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* hwint.h: New file to consolidate HOST_WIDE_INT (etc) macros.

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From-SVN: r24362
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Kaveh R. Ghazi 1998-12-17 13:09:00 +00:00 committed by Kaveh Ghazi
parent d5ff227d18
commit cce4a9580a
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gcc/ChangeLog
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Thu Dec 17 15:58:26 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* hwint.h: New file to consolidate HOST_WIDE_INT (etc) macros.
Thu Dec 17 12:31:12 1998 Jim Wilson <wilson@cygnus.com>
* Makefile.in (INTERNAL_CFLAGS): Add SCHED_CFLAGS.

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gcc/hwint.h Normal file
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/* HOST_WIDE_INT definitions for the GNU compiler.
Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of GNU CC.
Provide definitions for macros which depend on HOST_BITS_PER_INT
and HOST_BITS_PER_LONG. */
#ifndef __HWINT_H__
#define __HWINT_H__
/* Only do all of this if both of these macros are defined, otherwise
they'll evaluate to zero, which is not what you want. */
#if defined (HOST_BITS_PER_LONG) && defined (HOST_BITS_PER_INT)
/* Find the largest host integer type and set its size and type. */
#ifndef HOST_BITS_PER_WIDE_INT
# if HOST_BITS_PER_LONG > HOST_BITS_PER_INT
# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG
# define HOST_WIDE_INT long
# else
# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT
# define HOST_WIDE_INT int
# endif
#endif /* ! HOST_BITS_PER_WIDE_INT */
/* Provide defaults for the way to print a HOST_WIDE_INT
in various manners. */
#ifndef HOST_WIDE_INT_PRINT_DEC
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
# define HOST_WIDE_INT_PRINT_DEC "%d"
# else
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
# define HOST_WIDE_INT_PRINT_DEC "%ld"
# else
# define HOST_WIDE_INT_PRINT_DEC "%lld"
# endif
# endif
#endif /* ! HOST_WIDE_INT_PRINT_DEC */
#ifndef HOST_WIDE_INT_PRINT_UNSIGNED
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
# define HOST_WIDE_INT_PRINT_UNSIGNED "%u"
# else
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
# define HOST_WIDE_INT_PRINT_UNSIGNED "%lu"
# else
# define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"
# endif
# endif
#endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */
#ifndef HOST_WIDE_INT_PRINT_HEX
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
# define HOST_WIDE_INT_PRINT_HEX "0x%x"
# else
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
# define HOST_WIDE_INT_PRINT_HEX "0x%lx"
# else
# define HOST_WIDE_INT_PRINT_HEX "0x%llx"
# endif
# endif
#endif /* ! HOST_WIDE_INT_PRINT_HEX */
#ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX
# if HOST_BITS_PER_WIDE_INT == 64
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x"
# else
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx"
# else
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
# endif
# endif
# else
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x"
# else
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx"
# else
# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx"
# endif
# endif
# endif
#endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */
#endif /* HOST_BITS_PER_LONG && HOST_BITS_PER_INT */
#endif /* __HWINT_H__ */