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135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/* types.h - some common typedefs
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* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef G10_TYPES_H
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#define G10_TYPES_H
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#ifdef HAVE_INTTYPES_H
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/* For uint64_t */
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#include <inttypes.h>
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#endif
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/* The AC_CHECK_SIZEOF() in configure fails for some machines.
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* we provide some fallback values here */
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#if !SIZEOF_UNSIGNED_SHORT
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#undef SIZEOF_UNSIGNED_SHORT
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#define SIZEOF_UNSIGNED_SHORT 2
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#endif
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#if !SIZEOF_UNSIGNED_INT
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#undef SIZEOF_UNSIGNED_INT
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#define SIZEOF_UNSIGNED_INT 4
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#endif
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#if !SIZEOF_UNSIGNED_LONG
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#undef SIZEOF_UNSIGNED_LONG
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#define SIZEOF_UNSIGNED_LONG 4
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#endif
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#include <sys/types.h>
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#ifndef HAVE_BYTE_TYPEDEF
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#undef byte /* maybe there is a macro with this name */
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#ifndef __riscos__
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typedef unsigned char byte;
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#else
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/* Norcroft treats char = unsigned char as legal assignment
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but char* = unsigned char* as illegal assignment
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and the same applies to the signed variants as well */
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typedef char byte;
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#endif
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#define HAVE_BYTE_TYPEDEF
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#endif
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#ifndef HAVE_USHORT_TYPEDEF
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#undef ushort /* maybe there is a macro with this name */
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typedef unsigned short ushort;
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#define HAVE_USHORT_TYPEDEF
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#endif
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#ifndef HAVE_ULONG_TYPEDEF
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#undef ulong /* maybe there is a macro with this name */
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typedef unsigned long ulong;
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#define HAVE_ULONG_TYPEDEF
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#endif
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#ifndef HAVE_U16_TYPEDEF
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#undef u16 /* maybe there is a macro with this name */
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#if SIZEOF_UNSIGNED_INT == 2
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typedef unsigned int u16;
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#elif SIZEOF_UNSIGNED_SHORT == 2
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typedef unsigned short u16;
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#else
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#error no typedef for u16
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#endif
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#define HAVE_U16_TYPEDEF
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#endif
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#ifndef HAVE_U32_TYPEDEF
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#undef u32 /* maybe there is a macro with this name */
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#if SIZEOF_UNSIGNED_INT == 4
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typedef unsigned int u32;
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#elif SIZEOF_UNSIGNED_LONG == 4
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typedef unsigned long u32;
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#else
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#error no typedef for u32
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#endif
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#define HAVE_U32_TYPEDEF
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#endif
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/****************
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* Warning: Some systems segfault when this u64 typedef and
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* the dummy code in cipher/md.c is not available. Examples are
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* Solaris and IRIX.
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*/
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#ifndef HAVE_U64_TYPEDEF
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#undef u64 /* maybe there is a macro with this name */
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#if SIZEOF_UINT64_T == 8
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typedef uint64_t u64;
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#define U64_C(c) (UINT64_C(c))
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#define HAVE_U64_TYPEDEF
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#elif SIZEOF_UNSIGNED_INT == 8
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typedef unsigned int u64;
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#define U64_C(c) (c ## U)
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#define HAVE_U64_TYPEDEF
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#elif SIZEOF_UNSIGNED_LONG == 8
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typedef unsigned long u64;
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#define U64_C(c) (c ## UL)
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#define HAVE_U64_TYPEDEF
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#elif SIZEOF_UNSIGNED_LONG_LONG == 8
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typedef unsigned long long u64;
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#define U64_C(c) (c ## ULL)
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#define HAVE_U64_TYPEDEF
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#endif
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#endif
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typedef union {
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int a;
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short b;
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char c[1];
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long d;
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#ifdef HAVE_U64_TYPEDEF
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u64 e;
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#endif
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float f;
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double g;
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} PROPERLY_ALIGNED_TYPE;
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#endif /*G10_TYPES_H*/
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