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epoc32/include/tools/stlport/float.h
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4 
--- a/epoc32/include/tools/stlport/float.h	Wed Mar 31 12:27:01 2010 +0100
+++ b/epoc32/include/tools/stlport/float.h	Wed Mar 31 12:33:34 2010 +0100
@@ -1,76 +1,56 @@
-/*-
- * Copyright (c) 1989 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	from: @(#)float.h	7.1 (Berkeley) 5/8/90
- * $FreeBSD: src/sys/arm/include/float.h,v 1.5 2005/03/20 00:34:24 cognet Exp $
- */
-
-#ifndef _MACHINE_FLOAT_H_
-#define _MACHINE_FLOAT_H_ 1
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-extern int __flt_rounds(void);
-__END_DECLS
-
-#define FLT_RADIX	2		/* b */
-#define FLT_ROUNDS	-1
-#define	FLT_EVAL_METHOD	(-1)		/* XXX */
-#define	DECIMAL_DIG	17		/* max precision in decimal digits */
-
-#define FLT_MANT_DIG	24		/* p */
-#define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
-#define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
-#define FLT_MIN_EXP	(-125)		/* emin */
-#define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
-#define FLT_MIN_10_EXP	(-37)		/* ceil(log10(b**(emin-1))) */
-#define FLT_MAX_EXP	128		/* emax */
-#define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
-#define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
-
-#define DBL_MANT_DIG	53
-#define DBL_EPSILON	2.2204460492503131E-16
-#define DBL_DIG		15
-#define DBL_MIN_EXP	(-1021)
-#define DBL_MIN		2.2250738585072014E-308
-#define DBL_MIN_10_EXP	(-307)
-#define DBL_MAX_EXP	1024
-#define DBL_MAX		1.7976931348623157E+308
-#define DBL_MAX_10_EXP	308
-
-#define LDBL_MANT_DIG	DBL_MANT_DIG
-#define LDBL_EPSILON	DBL_EPSILON
-#define LDBL_DIG	DBL_DIG
-#define LDBL_MIN_EXP	DBL_MIN_EXP
-#define LDBL_MIN	DBL_MIN
-#define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
-#define LDBL_MAX_EXP	DBL_MAX_EXP
-#define LDBL_MAX	DBL_MAX
-#define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
-#endif /* _MACHINE_FLOAT_H_ */
+/*
+ * Copyright (c) 1999
+ * Boris Fomitchev
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+
+#if !defined (_STLP_OUTERMOST_HEADER_ID)
+#  define _STLP_OUTERMOST_HEADER_ID 0x203
+#  include <stl/_prolog.h>
+#elif (_STLP_OUTERMOST_HEADER_ID == 0x203) && !defined (_STLP_DONT_POP_HEADER_ID)
+#  define _STLP_DONT_POP_HEADER_ID
+#elif (_STLP_OUTERMOST_HEADER_ID == 0x203)
+#  error This header is only reentrant once, it should be modified if it has to be included more.
+#endif
+
+#if defined (_STLP_WCE_EVC3)
+struct _exception;
+#endif
+
+#include _STLP_NATIVE_C_HEADER(float.h)
+
+#if defined(__BORLANDC__) && defined (__cplusplus) && (__BORLANDC__ >= 0x560)
+_STLP_BEGIN_NAMESPACE
+using ::_max_dble;
+using ::_max_flt;
+using ::_max_ldble;
+using ::_tiny_ldble;
+_STLP_END_NAMESPACE
+#endif
+
+#if defined (__BORLANDC__) && defined (__cplusplus) && !defined (_STLP_BCC_FPU_BUG)
+#  define _STLP_BCC_FPU_BUG
+// Ignore FPU exceptions, set FPU precision to 53 bits for floatio_test and cmath_test
+static unsigned int _bcc_fpu_bug = _control87(PC_53|MCW_EM, MCW_PC|MCW_EM);
+template <class _Fp>
+int __fpclass(_Fp __val)
+{ int __f = _fpclass(__val); _control87(PC_53|MCW_EM, MCW_PC|MCW_EM); return __f; }
+#  define _fpclass __fpclass
+#endif
+
+#if (_STLP_OUTERMOST_HEADER_ID == 0x203)
+#  if ! defined (_STLP_DONT_POP_HEADER_ID)
+#    include <stl/_epilog.h>
+#    undef  _STLP_OUTERMOST_HEADER_ID
+#  endif
+#  undef  _STLP_DONT_POP_HEADER_ID
+#endif
API_REF/Public_API