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/* types.h - some common typedefs
* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
* 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.,51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef G10_TYPES_H
#define G10_TYPES_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_INTTYPES_H
/* For uint64_t */
#include <inttypes.h>
#endif
/* 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_TYPEDEF
#undef byte /* maybe there is a macro with this name */
#ifndef __riscos__
typedef unsigned char byte;
#else
/* Norcroft treats char = unsigned char as legal assignment
but char* = unsigned char* as illegal assignment
and the same applies to the signed variants as well */
typedef char byte;
#endif
#define HAVE_BYTE_TYPEDEF
#endif
#ifndef HAVE_USHORT_TYPEDEF
#undef ushort /* maybe there is a macro with this name */
typedef unsigned short ushort;
#define HAVE_USHORT_TYPEDEF
#endif
#ifndef HAVE_ULONG_TYPEDEF
#undef ulong /* maybe there is a macro with this name */
typedef unsigned long ulong;
#define HAVE_ULONG_TYPEDEF
#endif
#ifndef HAVE_U16_TYPEDEF
#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_TYPEDEF
#endif
#ifndef HAVE_U32_TYPEDEF
#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_TYPEDEF
#endif
/****************
* Warning: Some systems segfault when this u64 typedef and
* the dummy code in cipher/md.c is not available. Examples are
* Solaris and IRIX.
*/
#ifndef HAVE_U64_TYPEDEF
#undef u64 /* maybe there is a macro with this name */
#if SIZEOF_UINT64_T == 8
typedef uint64_t u64;
#define U64_C(c) (UINT64_C(c))
#define HAVE_U64_TYPEDEF
#elif SIZEOF_UNSIGNED_INT == 8
typedef unsigned int u64;
#define U64_C(c) (c ## U)
#define HAVE_U64_TYPEDEF
#elif SIZEOF_UNSIGNED_LONG == 8
typedef unsigned long u64;
#define U64_C(c) (c ## UL)
#define HAVE_U64_TYPEDEF
#elif SIZEOF_UNSIGNED_LONG_LONG == 8
typedef unsigned long long u64;
#define U64_C(c) (c ## ULL)
#define HAVE_U64_TYPEDEF
#endif
#endif
typedef union {
int a;
short b;
char c[1];
long d;
#ifdef HAVE_U64_TYPEDEF
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 /*G10_TYPES_H*/
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