
  37
  38
  39 #include <sys/types.h>
  40
  41
  42 #ifndef HAVE_BYTE_TYPEDEF
  43 #  undef byte       /* There might be a macro with this name.  */
  44 /* Windows typedefs byte in the rpc headers.  Avoid warning about
  45    double definition.  */
  46 #if !(defined(_WIN32) && defined(cbNDRContext))
  47   typedef unsigned char byte;
  48 #endif
  49 #  define HAVE_BYTE_TYPEDEF
  50 #endif
  51
  52 #ifndef HAVE_USHORT_TYPEDEF
  53 #  undef ushort     /* There might be a macro with this name.  */
  54    typedef unsigned short ushort;
  55 #  define HAVE_USHORT_TYPEDEF
  56 #endif
  57
  58 #ifndef HAVE_ULONG_TYPEDEF
  59 #  undef ulong      /* There might be a macro with this name.  */
  60    typedef unsigned long ulong;
  61 #  define HAVE_ULONG_TYPEDEF
  62 #endif
  63
  64 #ifndef HAVE_U16_TYPEDEF
  65 #  undef u16        /* There might be a macro with this name.  */
  66 #  if SIZEOF_UNSIGNED_INT == 2
  67      typedef unsigned int   u16;
  68 #  elif SIZEOF_UNSIGNED_SHORT == 2
  69      typedef unsigned short u16;
  70 #  else
  71 #    error no typedef for u16
  72 #  endif
  73 #  define HAVE_U16_TYPEDEF
  74 #endif
  75
  76 #ifndef HAVE_U32_TYPEDEF
  77 #  undef u32        /* There might be a macro with this name.  */
  78 #  if SIZEOF_UNSIGNED_INT == 4
  79      typedef unsigned int u32;
  80 #  elif SIZEOF_UNSIGNED_LONG == 4
  81      typedef unsigned long u32;
  82 #  else
  83 #    error no typedef for u32
  84 #  endif
  85 #  define HAVE_U32_TYPEDEF
  86 #endif
  87
  88 #ifndef HAVE_U64_TYPEDEF
  89 #  undef u64        /* There might be a macro with this name.  */
  90 #  if SIZEOF_UNSIGNED_INT == 8
  91      typedef unsigned int u64;
  92 #    define HAVE_U64_TYPEDEF
  93 #  elif SIZEOF_UNSIGNED_LONG == 8
  94      typedef unsigned long u64;
  95 #    define HAVE_U64_TYPEDEF
  96 #  elif __GNUC__ >= 2 || defined(__SUNPRO_C)
  97      typedef unsigned long long u64;
  98 #    define HAVE_U64_TYPEDEF
  99 #  endif
 100 #endif
 101
 102 #endif /*LIBJNLIB_TYPES_H*/