/* types.h - some common typedefs

 *	Copyright (C) 1998 Free Software Foundation, Inc.

 *

 * This file was part of GNUPG.

 * $Header$

 *

 * GNUPG is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * GNUPG is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#ifndef _TYPES_H_INCLUDED

#define _TYPES_H_INCLUDED

/* The AC_CHECK_SIZEOF() in configure fails for some machines.

 * we provide some fallback values here */

#if !SIZEOF_UNSIGNED_SHORT

#  undef SIZEOF_UNSIGNED_SHORT

#  define SIZEOF_UNSIGNED_SHORT 2

#endif

#if !SIZEOF_UNSIGNED_INT

#  undef SIZEOF_UNSIGNED_INT

#  define SIZEOF_UNSIGNED_INT 4

#endif

#if !SIZEOF_UNSIGNED_LONG

#  undef SIZEOF_UNSIGNED_LONG

#  define SIZEOF_UNSIGNED_LONG 4

#endif

#include <sys/types.h>

#ifndef HAVE_BYTE

#  undef byte	    /* maybe there is a macro with this name */

  typedef unsigned char byte;

#  define HAVE_BYTE

#endif

#ifndef HAVE_USHORT

#  undef ushort     /* maybe there is a macro with this name */

  typedef unsigned short ushort;

#  define HAVE_USHORT

#endif

#ifndef HAVE_ULONG

#  undef ulong	    /* maybe there is a macro with this name */

  typedef unsigned long ulong;

#  define HAVE_ULONG

#endif

#ifndef HAVE_U16

#  undef u16	    /* maybe there is a macro with this name */

#  if SIZEOF_UNSIGNED_INT == 2

    typedef unsigned int   u16;

#  elif SIZEOF_UNSIGNED_SHORT == 2

    typedef unsigned short u16;

#  else

#    error no typedef for u16

#  endif

#  define HAVE_U16

#endif

#ifndef HAVE_U32

#  undef u32	    /* maybe there is a macro with this name */

#  if SIZEOF_UNSIGNED_INT == 4

    typedef unsigned int u32;

#  elif SIZEOF_UNSIGNED_LONG == 4

    typedef unsigned long u32;

#  else

#    error no typedef for u32

#  endif

#  define HAVE_U32

#endif

#ifndef HAVE_U64

#  undef u64	    /* maybe there is a macro with this name */

#  if SIZEOF_UNSIGNED_INT == 8

    typedef unsigned int u64;

#    define HAVE_U64

#  elif SIZEOF_UNSIGNED_LONG == 8

    typedef unsigned long u64;

#    define HAVE_U64

#  elif __GNUC__ >= 2 || defined(__SUNPRO_C) || defined(_AIX) && defined(_LONGLONG)

    typedef unsigned long long u64;

#    define HAVE_U64

#  endif

#endif

typedef union {

    int a;

    short b;

    char c[1];

    long d;

#  ifdef HAVE_U64

    u64 e;

#  endif

    float f;

    double g;

} PROPERLY_ALIGNED_TYPE;

typedef struct string_list {

    struct string_list *next;

    unsigned int flags;

    char d[1];

} *STRLIST;

#endif /*_INCLUDED_TYPES_H*/