1 /*

     2  * Copyright (c) 1999

     3  * Boris Fomitchev

     4  *

     5  * This material is provided "as is", with absolutely no warranty expressed

     6  * or implied. Any use is at your own risk.

     7  *

     8  * Permission to use or copy this software for any purpose is hereby granted

     9  * without fee, provided the above notices are retained on all copies.

    10  * Permission to modify the code and to distribute modified code is granted,

    11  * provided the above notices are retained, and a notice that the code was

    12  * modified is included with the above copyright notice.

    13  *

    14  */

    15 

    16 #if !defined (_STLP_OUTERMOST_HEADER_ID)

    17 #  define _STLP_OUTERMOST_HEADER_ID 0x203

    18 #  include <stl/_prolog.h>

    19 #elif (_STLP_OUTERMOST_HEADER_ID == 0x203) && !defined (_STLP_DONT_POP_HEADER_ID)

    20 #  define _STLP_DONT_POP_HEADER_ID

    21 #elif (_STLP_OUTERMOST_HEADER_ID == 0x203)

    22 #  error This header is only reentrant once, it should be modified if it has to be included more.

    23 #endif

    24 

    25 #if defined (_STLP_WCE_EVC3)

    26 struct _exception;

    27 #endif

    28 

    29 #include _STLP_NATIVE_C_HEADER(float.h)

    30 

    31 #if defined(__BORLANDC__) && defined (__cplusplus) && (__BORLANDC__ >= 0x560)

    32 _STLP_BEGIN_NAMESPACE

    33 using ::_max_dble;

    34 using ::_max_flt;

    35 using ::_max_ldble;

    36 using ::_tiny_ldble;

    37 _STLP_END_NAMESPACE

    38 #endif

    39 

    40 #if defined (__BORLANDC__) && defined (__cplusplus) && !defined (_STLP_BCC_FPU_BUG)

    41 #  define _STLP_BCC_FPU_BUG

    42 // Ignore FPU exceptions, set FPU precision to 53 bits for floatio_test and cmath_test

    43 static unsigned int _bcc_fpu_bug = _control87(PC_53|MCW_EM, MCW_PC|MCW_EM);

    44 template <class _Fp>

    45 int __fpclass(_Fp __val)

    46 { int __f = _fpclass(__val); _control87(PC_53|MCW_EM, MCW_PC|MCW_EM); return __f; }

    47 #  define _fpclass __fpclass

    48 #endif

    49 

    50 #if (_STLP_OUTERMOST_HEADER_ID == 0x203)

    51 #  if ! defined (_STLP_DONT_POP_HEADER_ID)

    52 #    include <stl/_epilog.h>

    53 #    undef  _STLP_OUTERMOST_HEADER_ID

    54 #  endif

    55 #  undef  _STLP_DONT_POP_HEADER_ID

    56 #endif