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115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/* types.h - define some extra types
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* Copyright (C) 1999, 2000, 2001, 2006 Free Software Foundation, Inc.
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*
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* This file is part of JNLIB.
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*
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* JNLIB is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* JNLIB is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBJNLIB_TYPES_H
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#define LIBJNLIB_TYPES_H
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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 /* There might be a macro with this name. */
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/* Windows typedefs byte in the rpc headers. Avoid warning about
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double definition. */
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#if !(defined(_WIN32) && defined(cbNDRContext))
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typedef unsigned 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 /* There might be 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 /* There might be 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 /* There might be 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 /* There might be 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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#ifndef HAVE_U64_TYPEDEF
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# undef u64 /* There might be a macro with this name. */
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# if SIZEOF_UNSIGNED_INT == 8
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typedef unsigned int u64;
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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 HAVE_U64_TYPEDEF
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# elif __GNUC__ >= 2 || defined(__SUNPRO_C)
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typedef unsigned long long u64;
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# define HAVE_U64_TYPEDEF
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# endif
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#endif
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/* Some GCC attributes. Note that we use also define some in
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mischelp.h, but this header and types.h are not always included.
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Should eventually be put into one file (e.g. nlib-common.h). */
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#if __GNUC__ >= 4
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# define GNUPG_GCC_A_SENTINEL(a) __attribute__ ((sentinel(a)))
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#else
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# define GNUPG_GCC_A_SENTINEL(a)
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#endif
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#endif /*LIBJNLIB_TYPES_H*/
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