Mercurial > projects > ldc
view lphobos/typeinfo1/ti_double.d @ 86:fd32135dca3e trunk
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
Lots of bugfixes.
Added support for special foreach on strings.
Added std.array, std.utf, std.ctype and std.uni to phobos.
Changed all the .c files in the gen dir to .cpp (it *is* C++ after all)
author | lindquist |
---|---|
date | Sat, 03 Nov 2007 14:44:58 +0100 |
parents | 2c3cd3596187 |
children |
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// double module typeinfo1.ti_double; class TypeInfo_d : TypeInfo { char[] toString() { return "double"; } hash_t getHash(void *p) { return (cast(uint *)p)[0] + (cast(uint *)p)[1]; } static bool _isnan(double d) { return d !<>= 0; } static int _equals(double f1, double f2) { return f1 == f2 || (_isnan(f1) && _isnan(f2)); } static int _compare(double d1, double d2) { if (d1 !<>= d2) // if either are NaN { if (_isnan(d1)) { if (_isnan(d2)) return 0; return -1; } return 1; } return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1); } int equals(void *p1, void *p2) { return _equals(*cast(double *)p1, *cast(double *)p2); } int compare(void *p1, void *p2) { return _compare(*cast(double *)p1, *cast(double *)p2); } size_t tsize() { return double.sizeof; } void swap(void *p1, void *p2) { double t; t = *cast(double *)p1; *cast(double *)p1 = *cast(double *)p2; *cast(double *)p2 = t; } void[] init() { static double r; return (&r)[0 .. 1]; } }