85 lines
1.9 KiB
Text
85 lines
1.9 KiB
Text
$NetBSD: patch-cg,v 1.4 2005/06/22 22:05:34 martin Exp $
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--- extensions/transformiix/source/base/Double.cpp.orig 2004-01-15 22:23:18.000000000 +0100
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+++ extensions/transformiix/source/base/Double.cpp 2005-06-20 11:26:26.000000000 +0200
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@@ -48,6 +48,38 @@
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* Utility class for doubles
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*/
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+#if defined(INFINITY) && defined(NAN)
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+double Double::NaN()
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+{
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+ return NAN;
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+}
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+
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+double Double::PositiveInfinity()
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+{
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+ return INFINITY;
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+}
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+
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+double Double::NegativeInfinity()
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+{
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+ return -INFINITY;
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+}
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+
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+MBool Double::isInfinite(double aDbl)
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+{
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+ return isinf(aDbl);
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+}
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+
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+MBool Double::isNaN(double aDbl)
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+{
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+ return isnan(aDbl);
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+}
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+
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+MBool Double::isNeg(double aDbl)
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+{
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+ return aDbl<0.0;
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+}
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+#else /* pre INFINITY C environment */
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+
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//A trick to handle IEEE floating point exceptions on FreeBSD - E.D.
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#ifdef __FreeBSD__
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#include <ieeefp.h>
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@@ -127,9 +159,20 @@
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const PRUint32 negInfMask[2] = {0, TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT};
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#endif
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-const double Double::NaN = *((double*)nanMask);
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-const double Double::POSITIVE_INFINITY = *((double*)infMask);
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-const double Double::NEGATIVE_INFINITY = *((double*)negInfMask);
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+double Double::NaN()
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+{
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+ return *((double*)nanMask);
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+}
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+
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+double Double::PositiveInfinity()
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+{
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+ return *((double*)infMask);
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+}
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+
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+double Double::NegativeInfinity()
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+{
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+ return *((double*)negInfMask);
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+}
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/*
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* Determines whether the given double represents positive or negative
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@@ -157,6 +200,7 @@
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{
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return (TX_DOUBLE_HI32(aDbl) & TX_DOUBLE_HI32_SIGNBIT) != 0;
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}
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+#endif /* C environment has INFINITY and NAN */
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/*
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* Converts the given String to a double, if the String value does not
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@@ -244,7 +288,7 @@
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{
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if (mState == eIllegal || mBuffer.IsEmpty() ||
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(mBuffer.Length() == 1 && mBuffer[0] == '.')) {
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- return Double::NaN;
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+ return Double::NaN();
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}
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return mSign*PR_strtod(mBuffer.get(), 0);
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}
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