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types.h

/* types.h - some common typedefs
 *    Copyright (C) 1998 Free Software Foundation, Inc.
 *
 * This file was part of GNUPG.
 * $Header: /cvsroot/aide/aide/include/types.h,v 1.3 2005/04/06 09:50:02 rvdb Exp $
 *
 * 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
#include "aide.h"

/* 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*/

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