################################################################################
##
##  $Revision: 3 $
##  $Author: mhx $
##  $Date: 2005/01/31 08:10:51 +0100 $
##
################################################################################
##
##  Version 3.x, Copyright (C) 2004-2005, Marcus Holland-Moritz.
##  Version 2.x, Copyright (C) 2001, Paul Marquess.
##  Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
##
##  This program is free software; you can redistribute it and/or
##  modify it under the same terms as Perl itself.
##
################################################################################

=provides

PERL_UCHAR_MIN
PERL_UCHAR_MAX
PERL_USHORT_MIN
PERL_USHORT_MAX
PERL_SHORT_MAX
PERL_SHORT_MIN
PERL_UINT_MAX
PERL_UINT_MIN
PERL_INT_MAX
PERL_INT_MIN
PERL_ULONG_MAX
PERL_ULONG_MIN
PERL_LONG_MAX
PERL_LONG_MIN
PERL_UQUAD_MAX
PERL_UQUAD_MIN
PERL_QUAD_MAX
PERL_QUAD_MIN
IVSIZE
UVSIZE
IVTYPE
UVTYPE

=implementation

#ifdef I_LIMITS
#  include <limits.h>
#endif

#ifndef PERL_UCHAR_MIN
#  define PERL_UCHAR_MIN ((unsigned char)0)
#endif

#ifndef PERL_UCHAR_MAX
#  ifdef UCHAR_MAX
#    define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
#  else
#    ifdef MAXUCHAR
#      define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
#    else
#      define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
#    endif
#  endif
#endif

#ifndef PERL_USHORT_MIN
#  define PERL_USHORT_MIN ((unsigned short)0)
#endif

#ifndef PERL_USHORT_MAX
#  ifdef USHORT_MAX
#    define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
#  else
#    ifdef MAXUSHORT
#      define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
#    else
#      ifdef USHRT_MAX
#        define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
#      else
#        define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
#      endif
#    endif
#  endif
#endif

#ifndef PERL_SHORT_MAX
#  ifdef SHORT_MAX
#    define PERL_SHORT_MAX ((short)SHORT_MAX)
#  else
#    ifdef MAXSHORT    /* Often used in <values.h> */
#      define PERL_SHORT_MAX ((short)MAXSHORT)
#    else
#      ifdef SHRT_MAX
#        define PERL_SHORT_MAX ((short)SHRT_MAX)
#      else
#        define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
#      endif
#    endif
#  endif
#endif

#ifndef PERL_SHORT_MIN
#  ifdef SHORT_MIN
#    define PERL_SHORT_MIN ((short)SHORT_MIN)
#  else
#    ifdef MINSHORT
#      define PERL_SHORT_MIN ((short)MINSHORT)
#    else
#      ifdef SHRT_MIN
#        define PERL_SHORT_MIN ((short)SHRT_MIN)
#      else
#        define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
#      endif
#    endif
#  endif
#endif

#ifndef PERL_UINT_MAX
#  ifdef UINT_MAX
#    define PERL_UINT_MAX ((unsigned int)UINT_MAX)
#  else
#    ifdef MAXUINT
#      define PERL_UINT_MAX ((unsigned int)MAXUINT)
#    else
#      define PERL_UINT_MAX (~(unsigned int)0)
#    endif
#  endif
#endif

#ifndef PERL_UINT_MIN
#  define PERL_UINT_MIN ((unsigned int)0)
#endif

#ifndef PERL_INT_MAX
#  ifdef INT_MAX
#    define PERL_INT_MAX ((int)INT_MAX)
#  else
#    ifdef MAXINT    /* Often used in <values.h> */
#      define PERL_INT_MAX ((int)MAXINT)
#    else
#      define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
#    endif
#  endif
#endif

#ifndef PERL_INT_MIN
#  ifdef INT_MIN
#    define PERL_INT_MIN ((int)INT_MIN)
#  else
#    ifdef MININT
#      define PERL_INT_MIN ((int)MININT)
#    else
#      define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
#    endif
#  endif
#endif

#ifndef PERL_ULONG_MAX
#  ifdef ULONG_MAX
#    define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
#  else
#    ifdef MAXULONG
#      define PERL_ULONG_MAX ((unsigned long)MAXULONG)
#    else
#      define PERL_ULONG_MAX (~(unsigned long)0)
#    endif
#  endif
#endif

#ifndef PERL_ULONG_MIN
#  define PERL_ULONG_MIN ((unsigned long)0L)
#endif

#ifndef PERL_LONG_MAX
#  ifdef LONG_MAX
#    define PERL_LONG_MAX ((long)LONG_MAX)
#  else
#    ifdef MAXLONG
#      define PERL_LONG_MAX ((long)MAXLONG)
#    else
#      define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
#    endif
#  endif
#endif

#ifndef PERL_LONG_MIN
#  ifdef LONG_MIN
#    define PERL_LONG_MIN ((long)LONG_MIN)
#  else
#    ifdef MINLONG
#      define PERL_LONG_MIN ((long)MINLONG)
#    else
#      define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
#    endif
#  endif
#endif

#if defined(HAS_QUAD) && (defined(convex) || defined(uts))
#  ifndef PERL_UQUAD_MAX
#    ifdef ULONGLONG_MAX
#      define PERL_UQUAD_MAX ((unsigned long long)ULONGLONG_MAX)
#    else
#      ifdef MAXULONGLONG
#        define PERL_UQUAD_MAX ((unsigned long long)MAXULONGLONG)
#      else
#        define PERL_UQUAD_MAX (~(unsigned long long)0)
#      endif
#    endif
#  endif

#  ifndef PERL_UQUAD_MIN
#    define PERL_UQUAD_MIN ((unsigned long long)0L)
#  endif

#  ifndef PERL_QUAD_MAX
#    ifdef LONGLONG_MAX
#      define PERL_QUAD_MAX ((long long)LONGLONG_MAX)
#    else
#      ifdef MAXLONGLONG
#        define PERL_QUAD_MAX ((long long)MAXLONGLONG)
#      else
#        define PERL_QUAD_MAX ((long long) (PERL_UQUAD_MAX >> 1))
#      endif
#    endif
#  endif

#  ifndef PERL_QUAD_MIN
#    ifdef LONGLONG_MIN
#      define PERL_QUAD_MIN ((long long)LONGLONG_MIN)
#    else
#      ifdef MINLONGLONG
#        define PERL_QUAD_MIN ((long long)MINLONGLONG)
#      else
#        define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
#      endif
#    endif
#  endif
#endif

/* This is based on code from 5.003 perl.h */
#ifdef HAS_QUAD
#  ifdef cray
     __UNDEFINED__ IVTYPE int
     __UNDEFINED__ IV_MIN PERL_INT_MIN
     __UNDEFINED__ IV_MAX PERL_INT_MAX
     __UNDEFINED__ UV_MIN PERL_UINT_MIN
     __UNDEFINED__ UV_MAX PERL_UINT_MAX
#    ifdef INTSIZE
       __UNDEFINED__ IVSIZE INTSIZE
#    endif
#  else
#    if defined(convex) || defined(uts)
       __UNDEFINED__ IVTYPE long long
       __UNDEFINED__ IV_MIN PERL_QUAD_MIN
       __UNDEFINED__ IV_MAX PERL_QUAD_MAX
       __UNDEFINED__ UV_MIN PERL_UQUAD_MIN
       __UNDEFINED__ UV_MAX PERL_UQUAD_MAX
#      ifdef LONGLONGSIZE
         __UNDEFINED__ IVSIZE LONGLONGSIZE
#      endif
#    else
       __UNDEFINED__ IVTYPE long
       __UNDEFINED__ IV_MIN PERL_LONG_MIN
       __UNDEFINED__ IV_MAX PERL_LONG_MAX
       __UNDEFINED__ UV_MIN PERL_ULONG_MIN
       __UNDEFINED__ UV_MAX PERL_ULONG_MAX
#      ifdef LONGSIZE
         __UNDEFINED__ IVSIZE LONGSIZE
#      endif
#    endif
#  endif
   __UNDEFINED__ IVSIZE 8
   __UNDEFINED__ PERL_QUAD_MIN  IV_MIN
   __UNDEFINED__ PERL_QUAD_MAX  IV_MAX
   __UNDEFINED__ PERL_UQUAD_MIN UV_MIN
   __UNDEFINED__ PERL_UQUAD_MAX UV_MAX
#else
  __UNDEFINED__ IVTYPE long
  __UNDEFINED__ IV_MIN PERL_LONG_MIN
  __UNDEFINED__ IV_MAX PERL_LONG_MAX
  __UNDEFINED__ UV_MIN PERL_ULONG_MIN
  __UNDEFINED__ UV_MAX PERL_ULONG_MAX
#endif

#ifndef IVSIZE
#  ifdef LONGSIZE
#    define IVSIZE LONGSIZE
#  else
#    define IVSIZE 4 /* A bold guess, but the best we can make. */
#  endif
#endif

__UNDEFINED__ UVTYPE unsigned IVTYPE
__UNDEFINED__ UVSIZE IVSIZE

=xsubs

IV
iv_size()
	CODE:
		RETVAL = IVSIZE == sizeof(IV);
	OUTPUT:
		RETVAL

IV
uv_size()
	CODE:
		RETVAL = UVSIZE == sizeof(UV);
	OUTPUT:
		RETVAL

IV
iv_type()
	CODE:
		RETVAL = sizeof(IVTYPE) == sizeof(IV);
	OUTPUT:
		RETVAL

IV
uv_type()
	CODE:
		RETVAL = sizeof(UVTYPE) == sizeof(UV);
	OUTPUT:
		RETVAL

=tests plan => 4

ok(&Devel::PPPort::iv_size());
ok(&Devel::PPPort::uv_size());
ok(&Devel::PPPort::iv_type());
ok(&Devel::PPPort::uv_type());

