Mercurial > projects > ldc
view tango/lib/compiler/llvmdc/typeinfo/ti_real.d @ 133:44a95ac7368a trunk
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
In particular, assertions has been fixed to include file/line info, and much more!
author | lindquist |
---|---|
date | Mon, 14 Jan 2008 05:11:54 +0100 |
parents | 1700239cab2e |
children |
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// real module typeinfo.ti_real; class TypeInfo_e : TypeInfo { char[] toString() { return "real"; } hash_t getHash(void *p) { return (cast(uint *)p)[0] + (cast(uint *)p)[1] + (cast(ushort *)p)[4]; } static int _equals(real f1, real f2) { return f1 == f2 || (f1 !<>= f1 && f2 !<>= f2); } static int _compare(real d1, real d2) { if (d1 !<>= d2) // if either are NaN { if (d1 !<>= d1) { if (d2 !<>= d2) return 0; return -1; } return 1; } return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1); } int equals(void *p1, void *p2) { return _equals(*cast(real *)p1, *cast(real *)p2); } int compare(void *p1, void *p2) { return _compare(*cast(real *)p1, *cast(real *)p2); } size_t tsize() { return real.sizeof; } void swap(void *p1, void *p2) { real t; t = *cast(real *)p1; *cast(real *)p1 = *cast(real *)p2; *cast(real *)p2 = t; } void[] init() { static real r; return (cast(real *)&r)[0 .. 1]; } }