6593022e89
release of the Firebird web browser with a new name to avoid conflicts with the Firebird database. This is version 0.8. http://www.mozilla.org/products/firefox/releases/ * Update to 0.8 and change name to firefox [1] * Make PLIST from a fake installation [1] * Restore original credit and portname in Makefile [1] * Optionally install headers and IDL files [2] * Use PERL instead of REINPLACE_CMD in a few places [1] * Use OPTIONS * Enable the Inspector extension * Fix another possible esound related problem * Enable basic optimizations if WITH_DEBUG is not specified PR: 62631 [2] Submitted by: trevor [1] [2]
62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
$FreeBSD$
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--- extensions/transformiix/source/base/Double.cpp.orig Thu Jan 30 09:26:46 2003
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+++ extensions/transformiix/source/base/Double.cpp Sun Nov 16 01:46:42 2003
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@@ -51,10 +51,10 @@
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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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-#ifdef __alpha__
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-fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP;
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-#else
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+#if defined(__i386__)
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fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP|FP_X_DNML;
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+#else
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+fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP;
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#endif
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fp_except_t oldmask = fpsetmask(~allmask);
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#endif
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@@ -75,22 +75,31 @@
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#define TX_DOUBLE_HI32_EXPMASK 0x7ff00000
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#define TX_DOUBLE_HI32_MANTMASK 0x000fffff
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+union ui32dun {
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+ PRUint32 i[2];
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+ double d;
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+};
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+
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//-- Initialize Double related constants
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#ifdef IS_BIG_ENDIAN
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-const PRUint32 nanMask[2] = {TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK,
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- 0xffffffff};
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-const PRUint32 infMask[2] = {TX_DOUBLE_HI32_EXPMASK, 0};
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-const PRUint32 negInfMask[2] = {TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT, 0};
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+const union ui32dun nanMask =
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+ {{TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK, 0xffffffff}};
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+const union ui32dun infMask =
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+ {{TX_DOUBLE_HI32_EXPMASK, 0}};
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+const union ui32dun negInfMask =
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+ {{TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT, 0}};
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#else
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-const PRUint32 nanMask[2] = {0xffffffff,
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- TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK};
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-const PRUint32 infMask[2] = {0, TX_DOUBLE_HI32_EXPMASK};
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-const PRUint32 negInfMask[2] = {0, TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_SIGNBIT};
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+const union ui32dun nanMask =
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+ {{0xffffffff, TX_DOUBLE_HI32_EXPMASK | TX_DOUBLE_HI32_MANTMASK}};
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+const union ui32dun infMask =
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+ {{0, TX_DOUBLE_HI32_EXPMASK}};
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+const union ui32dun negInfMask =
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+ {{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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+const double Double::NaN = nanMask.d;
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+const double Double::POSITIVE_INFINITY = infMask.d;
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+const double Double::NEGATIVE_INFINITY = negInfMask.d;
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/*
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* Determines whether the given double represents positive or negative
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